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                    <title><![CDATA[Sepsis-associated Encephalopathy]]></title>

                    <link>https://www.benthamscience.com</link>

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                    <pubDate>Sun, 07 Jun 2026 08:23:43 +0000</pubDate>

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                    <title><![CDATA[Sepsis-associated Encephalopathy]]></title>

                    <url>https://www.benthamscience.com</url>

                    <link>https://www.benthamscience.com</link>

                    </image><item><title><![CDATA[Sepsis-Associated Brain Dysfunction: Mechanisms, Clinical Insights, and Therapeutic Strategies]]></title><link>https://www.benthamscience.comarticle/150390</link><description><![CDATA[Sepsis is a lethal clinical condition representing severe inflammation and immune suppression to pathogen or infection, leading to tissue damage or organ dysfunction. Hyper-inflammation and immune suppression cause a fatal, escalated Blood-Brain Barrier permeability, being a secondary response towards infection resulting in sepsis-associated brain dysfunction. These changes in the BBB lead to the brain’s susceptibility to increased morbidity and mortality. An important mechanism of sepsis-associated brain dysfunction includes excessive activation of microglial cells, altered brain endothelial barrier function, and BBB dysfunction. Lipopolysaccharide, a bacterial cell wall component (endotoxin), by forming a complex through membrane- bound CD receptors on macrophages, monocytes, and neutrophils, begins synthesizing anti- inflammatory agents for defense of the host, including nitric oxide, cytokines, chemokines, interleukins, and the complement system. Unrestrained endotoxemia and pro-inflammatory cytokines result in microglial as well as brain endothelial cell stimulation, downregulation of tight junctions, along with intense recruitment of leucocytes. Subsequent neuroinflammation, together with BBB dysfunction, aggravates brain pathology as well as worsens sepsis-associated brain dysfunction. The clinical demonstration includes mild (confusion and delirium) along with severe (cognitive impairment, coma, as well as sequel death). Different clinical neurophysiological evaluation parameters can be used for the quantification and important issues of the disorder, including SOFA, imaging methods, and the use of biomarkers associated with brain dysfunction. The present review addresses the mechanism, clinical examination, the long-term cognitive effects, and current treatment modalities for sepsis-associated brain dysfunction.]]></description> </item><item><title><![CDATA[A Survey on Diagnosis and Prognosis of Prenatal Asphyxia based on Oxidant Antioxidant Balance: Evidence from a Systematic Review and Meta-analysis]]></title><link>https://www.benthamscience.comarticle/137945</link><description><![CDATA[<p>Introduction: The mechanism of occurrence and complications of asphyxia change in the treatment process and the future prognosis of newborns. One of the discussed mechanisms is the disruption of oxidant anti-oxidant balance. Therefore, the current study was conducted aiming to systematically review and meta-analysis in the diagnosis and prognosis of prenatal asphyxia based on oxidant-antioxidant balance. </p> <p> Methods: A comprehensive electronic search was conducted with PubMed, Cochrane Library, Scopus, and Web of Science databases, up to February 2023 to identify relevant studies examining the association between Prooxidant anti-oxidant balance (PAB) and Malondialdehyde 1 levels with the risk of prenatal asphyxia. Only English studies were incorporated. The search terms used included Asphyxia, Diagnosis, Prognosis, Newborns, Prenatal, Oxidant antioxidant balance, and oxidative stress. A total of 13 studies were retrieved. Data regarding the standard mean difference (SMD) were collected, and a pooled SMD with 95%CI was calculated using a random-effect model to determine the strength of the relationship. Furthermore, the risk of publication bias was assessed through funnel plot and Egger’s linear regression tests. Inclusion criteria was 1) The studies conducted on neonates, diagnosis and outcomes of prenatal asphyxia, oxidants and antioxidants were included. Research conducted on adults or on animals or review articles, and articles which only their abstracts were available were excluded. The quality of the reported studies was also assessed. </p> <p> Results: Out of 980 searched articles, 13 articles (10 prospective articles and 3 cross-sectional articles) were studied. An increase in antioxidant enzymes (Glutathione peroxidase (GSH-Px), catalase (CAT) and Plasma superoxide dismutase (SOD)) cannot be dealt with excessive oxidants produced in the body (Plasma and cerebrospinal fluid levels of Malondialdehyde (MDA), free radical products (F8-isoprostane and MDA), saturated fatty acids and % CoQ-10). Prooxidant anti-oxidant balance (PAB) levels among neonates who had asphyxia were announced to be two times higher than normal newborns. PAB values in neonates with asphyxia, who had adverse prognosis, were about three times higher than those with favorable prognosis. The sensitivity of PAB in predicting the prognosis of neonates with asphyxia was reported 83- 89% and its specificity was 71- 92%. The pooled SMD analysis revealed a significant association between PAB and MDA levels with the risk of prenatal asphyxia both overall (SMD = 1.447, 95%CI: 0.961-1.934, P &#60; 0.001), as well as separately in subgroups of PAB (SMD = 1.134, 95%CI: 0.623-1.644, P &#60; 0.001) and MDA (SMD = 1.910, 95%CI: 0.916-2.903, P &#60; 0.001). </p> <p> Conclusion: Our meta-analysis findings revealed the potential of evaluating antioxidant enzymes and oxidant agents, as well as assessing the balance between them (PAB), in diagnosing and predicting the prognosis of neonatal asphyxia. The limitations of the present study included not having access to all related complete articles, lack of quality and usability in reports of some articles, and the different diagnostic methods of prenatal asphyxia in different studies.</p>]]></description> </item><item><title><![CDATA[Ubiquitin-Specific Protease 8 Regulates Cognitive Dysfunction of Mice with Sepsis-Associated Encephalopathy Through SIRT1 Deubiquitination]]></title><link>https://www.benthamscience.comarticle/132853</link><description><![CDATA[<p>Background: Sepsis-associated encephalopathy (SAE) is the most severe complication of sepsis. Ubiquitin-specific protease 8 (USP8) could improve cognitive and motor disorders in SAE. </p> <p> Objective: This study explored the mechanism of USP8 in SAE mice to provide new therapeutic targets for SAE. </p> <p> Methods: C57BL/6 mice were selected to establish SAE models by caecal ligation and puncture (CLP) and injected with lentivirus overexpressing USP8 one week before SAE modeling. Mouse weight changes were monitored, cognitive and learning abilities were tested by the Morris water maze test, behaviors were evaluated by open-field tests, and pathological changes in brain tissue were analyzed by H&E staining. Levels of USP8, TNF-&#945;, IL-1&#946;, IL-6, and IL-10, and SOD, GSH-Px activities, and MDA levels were detected by Western blot, ELISA, and kits. Co-immunoprecipitation assay verified the interaction between USP8 and SIRT1 and SIRT1 ubiquitination level. </p> <p> Results: In CLP mice, the body weight, cognitive function, and learning ability were decreased, along with motor disorder, abnormal morphological structure of neurons, and obvious inflammatory infiltration. USP8 protein in brain tissue was decreased, the levels of TNF-&#945;, IL-1&#946;, and IL-6 were increased, IL-10 was decreased, SOD and GSH-Px activities were decreased, and MDA level was increased. USP8 treatment improved cognitive dysfunction and inhibited inflammation and oxidative stress in CLP mice. USP8 promoted SIRT1 expression by direct deubiquitination. SIRT1 knockdown partially reversed the regulation of USP8 on SAE mice. </p> <p> Conclusion: USP8 can directly deubiquitinate SIRT1 and inhibit inflammatory reactions and oxidative stress, thus improving cognitive dysfunction in SAE mice.</p>]]></description> </item><item><title><![CDATA[Cell Physiological Behavior in the Context of Local Hypothermia]]></title><link>https://www.benthamscience.comarticle/132813</link><description><![CDATA[Local hypothermia has protective effects on injured endothelial cells, cardiomyocytes, and neurocytes. Unfortunately, the underlying mechanism of local hypothermia is still unknown. The overall effect of local hypothermia involves changes in cellular and extracellular homeostasis. Reduction in cellular metabolism is the hallmark effect of local hypothermia, resulting in a reduction in energy expenditure already impaired by starvation conditions, such as ischemia. However, on a molecular basis, local hypothermia modifies cell physiology according to the type and the vitality of the cells (brain cells are more important than skin cells; therefore, local hypothermia of the brain tissue is more critical than skin tissue, and the overall reaction of the organism is to prevent the brain from dying). This involves activating survival mechanisms, such as autophagy of brain tissue and apoptosis. The activated signaling pathways are not identical in various tissues. However, the whole machinery signaling axes have not yet been elucidated. Local hypothermia promotes the healing of the injury and improves the proliferation of regenerative tissue, but not differentiation. Hypothermia prevents the transdifferentiation of endothelial cells, neurons, and myocardiocytes. Finally, the therapeutic effects of hypothermia involve activating the nuclear factor erythroid 2-related factor 2 (Nrf2) and heme oxygenase-1 (HO-1).]]></description> </item><item><title><![CDATA[Nrf2 Mediates Effect of Resveratrol in Ischemia-reperfusion Injury]]></title><link>https://www.benthamscience.comarticle/138158</link><description><![CDATA[Ischemia-Reperfusion Injury (IRI) is a paradoxical phenomenon where removing the source of injury can cause additional damage. Ischemia reduces ATP production and intracellular pH, reducing oxidative reactions, increasing lactic acid release, and activating anaerobic metabolism. Reperfusion restores aerobic respiration and increases ROS production, leading to malfunction of transmembrane transport, activation of proteases, DNA dissolution, and protein denaturation, leading to apoptotic cell death. Nrf2 is a transcription factor that regulates cellular inflammation and oxidative responses. It is activated by oxidants and electrophiles and enhances detoxifying enzyme expression, maintaining redox homeostasis. It also activates ARE, which activates several ARE-regulated genes that favor cell survival by exhibiting resistance to oxidants and electrophiles. Nrf2 regulates the antioxidant defense system by producing phase II and antioxidant defense enzymes, including HO-1, NQO-1, gglutamylcysteine synthetase, and rate-limiting enzymes for glutathione synthesis. Nrf2 protects mitochondria from damage and supports mitochondrial function in stress conditions. Resveratrol is a stilbene-based compound with a wide variety of health benefits for humans, including antioxidant, anticarcinogenic, antitumor, and estrogenic/antiestrogenic. Resveratrol protects against IRI through several signaling pathways, including the Nrf2/ARE pathway. Here, we review the studies that investigated the mechanisms of resveratrol protection against IRI through modulation of the Nrf2 signaling pathway.]]></description> </item><item><title><![CDATA[Non-alcoholic Wernicke Encephalopathy in a Young Patient with Adenocarcinoma of the Colon: A Case Report and Review of the Literature]]></title><link>https://www.benthamscience.comarticle/144278</link><description><![CDATA[<p>Introduction: Wernicke Encephalopathy (W.E.) is an acute neurological disorder induced by thiamine deficiency. Alcohol abuse is considered to be the leading cause of the disease; however, numerous other conditions, such as malnutrition or cancer, have been identified as potential risk factors. </p> <p> Case Presentation: Clinical manifestations include a typical triad of mental status alteration, nystagmus, and ataxia and are attributed to damage in brain regions of high thiamine demand. The diagnosis is mainly clinical and further supported by the immediate response of neurological signs to parenteral thiamine administration. Among paraclinical examinations, brain MRI is considered substantial for diagnosis and is supported by the determination of thiamine blood levels. </p> <p> Conclusion: Non-alcoholic W.E. is trickier to diagnose due to its atypical clinical course and risk factors. We herein describe a case of non-alcoholic W.E. in a woman with colon cancer who gradually developed the classic symptoms of thiamine deficiency.</p>]]></description> </item><item><title><![CDATA[TIPS with a Twist – The Real Life Management of a Case of Budd-Chiarirelated
Acute Liver and Subsequent Multiple Organ Failure]]></title><link>https://www.benthamscience.comarticle/134364</link><description><![CDATA[<p>Introduction: Budd-Chari syndrome (BCS) is a rare condition defined by the obstruction of hepatic venous outflow. BCS is a relatively infrequent cause of acute liver failure (ALF), accounting for less than 1% of cases. Treatment for acute BCS consists of a stepwise approach, requiring anticoagulation, angioplasty, transjugular intrahepatic portosystemic shunt (TIPS), and liver transplantation. <p> Case Report: We present the case of a 31-year-old female patient with BCS, which led to ALF and subsequent multiple organ failure, which was successfully treated with TIPS and endovascular coil placement. Initial diagnostic workup revealed the complete obstruction of the hepatic venous outflow, spleno-mesenteric confluent thrombosis, and biochemical criteria of ALF. Her condition rapidly deteriorated towards multiple organ failure. At one point, the MELD score was 42, while the SOFA score predicted a mortality rate of >95%. Following continuous venovenous hemodiafiltration with cytokine adsorbent filters, TIPS was inserted, resulting in a portal pressure gradient (PPG) of 14 mmHg. Following TIPS, the patient had persistent ascites and later presented an episode of gastric variceal bleeding with endoscopic and surgical treatment failure. TIPS revision with further dilation led to a final PPG of 6 mmHg. During the procedure, selective embolization by coil placement of the spleno-gastric collateral circulation ultimately resolved the variceal bleeding. In the aftermath, the patient had complete organ failure remission and was successfully discharged with no ascites, encephalopathy, or significant impairment regarding daily life activities. <p> Conclusion: In the rare setting of BCS complicated with ALF and portal hypertension-related complications, TIPS and endovascular embolization provide a unique, effective, and against-all-odd solution.</p>]]></description> </item><item><title><![CDATA[The Biological Changes of Synaptic Plasticity in the Pathological Process of Sepsis-associated Encephalopathy]]></title><link>https://www.benthamscience.comarticle/144176</link><description><![CDATA[Sepsis-associated encephalopathy (SAE) is a form of cognitive and psychological impairment resulting from sepsis, which occurs without any central nervous system infection or structural brain injury. Patients may experience long-term cognitive deficits and psychiatric disorders even after discharge. However, the underlying mechanism remains unclear. As cognitive function and mental disease are closely related to synaptic plasticity, it is presumed that alterations in synaptic plasticity play an essential role in the pathological process of SAE. Here, we present a systematic description of the pathogenesis of SAE, which is primarily driven by glial cell activation and subsequent release of inflammatory mediators. Additionally, we elucidate the alterations in synaptic plasticity that occur during SAE and comprehensively discuss the roles played by glial cells and inflammatory factors in this process. In this review, we mainly discuss the synaptic plasticity of SAE, and the main aim is to show the consequences of SAE on inflammatory factors and how they affect synaptic plasticity. This review may enhance our understanding of the mechanism underlying cognitive dysfunction and provide valuable insights into identifying appropriate therapeutic targets for SAE.]]></description> </item><item><title><![CDATA[Unravelling the Impact: Pulmonary Side Effects of Anti-Seizure Medications]]></title><link>https://www.benthamscience.comarticle/138307</link><description><![CDATA[<p>Background: Epilepsy is a chronic brain condition affecting over 50 million people worldwide. Several new anti-seizure medications (ASMs) have been introduced to treat epilepsy in recent decades. </p> <p> Objective: Nearby the specific therapeutic action, ASMs, like other types of pharmacotherapy, can produce various side effects. In this review, we shall analyze the different pharmaceutical classes of ASMs, their mechanism of action, and their interaction with the respiratory system. </p> <p> Methods: This manuscript is based on a retrospective review of English publications indexed by Pubmed, UpToDate and datasheets published by the European Medicines Agency and the Food and Drug Administration (FDA), using various terms reminiscent of ASMs and pulmonary function. </p> <p> Results: ASMs act on organism homeostasis in different ways, acting on lung function directly and indirectly and playing a protective or damaging role. A damaging direct lung involvement ranged from infections, hypersensitivity reactions, and respiratory depression to other structured pulmonary diseases. Meanwhile, a damaging indirect effect, might be constituted by pulmonary artery hypertension. On the other hand, a protective effect might be the expression of developmental processing, decreasing airway remodelling in asthma patients, vascular remodelling in pulmonary hypertension and, nonetheless, anti-inflammatory and immunomodulatory actions. </p> <p> Conclusion: An adequate awareness of ASMs effects on the respiratory system seems essential for better managing frail individuals or/and those predisposed to respiratory disorders to improve our patients' clinical outcomes.</p>]]></description> </item><item><title><![CDATA[A Case Series of Appendicitis and Pseudo-appendicitis in a Paediatric Intensive Care Unit]]></title><link>https://www.benthamscience.comarticle/133542</link><description><![CDATA[<p>Introduction: Appendicitis is a common childhood condition that can be diagnostically challenging. Severe cases may necessitate support in the critical or intensive care unit. These “critical appendicitis diagnoses” have rarely been described. </p> <p> Case Description: We retrospectively reviewed the Paediatric Intensive Care Unit (PICU) database of the Hong Kong Children’s Hospital and identified cases of suspected and confirmed appendicitis. Clinical features, radiologic findings and final diagnosis of each case were summarized and reported in this case series. We review six anonymized cases of appendicitis managed in a PICU to illustrate the different age spectrum and clinical manifestations of the condition. Rupture of the inflamed appendix, peritonitis and pancreatitis were some of the complications encountered. Crohn’s disease was found in one case as an underlying diagnosis. Also, one girl clinically diagnosed with appendicitis was found to be a case of ruptured hepatoblastoma with no appendicitis (i.e., pseudoappendicitis). </p> <p> Conclusion: Prompt diagnosis, surgical removal of the inflamed appendix, and use of appropriate antimicrobials when indicated are essential in reducing mortality and morbidity associated with severe appendicitis. Significant premorbid conditions such as acute myeloid leukemia, Mitochondrial Encephalopathy Lactic Acidosis Syndrome (MELAS), inflammatory bowel disease and complications may be present in patients needing intensive care as is illustrated in the present cases. Pseudoappendicitis is an important differential diagnosis. Imaging is crucial and useful in establishing and confirming the diagnosis of appendicitis and pseudo-appendicitis in these PICU cases.</p>]]></description> </item><item><title><![CDATA[A Review of Nephrotoxins and Their Mechanism of Nephrotoxicity]]></title><link>https://www.benthamscience.comarticle/138053</link><description><![CDATA[The harmful impact of substances on renal function is known as nephrotoxicity and the substance that shows a harmful impact is called nephrotoxins. Nephrotoxins can be classified into various categories like drugs as nephrotoxins, plant-origin nephrotoxins, environmental toxins, dietary supplements as nephrotoxins, mycotoxins, pesticides and some infection-causing agents to act as nephrotoxins. Drugs like cisplatin and aminoglycosides, plants like lemongrass and licorice, pesticides like alachlor and atrazine, environmental toxins like heavy metals, halogenated aliphatic hydrocarbons and aromatic halides, mycotoxins like citrinin are the examples of nephrotoxins. The various mechanisms by which they can cause nephrotoxicity are inflammation, tubular cell necrosis (drug-induced), hemolysis, vasoconstriction (plant-induced), oxidative stress, enhanced permeability, encephalopathy (environmental toxins), cysts formation, nephrolithiasis (by dietary supplements), tubular epithelial degeneration, vascular congestion (pesticides induced) endothelial cell damage, hypertrophy of tubular cell, increased vascular permeability (infection agents induced), etc. The abstract provides an overview of the basic groups of nephrotoxins as well as specific examples and their individual modes of action. It also emphasises the great diversity of substances and mechanisms that can contribute to nephrotoxicity.]]></description> </item><item><title><![CDATA[Observation on the Effect of Sequentially Combined Multi-modal
Artificial Liver Treatment on HBV-related Acute-on-chronic Liver
Failure]]></title><link>https://www.benthamscience.comarticle/134755</link><description><![CDATA[<P>Objective: To observe the short-term effect of sequentially combined multimodal artificial liver treatment (SCMALT) on HBV-related acute-on-chronic liver failure (HBV-ACLF). <P> Methods: HBV-ACLF patients 155 cases undergoing artificial liver treatment were analyzed, and they were sorted into the SCMALT group and the conventional-modal artificial liver treatment (CALT) group. The clinical data of all patients were recorded and the serum levels of interleukin-8 (IL-8), chemokine interferon-inducible protein-10 (IP-10), and interleukin-6 (IL-6) were detected. The changes in the 30-day survival rate, cytokine level, model for end-stage liver disease (MELD) score, and complications of artificial liver treatment were analyzed. <P> Results: After being followed up for 30 days, 104 patients survived and 51 died. At the end of the whole-course treatment, the decreases in IL-6, IP-10, and IL-8 levels and MELD scores in the SCMALT group were greater than in the CALT group. Cox regression suggested WBC (OR=1.066, 95% CI 1.012-1.123, P=0.017), AT-III activity (OR=0.935, 95% CI 0.907-0.964, p=0.000) at baseline, artificial liver treatment mode (OR=0.362, 95% CI 0.164-0.800, p=0.012), number of artificial liver treatments (OR=0.65695% CI 0.436-0.986, p=0.043), spontaneous peritonitis (OR=0.337, 95% CI 0.165-0.689, p=0.003), and hepatic encephalopathy (OR=0.104, 95% CI 0.028-0.388, p=0.001) were independent influencing factors of 30-day survival rate. SCMALT can significantly prolong the survival period of the patient. No obvious difference was shown in the proportions of bleeding and circulation instability between the two groups (p>0.05). <P> Conclusion: Compared with the CALT, SCMALT can more effectively remove inflammatory mediators and reduce the MELD score in HBV-ACLF patients, which can obviously ameliorate the prognosis, with less effect on the platelet count.</P>]]></description> </item><item><title><![CDATA[Neuroprotective Properties of Antiepileptics: What are the Implications
for Psychiatric Disorders?]]></title><link>https://www.benthamscience.comarticle/132022</link><description><![CDATA[Since the discovery of the first antiepileptic compound, increasing attention has been paid to antiepileptic drugs (AEDs), and recently, with the understanding of the molecular mechanism underlying cells death, a new interest has revolved around a potential neuroprotective effect of AEDs. While many neurobiological studies in this field have focused on the protection of neurons, growing data are reporting how exposure to AEDs can also affect glial cells and the plastic response underlying recovery; however, demonstrating the neuroprotective abilities of AEDs remains a changeling task. The present work aims to summarize and review the literature available on the neuroprotective properties of the most commonly used AEDs. Results highlighted how further studies should investigate the link between AEDs and neuroprotective properties; while many studies are available on valproate, results for other AEDs are very limited and the majority of the research has been carried out on animal models. Moreover, a better understanding of the biological basis underlying neuro-regenerative defects may pave the way for the investigation of further therapeutic targets and eventually lead to an improvement in the actual treatment strategies.]]></description> </item><item><title><![CDATA[An Update on Parkinson’s Disease and its Neurodegenerative
Counterparts]]></title><link>https://www.benthamscience.comarticle/130642</link><description><![CDATA[<p> Introduction: Neurodegenerative disorders are a group of diseases that cause nerve cell degeneration in the brain, resulting in a variety of symptoms and are not treatable with drugs. Parkinson's disease (PD), prion disease, motor neuron disease (MND), Huntington's disease (HD), spinal cerebral dyskinesia (SCA), spinal muscle atrophy (SMA), multiple system atrophy, Alzheimer's disease (AD), spinocerebellar ataxia (SCA) (ALS), pantothenate kinase-related neurodegeneration, and TDP-43 protein disorder are examples of neurodegenerative diseases. Dementia is caused by the loss of brain and spinal cord nerve cells in neurodegenerative diseases. <p> Background: Even though environmental and genetic predispositions have also been involved in the process, redox metal abuse plays a crucial role in neurodegeneration since the preponderance of symptoms originates from abnormal metal metabolism. <p> Method: Hence, this review investigates several neurodegenerative diseases that may occur symptoms similar to Parkinson's disease to understand the differences and similarities between Parkinson's disease and other neurodegenerative disorders based on reviewing previously published papers. <p> Results: Based on the findings, the aggregation of alpha-synuclein occurs in Parkinson’s disease, multiple system atrophy, and dementia with Lewy bodies. Other neurodegenerative diseases occur with different protein aggregation or mutations. <p> Conclusion: We can conclude that Parkinson's disease, Multiple system atrophy, and Dementia with Lewy bodies are closely related. Therefore, researchers must distinguish among the three diseases to avoid misdiagnosis of Multiple System Atrophy and Dementia with Lewy bodies with Parkinson's disease symptoms.</p>]]></description> </item><item><title><![CDATA[Ginsenoside Rg1 Suppresses Ferroptosis of Renal Tubular Epithelial
Cells in Sepsis-induced Acute Kidney Injury <i>via</i> the FSP1-CoQ<sub>10</sub>-
NAD(P)H Pathway]]></title><link>https://www.benthamscience.comarticle/132371</link><description><![CDATA[<p>Introduction: Sepsis-induced acute kidney injury is related to an increased mortality rate by modulating ferroptosis through ginsenoside Rg1. In this study, we explored the specific mechanism of it. <p> Methods: Human renal tubular epithelial cells (HK-2) were transfected with oe-ferroptosis suppressor protein 1 and treated with lipopolysaccharide for ferroptosis induction, and they were then treated with ginsenoside Rg1 and ferroptosis suppressor protein 1 inhibitor. Ferroptosis suppressor protein 1, CoQ<sub>10</sub>, CoQ<sub>10</sub>H2, and intracellular NADH levels in HK-2 cells were assessed by Western blot, ELISA kit, and NAD/NADH kit. NAD<sup>+</sup>/NADH ratio was also calculated, and 4-Hydroxynonal fluorescence intensity was assessed by immunofluorescence. HK-2 cell viability and death were assessed by CCK-8 and propidium iodide staining. Ferroptosis, lipid peroxidation, and reactive oxygen species accumulation were assessed by Western blot, kits, flow cytometry, and C11 BODIPY 581/591 molecular probe. Sepsis rat models were established by cecal ligation and perforation to investigate whether ginsenoside Rg1 regulated the ferroptosis suppressor protein 1-CoQ<sub>10</sub>-NAD(P)H pathway <i>in vivo</i>. <p> Results: LPS treatment diminished ferroptosis suppressor protein 1, CoQ<sub>10</sub>, CoQ<sub>10</sub>H2, and NADH contents in HK-2 cells, while facilitating NAD<sup>+</sup>/NADH ratio and relative 4- Hydroxynonal fluorescence intensity. FSP1 overexpression inhibited lipopolysaccharideinduced lipid peroxidation in HK-2 cells <i>via</i> the ferroptosis suppressor protein 1-CoQ<sub>10</sub>- NAD(P)H pathway. The ferroptosis suppressor protein 1-CoQ<sub>10</sub>-NAD(P)H pathway suppressed lipopolysaccharide-induced ferroptosis in HK-2 cells. Ginsenoside Rg1 alleviated ferroptosis in HK-2 cells by regulating the ferroptosis suppressor protein 1-CoQ<sub>10</sub>- NAD(P)H pathway. Moreover, ginsenoside Rg1 regulated the ferroptosis suppressor protein 1-CoQ<sub>10</sub>-NAD(P)H pathway <i>in vivo</i>. <p> Conclusion: Ginsenoside Rg1 alleviated sepsis-induced acute kidney injury by blocking renal tubular epithelial cell ferroptosis <i>via</i> the ferroptosis suppressor protein 1-CoQ<sub>10</sub>- NAD(P)H pathway.</p>]]></description> </item><item><title><![CDATA[Free Radicals, Mitochondrial Dysfunction and Sepsis-induced Organ
Dysfunction: A Mechanistic Insight]]></title><link>https://www.benthamscience.comarticle/137503</link><description><![CDATA[Sepsis is a complex clinical condition and a leading cause of death worldwide. During Sepsis, there is a derailment in the host response to infection, which can progress to severe sepsis and multiple organ dysfunction or failure, which leads to death. Free radicals, including reactive oxygen species (ROS) generated predominantly in mitochondria, are one of the key players in impairing normal organ function in sepsis. ROS contributing to oxidative stress has been reported to be the main culprit in the injury of the lung, heart, liver, kidney, gastrointestinal, and other organs. Here in the present review, we describe the generation, and essential properties of various types of ROS, their effect on macromolecules, and their role in mitochondrial dysfunction. Furthermore, the mechanism involved in the ROS-mediated pathogenesis of sepsis-induced organ dysfunction has also been discussed.]]></description> </item><item><title><![CDATA[The Interplay Between Gut Microbiota and Central Nervous System]]></title><link>https://www.benthamscience.comarticle/136566</link><description><![CDATA[This review highlights the relationships between gastrointestinal microorganisms and the brain. The gut microbiota communicates with the central nervous system through nervous, endocrine, and immune signalling mechanisms. Our brain can modulate the gut microbiota structure and function through the autonomic nervous system, and possibly through neurotransmitters which directly act on bacterial gene expression. In this context, oxidative stress is one the main factors involved in the dysregulation of the gut-brain axis and consequently in neurodegenerative disorders. Several factors influence the susceptibility to oxidative stress by altering the antioxidant status or free oxygen radical generation. Amongst these, of interest is alcohol, a commonly used substance which can negatively influence the central nervous system and gut microbiota, with a key role in the development of neurodegenerative disorder. The role of “psychobiotics” as a novel contrast strategy for preventing and treating disorders caused due to alcohol use and abuse has been investigated.]]></description> </item><item><title><![CDATA[Adenovirus Meningoencephalitis and Neurocysticercosis Co-infection:
First Case from India]]></title><link>https://www.benthamscience.comarticle/130459</link><description><![CDATA[<p>Background: Adenovirus generally causes upper and lower respiratory tract infections. It is common in children and occasionally in adults. Neurological involvement is rare, which may be mild aseptic meningitis to potentially fatal acute necrotizing encephalopathy. Recently, viruses have been reported increasingly to cause CNS infections. Viral aetiology typically varies with age. <p> Case Presentation: Here, we report an unusual adenovirus meningoencephalitis with a co-infection of neurocysticercosis in an immunocompetent adult patient. An 18-year-old healthy female student was admitted with fever and headache for 11 days and progressive altered behaviour for 5 days, followed by altered sensorium for 3 days. This variable and unusual presentation of adenoviral infection involving CNS provoked diagnostic difficulties, but with the help of advanced diagnostics, especially molecular, exact aetiology was detected. Even with the neurocysticercosis infection in this patient, the outcome was not adversely affected. <p> Conclusion: This unusual co-infection with a successful outcome is the first case of this type in literature.</p>]]></description> </item><item><title><![CDATA[Metabolic Reprogramming of Microglia in Sepsis-Associated Encephalopathy:
Insights from Neuroinflammation]]></title><link>https://www.benthamscience.comarticle/128295</link><description><![CDATA[Sepsis-associated encephalopathy (SAE) is a diffuse brain dysfunction caused by sepsis that manifests as a range of brain dysfunctions from delirium to coma. It is a relatively common complication of sepsis associated with poor patient prognosis and mortality. The pathogenesis of SAE involves neuroinflammatory responses, neurotransmitter dysfunction, blood-brain barrier (BBB) disruption, abnormal blood flow regulation, etc. Neuroinflammation caused by hyperactivation of microglia is considered to be a key factor in disease development, which can cause a series of chain reactions, including BBB disruption and oxidative stress. Metabolic reprogramming has been found to play a central role in microglial activation and executive functions. In this review, we describe the pivotal role of energy metabolism in microglial activation and functional execution and demonstrate that the regulation of microglial metabolic reprogramming might be crucial in the development of clinical therapeutics for neuroinflammatory diseases like SAE.]]></description> </item><item><title><![CDATA[COVID-19 and Alzheimer's Disease: Neuroinflammation, Oxidative
Stress, Ferroptosis, and Mechanisms Involved]]></title><link>https://www.benthamscience.comarticle/126711</link><description><![CDATA[Alzheimer&#039;s disease (AD) is a progressive neurodegenerative disease characterized by marked cognitive decline, memory loss, and spatio-temporal troubles and, in severe cases, lack of recognition of family members. Neurological symptoms, cognitive disturbances, and the inflammatory frame due to COVID-19, together with long-term effects, have fueled renewed interest in AD based on similar damage. COVID-19 also caused the acceleration of AD symptom onset. In this regard, the morbidity and mortality of COVID-19 were reported to be increased in patients with AD due to multiple pathological changes such as excessive expression of the viral receptor angiotensin-converting enzyme 2 (ACE2), comorbidities such as diabetes, hypertension, or drug-drug interactions in patients receiving polypharmacy and the high presence of proinflammatory molecules. Furthermore, the release of cytokines, neuroinflammation, oxidative stress, and ferroptosis in both diseases showed common underlying mechanisms, which together worsen the clinical picture and prognosis of these patients.]]></description> </item><item><title><![CDATA[Cyclophilin D-mediated Mitochondrial Permeability Transition Regulates Mitochondrial
Function]]></title><link>https://www.benthamscience.comarticle/130115</link><description><![CDATA[<p> Background: Mitochondria are multifunctional organelles, which participate in biochemical processes. Mitochondria act as primary energy producers and biosynthetic centers of cells, which are involved in oxidative stress responses and cell signaling transduction. Among numerous potential mechanisms of mitochondrial dysfunction, the opening of the mitochondrial permeability transition pore (mPTP) is a major determinant of mitochondrial dysfunction to induce cellular damage or death. A plenty of studies have provided evidence that the abnormal opening of mPTP induces the loss of mitochondrial membrane potential, the impairment calcium homeostasis and the decrease of ATP production. Cyclophilin D (CypD), localized in the mitochondrial transition pore, is a mitochondrial chaperone that has been regarded as a prominent mediator of mPTP. </p><p> Methods: This review describes the relationship between CypD, mPTP, and CypD-mPTP inhibitors through systematic investigation of recent relevant literature. </p><p> Results: Here, we have highlighted that inhibiting the activity of CypD protects models of some diseases, including ischaemia/reperfusion injury (IRI), neurodegenerative disorders and so on. Knockdown studies have demonstrated that CypD possibly is mediated by its peptidyl-prolyl cis-trans isomerase activity, while the primary targets of CypD remain obscure. The target of CypD-mPTP inhibitor can alleviate mPTP opening-induced cell death. The present review is focused on the role of CypD as a prominent mediator of the mPTP, further providing insight into the physiological function of mPTP and its regulation by CypD. </p><p> Conclusion: Blocking the opening of mPTP by inhibiting CypD might be a new promising approach for suppressing cell death, which will suggest novel therapeutic approaches for mitochondria-related diseases.</p>]]></description> </item><item><title><![CDATA[Therapeutics for the Management of Cytokine Release Syndrome in
COVID-19]]></title><link>https://www.benthamscience.comarticle/125038</link><description><![CDATA[Coronavirus disease (COVID-19) is the greatest pandemic of this era and has affected more than 10 million people across 213 nations. However, the etiology, management, and treatment of COVID-19 remain unknown. A better understanding of the novel virus would help in developing accurate diagnostic methods and efficacious drugs for the treatment of patients of all age groups. To control the pandemic urgently, many drugs are being repurposed and several clinical trials are in progress for the same. As cytokine storm has been observed to be one of the common mechanisms of immune response in COVID-19 patients, several drugs are under trials to control the cytokine storm. In this review, we discuss the different categories of drugs in clinical trials for the management of cytokine storms in COVID-19 patients. Hitherto, several promising candidates such as IL-1 and IL-6 inhibitors have failed to display efficacy in the trials. Only corticosteroid therapy has shown benefit so far, albeit limited to patients on ventilator support. Thus, it is crucial to seek novel strategies to combat hyperinflammation and increase survival in COVID-19 afflicted patients.]]></description> </item><item><title><![CDATA[Fresh Frozen Plasma Administration in the NICU: Evidence-based Guidelines]]></title><link>https://www.benthamscience.comarticle/128316</link><description><![CDATA[The use of FFP in neonatology should be primarily for neonates with active bleeding and associated coagulopathy. However, since there is limited and poor-quality evidence supporting neonatal FFP transfusion, considerable FFP usage continues to be outside of this recommendation, as documented by neonatal transfusion audits. This review updates the scientific evidence available on FFP use in neonatology and reports the best evidence-practice for the safety of neonates receiving FFP.]]></description> </item><item><title><![CDATA[Gene Therapy for Chronic Traumatic Brain Injury: Challenges in Resolving Long-term Consequences of Brain Damage]]></title><link>https://www.benthamscience.comarticle/119011</link><description><![CDATA[The gene therapy is alluring not only for CNS disorders but also for other pathological conditions. Gene therapy employs the insertion of a healthy gene into the identified genome to replace or replenish genes responsible for pathological disorder or damage due to trauma. The last decade has seen a drastic change in the understanding of vital aspects of gene therapy. Despite the complexity of traumatic brain injury (TBI), the advent of gene therapy in various neurodegenerative disorders has reinforced the ongoing efforts of alleviating TBI-related outcomes with gene therapy. The review highlights the genes modulated in response to TBI and evaluates their impact on the severity and duration of the injury. We have reviewed strategies that pinpointed the most relevant gene targets to restrict debilitating events of brain trauma and utilize vector of choice to deliver the gene of interest at the appropriate site. We have made an attempt to summarize the long-term neurobehavioral consequences of TBI due to numerous pathometabolic perturbations associated with a plethora of genes. Herein, we shed light on the basic pathological mechanisms of brain injury, genetic polymorphism in individuals susceptible to severe outcomes, modulation of gene expression due to TBI, and identification of genes for their possible use in gene therapy. The review also provides insights on the use of vectors and challenges in translations of this gene therapy to clinical practices.]]></description> </item><item><title><![CDATA[A Focused Review on Molecular Signalling Mechanisms of Ginsenosides Anti-Lung
Cancer and Anti-inflammatory Activities]]></title><link>https://www.benthamscience.comarticle/121719</link><description><![CDATA[<P>Background: Ginseng (Panax ginseng Meyer) is a cultivated medicinal herb that has been widely available in the Asian region since the last century. Ginseng root is used worldwide in Oriental medicine. Currently, the global mortality and infection rates for lung cancer and inflammation are significantly increasing. Therefore, various preventative methods related to the activity of ginsenosides have been used for lung cancer as well as inflammation. <P> Methods: Web-based searches were performed on Web of Science, Springer, PubMed, and Scopus. A cancer statistical analysis was also conducted to show the current ratio of affected cases and death from lung cancer around the world. <P> Results: Ginsenosides regulate the enzymes that participate in tumor growth and migration, such as nuclear factor kappa B (NF-&#954;B), mitogen-activated protein kinase (p38 MAPK), c-Jun N-terminal kinase (JNK), extracellular signalregulated kinases 1/2 (ERK1/2), the gelatinase network metalloproteinase-2 (MMP-2/9) and activator protein 1 (AP-1). In addition, ginsenosides also possess anti-inflammatory effects by inhibiting the formation of proinflammatory cytokines (tumor necrosis factor-&#945;) (TNF-&#945;) and interleukin-1&#946; (IL-1&#946;) and controlling the activities of inflammatory signalling pathways, such as NF-&#954;B, Janus kinase2/signal transducer, and activator of transcription 3 (Jak2/Stat3). <P> Conclusion: In several in vitro and in vivo models, P. ginseng showed potential beneficial effects in lung cancer and inflammation treatment. In this review, we provide a detailed and up-to-date summary of research evidence for antilung cancer and anti-inflammatory protective effects of ginsenosides and their potential molecular mechanisms.</P>]]></description> </item><item><title><![CDATA[Bilirubin and Epigenetic Modifications in Metabolic and Immunometabolic
Disorders]]></title><link>https://www.benthamscience.comarticle/119060</link><description><![CDATA[Bilirubin is the main waste product of heme catabolism. At high concentrations, bilirubin may cause toxicity, especially in the brain, kidney, and erythrocytes. Membrane and mitochondrial dysfunction, oxidative stress, apoptosis, necrosis, endoplasmic reticulum stress, excitotoxicity, inflammation, and epigenetic modifications are the main mechanisms of toxicity triggered by bilirubin in susceptible organs. Many studies have shown that there is an interaction between bilirubin and epigenetic modifications in metabolic and immune diseases. In this review, we first outline the toxicity mediated by bilirubin and then summarize the current knowledge linking bilirubin and epigenetic modifications in metabolic and immunometabolic disorders.]]></description> </item><item><title><![CDATA[Anti-Inflammatory Effect of Ginsenoside Rg1 on LPS-Induced Septic
Encephalopathy and Associated Mechanism]]></title><link>https://www.benthamscience.comarticle/122548</link><description><![CDATA[<p>Background: Sepsis frequently occurs in patients after infection and is highly associated with death. Septic encephalopathy is characterized by dysfunction of the central nervous system, of which the root cause is a systemic inflammatory response. Sepsis-associated encephalopathy is a severe disease that frequently occurs in children, resulting in high morbidity and mortality. <p> Objectives: In the present study, we aimed to investigate the neuroprotective mechanism of ginsenoside Rg1 in response to septic encephalopathy. <p> Methods: Effects of ginsenoside Rg1 on septic encephalopathy were determined by cell viability, cytotoxicity, ROS responses, apoptosis assays, and histological examination of the brain. Inflammatory activities were evaluated by expression levels of IL-1&#946;, IL-6, IL-10, TNF-&#945;, and MCP-1 using qPCR and ELISA. Activities of signaling pathways in inflammation were estimated by the production of p-Erk1/2/Erk1/2, p-JNK/JNK, p-p38/p38, p-p65/p65, and p-IkBα/IkBα using western blot. <p> Results: LPS simulation resulted in a significant increase in cytotoxicity, ROS responses, and apoptosis and a significant decrease in cell viability in CTX TNA2 cells, as well as brain damage in rats. Moreover, the production of IL-1&#946;, IL-6, IL-10, TNF-&#945;, and MCP-1 was reported to be significantly stimulated in CTX TNA2 cells and the brain, confirming the establishment of in vitro and in vivo models of septic encephalopathy. The damage and inflammatory responses induced by LPS were significantly decreased by treatment with Rg1. Western blot analyses indicated that Rg1 significantly decreased the production of p-Erk1/2/Erk1/2, p-JNK/JNK, p-p38/p38, p-p65/p65, and p- IkB&#945;/IkB&#945; in LPS-induced CTX TNA2 cells and brain. <p> Conclusion: These findings suggested that Rg1 inhibited the activation of NF-&#954;B and MAPK signaling pathways, which activate the production of proinflammatory cytokines and chemokines. The findings of this study suggested that ginsenoside Rg1 is a candidate treatment for septic encephalopathy.</p>]]></description> </item><item><title><![CDATA[Non-hepatic Hyperammonemia: A Potential Therapeutic Target for
Sepsis-associated Encephalopathy]]></title><link>https://www.benthamscience.comarticle/119584</link><description><![CDATA[Sepsis-Associated Encephalopathy (SAE) is a common complication in the acute phase of sepsis, and patients who develop SAE have a higher mortality rate, longer hospital stay, and worse quality of life than other sepsis patients. Although the incidence of SAE is as high as 70% in sepsis patients, no effective treatment is available for this condition. To develop an effective treatment for SAE, it is vital to explore its pathogenesis. It is known that hyperammonemia is a possible factor in the pathogenesis of hepatic encephalopathy as ammonia is a potent neurotoxin. Furthermore, our previous studies indicate that non-hepatic hyperammonemia seems to occur more often in sepsis patients; it was also found that >50% of sepsis patients with non-hepatic hyperammonemia exhibited encephalopathy and delirium. Substatistical analyses indicate that non-hepatic hyperammonemia is an independent risk factor for SAE. This study updates the definition, clinical manifestations, and diagnosis of SAE; it also investigates the possible treatment options available for non-hepatic hyperammonemia in patients with sepsis and the mechanisms by which non-hepatic hyperammonemia causes encephalopathy.]]></description> </item><item><title><![CDATA[Emerging Role of Interleukins for the Assessment and Treatment of Liver
Diseases]]></title><link>https://www.benthamscience.comarticle/119028</link><description><![CDATA[<P>Background: The most common liver diseases are fibrosis, alcoholic liver disease, nonalcoholic fatty disease, viral hepatitis, and hepatocellular carcinoma. These liver diseases account for approximately 2 million deaths per year worldwide, with cirrhosis accounting for 2.1% of the worldwide burden. The most widely used liver function tests for diagnosis are alanine transaminase, aspartate transaminase, serum proteins, serum albumin, and serum globulins, whereas antivirals and corticosteroids have been proven to be useful for the treatment of liver diseases. A major disadvantage of these diagnostic measures is the lack of specificity to a particular tissue or cell type, as these enzymes are common to one or more tissues. The major adverse effect of current treatment methods is drug resistance. To overcome these issues, interleukins have been investigated. The balance of these interleukins determines the outcome of an immune response. Interleukins are considered interesting therapeutic targets for the treatment of liver diseases. In this review, we summarize the current state of knowledge regarding interleukins in the diagnosis, treatment, and pathogenesis of different acute and chronic liver diseases. <P> Objective: To understand the role of interleukins in the assessment and treatment of different types of liver diseases. <P> Methods: A literature search was conducted using PubMed, Science Direct, and NCBI with the following keywords: Interleukins, Acute Liver Failure, Alcoholic Liver Disease, Non-Alcoholic Fatty Liver Disease, Liver Fibrosis, Hepatocellular Carcinoma, Inflammation, Liver injury, Hepatoprotective effect. Clinical trial data on these interleukins have been searched on Clinicaltrials.gov. <P> Results: Existing literature and preclinical and clinical trial data demonstrate that interleukins play a crucial role in the pathogenesis of liver diseases. <P> Conclusion: Our findings indicate that IL-1, IL-6, IL-10, IL-17, IL-22, IL-35, and IL-37 are involved in the progression and control of various liver conditions via the regulation of cell signaling pathways. However, further investigation on the involvement of these interleukins is necessary for their use as a targeted therapy in liver diseases.</P>]]></description> </item><item><title><![CDATA[Biomedical Perspectives of Acute and Chronic Neurological and Neuropsychiatric
Sequelae of COVID-19]]></title><link>https://www.benthamscience.comarticle/119655</link><description><![CDATA[The incidence of infections from severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the etiologic agent for coronavirus disease 2019 (COVID-19), has dramatically escalated following the initial outbreak in China, in late 2019, resulting in a global pandemic with millions of deaths. Although the majority of infected patients survive, and the rapid advent and deployment of vaccines have afforded increased immunity against SARS-CoV-2, long-term sequelae of SARS-CoV-2 infection have become increasingly recognized. These include, but are not limited to, chronic pulmonary disease, cardiovascular disorders, and proinflammatory-associated neurological dysfunction that may lead to psychological and neurocognitive impairment. A major component of cognitive dysfunction is operationally categorized as “brain fog” which comprises difficulty concentrating, forgetfulness, confusion, depression, and fatigue. Multiple parameters associated with long-term neuropsychiatric sequelae of SARS-CoV-2 infection have been detailed in clinical studies. Empirically elucidated mechanisms associated with the neuropsychiatric manifestations of COVID-19 are by nature complex, but broad-based working models have focused on mitochondrial dysregulation, leading to systemic reductions of metabolic activity and cellular bioenergetics within the CNS structures. Multiple factors underlying the expression of brain fog may facilitate future pathogenic insults, leading to repetitive cycles of viral and bacterial propagation. Interestingly, diverse neurocognitive sequelae associated with COVID-19 are not dissimilar from those observed in other historical pandemics, thereby providing a broad and integrative perspective on potential common mechanisms of CNS dysfunction subsequent to viral infection. Poor mental health status may be reciprocally linked to compromised immune processes and enhanced susceptibility to infection by diverse pathogens. By extrapolation, we contend that COVID-19 may potentiate the severity of neurological/neurocognitive deficits in patients afflicted by well-studied neurodegenerative disorders, such as Alzheimer&#039;s disease and Parkinson’s disease. Accordingly, the prevention, diagnosis, and management of sustained neuropsychiatric manifestations of COVID-19 are pivotal health care directives and provide a compelling rationale for careful monitoring of infected patients, as early mitigation efforts may reduce short- and long-term complications.]]></description> </item><item><title><![CDATA[Clinical Practice of Umbilical Cord Blood Stem Cells in Transplantation
and Regenerative Medicine - Prodigious Promise for
Imminent Times]]></title><link>https://www.benthamscience.comarticle/118558</link><description><![CDATA[The umbilical cord blood is usually disposed of as an unwanted material after parturition; however, today, it is viewed as a regenerative medication so as to create the organ tissues. This cord blood gathered from the umbilical cord is made up of mesenchymal stem cells, hematopoietic stem cells, and multipotent non-hematopoietic stem cells having many therapeutic effects as these stem cells are utilized to treat malignancies, hematological ailments, inborn metabolic problem, and immune deficiencies. Presently, numerous clinical applications for human umbilical cord blood inferred stem cells, as stem cell treatment initiate new research. These cells are showing such a boon to stem cell treatment; it is nevertheless characteristic that the prospect of conservation of umbilical cord blood is gaining impetus. Current research works have demonstrated that about 80 diseases, including cancer, can be treated or relieved utilizing umbilical cord blood stem cells, and every year, many transplants have been effectively done around the world. However, in terms of factors, including patient selection, cell preparation, dosing, and delivery process, the treatment procedure for therapy with minimally manipulated stem cells can be patented. It is also worth thinking about how this patent could affect cord blood banks. Meanwhile, the utilization of cord blood cells is controversial and adult-derived cells may not be as successful, so numerous clinicians have begun working with stem cells that are acquired from umbilical cord blood. This review epitomizes a change in outlook from what has been completed with umbilical cord blood cell research and cord blood banking on the grounds that cord blood cells do not require much in the method of handling for cryopreservation or for transplantation in regenerative medicine.]]></description> </item><item><title><![CDATA[L-carnitine: Searching for New Therapeutic Strategy for Sepsis Management]]></title><link>https://www.benthamscience.comarticle/118870</link><description><![CDATA[In this review, we discussed the biological targets of carnitine, its effects on immune function, and how L-carnitine supplementation may help critically ill patients. L-carnitine is a potent antioxidant. L-carnitine depletion has been observed in prolonged intensive care unit (ICU) stays, while L-carnitine supplementation has beneficial effects in health promotion and regulation of immunity. It is essential for the uptake of fatty acids into mitochondria. By inhibiting the ubiquitin-proteasome system, down-regulating the apelin receptor in cardiac tissue, and reducing &#946;-oxidation of fatty acid, carnitine may decrease vasopressor requirement in septic shock and improve clinical outcomes of this group of patients. We also reviewed animal and clinical studies that have been recruited for evaluating the beneficial effects of L-carnitine in the management of sepsis/ septic shock. Additional clinical data are required to evaluate the optimal daily dose and duration of L-carnitine supplementation.]]></description> </item><item><title><![CDATA[Microbiome in Critical Care: An Unconventional and Unknown Ally]]></title><link>https://www.benthamscience.comarticle/117952</link><description><![CDATA[<p>Background: The digestive tract represents an interface between the external environment and the body where the interaction of a complex polymicrobial ecology has an important influence on health and disease. The physiological mechanisms that are altered during hospitalization and in the intensive care unit (ICU) contribute to the pathobiota’s growth. Intestinal dysbiosis occurs within hours of being admitted to ICU. This may be due to different factors, such as alterations of normal intestinal transit, administration of various medications, or alterations in the intestinal wall, which causes a cascade of events that will lead to the increase of nitrates and decrease of oxygen concentration, and the liberation of free radicals. <p> Objective: This work aims to report the latest updates on the microbiota’s contribution to developing sepsis in patients in the ICU department. In this short review, the latest scientific findings on the mechanisms of intestinal immune defenses performed both locally and systemically have been reviewed. Additionally, we considered it necessary to review the literature on the basis of the many studies carried out on the microbiota in the critically ill as a prevention to the spread of the infection in these patients. <p> Materials and Methods: This review has been written to answer four main questions: <p> 1- What are the main intestinal flora’s defense mechanisms that help us to prevent the risk of developing systemic diseases? <p> 2- What are the main Systemic Abnormalities of Dysbiosis? <p> 3- What are the Modern Strategies Used in ICU to Prevent the Infection Spreading? <p> 4- What is the Relationship between COVID-19 and Microbiota? <p> We reviewed 72 articles using the combination of following keywords: \"microbiota\" and \"microbiota\" and \"intensive care\", \"intensive care\" and \"gut\", \"critical illness\", \"microbiota\" and \"critical care\", \"microbiota\" and \"sepsis\", \"microbiota\" and \"infection\", and \"gastrointestinal immunity\" in: Cochrane Controlled Trials Register, Cochrane Library, Medline and Pubmed, Google Scholar, Ovid/Wiley. Moreover, we also consulted the site ClinicalTrials.com to find out studies that have been recently conducted or are currently ongoing. <p> Results: The critical illness can alter intestinal bacterial flora leading to homeostasis disequilibrium. Despite numerous mechanisms, such as epithelial cells with calciform cells that together build a mechanical barrier for pathogenic bacteria, the presence of mucous associated lymphoid tissue (MALT) which stimulates an immune response through the production of interferon-gamma (IFN-y) and THN-a or or from the production of anti-inflammatory cytokines produced by lymphocytes Thelper 2. But these defenses can be altered following hospitalization in ICU and lead to serious complications, such as acute respiratory distress syndrome (ARDS), health care associated pneumonia (HAP) and ventilator associated pneumonia (VAP), systemic infection and multiple organ failure (MOF), but also to the development of coronary artery disease (CAD). In addition, the microbiota has a significant impact on the development of intestinal complications and the severity of the SARS-COVID-19 patients. <p> Conclusion: The microbiota is recognized as one of the important factors that can worsen the clinical conditions of patients who are already very frail in the intensive care unit. At the same time, the microbiota also plays a crucial role in the prevention of ICU-associated complications. By using the resources that are available, such as probiotics, synbiotics or fecal microbiota transplantation (FMT), we can preserve the integrity of the microbiota and the GUT, which will later help maintain homeostasis in ICU patients.</p>]]></description> </item><item><title><![CDATA[Association between Delirium and Cognitive Impairment: Is there a Link?]]></title><link>https://www.benthamscience.comarticle/120305</link><description><![CDATA[Background: Delirium and dementia are both disorders involving global cognitive impairment that can occur separately or at the same time in the elderly. <p> Objective: The aim of this study was to examine the frequency, correlation, and relative risk between delirium and cognitive impairment in a prospective population study starting at the basal line (onset of delirium) over a period of five years. The secondary aim was to determine any possible correlation between the kind of delirium and a specific type of dementia. <p> Materials and Methods: We studied 325 patients diagnosed according to the DSM-IV. The neuropsychological, moods and delirium disorders were evaluated with Hamilton Depression Rating Scale, Delirium Rating Scale-Revised-98, MMSE, Rey auditory-verbal learning test, Digit Span, Symbol Digit Modalities Test, Raven Progressive Matrices, ADL, and IADL. <p> Results: The prevalence of delirium in our population was 89 cases (27.4%): 78 patients (48 women and 30 men) showed evolution toward dementia (mean age was 67.9 ± 6.1 years for men and 68.4 ± 9.1 for women), and 11 patients (5 men and 6 women) presented only isolated delirium without evolution toward cognitive impairment (mean age of men was 68.1 ± 5.1 years and of women 66.4 ± 7.1). The neuropsychological study of the patients with delirium with dementia evolution revealed statistically significant differences over time with a statistically significant intergroup difference and predisposition toward depression. <p> Conclusion: The association between delirium and cognitive impairment and the possible role of delirium as an early marker of neurodegenerative diseases need to be investigated in the future.]]></description> </item><item><title><![CDATA[Zinc Supplementation in Preterm Neonates with Jaundice: Is it Beneficial?]]></title><link>https://www.benthamscience.comarticle/112635</link><description><![CDATA[<P>Background: Neonatal jaundice is a common neonatal disease that has adverse effects on neonates, especially preterm neonates, when indirect bilirubin level is adequately high to pass the blood-brain barrier, causing bilirubin encephalopathy or kernicterus. </P><P> Aim: This study aimed to investigate the value of zinc (Zn) supplementation in preterm neonates with jaundice and whether it will be beneficial. </P><P> Patients and Methods: A prospective randomized clinical trial, with the identification number TCTR20200504007, was conducted at Tanta University Hospital from July 2016 to March 2018 on 200 preterm neonates with jaundice. The studied neonates were divided into two groups: group 1, which received Zn and phototherapy, and group 2, which received phototherapy only and did not receive Zn. In group 1, 100 preterm neonates with jaundice received Zn as 0.6 mL (cm3) of zinc origin/kg/day orally through the oro-nasogastric tube divided into two doses (every 12 h), which was equal to 1.2 mg elemental zinc/kg/day orally for 10 days. </P><P> Results: There was no significant difference in serum bilirubin level between the two groups on the 2nd, 4th, and 6th days of admission, while the serum bilirubin level was significantly decreased in group 1 compared with that in group 2 only on the 8th, 9th, and 10th days of admission. The p-- values were 0.045*, 0.027*, and 0.004*, respectively. </P><P> Conclusion: Zn administration to preterm neonates with jaundice was found to be beneficial in decreasing serum bilirubin level. </P><P> Recommendation: Zn supplementation should be provided to preterm neonates with jaundice.</P>]]></description> </item><item><title><![CDATA[COVID-19 in Children: A Narrative Review]]></title><link>https://www.benthamscience.comarticle/115811</link><description><![CDATA[<P>Introduction: The coronavirus disease 2019 (COVID-19) pandemic is caused by the third known zoonotic coronavirus. It is a disease that does not spare any age group. The scientific community has been inundated with information since January. This review aims to summarise pertinent information related to COVID-19 in children. </P><P> Methods: A literature search was conducted in 2020 on the PubMed, MEDLINE, and Embase databases, with the keyword “COVID 19” and “children”. A bibliographic search of articles included was also undertaken. The abstracts were scanned to assess their appropriateness to be included in this narrative review. This was updated on the 11th April, 2020. </P><P> Results: The aetiology, transmission, incubation, pathophysiology, clinical features and complications, and management are discussed. </P><P> Conclusion: Our understanding of COVID-19 is evolving as more reports are published. The growth of SARS-CoV2 is limited in children and they are often asymptomatic. The disease course is also milder. Continued research to understand its effect on children is important to help us manage the disease in these vulnerable populations in a timely fashion.</P>]]></description> </item><item><title><![CDATA[Atypical Manifestations of Severe Acute Respiratory Syndrome Coronavirus 2 Infection in Children: A Systematic Review]]></title><link>https://www.benthamscience.comarticle/115225</link><description><![CDATA[<P>Background: In December 2019, a local outbreak of pneumonia was presented in Wuhan (China) and quickly identified to be caused by a novel coronavirus, Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2). The disease caused by SARS-CoV-2 was named COVID-19 and was soon declared a pandemic because of the millions of infections and thousands of deaths worldwide. Children infected with SARS-CoV-2 usually develop the asymptomatic or mild type of disease compared to adults. They are also more likely to have atypical and non-specific clinical manifestations than adults. </P><P> Methods: A literature search was performed through PubMed and Scopus to summarize the extrapulmonary manifestations of SARS-CoV-2 infection in children since the beginning of the pandemic. Peer-reviewed papers in English were retrieved using the following keywords and combinations: ‘pediatric,’ ‘child,’ ‘infant,’ ‘neonate,’ ‘novel coronavirus,’ ‘SARS-CoV-2,’ ‘COVID 19’ and ‘gastrointestinal,’ ‘renal,’ ‘cardiac,’ ‘dermatologic’ or ‘ophthalmologic’. We included published case series and case reports providing clinical symptoms and signs in SARS-CoV2 pediatric patients. </P><P> Results: Although fever and symptoms of upper respiratory infection are the most frequently presented, a variety of other atypical presentations has also been reported. The clinical spectrum includes dermatological, ophthalmological, neurological, cardiovascular, renal, reproductive, and gastrointestinal presentations. In addition, a rare multi-inflammatory syndrome associated with SARS-- CoV-2 infection has been reported in children, often leading to shock and requiring inotropic support and mechanical ventilation. </P><P> Conclusion: Clinicians need to be aware of the wider range of extrapulmonary atypical manifestations of SARS-CoV-2 infection in children, so that appropriate testing, treatment, and public health measures can be implemented rapidly.</P>]]></description> </item><item><title><![CDATA[COVID-19: The Significance of Platelets, Mitochondria, Vitamin D, Serotonin and the Gut Microbiota]]></title><link>https://www.benthamscience.comarticle/115791</link><description><![CDATA[We provide a brief review of the significance of platelets, mitochondria, vitamin D, serotonin, and the gut microbiome in COVID-19. We hypothesize that hyperactive platelets and mitochondrial dysfunction, as well as low vitamin D level, gut dysbiosis, and increased serum serotonin produced by enterochromaffin cells, may all represent important aspects in the pathophysiology of COVID-19.]]></description> </item><item><title><![CDATA[Covid-19 in Man: A Very Dangerous Affair]]></title><link>https://www.benthamscience.comarticle/112943</link><description><![CDATA[The novel pandemic of Coronavirus disease 2019 (COVID-19) has become a public health issue since March 2020, with more than 30 million people found to be infected worldwide. Men may be considered to be at a higher risk of poor prognosis or death once the infection occurred. Concerns surfaced regarding the risk of a possible testicular injury due to SARS-CoV-2 infection. Several data support the existence of a bivalent role of testosterone (T) in driving poor prognosis in patients with COVID-19. On the one hand, this is attributable to the fact that T may facilitate SARS-CoV-2 entry in human cells by means of an enhanced expression of transmembrane serine-protease 2 (TMPRSS<sub>2</sub>) and angiotensin-converting enzyme 2 (ACE<sub>2</sub>). At the same time, a younger man with normal testicular function compared to a woman of similar age is prone to develop a blunted immune response against SARS-CoV-2, being exposed to less viral clearance and more viral shedding and systemic spread of the disease. Conversely, low levels of serum T observed in hypogonadal men predispose them to a greater background systemic inflammation, cardiovascular and metabolic diseases, and immune system dysfunction, hence driving harmful consequences once SARS-CoV-2 infection occurred. Finally, SARS-CoV-2, as a systemic disease, may also affect testicles with possible concerns for current and future testicular efficiency. Preliminary data suggested that the SARS-CoV-2 genome is not normally found in gonads and gametes. Therefore, transmission through sex could be excluded as a possible way to spread the COVID-19. Most data support a role of T as a bivalent risk factor for poor prognosis (high/normal in younger; lower in elderly) in COVID-19. However, the impact of medical treatment aimed to modify T homeostasis for improving the prognosis of affected patients is unknown in this clinical setting. In addition, testicular damage may be a harmful consequence of the infection, even if it occurred asymptomatically. Still, no long-term evidence is currently available to confirm and quantify this phenomenon. Different authors excluded the presence of SARS-CoV-2 in sperm and oocytes, thus limiting worries about both a potential sexual and gamete-to-embryos transmission of COVID-19. Despite these evidence, long-term and well-designed studies are needed to clarify these issues.]]></description> </item><item><title><![CDATA[Study of Cord Blood Levels of Erythropoietin, Bilirubin and Reticulocyte Count as Early Predictors of Neonatal Hyperbilirubinemia]]></title><link>https://www.benthamscience.comarticle/112798</link><description><![CDATA[<P>Background: Neonatal hyperbilirubinemia is a serious neonatal problem which has hazardous effects on the neonates when the level of indirect bilirubin is increased to the levels that could cause kernicterus. </P><P> Aims: The aim of this research is to study the cord blood levels of erythropoietin (EPO), bilirubin and reticulocyte count (RC) as early predictors of neonatal hyperbilirubinemia. </P><P> Methods: This is a case-control study, which was conducted at Tanta University Hospital (TUH) from July 2016 to March 2018 on 90 neonates. The studied neonates were divided into 2 groups: Group 1 (45 neonates) who developed pathological hyperbilirubinemia and required treatment and group 2(45 neonates) who did not develop pathological hyperbilirubinemia and did not require treatment. Cord blood levels of EPO, bilirubin and RC were measured in all the studied neonates in both groups. </P><P> Results: There was a significant difference between both groups with regard to cord blood bilirubin (CBB), hemoglobin, EPO and RC levels where the P. value is 0.001*,0.027, *0.001*&0.001*respectively. There was a significant positive correlation between cord blood EPO levels and both CBB and cord blood RC with r=0.610 and 0.579, respectively and P. value is 0.001* & 0.001* respectively. With regard to ROC curve, there were high cord blood EPO levels where the cut off value was 22.5 mIU/ml while the sensitivity and specificity were 96 and89, respectively. In the cord blood RC, the cut off value was 5.7% while the sensitivity and specificity were 93 and 85, respectively, and lastly, CBB where the cut off value was 1.8 mg/dl while the sensitivity and specificity were 89 and 78 respectively. </P><P> Conclusion: Cord blood levels of EPO, bilirubin and RC were increased in cases of pathological neonatal hyperbilirubinemia. </P><P> Recommendation: Cord blood levels of EPO, bilirubin and RC could be used for early prediction of pathological neonatal hyperbilirubinemia.</P>]]></description> </item><item><title><![CDATA[Immunosuppressant Drugs and Covid-19: Associated Risks, Drug-Drug Interactions and Contraindications]]></title><link>https://www.benthamscience.comarticle/115901</link><description><![CDATA[Immunosuppressant drugs like Etanercept, Mycophenolate mofetil, Sirolimus, Cyclosporine, and Rituximab can weaken the immune system and make patients susceptible to SARS nCoV-2 virus. These drugs make immunocompromised persons more vulnerable to complications associated with COVID-19. Moreover, it can also increase mortality and morbidity, as a weakened immune system can lead to a longer duration of infection. This study discusses the guidelines on immunosuppressant drugs and their associated risk factors with COVID-19, issued by the U.S CDC (Centers for Disease Control and Prevention), WHO (World Health Organization), U.S FDA (Food and Drug Administration), and other accredited global health organizations. Moreover, it also includes information about pharmaceutical properties, mechanism of action, COVID-19 associated risk factors, adverse drug reactions, contraindications, and drug-drug interactions. Our study will help government partners and international health organizations to understand COVID-19 health risks associated with immunosuppressants. Increased public awareness about effective drug therapy for autoimmune diseases, cancer treatment, immunocompromised, and organ transplant patients will help lower the mortality and morbidity associated with the disease amid the COVID-19 pandemic.]]></description> </item><item><title><![CDATA[COVID-19: Our Current Knowledge of Epidemiology, Pathology, Therapeutic Approaches, and Diagnostic Methods]]></title><link>https://www.benthamscience.comarticle/113825</link><description><![CDATA[Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) firstly emerged in Wuhan, China at the end of 2019. After going through the experimental process, the virus was named the novel coronavirus (2019-nCoV) by the World Health Organization (WHO) in February 2020 which has created a global pandemic. The coronavirus disease 2019 (COVID-19) infection is challenging the people who are especially suffering from chronic health problems such as asthma, diabetes, and heart disease or immune system deteriorating disorders, including cancers, Alzheimer's, etc. Other predisposing/risk factors consist of smoking and age (elderly people are at higher risk). The 2019-nCoV attacks epithelial cells in all organs, particularly epithelial cells in the lungs, resulting in viral pneumonia. The 2019-nCoV starts its invasion with the attachment and entry into the respiratory tract epithelial cells via Angiotensin-Converting Enzyme 2 (ACE2) receptors on the epithelial cells. The critical problem with 2019-nCoV is its ability in human to human asymptomatic transmission which causes the rapid and hidden spread of the virus among the population. Also, there are several reports of highly variable and tightly case-dependent clinical manifestations caused by SARS-CoV2, which made the virus more enigmatic. The clinical symptoms are varied from common manifestations which occurred in flu and cold, such as cough, fever, body-ache, trembling, and runny nose to severe conditions, like the Acute Respiratory Distress Syndrome (ARDS) or even uncommon/unusual symptoms such as anosmia, skin color change, and stroke. In fact, besides serious injuries in the respiratory system, COVID-19 invades and damages various organs, including the kidney, liver, gastrointestinal, and nervous system. Accordingly, to cut the transmission chain of disease and control the infection spread. One of the major solutions seems to be early detection of the carriers, particularly the asymptomatic people, with sensitive and accurate diagnostic techniques. Moreover, developing novel and appropriate therapeutic approaches will contribute to the suitable management of the pandemic. Therefore, there is an urgent necessity to make comprehensive investigations and study reviews about COVID-19, offering the latest findings of novel therapies, drugs, epidemiology, and routes of virus transmission and pathogenesis. In this review, we discuss new therapeutic outcomes and cover and the most significant aspects of COVID-19, including the epidemiology, biological features, organs failure, and diagnostic techniques.]]></description> </item><item><title><![CDATA[The Main Receptors Involved in the COVID-19: A Systematic Review and Meta-Analysis]]></title><link>https://www.benthamscience.comarticle/115188</link><description><![CDATA[<p>Objective: This review aims to study the receptor&#039;s family and functions most related to COVID-19 infection and also suggest the tissue and cell location on which the majority of COVID-19 receptors are mainly expressed. </P><P> Methods: This systematic review is according to PRISMA guidelines. PubMed, Cochrane, SciELO, Lilacs, Web of Science, and DOAJ databases were used. Clinical trials and research articles studying receptors related to COVID-19 were included in this review. R programming language was used to elaborate charts and receptors network, and SPSS(26v) software was used to perform statistical analysis (PROSPERO: CRD42020210643). </P><P> Results: The majority of studies on the involvement of receptors in COVID-19 included plasma receptors and G protein-coupled receptor families (p<0.05). These receptors are highly expressed in the brain (24%) and 80% of them can interact with each other in a protein network, exerting some regulatory effects on various tissues. The main influential receptor in the network of receptors involved in the COVID-19 was the EGFR and the majority of receptors were associated with pathological processes of the disease (p<0.05), including the amplification of inflammatory responses in COVID-19, which may be related to neurological disorders in some cases. Studies on receptors involved in the COVID-19 included mainly patients from the United States, Spain, and Brazil (p<0.05). </P><P> Conclusion: Plasma receptors and G protein-coupled receptors, especially the EGFR, involved in pathological effects of the COVID-19 inflammatory process in the brain have shown significant importance in this review.</p>]]></description> </item><item><title><![CDATA[Peptide5 Attenuates rtPA Related Brain Microvascular Endothelial Cells Reperfusion Injury via the Wnt/&#946;-Catenin Signalling Pathway]]></title><link>https://www.benthamscience.comarticle/117186</link><description><![CDATA[<P>Aims: Brain vascular endothelial cell dysfunction after rtPA treatment is a significant factor associated with poor prognosis, suggesting that alleviation of rtPA-related endothelial cell injury may represent a potential beneficial strategy along with rtPA thrombolysis. </P><P> Background: Thrombolysis with recombinant tissue plasminogen activator (rtPA) is beneficial for acute ischemic stroke but may increase the risk of Hemorrhagic Transformation (HT), which is considered ischemia-reperfusion injury. The underlying reason may contribute to brain endothelial injury and dysfunction related to rtPA against ischemic stroke. As previous studies have demonstrated that transiently blocked Cx43 using peptide5 (Cx43 mimetic peptide) during retinal ischemia reduced vascular leakage, it is necessary to know whether this might help decrease side effect of rtPA within the therapeutic time window. </P><P> Objective: This study aims to investigate the effects of peptide5 on rtPA-related cell injury during hypoxia/reoxygenation (H/R) within the therapeutic time window. </P><P> Methods: In this study, we established a cell hypoxia/reoxygenation H/R model in cultured primary Rat Brain Microvascular Endothelial Cells (RBMECs) and evaluated endothelial cell death and permeability after rtPA treatment with or without transient peptide5. In addition, we also investigated the potential signaling pathway to explore the underlying mechanisms preliminarily. </P><P> Results: The results showed that peptide5 inhibited rtPA-related endothelial cell death and permeability. It also slightly increased tight junction (ZO-1, occluding, claudin-5) and &#946;-catenin mRNA expression, demonstrating that peptide5 might attenuate endothelial cell injury by regulating the Wnt/ &#946;-catenin pathway. The following bioinformatic exploration from the GEO dataset GSE37239 was also consistent with our findings. </P><P> Conclusion: This study showed that the application of peptide5 maintained cell viability and permeability associated with rtPA treatment, revealing a possible pathway that could be exploited to limit rtPA-related endothelial cell injury during ischemic stroke. Furthermore, the altered Wnt/β- catenin signaling pathway demonstrated that signaling pathways associated with Cx43 might have potential applications in the future. This study may provide a new way to attenuate HT and assist the application of rtPA in ischemic stroke.</P>]]></description> </item><item><title><![CDATA[Learning from Metabolic Networks: Current Trends and Future Directions for Precision Medicine]]></title><link>https://www.benthamscience.comarticle/112489</link><description><![CDATA[<p>Background: Systems biology and network modeling represent, nowadays, the hallmark approaches for the development of predictive and targeted-treatment based precision medicine. The study of health and disease as properties of the human body system allows the understanding of the genotype-phenotype relationship through the definition of molecular interactions and dependencies. In this scenario, metabolism plays a central role as its interactions are well characterized and it is considered an important indicator of the genotype- phenotype associations. In metabolic systems biology, the genome-scale metabolic models are the primary scaffolds to integrate multi-omics data as well as cell-, tissue-, condition- specific information. Modeling the metabolism has both investigative and predictive values. Several methods have been proposed to model systems, which involve steady-state or kinetic approaches, and to extract knowledge through machine and deep learning. </P><P> Methods: This review collects, analyzes, and compares the suitable data and computational approaches for the exploration of metabolic networks as tools for the development of precision medicine. To this extent, we organized it into three main sections: &quot;Data and Databases&quot;, &quot;Methods and Tools&quot;, and &quot;Metabolic Networks for medicine&quot;. In the first one, we have collected the most used data and relative databases to build and annotate metabolic models. In the second section, we have reported the state-of-the-art methods and relative tools to reconstruct, simulate, and interpret metabolic systems. Finally, we have reported the most recent and innovative studies that exploited metabolic networks to study several pathological conditions, not only those directly related to metabolism. </P><P> Conclusion: We think that this review can be a guide to researchers of different disciplines, from computer science to biology and medicine, in exploring the power, challenges and future promises of the metabolism as predictor and target of the so-called P4 medicine (predictive, preventive, personalized and participatory).</p>]]></description> </item><item><title><![CDATA[Novel Coronavirus SARS-CoV-2 (COVID-19) and Pregnancy: A Hypothetical View]]></title><link>https://www.benthamscience.comarticle/110873</link><description><![CDATA[The complications of the SARS-CoV-2 infection and its COVID-19 disease on mothers and their offspring are less known. This review aimed to determine the transmission, severity, and complications of SARS- CoV-2 infection during pregnancy. This review showed the influence of COVID-19 disease on neonatal neurogenesis. Owing medicines that were reported for the treatment of COVID-19 disease, this review suggested some control strategies like treatments (medicinal plants, antiviral therapy, cellular therapy, and immunotherapy), nutrition uptake, prevention, and recommendations. This overview showed that severe infection of SARS-CoV-2 during the early stage of pregnancy might increase the risk of stress, panic, and anxiety. This disorder can disturb the maternal immune system, and thus causing a neurodevelopmental disturbance. This hypothesis may be depending on the severity and intensity of the SARS-CoV-2 infection during pregnancy. However, vertical transmission of SARS-CoV-2 from dams to their fetuses is absent until now. During this global pandemic disease, maintaining safety during pregnancy, vaginal delivery, and breastfeeding may play a vital role in a healthy life for the offspring. Thus, international, and national organizations should be continuing for perinatal management, particularly during the next pandemic or disaster time.]]></description> </item><item><title><![CDATA[COVID-19 Invades Several Important Organs other than the Lungs: Organs Crosstalk]]></title><link>https://www.benthamscience.comarticle/113865</link><description><![CDATA[ In December 2019, a new severe acute respiratory coronavirus (SARS- COV-2) had caused outbreaks of pneumonia in Wuhan city, China. It was known as coronavirus infected disease-2019 (COVID-19). COVID-19 patients typically have a fever and respiratory syndrome, where the lung is the main target organ affected by this virus. The objective of this review is to monitor and evaluate injuries caused by the SARS-COV-2 virus on multiple organs other than the lung as the gastrointestinal tract, liver, kidney, heart, ovary, ocular, olfactory, gonad, skin, central nervous system, and sense organs. As SARS- COV-2 virus enters host cells via cell receptor angiotensin circulating enzyme-2 (ACE2), so it is important to identify the main target cells attacked by SARS- COV-2 virus by comparing the ACE2 expression and viral upload in different organs. In conclusion, the definite role of body organs is explored in the manifestation of COVID-19 infection and crosstalk between other organs are useful tools to find any correlation between disease severity and organs dysfunction, exact prognosis, disease prevention measures, clinical care, and treatment strategies.]]></description> </item><item><title><![CDATA[The Impetus of COVID -19 in Multiple Organ Affliction Apart from Respiratory Infection: Pathogenesis, Diagnostic Measures and Current Treatment Strategy]]></title><link>https://www.benthamscience.comarticle/109716</link><description><![CDATA[The pandemic spread of COVID 19 caused by the novel Coronavirus (SARS-CoV- 2) produced a tremendous effect on the life of humanity across the globe. The epidemiological studies revealed the drastic spectrum of SARS-CoV 2 infection ranging from mere flu-like symptoms to severe respiratory suppression within a short period. Initially, cases have been confined in the emerging point, Wuhan, China. But, within a few months, it has spread all over 212 countries around the globe and presently has become a severe threat to human life. Even though it is a severe acute respiratory syndrome virus, recent reports came with multiple organ effects of SARS-CoV 2, suggesting the virulence potential of this novel virus to sweep the planet in the absence of a proper vaccine or therapy. In this review, we discuss the multi-organ pathophysiology of COVID-19 infection, together with the treatment methods adopted and innovative diagnostic methods used.]]></description> </item><item><title><![CDATA[Serum Endocan, Neuron-Specific Enolase and Ischemia-Modified Albumin Levels in Newborns with Partial Blood Exchange Transfusion]]></title><link>https://www.benthamscience.comarticle/109382</link><description><![CDATA[<p>Background: Hyperviscosity of blood secondary to polycythemia results in increased resistance to blood flow and decrease in delivery of oxygen. </P><P> Objective: To evaluate whether serum endocan, NSE and IMA levels can be compared in terms of endothelial injury/ dysfunction and neuronal damage in term neonates with polycythemia who underwent PET. </P><P> Methods: 38 symptomatic polycythemic newborns having PET and 38 healthy newborns were included in the study. Blood samples for endocan, NSE and IMA were taken at only postnatal 24 hours of age in the control group and in polycytemia group just before PET, at 24 and 72 hours after PET. </P><P> Results: The polycythemia group had higher serum endocan(1073,4 ± 644,8 vs. 378,8 ± 95,9ng/ml; p<0.05), IMA(1,32 ± 0,34 vs.0,601 ± 0,095absorbance unit; p<0.05) and NSE(44,7 ± 4,3 vs. 26,91 ± 7,12μg/l; p<0.05) levels than control group before the PET procedure. At 24 hours after PET, IMA(0,656 ± 0,07 vs. 0,601 ± 0,095absorbance unit; p<0.05) and endocan(510,9 ± 228,6 vs. 378,8 ± 95,9ng/ml; p<0.05) levels were closer to the control group, being still statistically significant higher. NSE levels decreased to control group levels having no difference between the PET and control groups at 24 hours after PET (28,98 ± 6,5 vs. 26,91 ± 7,12μg/l; p>0.05). At 72 hours after PET the polycythemia and control groups did not differ statistically for IMA, endocan and NSE levels (p>0.05). </P><P> Conclusion: Serum endocan and IMA levels can be used as a biomarker for endothelial damage/ dysfunction and tissue hypoxia in infants with symptomatic polycytemia.</p>]]></description> </item><item><title><![CDATA[Sepsis-Associated Encephalopathy: Insight into Injury and Pathogenesis]]></title><link>https://www.benthamscience.comarticle/111597</link><description><![CDATA[Sepsis-associated encephalopathy causes long-term health problems in patients with sepsis. This review explores the pathogenesis of sepsis-associated encephalopathy, including its effects on the blood-brain barrier, microglia activation, mitochondrial dysfunction, the inflammatory medium and neurotransmitters and its roles in amino acid balance disorders, hyperammonemia, and intestinal flora imbalance. Understanding the etiology of sepsis-associated encephalopathy may allow the development of adjunctive therapies targeting its underlying mechanism and help develop preventative strategies.]]></description> </item><item><title><![CDATA[Diagnostic Value of Assessment of Serum Cortisol, Hepcidin and Thyroid Hormones Levels in Neonates with Late-Onset Sepsis]]></title><link>https://www.benthamscience.comarticle/105517</link><description><![CDATA[Background: Neonatal sepsis is a clinical syndrome characterized by symptoms and signs of infection in the first twenty-eight days of life. Serum thyroid, cortisol and hepcidin are affected by neonatal sepsis. </p> Aim of the Work: The aim of this study was to assess the diagnostic value of serum thyroid hormones including free triiodothyronine (free TT3) and free tetraiodothyronine (free TT4), serum cortisol and hepcidin levels through comparison of their concentrations between normal neonates and neonates with high probable late-onset sepsis. </p> Patients and Methods: This case-control study was carried out on 40 neonates with suspected high probable late-onset neonatal sepsis based on clinical and laboratory finding who were admitted to NICU of Pediatric Department, Tanta University, Egypt in the period from April 2017 to May 2019 (group I) and 40 healthy neonates matched in age and sex as a control group (group II). For patients and controls, blood culture, highly sensitive C-reactive protein (H-s CRP), serum hepcidin, serum cortisol and thyroid hormones levels including free TT3 and free TT4 were assessed. </p> Results: There were no significant differences between studied groups regarding weight, gestational age, sex and mode of delivery. H-s CRP, serum cortisol and hepcidin were significantly higher in group I than group II while serum-free TT3 and free TT4 were significantly lower in group I compared with controls (group II). There was significantly lower H-s CRP, serum hepcidin and cortisol and significantly higher serum-free TT3 and free TT4 in group I after antibiotic therapy compared to the same group before treatment while there were no significant differences between group I after antibiotic therapy and control group (group II) regarding the same parameters. There was a significant positive correlation between H-s CRP and serum hepcidin and cortisol in group I while there was a significant negative correlation between H-s CRP and free TT3 and free TT4. ROC curve of specificity and sensitivity of H-s CRP, serum hepcidin, cortisol, free TT3 and free TT4 in the prediction of neonatal sepsis shows that serum hepcidin had the highest sensitivity and specificity with 95% and 90% respectively followed by serum cortisol, H-s CRP, free TT3 and lastly free TT4. </p> Conclusion and Recommendations: Neonates with high probable sepsis had significantly higher serum cortisol and hepcidin and significantly lower free TT3 and free TT4 compared with healthy neonates. These findings may draw our attention about the use of these markers in the diagnosis of neonatal sepsis which can help in early treatment and subsequently better prognosis.]]></description> </item><item><title><![CDATA[Purines and Pyrimidines: Metabolism, Function and Potential as Therapeutic Options in Neurodegenerative Diseases]]></title><link>https://www.benthamscience.comarticle/112185</link><description><![CDATA[Various neurodegenerative disorders have various molecular origins but some common molecular mechanisms. In the current scenario, there are very few treatment regimens present for advanced neurodegenerative diseases. In this context, there is an urgent need for alternate options in the form of natural compounds with an ameliorating effect on patients. There have been individual scattered experiments trying to identify potential values of various intracellular metabolites. Purines and Pyrimidines, which are vital molecules governing various aspects of cellular biochemical reactions, have been long sought as crucial candidates for the same, but there are still many questions that go unanswered. Some critical functions of these molecules associated with neuromodulation activities have been identified. They are also known to play a role in foetal neurodevelopment, but there is a lacuna in understanding their mechanisms. In this review, we have tried to assemble and identify the importance of purines and pyrimidines, connecting them with the prevalence of neurodegenerative diseases. The leading cause of this class of diseases is protein misfolding and the formation of amyloids. A direct correlation between loss of balance in cellular homeostasis and amyloidosis is yet an unexplored area. This review aims at bringing the current literature available under one umbrella serving as a foundation for further extensive research in this field of drug development in neurodegenerative diseases.]]></description> </item><item><title><![CDATA[Pharmacological Influencing of The Cholinergic Anti-inflammatory Pathway in Infectious Diseases and Inflammatory Pathologies]]></title><link>https://www.benthamscience.comarticle/111585</link><description><![CDATA[The cholinergic anti-inflammatory pathway is a part of the parasympathetic nervous system and it can also be entitled as an anti-inflammatory reflex. It consists of terminations of the vagal nerve into blood, acetylcholine released from the terminations, macrophages and other cells having α7 nicotinic acetylcholine receptor (α7 nAChR), calcium ions crossing through the receptor and interacting with nuclear factors, and erythrocytes with acetylcholinesterase (AChE) terminating the neurotransmission. Stopping of inflammatory cytokines production is the major task for the cholinergic antiinflammatory pathway. The cholinergic anti-inflammatory pathway can be stimulated or suppressed by agonizing or antagonizing α7 nAChR or by inhibition of AChE. This review is focused on cholinergic anti-inflammatory pathway regulation by drugs. Compounds that inhibit cholinesterases (for instance, huperzine, rivastigmine, galantamine), and their impact on the cholinergic anti-inflammatory pathway are discussed here and a survey of actual literature is provided.]]></description> </item><item><title><![CDATA[Immunomodulatory Effects of Medicinal Plants used for Vitiligo in Traditional Persian Medicine]]></title><link>https://www.benthamscience.comarticle/106706</link><description><![CDATA[<P>Background: Vitiligo is a hypopigmentation disorder that affects 1% of the world&#039;s population. Vitiligo causes white spots on the skin, mucous membranes, or white hair by destroying skin melanocytes. The pathogenesis of vitiligo is unknown but autoimmune, autocytotoxic, and neural mechanisms are suggested. According to the autoimmune theory, in people with vitiligo, immune cells invade and damage melanocytes. T cells are more commonly present in vitiligo patients&#039; skin and remain in the lesion site, which is composed of CD8 and CD4 T cells. Many studies have been conducted on the presence and role of cytokines such as interleukins and interferongamma (IFN-&#947;) in the vitiligo process. </P><P> Aim: This study aimed to introduce herbs effective against vitiligo from the perspective of Persian medicine and to investigate their possible therapeutic mechanisms with the possible effects of herbs on autoimmune mechanisms. </P><P> Methods: For this purpose, keywords were used to extract data from Persian medicine textbooks, and then relevant scientific databases, including Google Scholar, PubMed, Web of Science, and Scopus were examined. </P><P> Results: It was found that Persian medicine scholars used 50 different medicinal plants to treat and reduce the complications of vitiligo, and recent scientific studies have proven immune-regulating properties and reducing the effect of many of them on cytokines. </P><P> Conclusion: According to scientific evidence on immunomodulatory effects, new research into the effects of these plants on vitiligo can lead to the discovery of new drugs and approaches for treating this disease.</P>]]></description> </item><item><title><![CDATA[Childhood Infectious Encephalitis: An Overview of Clinical Features, Investigations, Treatment, and Recent Patents]]></title><link>https://www.benthamscience.comarticle/111791</link><description><![CDATA[<P>Background: Infectious encephalitis is a serious and challenging condition to manage. This overview summarizes the current literature regarding the etiology, clinical manifestations, diagnosis, management, and recent patents of acute childhood infectious encephalitis. </P><P> Methods: We used PubMed Clinical Queries as a search engine and used keywords of “encephalitis” AND “childhood” Patents were searched using the key term “encephalitis” in google.patents.- com and patentsonline.com. </P><P> Results: Viral encephalitis is the most common cause of acute infectious encephalitis in children. In young children, the clinical manifestations can be non-specific. Provision of empiric antimicrobial therapy until a specific infectious organism has been identified, which in most cases includes acyclovir, is the cornerstone of therapy. Advanced investigation tools, including nucleic acid-based test panel and metagenomic next-generation sequencing, improve the diagnostic yield of identifying an infectious organism. Supportive therapy includes adequate airway and oxygenation, fluid and electrolyte balance, cerebral perfusion pressure support, and seizure control. Recent patents are related to the diagnosis, treatment, and prevention of acute infectious encephalitis. </P><P> Conclusion: Viral encephalitis is the most common cause of acute infectious encephalitis in children and is associated with significant morbidity. Recent advances in understanding the genetic basis and immunological correlation of infectious encephalitis may improve treatment. Third-tier diagnostic tests may be incorporated into clinical practice. Treatment is targeted at the infectious process but remains mostly supportive. However, specific antimicrobial agents and vaccines development is ongoing.</P>]]></description> </item><item><title><![CDATA[Matrix Metalloproteinase 9 is Regulated by LOX-1 and erk1/2 Pathway in Dental Peri-Implantitis]]></title><link>https://www.benthamscience.comarticle/104715</link><description><![CDATA[<P>Background and Objective: Dental peri-implantitis, which can be caused by several different microbial factors, is characterized by inflammatory lesions of the surrounding hard and soft tissues of an oral implant. Matrix Metalloproteinase 9 (MMP9) is thought to be involved in the pathogenesis of peri-implantitis. However, the regulatory mechanism of MMP9 in peri-implantitis has not been fully elucidated. In this study, we tried to evaluate the regulatory mechanism of MMP9 in peri-implantitis. </P><P> Methods: We collected Peri-Implant Crevicular Fluid (PICF) from ten healthy implants and ten periimplantitis patients and compared their expression level of MMP9. We also cultured macrophages from the peripheral blood of healthy volunteers infected by Porphyromonas gingivalis to reveal the regulatory mechanism of MMP9 in peri-implantitis. Western blot, immunofluorescence staining and quantitative Polymerase Chain Reaction (RT-PCR) were used to better characterize the mechanism of MMP9. </P><P> Results: The expression of MMP9 was up-regulated in peri-implantitis patient PICF and P. gingivalis infected human macrophages. LOX-1, not dectin-1, was found to mediate MMP9 expression in human macrophages with P. gingivalis infection. Expression of Erk1/2 was responsible for infection-induced MMP9 expression. Finally, use of a broad-spectrum metalloproteinase inhibitor impaired LOX-1 expression in infected macrophages. </P><P> Conclusion: Our results demonstrate that MMP9 is involved in dental peri-implantitis and is regulated by LOX-1 and Erk1/2. This LOX-1/MMP9 signaling pathway may represent a potential drug target for peri-implantitis.</P>]]></description> </item><item><title><![CDATA[Natural Compounds Therapeutic Features in Brain Disorders by Experimental, Bioinformatics and Cheminformatics Methods]]></title><link>https://www.benthamscience.comarticle/94145</link><description><![CDATA[<P>Background: Synthetic compounds with pharmaceutical applications in brain disorders are daily designed and synthesized, with well first effects but also seldom severe side effects. This imposes the search for alternative therapies based on the pharmaceutical potentials of natural compounds. The natural compounds isolated from various plants and arthropods venom are well known for their antimicrobial (antibacterial, antiviral) and antiinflammatory activities, but more studies are needed for a better understanding of their structural and pharmacological features with new therapeutic applications. <P> Objectives: Here we present some structural and pharmaceutical features of natural compounds isolated from plants and arthropods venom relevant for their efficiency and potency in brain disorders. We present the polytherapeutic effects of natural compounds belonging to terpenes (limonene), monoterpenoids (1,8-cineole) and stilbenes (resveratrol), as well as natural peptides (apamin, mastoparan and melittin). <P> Methods: Various experimental and in silico methods are presented with special attention on bioinformatics (natural compounds database, artificial neural network) and cheminformatics (QSAR, drug design, computational mutagenesis, molecular docking). <P> Results: In the present paper we reviewed: (i) recent studies regarding the pharmacological potential of natural compounds in the brain; (ii) the most useful databases containing molecular and functional features of natural compounds; and (iii) the most important molecular descriptors of natural compounds in comparison with a few synthetic compounds. <P> Conclusion: Our paper indicates that natural compounds are a real alternative for nervous system therapy and represents a helpful tool for the future papers focused on the study of the natural compounds.</P>]]></description> </item><item><title><![CDATA[Brain Arrhythmias Induced by Amyloid Beta and Inflammation: Involvement in Alzheimer’s Disease and Other Inflammation-related Pathologies]]></title><link>https://www.benthamscience.comarticle/102986</link><description><![CDATA[A variety of neurological diseases, including Alzheimer’s disease (AD), involve amyloid beta (A&#946;) accumulation and/or neuroinflammation, which can alter synaptic and neural circuit functions. Consequently, these pathological conditions induce changes in neural network rhythmic activity (brain arrhythmias), which affects many brain functions. Neural network rhythms are involved in information processing, storage and retrieval, which are essential for memory consolidation, executive functioning and sensory processing. Therefore, brain arrhythmias could have catastrophic effects on circuit function, underlying the symptoms of various neurological diseases. Moreover, brain arrhythmias can serve as biomarkers for a variety of brain diseases. The aim of this review is to provide evidence linking A&#946; and inflammation to neural network dysfunction, focusing on alterations in brain rhythms and their impact on cognition and sensory processing. I reviewed the most common brain arrhythmias characterized in AD, in AD transgenic models and those induced by A&#946;. In addition, I reviewed the modulations of brain rhythms in neuroinflammatory diseases and those induced by immunogens, interleukins and microglia. This review reveals that A&#946; and inflammation produce a complex set of effects on neural network function, which are related to the induction of brain arrhythmias and hyperexcitability, both closely related to behavioral alterations. Understanding these brain arrhythmias can help to develop therapeutic strategies to halt or prevent these neural network alterations and treat not only the arrhythmias but also the symptoms of AD and other inflammation-related pathologies.]]></description> </item><item><title><![CDATA[Safety Profiles and Pharmacovigilance Considerations for Recently Patented Anticancer Drugs: Advanced Thyroid Cancer]]></title><link>https://www.benthamscience.comarticle/99988</link><description><![CDATA[<P>Background: Thyroid cancer is the most common endocrine neoplasia and represents approximately 1.5% to 2.1% of all cancers diagnosed annually worldwide. Iodine Refractory Differentiated Thyroid Carcinoma (RR-DTC) and advanced/metastatic medullary thyroid carcinoma are relatively uncommon yet prognostically significant thyroid cancers. Gene rearrangements resulting in the aberrant activity of tyrosine kinases have been identified as drivers of oncogenesis in a variety of cancers, including thyroid cancer. Many Multi-Kinase Inhibitors (MKIs) which are now FDA-/EMA approved for thyroid cancer have shown clinical benefit in patients with advanced cancer. Treatment related toxicities occur frequently with these drugs and can be severe or life-threatening. </P><P> Objectives: This review summarizes the role of targeted therapy with MKIs in the management of RRDTC and advanced/metastatic MTC patients, focusing on side-effect profiles of these drugs, with a presentation of several recent patents published in this field. </P><P> Methods: We review the scientific literature on advanced thyroid cancer and analyze the International Pharmacovigilance database (FAERS, Eudravigilance, and WHO Vigibase) for adverse drug reactions. </P><P> Results: This systematic analysis highlights the difference in the safety profile of the recent drugs used in the treatment of advanced thyroid cancer and the recent discoveries for diagnosis or treatment of the thyroid cancer. </P><P> Conclusion: It is essential to investigate the safety profile of recent anticancer drugs for advanced thyroid cancer to allow health professionals to make the best choice for each patient by conducting risk/benefit assessment.</P>]]></description> </item><item><title><![CDATA[Methotrexate overdose in clinical practice]]></title><link>https://www.benthamscience.comarticle/100148</link><description><![CDATA[Background: A folic-acid antagonist, methotrexate, is one of the most commonly prescribed drugs with its expanding use in clinical practice. The drug requires regular monitoring given its wide range of adverse effects including bone marrow suppression, hepatic or renal dysfunction, gastrointestinal distress, mucocutaneous damage, and neurotoxicity. The toxicity usually occurs rapidly and leads to severe neutropenia, sepsis, and advanced renal failure that are difficult to manage. <p></p> Methods: This review is an update for the clinicians to understand the pharmacology, clinical features, laboratory evaluation, and treatment of patients with methotrexate overdose. High-quality literature of the past six decades was collected and reviewed in this article. Several landmark articles were reviewed using PubMed, EMBASE Ovid, and the Cochrane Library, that have important implications in current clinical practice. <p></p> Results: Methotrexate overdose has complex toxicokinetic and produces myriad clinical features mimicking conditions of lesser severity. Organ dysfunction related to bone marrow, kidney or central nervous system is lifethreatening. The management should focus on high-quality supportive care, antidotal therapy (folinic acid and carboxypeptidase- G2) and plasma alkalization. <p></p> Conclusion: In accordance with the dictum “prevention is better than cure”, the author emphasizes on the role of patient education, regular clinical observation, and laboratory monitoring for prompt recognition and diagnosis of methotrexate overdosing at the earliest stage.]]></description> </item><item><title><![CDATA[Adoptive Immunotherapy for B-cell Malignancies Using CD19- Targeted Chimeric Antigen Receptor T-Cells: A Systematic Review of Efficacy and Safety]]></title><link>https://www.benthamscience.comarticle/85096</link><description><![CDATA[<P>Background: Adoptive infusion of chimeric antigen receptor transduced T- cells (CAR-T) is a powerful tool of immunotherapy for hematological malignancies, as evidenced by recently published and unpublished clinical results. </P><P> Objective: In this report, we performed a meta-analysis to evaluate the efficacy and side effects of CAR-T on refractory and/or relapsed B-cell malignancies, including leukemia and lymphoma. </P><P> Methods: Clinical studies investigating efficacy and safety of CAR-T in acute and chronic lymphocytic leukemia and lymphoma were identified by searching PubMed and EMBASE. Outcomes of efficacy subjected to analysis were the rates of complete remission (CR) and partial remission (PR). The safety parameters were the prevalence of adverse effects including fever, hypotension, and acute renal failure. Meta analyses were performed using R software. Weighted hazard ratio (HR) with 95% confidence intervals was calculated for each outcome. Fixed or random-effects models were employed depending on the heterogeneity across the included studies. </P><P> Results: Nineteen published clinical studies with a total of 391 patients were included for the meta-analysis. The pooled rate of complete remission was 55% (95% CI 41%-69%); the pooled rate of partial remission was 25% (95% CI: 19%-33%). The prevalence of fever was 62% (95% CI: 41%-79%), the hypotension was 22% (95% CI: 15%-31%), and the acute renal failure was 24% (95% CI: 16%-34%). All adverse effects were manageable and no death was reported due to toxicity. </P><P> Conclusion: CD19-targeted CAR-T is an effective modality in treating refractory B-cell malignancies including leukemia and lymphoma. However, there is still a need to develop strategies to improve the safety in its clinical use.</P>]]></description> </item><item><title><![CDATA[Travelers’ Diarrhea: A Clinical Review ]]></title><link>https://www.benthamscience.comarticle/98481</link><description><![CDATA[Background: Travelers’ diarrhea is the most common travel-related malady. It affects millions of international travelers to developing countries annually and can significantly disrupt travel plans. <p> Objective: To provide an update on the evaluation, diagnosis, treatment, and prevention of traveler’s diarrhea. <p> Methods: A PubMed search was completed in Clinical Queries using the key term “traveler’s diarrhea”. The search strategy included meta-analyses, randomized controlled trials, clinical trials, observational studies, and reviews. The search was restricted to English literature. Patents were searched using the key term “traveler’s diarrhea” from www.freepatentsonline.com. <p> Results: Between 10% and 40% of travelers develop diarrhea. The attack rate is highest for travelers from a developed country who visit a developing country. Children are at particular risk. Travelers’ diarrhea is usually acquired through ingestion of food and water contaminated by feces. Most cases are due to a bacterial pathogen, commonly, Escherichia coli, and occur within the first few days after arrival in a foreign country. Dehydration is the most common complication. Pretravel education on hygiene and on the safe selection of food items is important in minimizing episodes. For mild travelers’ diarrhea, the use of antibiotic is not recommended. The use of bismuth subsalicylate or loperamide may be considered. For moderate travelers’ diarrhea, antibiotics such as fluoroquinolones, azithromycin, and rifaximin may be used. Loperamide may be considered as monotherapy or adjunctive therapy. For severe travelers’ diarrhea, antibiotics such as azithromycin, fluoroquinolones, and rifaximin should be used. Azithromycin can be used even for the treatment of dysentery whereas fluoroquinolones and rifaximin cannot be used for such purpose. Recent patents related to the management of travelers’ diarrhea are discussed. <p> Conclusion: Although travelers’ diarrhea is usually self-limited, many travelers prefer expedient relief of diarrhea, especially when they are traveling for extended periods by air or ground. Judicious use of an antimotility agent and antimicrobial therapy reduces the duration and severity of diarrhea.]]></description> </item><item><title><![CDATA[A Prospective Observational Pilot Study of Adverse Drug Reactions in Patients Admitted in the Geriatric Ward of a Tertiary Hospital in North India]]></title><link>https://www.benthamscience.comarticle/92702</link><description><![CDATA[Background: Adverse Drug Reactions (ADRs) form one of the leading causes of morbidity and mortality particularly in the elderly population. Alterations in pharmacokinetics and pharmacodynamics with ageing results in increased ADRs which may be novel in respect to the young and may also vary from one older individual to another. These may hence be invaluable in personalized medicine. </P><P> Objective: The primary objective of this pilot study was to find the occurrence of ADRs in north Indian elderly patients admitted in the Geriatric ward, to analyze its epidemiological attributes and to draw conclusions regarding its implications in designing individualized treatment regimens and plan for larger multi-centric studies. </P><P> Methods: Elderly patients (>50 years age) admitted in the Geriatric ward were enrolled in this hospital-based, prospective observational study done during the period of September 2014 to September 2015 and June 2016 to October 2017. Adverse drug reaction data was collected based on self-reporting by patients or attendants and/or physician diagnosis. </P><P> Results: Out of 658 patients (M=388; F=270) admitted in the geriatric ward, 149 ADRs were reported in 103 patients (22.6%). 28 patients (4.2 % of all patients) experienced more than one ADR. Polypharmacy was seen in 98% cases of ADRs. Most commonly reported individual ADR was hypokalemia (13.4%) followed by diarrhea (8.7%). Electrolyte and metabolic abnormalities were the most common ADRs (27.5%) followed by the involvement of gastrointestinal system (18%) and central nervous system (13.4%). 120 (80.5%) ADRs were dose related i.e. Type A ADR and 22 ADRs (14.8%) were immunologic or type B ADRs. In addition, there were 2 cases of ADRs due to drug withdrawal (type E). Category wise, antibiotics were involved in maximum (32.2 % of ADRs) cases followed by diuretics (11.4 % of ADRs), intravenous fluids (10% of ADRs) and antihypertensives (9.4% of ADRs). The Naranjo scale was not applicable in 12.75% of ADRs; mostly due to multiple drugs or interactions being suspected. 55% ADRs were of moderate severity while 11% ADRs were of severe category. ADRs were found to increase the hospital stay by an average of 2 days. Mortality was seen in 4 cases with ADRs. 63% of ADRs were avoidable. </P><P> Conclusion: A higher than described incidence of ADRs was seen in our study. Polypharmacy was observed as a universal association. Antibiotics and diuretics were the common culprits. A greater fraction of ADRs is avoidable by proper vigilance and adequate monitoring. Awareness about the culprit drugs and associated regional variations may help in avoiding them in the older patients of specific ethnicities. The study highlights the incidence, severity and type of ADRs in the north Indian elderly population and gives platform for large-scale studies in future.]]></description> </item><item><title><![CDATA[Medical Complications in Anorexia and Bulimia Nervosa]]></title><link>https://www.benthamscience.comarticle/90811</link><description><![CDATA[Background and Objective: Anorexia Nervosa (AN), Bulimia Nervosa (BN) and their variants are characterized by persistent alteration of eating behaviour, such as restricted intake or bingeing and purging, as well as excessive concerns about body shape and body weight. Purging behaviour may include self induced vomiting and/or abuse of laxatives, diuretics and physical hyperactivity. Unlike other psychiatric disorders, patients suffering from AN and BN have a high prevalence of many different medical complications, through the sequelae of undernutrition and purging, often with a serious impairment of health status and quality of life. This article describes the main diagnostic and clinical aspects of medical complications in AN and BN. </P><P> Results: The medical complications of ED are extremely variable and can occur with only modest biological and physical damage up to extremely serious and life-threatening conditions; the mortality rate of young subjects with AN is 4 - 11% with a risk of death about 12 times higher than that of subjects of the same age of the general population. The management of the medical-internship aspects of AN and BN is rightly placed within complex and articulated programs of interdisciplinary treatment with different levels of intensity of care (outpatient, semi-residential/residential, hospital in cases of emergency/medical and/or psychiatric emergency). </P><P> Conclusion: the results of the investigations carried out, describe the functions of the various organs and apparatuses and the alterations detected, the possible complications and physiological adaptations to malnutrition.]]></description> </item><item><title><![CDATA[Preterm Birth and the Risk of Neurodevelopmental Disorders - Is There a Role for Epigenetic Dysregulation?]]></title><link>https://www.benthamscience.comarticle/87629</link><description><![CDATA[Preterm Birth (PTB) accounts for approximately 11% of all births worldwide each year and is a profound physiological stressor in early life. The burden of neuropsychiatric and developmental impairment is high, with severity and prevalence correlated with gestational age at delivery. PTB is a major risk factor for the development of cerebral palsy, lower educational attainment and deficits in cognitive functioning, and individuals born preterm have higher rates of schizophrenia, autistic spectrum disorder and attention deficit/hyperactivity disorder. Factors such as gestational age at birth, systemic inflammation, respiratory morbidity, sub-optimal nutrition, and genetic vulnerability are associated with poor outcome after preterm birth, but the mechanisms linking these factors to adverse long term outcome are poorly understood. One potential mechanism linking PTB with neurodevelopmental effects is changes in the epigenome. Epigenetic processes can be defined as those leading to altered gene expression in the absence of a change in the underlying DNA sequence and include DNA methylation/ hydroxymethylation and histone modifications. Such epigenetic modifications may be susceptible to environmental stimuli, and changes may persist long after the stimulus has ceased, providing a mechanism to explain the long-term consequences of acute exposures in early life. Many factors such as inflammation, fluctuating oxygenation and excitotoxicity which are known factors in PTB related brain injury, have also been implicated in epigenetic dysfunction. In this review, we will discuss the potential role of epigenetic dysregulation in mediating the effects of PTB on neurodevelopmental outcome, with specific emphasis on DNA methylation and the &#945;-ketoglutarate dependent dioxygenase family of enzymes.]]></description> </item><item><title><![CDATA[Mechanical Support in Cardiogenic Shock Complicating Acute Coronary Syndrome: Ready for Prime Time?]]></title><link>https://www.benthamscience.comarticle/87971</link><description><![CDATA[Cardiogenic Shock (CS) is a major challenge in current cardiology. Over the last decade, cardiogenic shock mortality has decreased somewhat, but it still remains high, particularly when associated with ischaemic heart disease. The challenges are numerous and include prevention, accurate diagnosis, prompt management and effective therapies to support a failing heart and prevent multi-organ failure. Despite improvements in the care of Acute Coronary Syndrome (ACS), it remains the most common cause of CS. In addition to existing medical therapy, mechanical circulatory support has been proposed for the management of ventricular failure. The intra-aortic balloon pump was amongst the first widely used percutaneous mechanical support devices, and more recently, systems providing a higher level of support have been developed. Although the evidence supporting their use is limited, they have the potential to significantly reduce CS-associated mortality. In this narrative review, we summarize the available evidence and discuss the future directions regarding percutaneous mechanical circulatory support in patients with left ventricular dysfunction and CS complicating ACS.]]></description> </item><item><title><![CDATA[Neuroimaging Features of Acquired Metabolic and Toxic Encephalopathies]]></title><link>https://www.benthamscience.comarticle/83198</link><description><![CDATA[Background: Toxic and metabolic encephalopathies are easily misinterpreted or overlooked in daily neuroimaging practices. </P><P> Aims: This review aims to summarize the imaging features of a number of acquired metabolic and toxic encephalopathies. </P><P> Discussion: These conditions are not diagnosed easily. Imaging is very important in terms of diagnosis, assessment of treatment response and prediction of prognosis. Therefore, it is important for radiologists to know the imaging features of relatively frequent acquired metabolic and toxic encephalopathies. </P><P> Conclusion: Integration of clinical information with the MRI findings can help physicians in diagnosis and treatment of the underlying disease.]]></description> </item><item><title><![CDATA[Interrelationships Among Gut Microbiota and Host: Paradigms, Role in Neurodegenerative Diseases and Future Prospects]]></title><link>https://www.benthamscience.comarticle/84776</link><description><![CDATA[Background & Objective: Advances in the knowledge of the microbiota and concepts related to it have triggered a wake-up call in biomedicine. The development in various scientific areas has enabled a better and broader approach to everything concerning the set of families of microorganisms that coexist with an individual and are able to function as one or more organs in its body. Among the aforementioned scientific areas, those worth mentioning are the advances/progress in biotechnological resources and, in particular, molecular biology and related areas. This has given rise to the era of “omics”, marking a turning point in the understanding of numerous physiologic and pathophysiologic processes of the organism. </P><P> The current theory is that the microbiota and the host maintain an intimate relationship that is of a markedly bilateral nature. This continuous feedback has different connotations between one individual and another, but also within the same individual throughout its life span, which is determined by its own conditioning factors (such as its genetic profile), and environmental ones (mainly diet and lifestyles). Both elements (microbiota and host) coexist harmoniously, maintaining a balance, which can be altered and give rise to different morbid entities. Among these is its relation to chronic processes, and especially those of an autoimmune origin. </P><P> Such may be neurological diseases situations and, specifically, those of a neurodegenerative nature. In disorders such as multiple sclerosis, amyotrophic lateral sclerosis, Huntington&#39;s chorea and Alzheimer&#39;s disease, among others, it has been found that a disharmonic coexistence between microbiota and host may have implications in their etiology and pathogenesis. A better understanding of those implications has led to the development of actions on the gut microbiota as a target to slow down the advancement or establishment of neurodegeneration. </P><P> Conclusion: In this scenario, several treatment strategies have emerged, such as probiotic food intake and stool transplantation. Their real potentialities remain to be elucidated, although current scientific evidence infers that the development of those therapeutic approaches could offer a ray of hope in the prospects of tackling neurodegenerative diseases.]]></description> </item><item><title><![CDATA[Targeted Temperature Management in Spontaneous Intracerebral Hemorrhage: A Systematic Review]]></title><link>https://www.benthamscience.comarticle/76966</link><description><![CDATA[Background: Fever is common in neurocritical care patients and is associated with poor outcome. Targeted temperature management (TTM), i.e. therapeutic hypothermia or controlled normothermia, after acute brain injury has been studied as a neuroprotectant for several decades. In contrast to pharmacological agents with specific targets TTM affects multiple pathophysiological mechanisms and is primarily thought to attenuate secondary brain injury. Most promising results have been obtained from experimental studies on cerebral ischemia or traumatic brain injury showing beneficial effects of hypothermia on structural and functional outcome. <P></P> Objective: The aim of this systematic review of the literature is to provide an overview on preclinical and clinical data on the use of TTM for intracerebral hemorrhage (ICH). The impact of TTM on structural changes and functional outcome after induced and spontaneous ICH will be summarized. <P></P> Results and Discussion: A positive influence of hypothermia has been observed in animal models of spontaneous ICH improving, among others, perihematomal edema, blood-brain barrier integrity, inflammation and thrombin-induced injury. However, results regarding functional outcome are conflicting. Little data is available on the effect of TTM after spontaneous ICH in humans. Single-center observational studies have shown reduced perihematomal edema under mild hypothermia and an association with favorable outcome. However, these beneficial effects on mortality and functional outcome have not been confirmed in randomized studies so far. Thus, results from ongoing, prospective randomized-controlled trials are highly anticipated.]]></description> </item><item><title><![CDATA[Liver and Pancreatic Disease in Cystic Fibrosis: Clinics and Drug Therapy]]></title><link>https://www.benthamscience.comarticle/83963</link><description><![CDATA[Abnormal functioning of the Cystic Fibrosis (CF) Transmembrane Conductance Regulator (CFTR) channel impairs mucociliary clearance and promotes chronic bacterial infections in the lung of CF patients. Progressive lung destruction leads to lung failure, the main cause of premature death in CF patients. However, impaired CFTR functioning affects also the pancreas and the liver with well recognized gastrointestinal manifestations that often develop early in life and contribute to the clinical deterioration. Novel therapies are under evaluation in the context of the extensive research on CF liver and gastrointestinal pathophysiology. In this review, pathological mechanisms and clinical manifestations of liver disease and pancreatic insufficiency are described with attention to future therapeutic development.]]></description> </item><item><title><![CDATA[Safety of Systemic Biologic Agents in the Treatment of Non-malignant Skin Disorders]]></title><link>https://www.benthamscience.comarticle/83536</link><description><![CDATA[Introduction: The recent significant breakthroughs in the understanding of the pathogenetic mechanisms of psoriasis and other immune-mediated inflammatory disorders, have led to the emergence of a wide array of biologic agents or biologics, which are especially designed to target selective intracellular or extracellular components and pathways of the dysregulated immune response. <p></p> Method: These targeted biologic agents have altered the landscape in dermatotherapy aiming to offer higher therapeutic efficacy and an alternative in patients who either failed on conventional systemic regimens or have no other therapeutic options. In the last two decades, the number of the commercially available biologic agents and the extent of their use have dramatically increased; today, these compounds represent a substantial part of modern dermatologic armamentarium. <p></p> Results: Due to the immunosuppressive potential of biologics, serious concerns were raised about their safety profile, already during the pre-approval period. These concerns did not subside after the incorporation of the postmarketing experience, particularly after the withdrawal of a biologic agent (efalizumab) due to its serious and even fatal side effects. <p></p> Conclusion: The purpose of the present article is to review the cutaneous and systemic side effects of all systemic biologic agents used so far in modern treatment of non-malignant skin disorders and to contribute to a better and updated awareness of their safety risks among clinicians, which will enable the latter to make the best informed and personalized drug selection and therapeutic decisions. This review was mainly based on data derived from Medline and Scopus databases and from manufacturing companies, as well. <p></p>]]></description> </item><item><title><![CDATA[The Connections Among Autophagy, Inflammasome and Mitochondria]]></title><link>https://www.benthamscience.comarticle/76011</link><description><![CDATA[Background: The molecular crosstalk between inflammation and autophagy is an emerging field of research that is essential for the understanding of multicellular organism homeostasis and how these processes influence a variety of pathological conditions. <p></p> Objective: In this review, we briefly describe the relationship between autophagy and inflammasome activation. The central role that mitochondria play in both cellular processes is also discussed. <p></p> Conclusion: Inflammasome and autophagy often modulate each other by common inhibitory mechanisms that are controlled by different input pathways. Thus, inflammasome components coordinate autophagy and autophagy regulates inflammasome activation, making the balance between both processes a fundamental player in cellular homeostasis. <p></p>]]></description> </item><item><title><![CDATA[Status Epilepticus: An Overview]]></title><link>https://www.benthamscience.comarticle/80862</link><description><![CDATA[Status epilepticus (SE) is an emergency situation, where immediate and effective treatment is required in least possible time as it is associated with neuronal damage, systemic complications, substantial morbidity and mortality depending on status type, duration, age and etiology. In the past few years, morbidity and mortality rate were improved, probably may be due to aggressive use of anti-epileptic drugs in emergency situations. Present literature gives an overview of the conditions leading to SE and its management guidelines in hospital and out of hospital setting emphasizing on the available drug therapies.]]></description> </item><item><title><![CDATA[Antibody Based Therapies in Acute Leukemia]]></title><link>https://www.benthamscience.comarticle/78183</link><description><![CDATA[Despite great progress in the curative treatment of acute leukemia, outcomes for those with relapsed and/or chemotherapy-refractory disease remain poor. Current intensive cytotoxic therapies can be associated with significant morbidity and novel therapies are needed to improve outcomes. Immunotherapy based approaches provide an alternative mechanism of action in the treatment of acute leukemia. Due to cell surface antigen expression, leukemia in particular is amenable to targeted therapies, such as antibody-based therapy. Based on the potential for non-overlapping toxicity, the possibility of synergistic action with standard chemotherapy, and by providing a novel method to overcome chemotherapy resistance, antibody-based therapies have shown potential for benefit. Modifications to standard monoclonal antibodies, including drug conjugation and linkage to T-cells, may further enhance efficacy of antibody-based therapies. Identifying the ideal timing for incorporation of antibody-based therapies, within standard regimens, may lead to improvement in overall outcomes. This article will provide an overview of antibody-based therapies in clinical development for the treatment of acute leukemia in children and adults, with a particular focus on the current strategies and future developments.]]></description> </item><item><title><![CDATA[Recent Advancements in Diagnosis and Therapy of Liver Cirrhosis]]></title><link>https://www.benthamscience.comarticle/76499</link><description><![CDATA[Cirrhosis is a diffuse pathophysiological state of the liver considered to be the final stage of various liver injuries, characterized by chronic necroinflammatory and fibrogenetic processes, with subsequent conversion of normal liver architecture into structurally abnormal nodules, dense fibrotic septa, concomitant parenchymal exaustment and collapse of the liver tissue. Alcoholic liver disease and chronic infections due to HBV and/or HCV constitute the main causes of liver cirrhosis worldwide. During a lag time of 15 to 30 years, chronic liver diseases can lead to liver cirrhosis and its complications. Active hepatic inflammation plays a pivotal role in the inflammation- necrosis-regeneration process, which eventually leads to liver cirrhosis and hepatocellular carcinoma. Prognosis of liver cirrhosis is highly variable and influenced by several variables, such as etiology, severity of liver disease, presence of complications and comorbidities. In advanced cirrhosis, survival decreases to one or two years. Correct advanced diagnosis and selected treatment with different molecules may help in understanding mechanisms of fibrogenesis, the driving forces of cirrhosis’s pathogenesis, and the scrupulous approach to more effective therapeutic procedures. Prevention of fibrosis with further deterioration of liver function through specific treatments is always required, through the removal of the underlying causes of liver disease. Advanced liver disease, with subsequent complications, requires targeted treatment. Therefore, the aim of this review is to assess the diagnosis and treatment of liver cirrhosis on the pathophysiological bases, searching for relevant studies published in English using the PubMed database from 2011 to the present.]]></description> </item><item><title><![CDATA[Erythropoietin and mTOR: A “One-Two Punch” for Aging-Related Disorders Accompanied by Enhanced Life Expectancy]]></title><link>https://www.benthamscience.comarticle/77458</link><description><![CDATA[Life expectancy continues to increase throughout the world, but is accompanied by a rise in the incidence of non-communicable diseases. As a result, the benefits of an increased lifespan can be limited by aging-related disorders that necessitate new directives for the development of effective and safe treatment modalities. With this objective, the mechanistic target of rapamycin (mTOR), a 289-kDa serine/threonine protein, and its related pathways of mTOR Complex 1 (mTORC1), mTOR Complex 2 (mTORC2), proline rich Akt substrate 40 kDa (PRAS40), AMP activated protein kinase (AMPK), Wnt signaling, and silent mating type information regulation 2 homolog 1 (Saccharomyces cerevisiae) (SIRT1), have generated significant excitement for furthering novel therapies applicable to multiple systems of the body. Yet, the biological and clinical outcome of these pathways can be complex especially with oversight of cell death mechanisms that involve apoptosis and autophagy. Growth factors, and in particular erythropoietin (EPO), are one avenue under consideration to implement control over cell death pathways since EPO can offer potential treatment for multiple disease entities and is intimately dependent upon mTOR signaling. In experimental and clinical studies, EPO appears to have significant efficacy in treating several disorders including those involving the developing brain. However, in mature populations that are affected by aging-related disorders, the direction for the use of EPO to treat clinical disease is less clear that may be dependent upon a number of factors including the understanding of mTOR signaling. Continued focus upon the regulatory elements that control EPO and mTOR signaling could generate critical insights for targeting a broad range of clinical maladies.]]></description> </item><item><title><![CDATA[Role of Bactericidal/Permeability-Increasing Protein (BPI) in Sepsis and Liver Cirrhosis, and Its Clinical Implications]]></title><link>https://www.benthamscience.comarticle/77889</link><description><![CDATA[Background: Bactericidal/permeability-increasing protein (BPI) is a nat-ural cationic protein, which is stored in the polymorphonuclear leucocyte granules. It exerts anti-infective actions through damaging bacterial membranes, neutralizing microbial endotoxins, and promoting phagocytosis of gram-negative bacteria. Con-sequently, its role in sepsis initially raised much hope in infection control. On the other hand, patients with liver cirrhosis present an important risk of sepsis induced by gram-negative microorganism, especially in advanced stages. </p><p> Methods: MEDLINE was searched for terms including BPI, endotoxins, lipopoly-saccharides, lipopolysaccharide-binding protein, AND sepsis OR liver cirrhosis. Be-sides, trials addressing clinical BPI implication were retrieved and analyzed. </p><p> Results: Endotoxemia is frequently elevated in sepsis, in alcoholic liver disease, and in liver cirrhosis. BPI expression is higher in liver cirrhosis patients than in healthy individuals, with a significant increase in patients who present a more severe disease. Contrariwise, most clinical studies failed to show any substantial role of BPI in treating sepsis. </p><p> Conclusion: This review describes the role of BPI and some other proteins involved in sepsis, with a special focus on patients with alcoholic liver diseases. It outlines their mechanisms, indicates alterations associated with their deficiency, and explains obstacles that restrained their therapeutic use. </p><p>]]></description> </item><item><title><![CDATA[Long Term Complications in Pediatric Liver Transplant Recipients: What Every Pediatrician Should Know]]></title><link>https://www.benthamscience.comarticle/76861</link><description><![CDATA[The outcomes of liver transplantation in the pediatric population have improved significantly over the past two decades. As long-term survival improves, potential complications related to immunosuppression, delayed growth and development, and metabolic issues have started to be seen more commonly in long-term survivors. Hence, general pediatricians should to be aware of these potential complications in order to optimize the medical care and the quality of life for children with liver transplantation.]]></description> </item><item><title><![CDATA[Alcoholic Hepatitis: Pathogenesis, Diagnosis and Treatment]]></title><link>https://www.benthamscience.comarticle/77274</link><description><![CDATA[Alcohol represents the oldest substance of abuse known and Alcoholic Liver Disease (ALD) is the most common cause of chronic liver disease worldwide. The ALD includes a wide spectrum of injury and may lead progressively from simple steatosis to frank cirrhosis. The ALD diagnosis may be hard and it is mainly defined by the history of chronic alcohol intake, physical and laboratory abnormalities suggestive of liver disease. Abstinence is the cornerstone of ALD therapy. Although the burden on health of ALD is not negligible, in the last decades few therapeutic advances have been made. Because of the complex pathogenetic mechanisms, the therapy of ALD and especially of severe Alcoholic Hepatitis (AH), represents a thorny problem in the clinical practice. In severe forms of acute AH, some specific drug treatments, including glucorticoids or pentoxifylline, have been defined and are, at the moment, recommended by international guidelines. On the contrary, specific long-term treatments of ALD, aimed at stopping the progression of fibrosis, are not yet approved.]]></description> </item><item><title><![CDATA[Identifying S100B as a Biomarker and a Therapeutic Target For Brain Injury and Multiple Diseases]]></title><link>https://www.benthamscience.comarticle/74825</link><description><![CDATA[The calcium binding protein S100B has attracted great attention as a biomarker for a variety of diseases. S100B is mainly expressed in glial cells and functions through intracellular and extracellular signaling pathways. The biological roles of S100B have been closely associated with its concentrations and its physiological states. The released S100B can bind to the receptor of advanced glycation end products and induce the initiation of multiple cell signaling transductions. The regulation of S100B bioactivities has been suggested through phosphoinositide 3 kinase/Akt, p53, mitogen-activated protein kinases, transcriptional factors including nuclear factor-kappaB, and cyclic adenosine monophosphate. The levels of S100B in the blood may function to predict the progress or the prognosis of many kinds of diseases, such as cerebrovascular diseases, neurodegenerative diseases, motor neuron diseases, traumatic brain injury, schizophrenia, depression, diabetes mellitus, myocardial infarction, cancer, and infectious diseases. Given that the activity of S100B has been implicated in the pathological process of these diseases, S100B should not be simply regarded as a biomarker, it may also function as therapeutic target for these diseases. Further elucidation of the roles of S100B may formulate innovative therapeutic strategies for multiple diseases.]]></description> </item><item><title><![CDATA[Commercially Available, FDA-approved Epigenetic Modifiers As Therapeutic Agents in Bacterial Infection]]></title><link>https://www.benthamscience.comarticle/75775</link><description><![CDATA[Epigenetics represents a relatively new but burgeoning field with implications and applications in a wide variety of fields. Heritable post-translational epigenetic modifications (PTEMs) of chromatin can be induced by an ever-increasing list of biological factors, including those produced by bacteria. Of particular interest are the PTEMs induced by bacterial pathogens in host cells, in an attempt by the pathogen to promote survival and suppress host defence mechanisms. To date, a number of pharmacological agents have been used to reverse PTEMs, especially in cancer treatment. These Food and Drug Administration (FDA)-approved, commercially available epigenetic modifying agents (EMAs) include: 5- azacytidine (AZA), decitabine, suberoylanilide hydroxamic acid (SAHA) and romidepsin. AZA and decitabine have been used successfully to treat myeloblastic syndromes; likewise both SAHA and romidepsin have proven effective in the treatment of cutaneous T-cell lymphoma (CTL). There is accumulating evidence from rodent and in vitro studies, which point to the possibility that pathogen-induced PTEMs in host cells represent viable therapeutic opportunities for intervention with epigenetic drugs. However, the same commercially available EMAs used in cancer treatment remain untested in bacterial infection of humans. Here, we review current studies that have revealed PTEMs of host cells, induced by a number of pathogenic bacteria and discuss whether or not commercially available EMAs might represent realistic options in the treatment of these infections in humans.]]></description> </item><item><title><![CDATA[Mechanisms And Prevention Of TAVI-Related Cerebrovascular Events]]></title><link>https://www.benthamscience.comarticle/72581</link><description><![CDATA[Introduction of transcatheter aortic valve implantation (TAVI) has resulted in a paradigm shift in the treatment of patients with high risk or inoperable severe aortic stenosis. This article aims to comprehensively review the mechanisms of neurological injury per se, the read-outs of cerebrovascular events, and strategies currently used to predict and prevent stroke in transcatheter aortic valve implantation.]]></description> </item><item><title><![CDATA[Role of Tyrosine Isomers in Acute and Chronic Diseases Leading to Oxidative Stress - A Review]]></title><link>https://www.benthamscience.comarticle/73122</link><description><![CDATA[Oxidative stress plays a major role in the pathogenesis of a variety of acute and chronic diseases. Measurement of the oxidative stress-related end products may be performed, e.g. that of structural isomers of the physiological para-tyrosine, namely meta- and ortho-tyrosine, that are oxidized derivatives of phenylalanine. Recent data suggest that in sepsis, serum level of meta-tyrosine increases, which peaks on the 2<sup>nd</sup> and 3<sup>rd</sup> days (p<0.05 vs. controls), and the kinetics follows the intensity of the systemic inflammation correlating with serum procalcitonin levels. In a similar study subset, urinary meta-tyrosine excretion correlated with both need of daily insulin dose and the insulin-glucose product in non-diabetic septic cases (p<0.01 for both). Using linear regression model, meta-tyrosine excretion, urinary meta-tyrosine/para-tyrosine, urinary ortho-tyrosine/para-tyrosine and urinary (meta- + orthotyrosine)/ para-tyrosine proved to be markers of carbohydrate homeostasis. </p> <p> In a chronic rodent model, we tried to compensate the abnormal tyrosine isomers using para-tyrosine, the physiological amino acid. Rats were fed a standard high cholesterol-diet, and were given para-tyrosine or vehicle orally. High-cholesterol feeding lead to a significant increase in aortic wall meta-tyrosine content and a decreased vasorelaxation of the aorta to insulin and the glucagon-like peptide-1 analogue, liraglutide, that both could be prevented by administration of para-tyrosine. </p> <p> Concluding, these data suggest that meta- and ortho-tyrosine are potential markers of oxidative stress in acute diseases related to oxidative stress, and may also interfere with insulin action in septic humans. Competition of meta- and ortho-tyrosine by supplementation of para-tyrosine may exert a protective role in oxidative stress-related diseases. </p>]]></description> </item><item><title><![CDATA[Post-Translational Protein Modifications of Rare and Unconventional Types: Implications in Functions and Diseases]]></title><link>https://www.benthamscience.comarticle/73098</link><description><![CDATA[Protein post-translational modification (PTM) occurs following their biosynthesis and is a key cellular event that defines their ultimate functional properties. It is an important control mechanism for display of biological functions of proteins often in a profound manner. It may switch on or off a protein’s function. Several studies have been conducted to understand their mechanisms, physiological pathways and functional properties. PTMs have been shown to alter structural, conformational and physicochemical properties of proteins. So far a variety of protein modifications have been detected in physiological systems. These involve covalent modifications of amino acids via their side chains, backbone peptide bonds and terminal moieties. Following PTM, proteins may become (a) pathologically toxic, (b) biologically active or inactive, (c) more or less susceptible to proteolytic processing, (d) increasingly/decreasingly bound to its partner protein/s, or (e) modified with altered protease activities. These changes may affect pathways linked to cell signaling/transduction, trafficking, storing, expression, binding and/or affinity. Any of these events may be linked to metabolic, growth and/or chronic dysfunctions with serious health consequences that may include cancer, cardiovascular disease, stroke, viral/bacterial/parasite infections, inflammation, thrombosis, diabetes; central nervous system related conditions. Some of the modifications are more prevalent physiologically and widely studied. However, in recent years additional PTMs have been described that are less common. These include glypiation, neddylayion, siderophorylation, sumoylation, AMPylation, Cholesteroylation and others which are also important. This manuscript provides a comprehensive review of these rare and unconventional types of protein modifications and their functional implications to health, metabolism and disease conditions.]]></description> </item><item><title><![CDATA[Cysteine Network (CYSTEINET) Dysregulation in Parkinson’s Disease: Role of N-acetylcysteine]]></title><link>https://www.benthamscience.comarticle/72434</link><description><![CDATA[Background: Reactive species have been regarded as by-products of cellular metabolism, which cause oxidative damage contributing to aging and neurodegenerative diseases. However, accumulated evidence support the notion that reactive species mediate intracellular and extracellular signals that regulate physiological functions including posttranslational protein modifications. Cysteine thiol groups of proteins are particularly susceptible to oxidative modifications by oxygen, nitrogen and sulfur species generating different products with critical roles in the cellular redox homeostasis. At physiological conditions, reactive species can function not only as intracellular second messengers with regulatory roles in many cellular metabolic processes but also as part of an ancestral biochemical network that controls cellular survival, regeneration, and death. <p></p> Objective: To propose a biochemical network, called cellular cysteine network (CYSTEINET), which can be dysregulated in Parkinson’s disease. Due to the fact that there are many cysteine-bearing proteins and cysteine-dependent enzymes susceptible to oxidative modifications, it is proposed that oxidative-changed proteins at cysteine residues may be critical for Parkinson’s disease development. <p></p> Conclusion: In the present review, I advance the concept that “cysteinet” is impaired in Parkinson’s disease resulting in a functional and structural dysregulation of the matrix of interconnected cysteine-bearing proteins, which in conjunction with reactive species and glutathione regulate the cellular bioenergetic metabolism, the redox homeostasis, and the cellular survival. This network may represent an ancestral down-top system composed of a complex matrix of proteins with very different cellular functions, but bearing the same regulatory thiol radical. Finally, the possible role of N-acetylcysteine and derivatives to regulate “cysteinet” and slow down Parkinson’s disease development and progression is discussed.]]></description> </item><item><title><![CDATA[Neuroinflammation: A Therapeutic Target of Cotinine for the Treatment of Psychiatric Disorders?]]></title><link>https://www.benthamscience.comarticle/74190</link><description><![CDATA[Neuroinflammation is a common characteristic of several mental health conditions such as major depression, bipolar disorder, post-traumatic stress disorder (PTSD) and schizophrenia (SCHZ). Inflammatory processes trigger and/or further deteriorate mental functions and are regarded as targets for therapeutic drug development. Cotinine is an alkaloid present in tobacco leaves and the main metabolite of nicotine. Cotinine is safe, non-addictive and has pharmacokinetic properties adequate for therapeutic use. Research has shown that cotinine has antipsychotic, anxiolytic, and antidepressant properties and modulates the serotonergic, cholinergic and dopaminergic systems. Consistent with the modulation of these neurotransmitter systems, cotinine behaves as a positive allosteric modulator of the nicotinic acetylcholine receptors (nAChRs) and has anti-inflammatory effects. The decrease in neuroinflammation induced by the stimulation of the cholinergic system seems to be a key element explaining the beneficial effects of cotinine in a diverse range of neurological and psychiatric conditions. This review discusses new evidence of the role of neuroinflammation as a key aspect in bipolar disorder, PTSD and major depression, as well as the potential use of cotinine to reduce neuroinflammation in those conditions.]]></description> </item><item><title><![CDATA[Evolving Insights into the Pathophysiology of Diabetic Neuropathy: Implications of Malfunctioning Glia and Discovery of Novel Therapeutic Targets]]></title><link>https://www.benthamscience.comarticle/72256</link><description><![CDATA[Diabetic neuropathy subsequent to chronic high blood glucose-induced nerve damage is one of the most frustrating and debilitating complications of diabetes, which affects the quality of life in patients with diabetes. Approximately 60–70% of patients with diabetes suffer from a distal symmetrical form of mild to severe neuropathy that progresses in a fiber-length-dependent pattern, with sensory and autonomic manifestations predominating. High glucose and oxidative stress-mediated damage in neurons and glial cells, as well as neuroinflammation and crosstalk between these disease processes, have garnered immense attention as the essential mechanisms underlying the development and progression of diabetic neuropathy. Although the metabolic causes of diabetic neuropathy are well understood and documented, treatment options for this disorder are still limited, highlighting the need for further studies to identify new molecular and therapeutic targets. This review covers recent advances in our knowledge of the pathophysiology of diabetic neuropathy, discusses how persistent hyperglycemic conditions and malfunctioning glia drive disease progression, and finally explores the possibilities and challenges offered by several potential novel therapeutic targets for both preventing and reversing diabetic neuropathy.]]></description> </item><item><title><![CDATA[Neuroimmune Crosstalk in CNS Disorders: The Histamine Connection]]></title><link>https://www.benthamscience.comarticle/72401</link><description><![CDATA[The neuroimmune system represents a dense network of biochemical signals associated with neurotransmitters, neuropeptides, neurohormones, cytokines, chemokines, and growth factors synthesized in neurons, glial cells and immune cells, to maintain systemic homeostasis. Endogenous and/or exogenous, noxious stimuli in any tissue are captured by sensor cells to inform the brain; likewise, signals originating at the central nervous system (CNS) level are transmitted to peripheral immune effectors which react to central stimuli. This multidirectional information system makes it possible for the CNS to respond to peripheral damage and for alterations in brain function to be reflected in peripheral immune changes. Different CNS disorders, such as anxiety, depression, psychosis, stroke, Alzheimer’s disease, Parkinson’s disease, attention-deficit hyperactivity disorder, migraine, epilepsy, vascular dementia, mental retardation, cerebrovascular encephalopathy, multiple sclerosis, brain tumors, cranial nerve neuropathies, mental retardation and post-traumatic brain injury exhibit changes in CD3, CD4, CD7, HLA-DR, CD25, CD28, and CD56 immune markers. Histamine is an important pleiotropic factor in neuroimmune regulation. This biogenic amine shows age-and sex-dependent changes in the CNS, and is significantly altered, together with interleukin- 1&#946; and TNF-&#945;, in Alzheimer’s disease and other neurodegenerative disorders in which neuroinflammation appears to be an aggravating phenotype. Therapeutic intervention to halt progression of deleterious neuroinflammatory reactions in CNS disorders is a major challenge for molecular pharmacology in the future.]]></description> </item><item><title><![CDATA[The CCL2/CCR2 Axis in the Pathogenesis of HIV-1 Infection: A New Cellular Target for Therapy?]]></title><link>https://www.benthamscience.comarticle/72575</link><description><![CDATA[The identification of chemokine receptors as necessary co-receptors for HIV entry into target cells represented a breakthrough in the understanding of the pathogenesis of this viral infection. Since this initial discovery, it was unraveled that chemokines, in addition to their role in blocking viral entry by binding to co-receptors, have other functions in HIV pathogenesis. Indeed, chemokines can either inhibit or enhance HIV replication, and these effects may involve both entry and post-entry events of the viral life cycle. Depending on the balance of their negative versus positive effects on HIV replication and spreading, chemokines contribute to different outcomes of HIV pathogenesis. CCL2 is unique among the chemokines in that mostly enhancing effects on viral replication and pathogenesis have been reported. Either HIV infection itself or exposure to viral products can induce the expression of this chemokine and of its receptor CCR2, and high levels of CCL2/CCR2 are indeed found in HIV-infected subjects. The CCL2/CCR2 axis is tightly linked to the high level of immune activation and inflammation that is the hallmark of HIV infection even in patients undergoing antiretroviral therapy. In addition, more direct effects of CCL2 on HIV replication are becoming apparent. Thus, modulation of CCL2/CCR2-driven effects may have significant impact on HIV disease progression. In this review, we will discuss the complex interaction between CCL2/CCR2 and HIV and the emerging therapeutic approaches based on the inhibition of this axis.]]></description> </item><item><title><![CDATA[Managing Obesity in Patients with Mental Illness: A literature Review and Implication for Clinical Practice]]></title><link>https://www.benthamscience.comarticle/70037</link><description><![CDATA[The article reviewed recent studies on life style and pharmacological treatments of obesity in patients with psychiatric disorders, by examining metaanalysis studies and studies that were not included in the meta-analyses. Dietary and behavioral treatments appear to be modestly effective. As for pharmacological treatments, evidence is strongest for augmentation treatment with metformin and topiramate. Switching of antipsychotic is another option, although there is risk of worsening psychiatric symptoms. Barriers and ways to overcome the barriers to implementing the various evidence-based interventions are discussed. The article proposes an algorithmic approach to management of obesity in patients with severe mental illness.]]></description> </item><item><title><![CDATA[The Role of Intestinal Microbiota in Graft versus Host Disease]]></title><link>https://www.benthamscience.comarticle/68941</link><description><![CDATA[Graft versus host disease (GVHD) remains a major life threatening complication and one of the primary barriers to successful allogeneic hematopoietic stem cell transplantation, limiting its application in nonmalignant conditions. Immunosuppression is used for prevention and treatment of GVHD, dampening the graft versus leukemia effect. Intestinal bacteria play a major role in inflammation and augmenting the GVHD cytokine response. Early studies in murine models showed that manipulating the presence of intestinal flora or counteracting its byproducts could limit GVHD. Thus multiple clinical trials targeting gut decontamination were conducted, with the aims of modulating inflammation and protecting against GVHD, with mixed results. More recent work has improved our understanding of the role of intestinal microbiota in the maintenance of innate immunity, mucosal integrity and limiting inflammation. This review offers a summary of this data, with a discussion of potential therapeutic interventions manipulating the intestinal microbiota.]]></description> </item><item><title><![CDATA[The Impact of Hypothermia on the Pharmacokinetics of Drugs Used in Neonates and Young Infants]]></title><link>https://www.benthamscience.comarticle/70074</link><description><![CDATA[Therapeutic hypothermia (HT) is frequently used in neonates with hypoxic-ischemic encephalopathy and young infants during cardiopulmonary bypass (CPB). Hypothermia and CPB result in physiological changes contributing to pharmacokinetic (PK) and pharmacodynamic (PD) changes. Changes in the absorption, the volume of distribution (Vd) and the total body clearance (CL) of drugs used during hypothermia and CPB might lead to the interindividual PK variability resulting in either insufficient or toxic plasma concentrations and have an impact on the biodisposition and action of drugs. Both under- or overdosing of medicines in these critically ill patients may contribute to a worse overall outcome. Overall, hypothermia decreases CL but may decrease or increase Vd by changing intravascular blood volume, organ perfusion and enzymatic metabolic processes. In addition, maturational as well as organ specific changes may occur during hypothermia superimposed on the underlying disease and/or procedures such as extracorporeal membrane oxygenation (ECMO) or CPB. This paper will provide an overview of variables and potential covariates (e.g., asphyxia, sepsis, multiorgan dysfunction syndrome, cardiac arrest) determining the PK of frequently used drugs. In addition, the effects of hypothermia on individual drugs are described as well as alternative ways for future study designs such as the use of population PK-PD and opportunistic sampling. Ultimately, these investigations are warranted to obtain specific dosing nomograms of medicines for use in clinical practice and to improve the treatment results of this vulnerable group of pediatric patients.]]></description> </item><item><title><![CDATA[Chemotherapy Delivery Strategies to the Central Nervous System: neither Optional nor Superfluous]]></title><link>https://www.benthamscience.comarticle/68099</link><description><![CDATA[Malignant brain tumors including primary brain tumors (e.g., glioblastoma multiforme) and metastases, are aggressive and lethal entities for the majority of affected patients. Current standard treatments involving combinations of surgery, radiotherapy and systemic chemotherapy offer only modest improvements in survival. Faced with dismal survival, great efforts are deployed to find interesting treatment alternatives. However, the blood-brain barrier (BBB) and the blood-tumor barrier (BTB) remain great obstacles to significant drug delivery to brain tumors. The need to optimize delivery strategies for better patient outcome in the treatment of malignant brain tumors is well acknowledged. Certain interesting strategies use surgical or physical techniques to enhance the distribution of therapeutic agents to the central nervous system. The following strategies will be discussed in this review: intra-arterial delivery, osmotic BBB disruption, intranasal delivery, convection-enhanced delivery and osmotic pumps, implanted polymers, magnetic microspheres and ultrasound BBB disruption. The purpose of this paper is to review the importance of the BBB and the BTB and to review the current status and future perspectives of these delivery procedures.]]></description> </item><item><title><![CDATA[Drugs and Rhabdomyolysis: From Liver to Kidney]]></title><link>https://www.benthamscience.comarticle/64898</link><description><![CDATA[Rhabdomyolysis is a syndrome due to a damage of skeletal muscle and the leakage of intracellular contents into the extracellular fluid and the circulation. Several causes may induce rhabdomyolysis and the major one is the crush syndrome. Most cases of non-traumatic rhabdomyolysis are related to drugs. Many molecules are subject to hepatic metabolism and the concomitant use of drugs, as statins, with other medications acting as substrates of the same isoenzymes can interact and increase the risk of myopathy. </p> <p> Subclinical rise of creatine kinase may be the expression of rhabdomyolysis that can present as a medical emergency such as acute kidney injury (AKI), compartment syndrome, cardiac dysrhythmias and disseminated intravascular coagulopathy. </p> <p> The main pathophysiological mechanisms of myoglobinuric-related AKI are renal vasoconstriction, formation of intraluminal casts and direct cytotoxicity promoted by heme-protein. </p> <p> The aim of this review is to analyze the pathophysiology of myolysis, the causes of rhabdomyolysis and especially the link between the liver and the kidney, which can represent the connecting element for the development of the syndrome. </p>]]></description> </item><item><title><![CDATA[Neuroimaging of Non-Accidental Injury]]></title><link>https://www.benthamscience.comarticle/69158</link><description><![CDATA[Deliberate inflicted trauma to children has irrefutably occurred for centuries but the notion of non-accidental injury (NAI) as a distinct clinical entity has only relatively recently been described. Awareness and understanding of this syndrome of abuse has increased greatly in recent decades, although many alternative names have been given to the condition and uncertainty remains as to what exactly comprises the syndrome. </p> <p> What is not in question, however, is the role of imaging; the radiologist is often at the front line in terms of raising the spectre of NAI and in assessing the probability given the objective imaging features available. </p> <p> Non-accidental head injury (NAHI) encompasses a broad spectrum of manifestations, ranging from trivial superficial injuries to potentially fatal severe brain trauma. In this review, we aim to introduce the epidemiological, historical and legal aspects of NAI. Focussing specifically on NAHI, current biomechanical theories and neuropathological aspects will be discussed. Finally, the patterns of injury and prognosticating features with respect to the various imaging modalities will be covered, with careful consideration given to differential diagnoses and syndrome mimics. </p>]]></description> </item><item><title><![CDATA[Disruption of Circadian Rhythms and Sleep in Critical Illness and its Impact on the Development of Delirium]]></title><link>https://www.benthamscience.comarticle/68573</link><description><![CDATA[Purpose: This article reviews our current understanding of the relationships between critical illness, circadian disruption, and delirium. </p> <p> Summary: Delirium is a common and morbid complication of hospitalization, particularly in the setting of critical illness and intensive care unit (ICU) admission. Critical illness involves a host of acute metabolic, hormonal and inflammatory responses that appear to disrupt normal sleep architecture and precipitate cerebral dysfunction. The intervention-heavy environment of the ICU further disrupts normal circadian rhythms and increases delirium risk. Despite strong evidence for correlation of sleep disruption, critical illness and delirium, causal relationships remain difficult to prove. Delirium is almost certainly a multifactorial condition. This article reviews proposed pathophysiologic mechanisms and potential therapeutic targets. In the absence of definitive pharmacologic therapy, interventions prioritizing maintenance of normal circadian, sleep, and behavioral patterns have shown promise in delirium risk reduction.]]></description> </item><item><title><![CDATA[The Prevention and Treatment of Delirium in Elderly Patients Following Hip Fracture Surgery]]></title><link>https://www.benthamscience.comarticle/65250</link><description><![CDATA[Osteoporotic hip fracture needs a specific approach and treatment, since elderly patients are at high risk for adverse outcomes after surgery. In particular, delirium often occurs in the peri-operative period, and it is associated with death, hospital-acquired complications, persistent cognitive impairments, poor functional recovery after surgery and increased healthcare costs. </p><p> The pre-operative assessment of the risk factors for delirium improves the preventive measures. The delirium diagnostic tools should be included in the standard of orthogeriatric cure for hip fracture. Given the increasing complexity of the clinical pictures, we present a review of the available treatment options for delirium in patients with hip fracture. The metabolic pre-operative disorders and the management of co-morbid diseases are specific targets of treatment in order to optimize the outcomes after surgery. In particular, elderly patients with Alzheimer’s disease are highly vulnerable to hip fracture and delirium, and they are severely frail with reduced physiologic reserves. </p><p> An integrated approach combining environmental and pharmacological strategies is useful in the delirium treatment, with a close collaboration between the orthopedic and geriatric team.]]></description> </item><item><title><![CDATA[The Role of Toll-Like Receptors in Chronic Fatigue Syndrome/Myalgic Encephalomyelitis: A New Promising Therapeutic Approach?]]></title><link>https://www.benthamscience.comarticle/66170</link><description><![CDATA[Perturbations in immune processes play an important role in chronic fatigue syndrome/myalgic encephalomyelitis (CFS/ME), a multifactorial disorder mainly characterized by severe and prolonged fatigue and tipically affecting a variety of bodily systems including the immune system. Recent reports have shown that CFS/ME is an inflammatory disorder may be associated with autoimmune responses, mainly characterized by reduced functional activity of most immune cells, including neutrophils, natural killer cells, monocytes/macrophage and dendritic cells, together with dysregulations in cytokine levels, responsible for changes in the adaptive immune system. Interactions between gut microorganisms and host immune function have been shown to contribute to aberrant inflammation in CFS/ME patients. Commensal and/or pathogen-associated molecular patterns detected by Toll-like receptors (TLRs) expressed on intestinal epithelial cells appear to trigger inflammatory signaling cascade leading to neuroinflammation and neurodegeneration. This paper examines the role of TLR-mediated innate immunity in CFS/ME with evaluation of the current literature, also discussing about innovative therapeutic approaches represented by immunomodulators TLR-targeting.]]></description> </item><item><title><![CDATA[Safety of Therapeutics Used in Management of Patent Ductus Arteriosus in Preterm Infants]]></title><link>https://www.benthamscience.comarticle/63159</link><description><![CDATA[Patent ductus arteriosus (PDA) is the most common cardiac condition in preterm infants. The most commonly used drugs for this purpose are cyclooxygenase inhibitors, mainly indomethacin and ibuprofen, which block the conversion of arachidonic acid to prostaglandins. On the other hand, several adverse effects have been reported with such medications, including peripheral vasoconstriction, gastrointestinal bleeding and perforation, weakened platelet aggregation, hyperbilirubinemia and renal failure. The role of oral paracetamol as an alternative treatment for the closure of PDA has gained importance in recent years. In this review, we aimed to determine safety of therapeutic drugs used in management of PDA in preterm infants rather than their efficacy in ductal closure. Two worldwide commonly used therapeutics (indomethacin and ibuprofen) and a new alternative medication as paracetamol are discussed. Ibuprofen seems to be the first choice due to its higher safety profile, as it is associated with fewer gastrointestinal and renal side effects than indomethacin. Recent studies suggest that paracetamol may be a medical alternative in the management of PDA with low adverse events and side effects.]]></description> </item><item><title><![CDATA[Adverse Drug Reactions Amongst Adult Patients Admitted in Lagos State University Teaching Hospital Lagos, Nigeria]]></title><link>https://www.benthamscience.comarticle/60791</link><description><![CDATA[Background: Adverse drug reaction (ADR) is a global drug therapy problem. It has been rated as one of the top leading causes of morbidity and mortality. In Nigeria, not much is known about ADRs especially with the existing weak post marketing surveillance for monitoring drug use, and its effect on the population. </p> <p> Objectives: The study is aimed at determining the incidence of ADRs, presentations of ADRs, classes of drugs that frequently cause ADRs and predictors of ADRs in adult medical in-patients in LASUTH. </p> <p> Method: A retrospective study of six hundred and twenty four (624) case notes of all patients admitted to the medical wards in LASUTH between January 1, 2009 and December 31, 2009 was carried out. Information obtained included age, gender, and adverse drug reaction and drug details. The results obtained were analyzed using SPSS version 16 statistical software. Level of significance was set at p ≤ 0.05. </p> <p> Results: A total of 624 case notes consisting of 358 males and 266 females were assessed. The number of patients who experienced adverse drug reactions was 67 (n = 624, 10.7%). The incidence rate of ADRs in LASUTH from the study was 10.7 per 100 patients’ population. Most of the ADRs observed were type A reactions (97.8%). Mostly implicated classes of drugs were antidiabetics (26.7%) and NSAIDs (29.3%). </p> <p> Conclusion: The incidence rate of ADRs was 10.7%. ADRs which are predictable and preventable occur in hospitalized patients, such may be prevented or minimized by implementing measures to target specific drugs that are commonly suspected.]]></description> </item></channel></rss>