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                    <title><![CDATA[Hypoxia, Brain]]></title>

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

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                    RSS Feed for Disease Wise Article | BenthamScience

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                    <pubDate>Mon, 20 Jul 2026 10:16:35 +0000</pubDate>

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                    <title><![CDATA[Hypoxia, Brain]]></title>

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

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

                    </image><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[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[IMPDH2 Positively Impacts the Proliferation Potential of Hepatoblastoma Cells
by Activating JunB Signaling Pathway]]></title><link>https://www.benthamscience.comarticle/138645</link><description><![CDATA[<P>Background: Amplification of inosine monophosphate dehydrogenase II, EC 1,1,1,205 (IMPDH2) has been reported in various cancers, which results in transformation and tumorigenicity. In our current work, we have explored the oncogenic properties and the underlying pathophysiology of IMPDH2 in hepatoblastoma (HB). <P> Methods: To investigate IMPDH2 expression in HB tissues and prognostic significance in HB patients, gene expression profiling interactive analysis (GEPIA) has been adopted. Immunohistochemistry has also helped to validate the protein expression of IMPDH2 in HB tissues. The effect of IMPDH2 overexpression or depletion on the proliferation of Hepatoblastoma cells in vitro has been evaluated by CCK8 assays and colony formation assays. Xenograft tumor growth of mice has been detected. Luciferase reporter assays have been conducted to determine the interaction of IMPDH2 and JunB, which was further asserted by pharmacological inhibition of JunB. <P> Results: IMPDH2 was highly expressed in HB tissues. Experimentally, the proliferation and colony formation of HuH6 cells were increased by IMPDH2 overexpression. Conversely, genetic inactivation of IMPDH2 impaired the proliferative efficiency and colony-forming rate of HepG2 cells. Besides, the luciferase reporter assay validated IMPDH2 overexpression to be associated with enhanced JunB transcriptional activity, while its activity was diminished in the case of IMPDH2 depletion. JunB inhibitor neutralized the IMPDH2-mediated increased phosphorylation of JunB. <P> Conclusion: Our findings, thus, suggest that IMPDH2 exhibits its oncogenic role in HB partially via JunB-dependent proliferation.</P>]]></description> </item><item><title><![CDATA[Targeting Cellular Senescence: A Potential Therapeutic approach for
Alzheimer’s Disease]]></title><link>https://www.benthamscience.comarticle/132208</link><description><![CDATA[Although Amyloid beta plaque and neurofibrillary tangles are considered the two main hallmarks of Alzheimer’s disease (AD), the mechanism by which they contribute is not clearly understood. Cellular senescence (CS) has been demonstrated to be a key characteristic of AD. Recent research suggests that persistent buildup of senescent cells over time results in protracted activation of inflammatory stress as an organism ages because of the accumulation of irreversible DNA damage and oxidative stress as well as the deterioration of immune system function. Studies on both humans and animals have shown evidence that CS is a crucial factor in AD. The brains of AD patients have been found to have senescent glial cells and neurons, and removal of these senescent cells results in a decrease in Amyloid beta plaque and Neurofibrillary tangles, along with improved cognitive functions. This review summarises recent results and the mechanism by which CS contributes to the development of AD, and how the elimination of senescent cells may be a therapeutic target in the management of AD.]]></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[Anticancer Properties of Baicalin against Breast Cancer and other
Gynecological Cancers: Therapeutic Opportunities based on Underlying
Mechanisms]]></title><link>https://www.benthamscience.comarticle/138003</link><description><![CDATA[Gynecological cancers are serious life-threatening diseases responsible for high morbidity and mortality around the world. Chemotherapy, radiotherapy, and surgery are considered standard therapeutic modalities for these cancers. Since the mentioned treatments have undesirable side effects and are not effective enough, further attempts are required to explore potent complementary and/or alternative treatments. This study was designed to review and discuss the anticancer potentials of baicalin against gynecological cancers based on causal mechanisms and underlying pathways. Traditional medicine has been used for thousands of years in the therapy of diverse human diseases. The therapeutic effects of natural compounds like baicalin have been widely investigated in cancer therapy. Baicalin was effective against gynecological cancers by regulating key cellular mechanisms, including apoptosis, autophagy, and angiogenesis. Baicalin exerted its anticancer property by regulating most molecular signaling pathways, including PI3K/Akt/mTOR, NF&#954;B, MAPK/ERK, and Wnt/&#946;-catenin. However, more numerous experimental and clinical studies should be designed to find the efficacy of baicalin and the related mechanisms of action.]]></description> </item><item><title><![CDATA[Creatine in Cognitive Performance: A Commentary]]></title><link>https://www.benthamscience.comarticle/137217</link><description><![CDATA[Given the importance of cognition in everyday life, medicines that improve cognition safely and affordably are highly wanted. Creatine is an amino acid-derived substance that aids in the restoration of adenosine triphosphate (ATP), which provides energy to muscle and brain tissue. Although the relationship between creatine and cognitive performance is still debatable, here is a brief description of creatine's influence on cognition with probable implications for future research on this intriguing topic.]]></description> </item><item><title><![CDATA[Progress of Angiogenesis Signal Pathway and Antiangiogenic Drugs in
Nasopharyngeal Carcinoma]]></title><link>https://www.benthamscience.comarticle/139869</link><description><![CDATA[Nasopharyngeal cancer is a rare cancer with unique ethnic and geographic distribution. Since nasopharyngeal cancer often originates from the pharyngeal crypt, early symptoms are not obvious. They are difficult to detect in time, and the disease is usually diagnosed and treated only when it has progressed to an advanced-stage. Since angiogenesis is essential for the growth and invasion of solid tumors, antiangiogenic therapy has become a common treatment strategy for many solid tumors, and it has also achieved remarkable results in the treatment of nasopharyngeal carcinoma, which is prone to recurrence and distant metastasis. In this paper, we review the latest research progress of antiangiogenic drugs for nasopharyngeal carcinoma and their antiangiogenic mechanism of action and further propose some promising antiangiogenic therapeutic targets.]]></description> </item><item><title><![CDATA[A Review of the Dual Role of MicroRNA-21 in Cardiovascular Diseases: Risk
Factor or a Potential Therapeutic Target]]></title><link>https://www.benthamscience.comarticle/138046</link><description><![CDATA[Cardiovascular diseases (CVD) are the number one reason for morbidity and mortality in the modern world, and their incidence is increasing at an incredible pace. Increasing evidence has shown the significant functions of microRNAs in the cardiovascular system and has highlighted their potential application as a new era of diagnostic and therapeutic targets for CVD that can improve the prognosis and life expectancy of patients. Among more than 2,000 microRNAs, microRNA-21 (miR-21) is highly expressed in human hearts and has earned the interest of researchers as a potential biomarker in a wide range of common heart conditions. Here, we summarized recent research progress regarding the significant role of miR-21 in CVD, focusing on cardiotoxicity, heart arrhythmias, cardiomyopathies, and hypertension. Several signaling pathways (TGF-&#946;1/Smad2 signaling, FGFR1/FGF21/PPAR&#947;, NF-&#954;B/miR-21/SMAD7, miR-21/SPRY1/ERK/mTOR …) and molecular targets (BTG2, PDCD4, PTEN, STAT3…) were reported to be controlled, at least partially, by miR-21 and are linked to CVD pathogenesis. Most investigations highlighted miR-21 cardioprotective functions in heart injury, while some other studies showed that this miR is elevated in the serum/tissue of patients, promoting fibrosis and cardiac dysfunction. This dual role can be explained by the fact that miR-21 has multiple regulatory functions depending on the microenvironment, downstream signaling, and target genes, which indicates that cell-type-specific investigations should receive more attention. With further investigations, miR-21 can be considered a novel tailored therapy with favorable outcomes.]]></description> </item><item><title><![CDATA[Hepatic Ischemia-reperfusion Injury: Protective Approaches and Treatment]]></title><link>https://www.benthamscience.comarticle/133359</link><description><![CDATA[Ischemia and reperfusion damage to the liver is one of the major causes of hepatic dysfunction and liver failure after a liver transplant. The start of hepatic ischemia-reperfusion damage is linked to metabolic acidosis, Kupffer cells, neutrophils, excessive calcium, and changes in the permeability of the mitochondrial membrane. Hypoxia activates Kupffer cells, resulting in the production of reactive oxygen species (ROS). These ROS when accumulated, causes apoptosis and necrosis, as well as activate immune and inflammatory responses that involve many cells and signalling molecules. Numerous antioxidant compounds have been researched to lessen oxidative stress and thus serve as potential compounds to deal the ischemia-reperfusion damage. This article confers a deep understanding of the protective effects of some effective therapies, including hepatoprotective agents, attenuation of an increase in xanthine oxidase activity, and administration of antioxidants like N-acetylcysteine, superoxide dismutase (SOD), and ornithine.]]></description> </item><item><title><![CDATA[A Deeply Quiescent Subset of CML LSC depend on FAO yet Avoid Deleterious
ROS by Suppressing Mitochondrial Complex I]]></title><link>https://www.benthamscience.comarticle/134302</link><description><![CDATA[<P>Background and Objective: Disease relapse and therapy resistance remain serious impediments to treating cancer. Leukemia stem cells (LSC) are therapy resistant and the cause of relapse. A state of deep quiescence appears to enable cancer stem cells (CSC) to acquire new somatic mutations essential for disease progression and therapy resistance. Both normal hematopoietic stem cells (HSC) and LSC share many common features, thereby complicating the safe elimination of LSC. A recent study demonstrated that long lived normal oocytes exist without mitochondrial complex I (MC-1), expressing it in a developmentally regulated fashion, thereby mitigating their vulnerability to ROS. Quiescent CSC rely on mitochondrial FAO, without complex I expression, thereby avoiding the generation of damaging ROS, similar to long lived normal human stem cells. A deeper understanding of the biology of therapy resistance is important for the development of optimal strategies to attain complete leukemia cures. <P> Methods: Here, using scRNA-sequencing and ATAC-seq on primary chronic myelogenous leukemia (CML) patient samples, combined with bioinformatics analyses, we further examine the heterogeneity of a previously characterized in vitro imatinib-selected CD34-CD38- CML LSC population. We utilized a series of functional analyses, including single-cell metabolomic and Seahorse analyses, to validate the existence of the deepest quiescent leukemia initiators (LI) subset. <P> Results: Current study revealed heterogeneity of therapy resistant LSC in CML patients and their existence of two functionally distinct states. The most deeply quiescent LI suppress the expression of MC-1, yet are highly dependent on fatty acid oxidation (FAO) for their metabolic requirements and ATAC-seq demonstrated increased chromatin accessibility in this population, all consistent with an extremely primitive, quiescent stemness transcriptional signature. Importantly, the specific CREB binding protein (CBP)/&#946;-catenin antagonist ICG-001 initiates the differentiation of LSC, including LI, decreases chromatin accessibility with differentiation and increasing expression of MC-1, CD34, CD38 and BCR-ABL1, thereby resensitizing them to imatinib. <P> Conclusion: We investigated the biological aspects related to LSC heterogeneity in CML patients and demonstrated the ability of specific small molecule CBP/&#946;-catenin antagonists to safely eliminate deeply quiescent therapy resistant CSC. These observations may represent an attractive generalizable therapeutic strategy that could help develop better protocols to eradicate the quiescent LSC population.</P>]]></description> </item><item><title><![CDATA[Regulating miRNAs Expression by Resveratrol: Novel Insights based on
Molecular Mechanism and Strategies for Cancer Therapy]]></title><link>https://www.benthamscience.comarticle/135470</link><description><![CDATA[Resveratrol, a polyphenolic phytoalexin found in a wide range of plants, including grapes, berries, and peanuts, is an extensively researched phytochemical with unique pharmacological capabilities and amazing potential to affect many targets in various cancers. Resveratrol's anti-cancer activities are due to its targeting of a variety of cellular and molecular mechanisms and crucial processes involved in cancer pathogenesis, such as the promotion of growth arrest, stimulation of apoptosis, suppression of cell proliferation, induction of autophagy, regulating oxidative stress and inflammation, and improving the influence of some of the other chemotherapeutic agents. MicroRNAs (miRNAs) are non-coding RNAs that modulate gene expression by degrading mRNA or inhibiting translation. MiRNAs serve critical roles in a wide range of biological activities, and disruption of miRNA expression is strongly linked to cancer progression. Recent research has shown that resveratrol has anti-proliferative and/or pro-apoptotic properties via modulating the miRNA network, which leads to the inhibition of tumor cell proliferation, the activation of apoptosis, or the increase of traditional cancer therapy effectiveness. As a result, employing resveratrol to target miRNAs will be a unique and potential anticancer approach. Here, we discuss the main advances in the modulation of miRNA expression by resveratrol, as well as the several miRNAs that may be influenced by resveratrol in different types of cancer and the significance of this natural drug as a promising strategy in cancer treatment.]]></description> </item><item><title><![CDATA[Are Purinergic Receptors Overlooked Targets in Hyperinflammatory
Responses?]]></title><link>https://www.benthamscience.comarticle/136899</link><description><![CDATA[]]></description> </item><item><title><![CDATA[Paeoniflorin Alleviates Anxiety and Visceral Hypersensitivity <i>via</i> HPA Axis and
BDNF/TrkB/PLC&#947;1 Pathway in Maternal Separation-induced IBS-like Rats]]></title><link>https://www.benthamscience.comarticle/139197</link><description><![CDATA[<p>Background: Irritable Bowel Syndrome (IBS) is a prevalent gastrointestinal disorder that significantly diminishes the quality of life for affected individuals. The pathophysiology of IBS remains poorly understood, and available therapeutic options for IBS are limited. The crucial roles of brain-gut interaction, which is mediated by the Hypothalamic-Pituitary-Adrenocortical (HPA) axis and the autonomic nervous system in IBS, have attracted increasing attention. <p> Objective: The objective of this study was to examine the impact of paeoniflorin (PF) on anxiety and visceral hypersensitivity in maternal separation-induced IBS-like rats. <p> Methods: The IBS-like rat model was established through the implementation of Maternal Separation (MS) and subsequently subjected to various doses of PF administered via oral gavage for 14 days. Anxiety-like behavior was evaluated using the Open Field Test (OFT) and Elevated Plus Maze (EPM) test. The assessment of visceral sensitivity involved the utilization of the Abdominal Withdrawal Reflex (AWR) score and electromyographic (EMG) responses of the external oblique muscle in response to colorectal distention. The levels of adrenocorticotropic hormone (ACTH), corticosterone (CORT), and corticotrophin-releasing hormone (CRH) were examined by ELISA. Quantitative real-time PCR (qRT-PCR) and immunofluorescence were employed to detect the expressions of CRH receptors 1 (CRHR1) and 2 (CRHR2). Glucocorticoid receptors (GR), mineralocorticoid receptor (MR), brain-derived neurotrophic factor (BDNF), tyrosine receptor kinase B (TrkB), and phospholipase C &#947;1 (PLC&#947;1) were examined by Western blot. <p> Results and Discussion: The results showed that MS induced anxiety-like behavior and visceral hypersensitivity, while PF treatment attenuated these changes. Furthermore, the HPA axis hyperactivity in MS rats was attenuated by PF treatment, indicated by reduced serum ACTH, CORT, and CRH levels and recovered hippocampal CRHR1 and GR expressions. In addition, PF inhibited BDNF/TrkB signaling by downregulating the protein levels of BDNF, TrkB, and phospho-PLC&#947;1 in the colon. <p> Conclusion: These findings suggest that PF alleviated anxiety and visceral hypersensitivity in MS-induced IBS-like rats, which may be the modulation of HPA axis activity and BDNF/TrkB/PLC&#947;1 signaling pathway.</p>]]></description> </item><item><title><![CDATA[The Regulatory Mechanism of Hypoxia-inducible Factor 1 and its Clinical
Significance]]></title><link>https://www.benthamscience.comarticle/137225</link><description><![CDATA[Hypoxia-inducible factor (HIF) is a nuclear protein that plays a crucial role in oxygen homeostasis through its transcriptional activity and thousands of target gene profiles. Through transcriptional and post-transcriptional regulation, the downstream target genes of HIF can trigger multiple pathological responses in the body, including energy metabolism, cytopenia, and angiogenesis. There are three distinct subtypes of HIF: HIF-1, HIF-2, and HIF-3. HIF-1 is a significant regulator of the cellular response to hypoxia, and the balance between its production and degradation is critical for this response. As hypoxia is linked to several disorders, understanding HIF can open up novel avenues for the treatment of many diseases. This review describes the regulatory mechanisms of HIF-1 synthesis and degradation and the clinical significance of the hypoxia-inducible factor pathway in lung injury, kidney disease, hematologic disorders, and inflammation-related diseases.]]></description> </item><item><title><![CDATA[SGLT2 Inhibitors and Diabetic Kidney Disease: Targeting Multiple and
Interrelated Signaling Pathways for Renal Protection]]></title><link>https://www.benthamscience.comarticle/135496</link><description><![CDATA[Almost 20-40% of all patients suffering from diabetes mellitus experience chronic kidney disease, which is related to higher mortality (cardiovascular and all-cause). The implication of several pathophysiological mechanisms (hemodynamic, tubular, metabolic and inflammatory) in the pathogenesis of diabetic kidney disease generates an urgent need to develop multitarget therapeutic strategies to face its development and progression. SGLT2 inhibitors are undoubtedly a practice-changing drug class for individuals who experience type 2 diabetes and diabetic kidney disease. In vitro studies, exploratory research, sub-analyses of large randomized controlled trials, and investigation of several biomarkers have demonstrated that SGLT2 inhibitors achieved multiple beneficial activities, targeting several renal cellular and molecular pathways independent of their antihyperglycemic activity. These mainly include the reduction in intraglomerular pressure through the restoration of TGF, impacts on the renin-angiotensin-aldosterone system, improvement of renal hypoxia, adaptive metabolic alterations in substrate use/energy expenditure, improvement of mitochondrial dysfunction, and reduction of inflammation, oxidative stress and fibrosis. This manuscript thoroughly investigates the possible mechanisms that underlie their salutary renal effects in patients with diabetes, focusing on several pathways involved and the interplay between them. It also explores their upcoming role in ameliorating the evolution of chronic kidney disease in patients with diabetes.]]></description> </item><item><title><![CDATA[Targeted Cancer Stem Cell Therapeutics: An Update]]></title><link>https://www.benthamscience.comarticle/138096</link><description><![CDATA[Cancer stem cells (CSCs) have become a key player in the growth of tumors, the spread of cancer, and the resistance to therapeutic interventions. Targeting these elusive cell populations has the potential to fundamentally alter cancer treatment plans. CSCs, also known as tumor-initiating cells (TICs), are thought to play a role in both medication resistance and cancer recurrence. This is explained by their capacity to regenerate themselves and change into different kinds of cancer cells. Due to their higher expression of ATP-binding cassette (ABC) membrane transporters, enhanced epithelial to mesenchymal (EMT) characteristics, improved immune evasion, activation of survival signaling pathways, and improved DNA repair mechanisms, CSCs exhibit extraordinary resistance to therapies. This comprehensive analysis delves into advancements in the domain of Targeted Cancer Stem Cell Therapeutics, concentrating on unraveling the distinctive traits of CSCs and the therapeutic methods devised to eliminate them.]]></description> </item><item><title><![CDATA[Prognostic Significance and Functional Mechanism of UTS2 in Glioblastoma Multiforme]]></title><link>https://www.benthamscience.comarticle/137703</link><description><![CDATA[<p>Aim: We aimed to explore the role of urotensin 2 (UTS2) in glioblastoma (GBM). </p> <p> Background: GBM is the most malignant primary brain cancer with a poor prognosis. Previous studies have suggested that GBM vessels undergo dynamic remodeling modulated by tumor vasodilation and vasoconstriction instead of tumor angiogenesis. </p> <p> Objective: Here, we have first investigated the expression and function of UTS2, a potent vasoconstrictor, in GBM. </p> <p> Methods: The mRNA expression profiles and clinical information of GBM patients were obtained from the TCGA database. The clinical relevance of UTS2 was explored by the Mann-Whitney U test and Cox hazard regression survival test. We further explored the role of UTS2 in GBM cell proliferation, migration, and tumor immune microenvironment. Moreover, we established the in vivo mice model to validate its oncogenic effects on GBM progression. </p> <p> Results: Although we did not find significant correlations between UTS2 expression and patients’ clinical characteristics, UTS2 was identified as a valid independent prognostic indicator according to multivariate survival analysis. Knockdown of UTS2 resulted in decreased GBM cell proliferation and migration. In addition, functional enrichment analysis implied UTS2 to be involved in the regulation of the immune microenvironment. <i>In vivo</i> studies showed that UTS2 knockdown suppressed GBM xenograft growth, highlighting the tumor-promoting effects of UTS2 on GBM. </p> <p> Conclusion: Our study identified that UTS2 could predict the prognosis of GBM patients and provided evidence regarding its oncogenic effects both <i>in vitro</i> and <i>in vivo</i>.</p>]]></description> </item><item><title><![CDATA[Intravoxel Incoherent Motion Diffusion-weighted Magnetic Resonance Imaging
combined with Texture Analysis in Predicting the Histological Grades of Rectal
Adenocarcinoma]]></title><link>https://www.benthamscience.comarticle/138541</link><description><![CDATA[<P>Purpose: To evaluate the predictive value of 3.0T MRI Intravoxel Incoherent motion diffusion-weighted magnetic resonance imaging (IVIM-DWI) combined with texture analysis (TA) in the histological grade of rectal adenocarcinoma. <P> Methods: Seventy-one patients with rectal adenocarcinoma confirmed by pathology after surgical resection were collected retrospectively. According to pathology, they were divided into a poorly differentiated group (n=23) and a moderately differentiated group (n=48). The IVIM-DWI parameters and TA characteristics of the two groups were compared, and a prediction model was constructed by multivariate logistic regression analysis. ROC curves were plotted for each individual and combined parameter. <P> Results: There were statistically significant differences in D and D* values between the two groups (P < 0.05). The three texture parameters SmallAreaEmphasis, Median, and Maximum had statistically significant differences between groups (P = 0.01, 0.004, 0.009, respectively). The logistic regression prediction model showed that D*, the median, and the maximum value were significant independent predictors, and the AUC of the regression prediction model was 0.860, which was significantly higher than other single parameters. <P> Conclusion: 3.0T MRI IVIM-DWI parameters combined with TA can provide valuable information for predicting the histological grades of rectal adenocarcinoma one week before the operation.</P>]]></description> </item><item><title><![CDATA[MRI Insights in Breast Imaging]]></title><link>https://www.benthamscience.comarticle/138778</link><description><![CDATA[In the world, breast cancer is the most commonly diagnosed cancer among women. Currently, MRI is the most sensitive breast imaging method for detecting breast cancer, although false positive rates are still an issue. To date, the accuracy of breast MRI is widely recognized across various clinical scenarios, in particular, staging of known cancer, screening for breast cancer in high-risk women, and evaluation of response to neoadjuvant chemotherapy. Since technical development and further clinical indications have expanded over recent years, dedicated breast radiologists need to constantly update their knowledge and expertise to remain confident and maintain high levels of diagnostic performance in breast MRI. This review aims to detail current and future applications of breast MRI, from technological requirements and advances to new multiparametric and abbreviated protocols, and ultrafast imaging, as well as current and future indications.]]></description> </item><item><title><![CDATA[Latest Developments in Magnetic Resonance Imaging for Evaluating the
Molecular Microenvironment of Gliomas]]></title><link>https://www.benthamscience.comarticle/138775</link><description><![CDATA[The 2021 World Health Organization (WHO) Classification of Tumors of the Central Nervous System has brought a transformative shift in the categorization of adult gliomas. Departing from traditional histological subtypes, the new classification system is guided by molecular genotypes, particularly the Isocitrate Dehydrogenase (IDH) mutation. This alteration reflects a pivotal change in understanding tumor behavior, emphasizing the importance of molecular profiles over morphological characteristics. Gliomas are now categorized into IDH-mutant and IDH wildtype, with significant prognostic implications. For IDH-mutant gliomas, the concurrent presence of Alpha-Thalassemia/mental retardation syndrome X-linked (ATRX) gene expression and co-deletion of 1p19q genes further refine classification. In the absence of 1p19q co-deletion, further categorization depends on the phenotypic expression of CDKN2A/B. Notably, IDH wildtype gliomas exhibit a poorer prognosis, particularly when associated with TERT promoter mutations, EGFR amplification, and +7/-10 co-deletion. Although not part of the new guidelines, the methylation status of the MGMT gene is crucial for guiding alkylating agent treatment. The integration of structural and functional Magnetic Resonance Imaging (MRI) techniques may play a vital role in evaluating these genetic phenotypes, offering insights into tumor microenvironment changes. This multimodal approach may enhance diagnostic precision, aid in treatment planning, and facilitate effective prognosis evaluation of glioma patients.]]></description> </item><item><title><![CDATA[Venous Air Embolism: Case Series of a Complication of Computed Tomography
Pulmonary Angiography (CTPA) in the Emergency Department of Medicine]]></title><link>https://www.benthamscience.comarticle/134060</link><description><![CDATA[<p>Introduction: Venous air embolism (VAE) consists of air entering vascular structures due to a pressure gradient generated during medical-surgical procedures. Most cases of VAE are iatrogenic. <p> Case Reports: Three hospitalised patients aged 23 to 86 years underwent venous air embolism (VAE) in the right heart system after performing CTPA. One of the patients died from a complication of venous thromboembolic disease (PE, coronary sinus thrombosis, mesenteric venous thrombosis). <p> Conclusion: CTPA is a procedure that a priori seems innocuous, but it can be a potential cause of death or serious consequences for patients undergoing radiological procedures where the administration of contrast and the use of an injector could be counterproductive. Radiologists and physicians responsible for the patient should be aware of vascular gas embolism after contrast injection in patients undergoing CTPA.</p>]]></description> </item><item><title><![CDATA[Magnetic Resonance Imaging of Dural Sinus Malformation in a Fetus: A Case
Report]]></title><link>https://www.benthamscience.comarticle/138151</link><description><![CDATA[<p>Background: Dural sinus malformation (DSM) is a rather rare congenital condition that can be encountered in the fetus and infants. The cause and etiology of DSM remain unclear. Obstetric ultrasound plays a key role in screening fetal brain malformations, and MRI is frequently used as a complementary method to confirm the diagnosis and provide more details. <p> Objective: Here, we present a fetus with DSM by multiple imaging methods to help better understand the imaging characteristics of this malformation. <p> Case Presentation: A 22-year-old primipara was referred to our hospital at 25 weeks of gestation following the detection of a fetal intracranial mass without any symptoms. A prenatal ultrasound performed in our hospital at 25 <sup>+ 2</sup> gestational weeks showed a large anechoic mass with liquid dark space, while no blood flow was detected. After the initial evaluation, this primipara received a prenatal MRI in our hospital. This examination at 25 <sup>+ 5</sup> gestational weeks delineated a fan-shaped mass in the torcular herophili, which was iso-to hyperintense on T1WI and hypointense on T2WI. At the lower part of this lesion, a quasi-circular hyperintense on T1WI and a signal slightly hyperintense on T2WI could be seen. Meanwhile, the adjacent brain parenchyma was compressed by the mass. <p> Conclusion: We reviewed the current literature to obtain a better understanding of the mechanisms, imaging characteristics, and survival status of DSM. Although the primipara of the present study regretfully opted for elective termination of pregnancy, the reevaluation of DSM survival deserves more attention because of the better survival data from recent studies.</p>]]></description> </item><item><title><![CDATA[Machine Learning in Magnetic Resonance Images of Glioblastoma: A Review]]></title><link>https://www.benthamscience.comarticle/137539</link><description><![CDATA[<p>Background: The purpose of this work was to identify which Glioblastoma (GBM) problems can be handled by Magnetic Resonance Imaging (MRI) and Machine Learning (ML) techniques. Results, limitations, and trends through a review of the scientific literature in the last 5 years were performed. Google Scholar, PubMed, Elsevier databases, and forward and backward citations were used for searching articles applying ML techniques in GBM. The 50 most relevant papers fulfilling the selection criteria were deeply analyzed. The PRISMA statement was followed to structure our report. <p> Methods: A partial taxonomy of the GBM problems tackled with ML methods was formulated with 15 subcategories grouped into four categories: extraction of characteristics from tumoral regions, differentiation, characterization, and problems based on genetics. <p> Results: The dominant techniques in solving these problems are: Radiomics for feature extraction, Least Absolute Shrinkage and Selection Operator for feature selection, Support Vector Machines and Random Forest for classification, and Convolutional Neural Networks for characterization. A noticeable trend is that the application of Deep Learning on GBM problems is growing exponentially. The main limitations of ML methods are their interpretability and generalization. <p> Conclusion: The diagnosis, treatment, and characterization of GBM have advanced with the aid of ML methods and MRI data, and this improvement is expected to continue. ML methods are effective in solving GBM-related problems with different precisions, Overall Survival being the hardest problem to solve with accuracies ranging from 57%-71%, and GBM differentiation the one with the highest accuracy ranging from 80%-97%.</p>]]></description> </item><item><title><![CDATA[Reversible Intracranial Cytotoxic Edema Associated with COVID-19: A Case
Report]]></title><link>https://www.benthamscience.comarticle/131772</link><description><![CDATA[<p>Background: It is well-known that COVID-19 causes pneumonia and acute respiratory distress syndrome, as well as pathological neuroradiological imaging findings and various neurological symptoms associated with them. These include a range of neurological diseases, such as acute cerebrovascular diseases, encephalopathy, meningitis, encephalitis, epilepsy, cerebral vein thrombosis, and polyneuropathies. Herein, we report a case of reversible intracranial cytotoxic edema due to COVID-19, who fully recovered clinically and radiologically. <p> Case Report: A 24-year-old male patient presented with a speech disorder and numbness in his hands and tongue, which developed after flu-like symptoms. An appearance compatible with COVID-19 pneumonia was detected in thorax computed tomography. Delta variant (L452R) was positive in the COVID reverse-transcriptase polymerase chain reaction test (RT-PCR). Cranial radiological imaging revealed intracranial cytotoxic edema, which was thought to be related to COVID-19. Apparent diffusion coefficient (ADC) measurement values in the magnetic resonance imaging (MRI) taken on admission were 228 mm2/sec in the splenium and 151 mm2/sec in the genu. During the follow-up visits of the patient, epileptic seizures developed due to intracranial cytotoxic edema. ADC measurement values in the MRI taken on the 5th day of the patient&#039;s symptoms were 232 mm2/sec in the splenium and 153 mm2/sec in the genu. ADC measurement values in the MRI taken on the 15th day were 832 mm2/sec in the splenium and 887 mm2/sec in the genu. He was discharged from the hospital on the 15th day of his complaint with a clinical and radiological complete recovery. <p> Conclusion: Abnormal neuroimaging findings caused by COVID-19 are quite common. Although not specific to COVID-19, cerebral cytotoxic edema is one of these neuroimaging findings. ADC measurement values are significant for planning follow-up and treatment options. Changes in ADC values in repeated measurements can guide clinicians about the development of suspected cytotoxic lesions. Therefore, clinicians should approach cases of COVID-19 with CNS involvement without extensive systemic involvement with caution.</p>]]></description> </item><item><title><![CDATA[Insights into the Emerging Therapeutic Targets of Triple-negative Breast Cancer]]></title><link>https://www.benthamscience.comarticle/138654</link><description><![CDATA[Triple-negative Breast Cancer (TNBC), the most aggressive breast cancer subtype, is characterized by the non-appearance of estrogen receptor (ER), progesterone receptor (PR), and human epidermal growth factor receptor 2 (HER2). Clinically, TNBC is marked by its low survival rate, poor therapeutic outcomes, high aggressiveness, and lack of targeted therapies. Over the past few decades, many clinical trials have been ongoing for targeted therapies in TNBC. Although some classes, such as Poly (ADP Ribose) Polymerase (PARP) inhibitors and immunotherapies, have shown positive therapeutic outcomes, however, clinical effects are not much satisfiable. Moreover, the development of drug resistance is the major pattern observed in many targeted monotherapies. The heterogeneity of TNBC might be the cause for limited clinical benefits. Hence,, there is a need for the potential identification of new therapeutic targets to address the above limitations. In this context, some novel targets that can address the above-mentioned concerns are emerging in the era of TNBC therapy, which include Hypoxia Inducible Factor (HIF-1&#945;), Matrix Metalloproteinase 9 (MMP-9), Tumour Necrosis Factor-&#945; (TNF-&#945;), &#946;-Adrenergic Receptor (&#946;-AR), Voltage Gated Sodium Channels (VGSCs), and Cell Cycle Regulators. Currently, we summarize the ongoing clinical trials and discuss the novel therapeutic targets in the management of TNBC.]]></description> </item><item><title><![CDATA[Targeting Epigenetic Modifiers: Promising Strategies for Cancer Therapy and Beyond]]></title><link>https://www.benthamscience.comarticle/137302</link><description><![CDATA[Epigenetic changes are important for controlling how genes are expressed and how cells work, and their misregulation has been linked to many diseases, including cancer. Targeting epigenetic modifiers has become a promising way to treat cancer, and it may also be useful outside of oncology. This review article goes into detail about the rapidly changing field of epigenetic-based therapies, with a focus on how they are used to treat cancer. We discuss in-depth the main epigenetic changes seen in cancer, such as DNA methylation, changes to histones, and dysregulation of noncoding RNA, as well as their roles in tumour growth, metastasis, and drug resistance. Epigenetic drugs and small molecule inhibitors that target epigenetic enzymes and reader proteins have shown a lot of promise in both preclinical and clinical studies on different types of cancer. We show the most recent evidence that these epigenetic therapies work and look into how they might be used in combination with other treatments. We talk about new research into the therapeutic potential of epigenetic modifiers in diseases other than cancer, such as neurological disorders, autoimmune diseases, and heart conditions. Even though there is a lot of potential for therapy, there are still problems, such as side effects and differences between patients. We talk about the work that is still being done to get around these problems and explain new ways to deliver epigenetic-based interventions that are more precise and effective. For epigenetic-based therapies to be used in clinical settings, it is important to understand how they work and how they interact with other types of treatment. As the field moves forward, we try to figure out where it is going and what it means to target epigenetic modifiers in cancer therapy and other areas of disease. This review looks at the role of epigenetic modulation in shaping the landscape of precision medicine and its possible effects on human health from a broad and forward-looking point of view.]]></description> </item><item><title><![CDATA[Neurodevelopmental and Neuropsychiatric Perspectives on Respiratory Control: Understanding Congenital and Developmental Disorders]]></title><link>https://www.benthamscience.comarticle/138891</link><description><![CDATA[Breathing is an automatic process generated by the central nervous system, crucial for the homeostasis of several body processes. This vital process is underpinned by an intricate network in which distinct functional and anatomical factors and structures play a role. Transcription factors (i.e., PHOX2B and Pbx proteins), as well as neuromodulators (i.e., serotonin, noradrenaline, GABA, and glycine), have been demonstrated as implicated in the regulation of breathing. Besides, the several intertwined excitatory and inhibitory brainstem neural circuits comprising the so-called central pattern generator (CPG) have recently demonstrated a potential role of cerebellar structures and circuits in coordinating the complex and coordinated respiratory act in eupnea. A disruption affecting one of these components, which may also occur on a genetic basis, may indeed result in complex and heterogeneous disorders, including neurodevelopmental ones (such as Rett and Prader-Willi syndrome), which may also present with neuropsychiatric and breathing manifestations and potentially lead to sudden infant death syndrome (SIDS). Herein, we discuss the main factors and systems involved in respiratory control and modulation, outlining some of the associated neurodevelopmental disorders (NDDs) deriving from an impairment in their expression/ function. Further studies are needed to deepen our knowledge of the complexity underpinning “breathing” and the relation between respiratory implications and congenital and developmental disorders.]]></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[Therapeutic Significance of Cornin in Medicine for Their Biological Importance and Pharmacological Activity: An Overview of Iridoid Glycosides of <i>Verbena Officinalis L.</i>]]></title><link>https://www.benthamscience.comarticle/138077</link><description><![CDATA[<p>Background: Plant products have been used for the treatment of numerous kinds of human disorders since the very ancient age. Iridoid glycosides are secondary plant metabolites of medicinal importance that have been well investigated in the scientific field for their role in plants. Numerous iridoid class phytochemicals have cardiovascular, anti-viral, anti-hepatotoxic, anti-inflammatory, anti-cancer, immunomodulatory, anti-spasmodic, hypolipidemic, choleretic, purgative, and hypoglycaemic activity. </p> <p> Methods: Here in the present work, we have collected scientific information on cornin and presented it with respect to its medicinal importance and pharmacological activities with their analytical aspects. Scientific information on cornin has been collected from numerous scientific databases such as PubMed, Science Direct, Google, and Scopus to know the biological potential of cornin in medicine. Further, pharmacological activity scientific data of cornin has been presented in this work with proper citations. </p> <p> Results: The scientific data of the present paper described the biological significance of cornin in medicine. The further detailed pharmacological activity of cornin signified its therapeutic effectiveness on cerebral ischemia, angiogenesis, autophagy, myocardial injury, cerebral injury, oxidative injury, lipid peroxidation, proliferation, and cytochrome p450. Analytical data signified the separation, isolation, and identification techniques of cornin in medicine. </p> <p> Conclusion: The scientific information of the present work will be beneficial for all scientific people to explore the therapeutic effectiveness of cornin in medicine.</p>]]></description> </item><item><title><![CDATA[Reduced Serum Brain-Derived Neurotrophic Factor in Infants Affected by Severe Bronchiolitis]]></title><link>https://www.benthamscience.comarticle/138744</link><description><![CDATA[<p>Background: Bronchiolitis is an acute viral infection of the lower respiratory tract, typical of infants in their first year of life and causing hypoxia in the most serious cases. Bronchiolitis recognizes various demographic risk factors that are associated with greater clinical severity; however, no laboratory factors are yet able to correlate with the clinical severity. Neurotrophins as Brain-Derived Neurotrophic Factor (BDNF) are mediators of neuronal plasticity. BDNF is constitutively expressed in smooth muscle cells and epithelium of the lower respiratory tract, and as it is released during inflammatory conditions, serum levels may have a relevant role in the prognosis of infants with bronchiolitis. </p> <p> Objective: In the present pilot study, we aimed to disclose the presence of serum BDNF in infants hospitalized with bronchiolitis at discharge as a disease severity indicator. </p> <p> Methods and Results: Serum BDNF, measured at hospital discharge, was significantly lower in severe bronchiolitis (expressed as O<sub>2</sub>-supplemented infants). Furthermore, no changes were disclosed for the Tropomyosin receptor kinase B, the main BDNF receptor and neurofilament light chain, a biomarker of neuronal degeneration. </p> <p> Conclusion: Low serum BDNF in infants with severe bronchiolitis could be associated with a higher utilization by lung cells or with an altered production by lung cells. Therefore, further research is required to study if a decreased production or increased consumption of this biomarker is at the base of the above-mentioned findings.</p>]]></description> </item><item><title><![CDATA[The Role of Local Angiotensin II/Angiotensin Type 1-receptor Mechanisms in Adipose Tissue Dysfunction to Promote Pancreatic Cancer]]></title><link>https://www.benthamscience.comarticle/138427</link><description><![CDATA[Obesity and adipose tissue dysfunction are important risk factors for pancreatic cancer. Pancreatic cancer is one of the most lethal cancers globally. The renin-angiotensin system (RAS) is expressed in many tissues, including adipose tissue. Dysregulation of angiotensin II and angiotensin II receptors in adipose tissue through the activation of different signaling pathways leads to adipose tissue dysfunction, including insulin resistance, adipose tissue inflammation, adipocytokines secretion, and metabolic alterations. The pathogenesis of pancreatic cancer remains uncertain. However, there is evidence that dysregulation of local angiotensin II in adipose tissue that occurs in association with obesity is, in part, responsible for the initiation and progression of pancreatic cancer. Due to the role of local angiotensin II in the dysfunction of adipose tissue, angiotensin receptor blockers may be considered a new therapeutic strategy in the amelioration of the complications related to adipose tissue dysfunction and prevention of pancreatic cancer. This review aims to consider the biological roles of local angiotensin II and angiotensin II receptors in adipose tissue dysfunction to promote pancreatic cancer progression with a focus on adipose tissue inflammation and metabolic reprogramming.]]></description> </item><item><title><![CDATA[The Association between NADPH Oxidase 2 (NOX2) and Drug Resistance in Cancer]]></title><link>https://www.benthamscience.comarticle/138532</link><description><![CDATA[NADPH oxidase, as a major source of intracellular reactive oxygen species (ROS), assumes an important role in the immune response and oxidative stress response of the body. NADPH oxidase 2 (NOX2) is the first and most representative member of the NADPH oxidase family, and its effects on the development of tumor cells are gaining more and more attention. Our previous study suggested that NCF4 polymorphism in p40phox, a key subunit of NOX2, affected the outcome of diffuse large B-cell lymphoma patients treated with rituximab. It hypothesized that NOX2-mediated ROS could enhance the cytotoxic effects of some anti-tumor drugs in favor of patients with tumors. Several reviews have summarized the role of NOX2 and its congeners-mediated ROS in anti-tumor therapy, but few studies focused on the relationship between the expression of NOX2 and anti-tumor drug resistance. In this article, we systematically introduced the NOX family, represented by NOX2, and a classification of the latest inhibitors and agonists of NOX2. It will help researchers to have a more rational and objective understanding of the dual role of NOX2 in tumor drug resistance and is expected to provide new ideas for oncology treatment and overcoming drug resistance in cancer.]]></description> </item><item><title><![CDATA[Effects of HSV-G47&#916; Oncolytic Virus on Telomerase and Telomere Length Alterations in Glioblastoma Multiforme Cancer Stem Cells Under Hypoxia and Normoxia Conditions]]></title><link>https://www.benthamscience.comarticle/138493</link><description><![CDATA[<p>Background: Due to the existence of tumor stem cells with tumorigenicity properties and resistance patterns, treatment of glioblastoma is not easy. Hypoxia is a major concern in glioblastoma therapy. Telomerase activity and telomere length alterations have been known to play a critical role in glioblastoma progression and invasion. </p> <p> Objective: This study aimed to investigate the effects of HSV-G47&#916; oncolytic virus on telomerase and telomere length alterations in U251GBMCSCs (U251-Glioblastoma cancer stem cells) under hypoxia and normoxia conditions. </p> <p> Methods: U251-CSCs were exposed to the HSV-G47&#916; virus in optimized MOI (Multiplicity of infection= 1/14 hours). An absolute telomere length and gene expression of telomerase subunits were determined using an absolute human telomere length quantification PCR assay. Furthermore, a bioinformatics pathway analysis was carried out to evaluate physical and genetic interactions between dysregulated genes with other potential genes and pathways. </p> <p> Results: Data revealed that U251CSCs had longer telomeres when exposed to HSV-G47&#916; in normoxic conditions but had significantly shorter telomeres in hypoxic conditions. Furthermore, <i>hTERC, DKC1</i>, and <i>TEP1</i> genes were significantly dysregulated in hypoxic and normoxic microenvironments. The analysis revealed that the expression of TERF2 was significantly reduced in both microenvironments, and two critical genes from the MRN complex, MER11 and RAD50, were significantly upregulated in normoxic conditions. RAD50 showed a significant downregulation pattern in the hypoxic niche. Our results suggested that repair complex in the telomeric structure could be targeted by HSV-G47&#916; in both microenvironments. </p> <p> Conclusion: In the glioblastoma treatment strategy, telomerase and telomere complex could be potential targets for HSV-G47&#916; in both microenvironments.</p>]]></description> </item><item><title><![CDATA[Anti-seizure Effects and Mechanisms of Berberine: A Systematic Review]]></title><link>https://www.benthamscience.comarticle/138653</link><description><![CDATA[<p>Background: Epilepsy is one of the most common in all age groups and disabling neurologic disorders around the world. </p> <p> Objectives: This systematic review was to explore whether berberine (BBR) has any anti-seizure or anti-epileptic effects and also reviewed this possible mechanism. </p> <p> Methods: The EMBASE, Scopus, Cochrane Library, PubMed, and Web of Science databases were searched before Sep 2023. All types of studies that investigated the effects of BBR on epilepsy or chemical-induced seizures were eligible for inclusion. Two authors independently evaluated and reviewed titles/abstracts to identify publications for potential eligibility, and a third team member resolved discrepancies. Data were extracted in an Excel form, and the outcomes were discussed. </p> <p> Results: BBR showed its neuroprotective properties by reducing oxidative stress, neuroinflammation, and anti-apoptosis effects. It also increases brain-derived neurotrophic factor (BDNF) release and reduces transforming growth factor-beta (TGF-&#946;1) and hypoxia-inducible factor 1α (HIF-1&#945;). BBR by increasing scavenging reactive oxygen species (ROS), nuclear factor erythroid 2–related factor 2 (Nrf2), endogenous antioxidant enzymes, heme oxygenase-1 (HO-1), and inhibition of lipid peroxidation insert its antioxidant activity. Moreover, BBR showed antiinflammatory activity by reducing Interleukin (IL)-1&#946;, IL-6, and tumor necrosis factor-alpha (TNF-&#945;) levels and through inhibiting cyclooxygenase-2 (COX-2), and including nuclear factor &#954;B (NF-&#954;B). In addition, it modulated c-fos expression and neuronal excitability in the brain. </p> <p> Conclusion: BBR indicated promising anti-seizure effects with remarkable antioxidant, antiinflammatory, anti-apoptotic, and neuroprotective activity. Future studies should be based on well-designed clinical trial studies that are integrated with new methods related to increasing bioavailability.</p>]]></description> </item><item><title><![CDATA[Curcumin and Curcumin Derivatives for Therapeutic Applications:
<i>In vitro</i> and <i>In vivo</i> Studies]]></title><link>https://www.benthamscience.comarticle/137990</link><description><![CDATA[Curcumin is a naturally derived phytochemical compound obtained from the turmeric plant <i>Curcuma longa L.</i> (Zingiberaceae family), which is a popular spice and food color and has been actively researched for decades. It has been shown to have a variety of pharmacological properties both <i>in vitro</i> and <i>in vivo</i>. Several investigations have shown that curcumin's metabolites contribute to its pharmacological effectiveness. Curcumin has potent anti-inflammatory and anti-tumor activity when used alone or in conjunction with conventional treatments. There are various unique and diverse pharmacological effects of curcumin against various disease conditions like diabetes, inflammation, cancer, malaria, and Alzheimer's. The <i>in vitro</i> and <i>in vivo</i> mechanisms by which curcumin exerts its pharmacological effects are reviewed. Based on data from the clinical and experimental evaluation of curcumin in animal models and human subjects, the review summarizes the pharmacological effect of curcumin and its derivatives concerning anti-tumor property, their mechanism of action, and their cellular target. The current research focuses on identifying curcumin's function in the immune system's cascade and determining the ideal effective dose (ED50). Through <i>in-vitro</i> and <i>in-vivo</i> experiments, the current study aims to comprehend and establish the role of curcumin in the healing of disease conditions.]]></description> </item><item><title><![CDATA[Nutritional and Health Benefits of Cereals and Grains]]></title><link>https://www.benthamscience.comarticle/137988</link><description><![CDATA[The consumption of cereals and grains, along with whole grain food, is considered a healthy food that has various health benefits. Minerals, proteins, carbohydrates, and vitamins are present in the diet of many people. Phytochemicals play an essential role in combating oxidative stress and are present in high amounts in grains. These phytochemicals are also known as secondary metabolites that are present in plants. The nutritional components of basil (<i>Ocimum basilicum</i>), chia (<i>Salvia hispanica</i>), flax (<i>Linum usitatissimmum</i>), Proso millet (<i>Panicum miliaceum</i>), and oat (Avena sativa) are analyzed. Seeds are considered a good source of omega-3 and omega-6 fatty acids that have a significant impact on human health. The high amount of tocopherol (vitamin E) is due to the high content of polyunsaturated fatty acids (PUFAs). &#947;-Tocopherol is an antioxidant nutrient that usually blocks the formation of carcinogenic nitrosamines from nitrites present in food in the stomach. This review provides detailed information on the nutritional and health benefits of these cereals and grains, in which all the major components have been discussed. Conclusively, the potential use of these cereals and grains alone and by mixing them with other food products is also discussed which may enhance the nutritional content of the food product.]]></description> </item><item><title><![CDATA[Pharmacological Potential of Sulindac and Its Active Metabolite: A
Comprehensive Review]]></title><link>https://www.benthamscience.comarticle/135555</link><description><![CDATA[In this review, we describe and discuss the pharmaceutical aspects, pharmacokinetic profile, and preclinical and clinical studies of sulindac and its active metabolite and emphasise their potential activity not only in anti-inflammation strategies but also as chemoprevention drug candidates. Though they are widely validated through in vitro and in vivo models, to date, no efforts have been made to compile in a single review on their pharmacologically potential, pharmacokinetics and toxicity profiles. Key databases such as PubMed, Science Direct, Scopus, and Google Scholar, among others, were probed for a systematic search using keywords to retrieve relevant publications. An exhaustive electronic survey of the related literature on the pharmacologically potential activity and the pharmacokinetic and toxicity profiles of sulindac resulted in around 200 articles (1975 and 2023) being included. The studies conducted on sulindac sulphide and sulindac sulfone metabolites reported a varied range of biological effects deployed in this review. The review concluded that there is scope for repurposing sulindac using computer-aided drug design and biological study to find out possible new targets for strengthening the potency and selectivity of the metabolites.]]></description> </item><item><title><![CDATA[Pyolytics: A Step Forward to Address Respiratory Hypoxia in Coronavirus
Infection]]></title><link>https://www.benthamscience.comarticle/138490</link><description><![CDATA[Respiratory failure and increasing hypoxia in the era of coronavirus infection is the cause of fatal outcomes in patients with SARS. The bronchoalveolar obstruction prevents the normal passage of air, resulting in decreased oxygenation. The available methods of oxygenation (ECMO) are often not cost-effective and are not readily available in pandemic settings. Hence, the search for alternatives has prompted the discovery of a new pharmacological group - pyolytics, the use of which is very promising due to its simplicity and availability.]]></description> </item><item><title><![CDATA[Pulmonary Hypertension associated with Congenital Heart Disease]]></title><link>https://www.benthamscience.comarticle/135709</link><description><![CDATA[Pulmonary hypertension in patients with congenital heart disease is associated with significant mortality, morbidity and health services utilization. The predominant subtype of pulmonary hypertension in these patients is pulmonary arterial hypertension (PAH). PAH associated with congenital heart disease (PAH-CHD) comprises up to one-third of all PAH cases globally and is most commonly associated with anatomically simple shunt lesions. A myriad of clinical phenotypes of PAH-CHD are seen across the spectrum of shunt size, location and directionality. A conceptual framework to categorize these patients based on pathophysiology is described. Contemporary data regarding the management of the varied phenotypes are reviewed, and a novel algorithm to guide decision-making with shunt closure in patients with PAH-CHD is provided. Further data spanning the spectrum of basic, translational and clinical science are much needed to further inform the management of this highly complex and heterogeneous population.]]></description> </item><item><title><![CDATA[Potential Druggability of Mesenchymal Stem/Stromal Cell-derived Exosomes]]></title><link>https://www.benthamscience.comarticle/139348</link><description><![CDATA[Exosomes secreted by mesenchymal stem/stromal cells (MSC-Exos) are advantageous candidate sources for novel acellular therapy. Despite the current standards of good manufacturing practice (GMP), the deficiency of suitable quality-control methods and the difficulties in large-scale preparation largely restrict the development of therapeutic products and their clinical applications worldwide. Herein, we mainly focus on three dominating issues commonly encountered in exosomal GMP, including issues upstream of the cell culture process, downstream of the purification process, exosomes quality control, and the drug properties of exosomes and their druggability from a corporate perspective. Collectively, in this review article, we put forward the issues of preparing clinical exosome drugs for the treatment of diverse diseases and provide new references for the clinical application of GMP-grade MSC-Exos.]]></description> </item><item><title><![CDATA[Mesenchymal Stem Cell Transplantation in Type 1 Diabetes Treatment:
Current Advances and Future Opportunity]]></title><link>https://www.benthamscience.comarticle/135081</link><description><![CDATA[Type 1 Diabetes (T1D) is characterized by hyperglycemia, and caused by a lack of insulin secretion. At present there is no cure for T1D and patients are dependent on exogenous insulin for lifelong, which seriously affects their lives. Mesenchymal stem cells (MSCs) can be differentiated to β cell-like cells to rescue the secretion of insulin and reconstruct immunotolerance to preserve the function of islet β cells. Due to the higher proportion of children and adolescents in T1D patients, the efficacy and safety issue of the application of MSC’s transplant in T1D was primarily demonstrated and identified by human clinical trials in this review. Then we clarified the mechanism of MSCs to relieve the symptom of T1D and found out that UC-MSCs have no obvious advantage over the other types of MSCs, the autologous MSCs from BM or menstrual blood with less expanded ex vivo could be the better choice for clinical application to treat with T1D through documentary analysis. Finally, we summarized the advances of MSCs with different interventions such as genetic engineering in the treatment of T1D, and demonstrated the advantages and shortage of MSCs intervened by different treatments in the transplantation, which may enhance the clinical efficacy and overcome the shortcomings in the application of MSCs to T1D in future.]]></description> </item><item><title><![CDATA[Generating Retinas through Guided Pluripotent Stem Cell Differentiation
and Direct Somatic Cell Reprogramming]]></title><link>https://www.benthamscience.comarticle/134717</link><description><![CDATA[Retinal degeneration diseases affect millions of people worldwide but are among the most difficult eye diseases to cure. Studying the mechanisms and developing new therapies for these blinding diseases requires researchers to have access to many retinal cells. In recent years there has been substantial advances in the field of biotechnology in generating retinal cells and even tissues <i>in vitro</i>, either through programmed sequential stem cell differentiation or direct somatic cell lineage reprogramming. The resemblance of these <i>in vitro</i>-generated retinal cells to native cells has been increasingly utilized by researchers. With the help of these <i>in vitro</i> retinal models, we now have a better understanding of human retinas and retinal diseases. Furthermore, these <i>in vitro</i>-generated retinal cells can be used as donor cells which solves a major hurdle in the development of cell replacement therapy for retinal degeneration diseases, while providing a promising option for patients suffering from these diseases. In this review, we summarize the development of pluripotent stem cell-to-retinal cell differentiation methods, the recent advances in generating retinal cells through direct somatic cell reprogramming, and the translational applications of retinal cells generated <i>in vitro</i>. Finally, we discuss the limitations of the current protocols and possible future directions for improvement.]]></description> </item><item><title><![CDATA[Cancer Stem Cells in Carcinogenesis and Potential Role in Pancreatic Cancer]]></title><link>https://www.benthamscience.comarticle/134521</link><description><![CDATA[A poor prognosis is associated with pancreatic cancer because of resistance during treatment and early distant metastases. The discovery of cancer stem cells has opened up novel avenues for research into the biology and treatment of cancer. Many investigations have pointed out the role of these types of stem cells in the oncogenesis and progression of hematologic and solid malignancies, specifically. Due to the existence of cancer stem cells in the proliferation and preservation of pancreatic tumors, such malignancies could be difficult to eradicate using conventional treatment techniques like chemotherapy and radiotherapy. It is hypothesized that pancreatic malignancies originate from a limited population of aberrant cancer stem cells to promote carcinogenesis, tumour metastasis, and therapeutic resistance. This review examines the role of pancreatic cancer stem cells in this disease and their significance in carcinogenesis, as well as the signals which modulate them, and also examines the ongoing clinical studies that are now being conducted with pancreatic stem cells.]]></description> </item><item><title><![CDATA[Essential Fatty Acids along the Women’s Life Cycle and Promotion of a
Well-balanced Metabolism]]></title><link>https://www.benthamscience.comarticle/135152</link><description><![CDATA[Linoleic acid (&#969;-6 LA) and &#945;-linolenic acid (&#969;-3 ALA) are essential fatty acids (EFA) for human beings. They must be consumed through diet and then extensively metabolized, a process that plays a fundamental role in health and eventually in disease prevention. Given the numerous changes depending on age and sex, EFA metabolic adaptations require further investigations along the women’s life cycle, from onset to decline of the reproductive age. Thus, this review explains women’s life cycle stages and their involvement in diet intake, digestion and absorption, the role of microbiota, metabolism, bioavailability, and EFA fate and major metabolites. This knowledge is crucial to promoting lipid homeostasis according to female physiology through well- directed health strategies. Concerning this, the promotion of breastfeeding, nutrition, and physical activity is cardinal to counteract ALA deficiency, LA/ALA imbalance, and the release of unhealthy derivatives. These perturbations arise after menopause that compromise both lipogenic and lipolytic pathways. The close interplay of diet, age, female organism, and microbiota also plays a central role in regulating lipid metabolism. Consequently, future studies are encouraged to propose efficient interventions for each stage of women's cycle. In this sense, plant-derived foods and products are promising to be included in women’s nutrition to improve EFA metabolism.]]></description> </item><item><title><![CDATA[Exerkines: A Crosstalk between Lactate Production, Exercise and Mental
Health]]></title><link>https://www.benthamscience.comarticle/135177</link><description><![CDATA[Muscle skeletal striated cells secrete a wide range of proteins called myokines or “exerkines”, which in turn perform autocrine, paracrine, or endocrine functions. For being able to act in the communication between skeletal muscle, adipose tissue, and mainly the brain, exerkines play a prominent role and potential influence on health promotion. Furthermore, we detected in the literature that one of these potential therapeutic substances derived from muscle contraction is a molecule derived from glycolytic metabolism that in the past was largely marginalized, the lactate. Currently, studies are dedicated to examining the target structures for exerkines that may contribute to the maintenance and restoration of mental health. Thus, lactate appears to be recognized as a critical mediator of exercise-related changes and their health benefits, particularly in their role in communication and coordination between organs. It is inferred that the BDNF expression mechanism can be induced by lactate, which in turn derives from the activation of SIRT pathways 1 and 2 and activates the PGC1-&#945; cascade. The behavior of lactate concentration is intensity-dependent, directly related to the type of fast-twitch fibers (type IIb) and the recruitment of these fibers would potentiate the responses in the brain. In this sense, high-intensity exercise would establish itself as an important strategy to be considered. Despite this understanding, there is still much to be done. However, lactate appears to be a highly promising exerkine for future research initiatives and a potential biomarker to reduce illness and promote mental health.]]></description> </item><item><title><![CDATA[Probiotics as an Adjunct Approach to the Prevention and Treatment of
Colon Cancer: A Review]]></title><link>https://www.benthamscience.comarticle/137549</link><description><![CDATA[One out of every six people in the world is suffering from cancer disease. The major causes of cancer are high consumption of tobacco, high body mass index, and alcoholic beverages with low intake of a healthy diet and limited physical activity. Colon cancer is one of the leading causes of cancer-related morbidity worldwide. In the past few years, probiotics have drawn a lot of interest as potential preventive and therapeutic anticancer agents. This literature review addressed both human and animal research that has explored the association between probiotics and colon cancer. Probiotic administration has remarkable potential for the prevention and treatment of colon cancer through various mechanisms such as inhibiting the growth of cancer cells via apoptosis, improving immune activity, restoring gut microbiota, improving intestinal barrier properties, synthesizing anticarcinogenic compounds, and degrading carcinogenic compounds. Therefore, probiotics emerge as an adjunct therapy, holding the potential to significantly reduce the risk of colorectal cancer.]]></description> </item><item><title><![CDATA[Non-coding RNAs as Key Regulators of the Notch Signaling Pathway in
Glioblastoma: Diagnostic, Prognostic, and Therapeutic Targets]]></title><link>https://www.benthamscience.comarticle/137842</link><description><![CDATA[Glioblastoma multiforme (GBM) is a highly invasive brain malignancy originating from astrocytes, accounting for approximately 30% of central nervous system malignancies. Despite advancements in therapeutic strategies including surgery, chemotherapy, and radiopharmaceutical drugs, the prognosis for GBM patients remains dismal. The aggressive nature of GBM necessitates the identification of molecular targets and the exploration of effective treatments to inhibit its proliferation. The Notch signaling pathway, which plays a critical role in cellular homeostasis, becomes deregulated in GBM, leading to increased expression of pathway target genes such as MYC, Hes1, and Hey1, thereby promoting cellular proliferation and differentiation. Recent research has highlighted the regulatory role of non-coding RNAs (ncRNAs) in modulating Notch signaling by targeting critical mRNA expression at the post-transcriptional or transcriptional levels. Specifically, various types of ncRNAs, including long non-coding RNAs (lncRNAs) and microRNAs (miRNAs), have been shown to control multiple target genes and significantly contribute to the carcinogenesis of GBM. Furthermore, these ncRNAs hold promise as prognostic and predictive markers for GBM. This review aims to summarize the latest studies investigating the regulatory effects of ncRNAs on the Notch signaling pathway in GBM.]]></description> </item><item><title><![CDATA[Effect of HPV Oncoprotein on Carbohydrate and Lipid Metabolism in
Tumor Cells]]></title><link>https://www.benthamscience.comarticle/137997</link><description><![CDATA[High-risk HPV infection accounts for 99.7% of cervical cancer, over 90% of anal cancer, 50% of head and neck cancers, 40% of vulvar cancer, and some cases of vaginal and penile cancer, contributing to approximately 5% of cancers worldwide. The development of cancer is a complex, multi-step process characterized by dysregulation of signaling pathways and alterations in metabolic pathways. Extensive research has demonstrated that metabolic reprogramming plays a key role in the progression of various cancers, such as cervical, head and neck, bladder, and prostate cancers, providing the material and energy foundation for rapid proliferation and migration of cancer cells. Metabolic reprogramming of tumor cells allows for the rapid generation of ATP, aiding in meeting the high energy demands of HPV-related cancer cell proliferation. The interaction between Human Papillomavirus (HPV) and its associated cancers has become a recent focus of investigation. The impact of HPV on cellular metabolism has emerged as an emerging research topic. A significant body of research has shown that HPV influences relevant metabolic signaling pathways, leading to cellular metabolic alterations. Exploring the underlying mechanisms may facilitate the discovery of biomarkers for diagnosis and treatment of HPV-associated diseases. In this review, we introduced the molecular structure of HPV and its replication process, discussed the diseases associated with HPV infection, described the energy metabolism of normal cells, highlighted the metabolic features of tumor cells, and provided an overview of recent advances in potential therapeutic targets that act on cellular metabolism. We discussed the potential mechanisms underlying these changes. This article aims to elucidate the role of Human Papillomavirus (HPV) in reshaping cellular metabolism and the application of metabolic changes in the research of related diseases. Targeting cancer metabolism may serve as an effective strategy to support traditional cancer treatments, as metabolic reprogramming is crucial for malignant transformation in cancer.]]></description> </item><item><title><![CDATA[Pulmonary Hypertension Associated with Chronic Lung Disease]]></title><link>https://www.benthamscience.comarticle/139732</link><description><![CDATA[Patients with Chronic Lung Disease (CLD) are frequently burdened by pulmonary hypertension (PH), which is associated with reduced functional capacity, poor quality of life, increased oxygen requirements, and increased morbidity and mortality. The development of PH associated with chronic lung disease (PH-CLD) is complex and multifactorial and varies between different types of CLD. In this review, we provide an update on PH-CLD, with a particular focus on Interstitial Lung Disease (ILD), chronic obstructive pulmonary disease (COPD), obstructive sleep apnea (OSA), and obesity hypoventilation syndrome (OHS). We discussed epidemiology, histopathology, pathophysiology, diagnostic evaluation, and treatment approaches. There are limited data on the use of pulmonary arterial hypertension-specific treatments in PH-CLD, so it has been proposed to phenotype patients based on their degree of pulmonary vascular disease to guide individualized care. The heterogeneity within PH-CLD highlights the importance of identifying novel molecular pathways unique to each subgroup to ultimately achieve precision medicine.]]></description> </item><item><title><![CDATA[Pulmonary Arterial Hypertension (PAH) Group 1 (Part A): Overview,
Classification, Clinical Subsets, and Workup]]></title><link>https://www.benthamscience.comarticle/136885</link><description><![CDATA[<p>Pulmonary hypertension is a rare, progressive disease characterized by increased pulmonary arterial pressure and right ventricular failure due to pulmonary vascular remodeling. The disease definition and management have evolved over time. The 6th WSPH now defines it as a mean pulmonary arterial pressure >20mmHg, while recent ESC/ERS guidelines recommend lowering the threshold for pulmonary vascular resistance to 2WU. <p> Understanding of the disease has improved through registries, classifying it into five distinct groups with similar histology, pathophysiology, and therapeutic approaches. These groups include PAH, with heritable and idiopathic causes, as well as various clinical subsets involving connective tissue disease, HIV, portopulmonary hypertension, congenital heart disease, and schistosomiasis. Long-term responders to calcium channel blockers, PAH with venous/capillaries involvement, and persistent PH of newborns are categorized under Group 1, now re-classified as IPAH. <p> A comprehensive workup for suspected patients includes various tests like electrocardiogram, pulmonary function testing, autoimmune workup, HIV testing, echocardiogram, right heart catheterization, and cardiopulmonary exercise testing. <p> This review emphasizes the disease's definition and epidemiology, delving into each subset and providing updated workup guidelines. The subsequent article will focus on risk stratification and treatment strategies.</p>]]></description> </item><item><title><![CDATA[The Recent Advances in the Function and Mechanism of Caveolin-1 in
Retinal Neovascularization]]></title><link>https://www.benthamscience.comarticle/139621</link><description><![CDATA[Retinal neovascularization diseases have relatively high rates of evitable blindness. Abnormal retinal neovascularization is their main hallmark, which can damage the structure and function of the eye and lead to impaired vision. Caveolin-1 is a membrane protein that is expressed in many types of retinal cells and is involved in retinal neovascularization. This review presents a comprehensive analysis of global research on specific functions of caveolin-1 in retinal neovascularization. We believe that the mechanism of action of caveolin-1 might be related to the regulation of relevant signal pathways and looked ahead the application prospects of modulating caveolin- 1 in retinal neovascularization diseases.]]></description> </item><item><title><![CDATA[The Frequency of Intraventricular Hemorrhage and its Risk Factors]]></title><link>https://www.benthamscience.comarticle/137754</link><description><![CDATA[<p>Background: Intraventricular hemorrhage (IVH) (is the most prevalent type of cerebrovascular accident in premature infants, which can result in lasting neurological complications. The aim of this study was to ascertain the frequency of IVH and its associated risk factors within our particular context. <p> Materials and Methods: This cross-sectional study was carried out in a tertiary neonatal intensive care unit of a maternal and neonatal hospital from September 2018 to August 2019. Premature infants under 34 weeks of age and with birth weight < 1500 grams who did not have significant congenital anomalies participated in the study. A brain ultrasound was performed by a sonologist during the first week. The infants were subsequently categorized into two groups: those with and without IVH. A comparative analysis was conducted using the chi-square test and logistic regression. A significance level of p<0.05 was considered statistically significant. <p> Results: Of the 205 premature infants who completed the study, IVH was reported in 107 cases (52.1%), of which 97.3% of ventricular hemorrhages were grade I and II and 2.7% accounted for severe bleeding (grade III and IV). Gestational age less than 28 weeks, weight less than 1000 g, vaginal delivery, asphyxia and resuscitation, history of intubation and mechanical ventilation, cord blood acidity, dopamine infusion, and history of fever and chorioamnionitis in the mother have been found to be significantly associated with increased risk of IVH (p<0.001). Antenatal corticosteroids decreased the risk (OR=10.63). <p> Conclusion: In this study, IVH has been found to be common in infants under 1500 g of weight, but the severe form was low in frequency and was observed significantly in high-risk pregnancies.</p>]]></description> </item><item><title><![CDATA[Targeted Mevalonate Pathway and Autophagy in Antitumor
Immunotherapy]]></title><link>https://www.benthamscience.comarticle/137825</link><description><![CDATA[Tumors of the digestive system are currently one of the leading causes of cancer-related death worldwide. Despite considerable progress in tumor immunotherapy, the prognosis for most patients remains poor. In the tumor microenvironment (TME), tumor cells attain immune escape through immune editing and acquire immune tolerance. The mevalonate pathway and autophagy play important roles in cancer biology, antitumor immunity, and regulation of the TME. In addition, there is metabolic crosstalk between the two pathways. However, their role in promoting immune tolerance in digestive system tumors has not previously been summarized. Therefore, this review focuses on the cancer biology of the mevalonate pathway and autophagy, the regulation of the TME, metabolic crosstalk between the pathways, and the evaluation of their efficacy as targeted inhibitors in clinical tumor immunotherapy.]]></description> </item><item><title><![CDATA[Deubiquitylase USP31 Induces Autophagy and Promotes the Progression
in Lung Squamous Cell Carcinoma Cells by Stabilizing E2F1 Expression]]></title><link>https://www.benthamscience.comarticle/137088</link><description><![CDATA[<P>Background: Autophagy exerts a vital role in the progression of lung squamous cell carcinoma (LUSC). Ubiquitin-specific peptidase 31 (USP31) has recently been found to be involved in the development of a variety of cancers. However, whether USP31 modulates autophagy in LUSC remains unclear. <P> Methods: This study revealed that high levels of USP31 were discovered in LUSC tissue samples employing the Gene Expression Profiling Interactive Analysis (GEPIA) database, quantitative real- time PCR (qRT-PCR), and Western blot analysis. Cell proliferation was tested <i>via</i> cell counting kit 8 (CCK-8) as well as colony formation, demonstrating that USP31-stable knockdown reduced cell viability. <P> Results: Immunofluorescence analysis illustrated that USP31 knockdown blocked the occurrence of LUSC autophagy. Meanwhile, USP31 has been shown to stabilize the expression of E2F transcription factor 1 (E2F1) through the proteasome pathway. Furthermore, overexpressed E2F1 effectively eliminated the effect of USP31 knockdown on LUSC cell proliferation and autophagy. <P> Conclusion: In summary, this investigation proved that USP31 promoted LUSC cell growth and autophagy, at least in part by stabilizing E2F1 expression, which provided a potential therapeutic gene for the treatment of LUSC.</P>]]></description> </item><item><title><![CDATA[Targeted Inhibition of the PI3K/Akt/mTOR Signaling Axis: Potential for
Sarcoma Therapy]]></title><link>https://www.benthamscience.comarticle/137681</link><description><![CDATA[Sarcoma is a heterogeneous group of malignancies often resistant to conventional chemotherapy and radiation therapy. The phosphatidylinositol-3-kinase/ protein kinase B /mammalian target of rapamycin (PI3K/Akt/mTOR) signaling pathway has emerged as a critical cancer target due to its central role in regulating key cellular processes such as cell growth, proliferation, survival, and metabolism. Dysregulation of this pathway has been implicated in the development and progression of bone sarcomas (BS) and soft tissue sarcomas (STS). PI3K/Akt/mTOR inhibitors have shown promising preclinical and clinical activity in various cancers. These agents can inhibit the activation of PI3K, Akt, and mTOR, thereby reducing the downstream signaling events that promote tumor growth and survival. In addition, PI3K/Akt/mTOR inhibitors have been shown to enhance the efficacy of other anticancer therapies, such as chemotherapy and radiation therapy. The different types of PI3K/Akt/mTOR inhibitors vary in their specificity, potency, and side effect profiles and may be effective depending on the specific sarcoma type and stage. The molecular targeting of PI3K/Akt/mToR pathway using drugs, phytochemicals, nanomaterials (NMs), and microbe-derived molecules as Pan-PI3K inhibitors, selective PI3K inhibitors, and dual PI3K/mTOR inhibitors have been delineated. While there are still challenges to be addressed, the preclinical and clinical evidence suggests that these inhibitors may significantly improve patient outcomes. Further research is needed to understand the potential of these inhibitors as sarcoma therapeutics and to continue developing more selective and effective agents to meet the clinical needs of sarcoma patients.]]></description> </item><item><title><![CDATA[Curcumin Reduces Hypoxia/Reperfusion Injury of Cardiomyocytes by
Stimulating Vascular Endothelial Cells to Secrete FGF2]]></title><link>https://www.benthamscience.comarticle/135977</link><description><![CDATA[<P>Objective: Endothelial cells (ECs) can provide cell protection for cardiomyocytes (CMs) under hypoxia-reoxygenation (HR) conditions by secreting derived factors. This study aimed to explore the role of curcumin (CUR) in ECs for protecting CMs from HR injury. <P> Methods: A co-culture system for ECs and CMs was set up, and subjected to HR. The transcription, expression, and secretion of FGF2 were detected by RT-qPCR, western blot, and ELISA, respectively. siRNAs specifically targeting FGF2 were transfected into ECs. FGF2 receptor- specific inhibitors (AZD4547) were used to treat CMs. <P> Results: The co-culture with ECs did not affect the proliferation of CMs, while CUR and ECs co-culture had a synergistic effect on promoting the proliferation of CMs in HR. Furthermore, the co-culture with ECs did not affect the apoptosis and autophagy of CMs in HR. However, the co-culture of ECs after CUR treatment inhibited the apoptosis and autophagy of CMs in HR. CUR treatment significantly enhanced FGF2 mRNA, protein, and secretion levels of ECs in HR. In addition, CUR treatment increased FGF2 levels in the CMs medium in the ECs and CMs co-culture system. The reduction of FGF2 levels in the medium and the inhibition of FGF2 receptors significantly inhibited the proliferation of CMs and significantly promoted the apoptosis and autophagy of CMs in HR. <P> Conclusion: Focusing on the protective effects of CUR and ECs on cardiomyocytes is of great significance for the treatment of clinical myocardial HR injury.</P>]]></description> </item><item><title><![CDATA[Influence of Anaerobic Exercise in Type 1 Diabetes Mellitus Biomarkers: A
Systematic Review]]></title><link>https://www.benthamscience.comarticle/137717</link><description><![CDATA[<p>Aim: Physical exercise is part of the type 1 diabetes mellitus (T1DM) treatment. However, this practice is still neglected due to the wide variety of glycemic responses under the influence of anaerobic exercise. Therefore, this study aimed to investigate the influence of anaerobic exercise on biomarkers of T1DM. <p> Methods: The systematic review was conducted on PubMed, Lilacs, and Embase, according to PRISMA. For this purpose, three groups of descriptors were used: Adults with T1DM, anaerobic physical exercise, and glycemic control. The search filter was set to human beings older than 18 years of age, longitudinal and cross-sectional studies, with studies published from 2000 to 2023 in English, Spanish, or Portuguese. Titles and abstracts were read independently by two reviewers, and then the articles were selected for this review. The Kappa coefficient was measured to evaluate the selection. <p> Results: A total of 738 articles were identified, and five were selected to be part of the review after applying the steps of the procedure. Some benefits were observed in fatigue reduction, absence of diabetic ketoacidosis requiring hospitalization, and enhancement of glucose monitoring during exercise. In the anaerobic workouts of the groups with T1DM, glycemic mean values ranged from 124.5-185.0 mg/dl, and glycated hemoglobin records ranged from 6.7-8.1%. <p> Conclusion: Anaerobic exercise improved the biomarkers of T1DM, especially glycemic control, and the reduction of symptomatic hypoglycemic episodes. Anaerobic exercise can be performed by individuals with T1DM, suggesting an individualized training prescription and encouraging its practice associated with aerobic exercise.</p>]]></description> </item><item><title><![CDATA[Insights into the Therapeutic uses of Plant Derive Phytocompounds on
Diabetic Nephropathy]]></title><link>https://www.benthamscience.comarticle/137672</link><description><![CDATA[Diabetic nephropathy (DN) is one of the primary consequences of diabetes mellitus, affecting many people worldwide and is the main cause of death under the age of sixty. Reactive oxygen species (ROS) production rises during hyperglycemia and is crucial to the development of diabetic complications. Advanced glycation end products (AGEs) are produced excessively in a diabetic state and are accumulated in the kidney, where they change renal architecture and impair renal function. Another important targeted pathway for the formation of DN includes nuclear factor kappa-B (NF-kB), Nuclear factor E2–related factor 2 (Nrf2), NLR family pyrin domain containing 3 (NLRP3), protein kinase B/mammalian target of rapamycin (Akt/mTOR), and autophagy. About 40% of individuals with diabetes eventually acquire diabetic kidney disease and end-stage renal disease that needs hemodialysis, peritoneal dialysis, or kidney transplantation to survive. The current state of acceptable therapy for this kidney ailment is limited. The studies revealed that some naturally occurring bioactive substances might shield the kidney by controlling oxidative stress, renal fibrosis, inflammation, and autophagy. In order to provide new potential therapeutic lead bioactive compounds for contemporary drug discovery and clinical management of DN, this review was designed to examine the various mechanistic pathways by which conventional plants derive phytocompounds that are effective for the control and treatment of DN]]></description> </item><item><title><![CDATA[Microfluidics-mediated Liposomal Nanoparticles for Cancer Therapy:
Recent Developments on Advanced Devices and Technologies]]></title><link>https://www.benthamscience.comarticle/138854</link><description><![CDATA[Liposomes, spherical particles with phospholipid double layers, have been extensively studied over the years as a means of drug administration. Conventional manufacturing techniques like thin-film hydration and extrusion have limitations in controlling liposome size and distribution. Microfluidics enables superior tuning of parameters during the self-assembly of liposomes, producing uniform populations. This review summarizes microfluidic methods for engineering liposomes, including hydrodynamic flow focusing, jetting, micro mixing, and double emulsions. The precise control over size and lamellarity afforded by microfluidics has advantages for cancer therapy. Liposomes created through microfluidics and designed to encapsulate chemotherapy drugs have exhibited several advantageous properties in cancer treatment. They showcase enhanced permeability and retention effects, allowing them to accumulate specifically in tumor tissues passively. This passive targeting of tumors results in improved drug delivery and efficacy while reducing systemic toxicity. Promising results have been observed in pancreatic, lung, breast, and ovarian cancer models, making them a potential breakthrough in cancer therapy. Surface-modified liposomes, like antibodies or carbohydrates, also achieve active targeting. Overall, microfluidic fabrication improves reproducibility and scalability compared to traditional methods while maintaining drug loading and biological efficacy. Microfluidics-engineered liposomal formulations hold significant potential to overcome challenges in nanomedicine-based cancer treatment.]]></description> </item><item><title><![CDATA[Recent Updates on Oncogenic Signaling of Aurora Kinases in
Chemosensitive, Chemoresistant Cancers: Novel Medicinal Chemistry
Approaches for Targeting Aurora Kinases]]></title><link>https://www.benthamscience.comarticle/131437</link><description><![CDATA[The Aurora Kinase family (AKI) is composed of serine-threonine protein kinases involved in the modulation of the cell cycle and mitosis. These kinases are required for regulating the adherence of hereditary-related data. Members of this family can be categorized into aurora kinase A (Ark-A), aurora kinase B (Ark-B), and aurora kinase C (Ark-C), consisting of highly conserved threonine protein kinases. These kinases can modulate cell processes such as spindle assembly, checkpoint pathway, and cytokinesis during cell division. The main aim of this review is to explore recent updates on the oncogenic signaling of aurora kinases in chemosensitive/chemoresistant cancers and to explore the various medicinal chemistry approaches to target these kinases. We searched Pubmed, Scopus, NLM, Pubchem, and Relemed to obtain information pertinent to the updated signaling role of aurora kinases and medicinal chemistry approaches and discussed the recently updated roles of each aurora kinases and their downstream signaling cascades in the progression of several chemosensitive/chemoresistant cancers; subsequently, we discussed the natural products (scoulerine, Corynoline, Hesperidin Jadomycin-B, fisetin), and synthetic, medicinal chemistry molecules as aurora kinase inhibitors (AKIs). Several natural products' efficacy was explained as AKIs in chemosensitization and chemoresistant cancers. For instance, novel triazole molecules have been used against gastric cancer, whereas cyanopyridines are used against colorectal cancer and trifluoroacetate derivatives could be used for esophageal cancer. Furthermore, quinolone hydrazine derivatives can be used to target breast cancer and cervical cancer. In contrast, the indole derivatives can be preferred to target oral cancer whereas thiosemicarbazone-indole could be used against prostate cancer, as reported in an earlier investigation against cancerous cells. Moreover, these chemical derivatives can be examined as AKIs through preclinical studies. In addition, the synthesis of novel AKIs through these medicinal chemistry substrates in the laboratory using <i>in silico</i> and synthetic routes could be beneficial to develop prospective novel AKIs to target chemoresistant cancers. This study is beneficial to oncologists, chemists, and medicinal chemists to explore novel chemical moiety synthesis to target specifically the peptide sequences of aurora kinases in several chemoresistant cancer cell types.]]></description> </item><item><title><![CDATA[Phytotherapeutics in Cancer: From Potential Drug Candidates to Clinical
Translation]]></title><link>https://www.benthamscience.comarticle/137903</link><description><![CDATA[Annually, a significant number of individuals succumb to cancer, an anomalous cellular condition characterized by uncontrolled cellular proliferation and the emergence of highly perilous tumors. Identifying underlying molecular mechanism(s) driving disease progression has led to various inventive therapeutic approaches, many of which are presently under pre-clinical and/or clinical trials. Over the recent years, numerous alternative strategies for addressing cancer have also been proposed and put into practice. This article delineates the modern therapeutic drugs employed in cancer treatment and their associated toxicity. Due to inherent drug toxicity associated with most modern treatments, demand rises for alternative therapies and phytochemicals with minimal side effects and proven efficacy against cancer. Analogs of taxol, <i>Vinca</i> alkaloids like vincristine and vinblastine, and podophyllotoxin represent a few illustrative examples in this context. The phytochemicals often work by modifying the activity of molecular pathways that are thought to be involved in the onset and progression of cancer. The principal objective of this study is to provide an overview of our current understanding regarding the pharmacologic effects and molecular targets of the active compounds found in natural products for cancer treatment and collate information about the recent advancements in this realm. The authors' interest in advancing the field of phytochemical research stems from both the potential of these compounds for use as drugs as well as their scientific validity. Accordingly, the significance of herbal formulations is underscored, shedding light on anticancer phytochemicals that are sought after at both pre-clinical and clinical levels, with discussion on the opportunities and challenges in pre-clinical and clinical cancer studies.]]></description> </item><item><title><![CDATA[The Role of Hypoxia-inducible Factor-1 in Bladder Cancer]]></title><link>https://www.benthamscience.comarticle/133049</link><description><![CDATA[Bladder cancer (BC) is one of the most common malignant tumors worldwide and poses a significant hazard to human health. During the development of BC, hypoxia plays a crucial role. Hypoxia-inducible factor (HIF) is a key transcription factor for hypoxic adaptation, which regulates the transcription of various genes, including inflammation, angiogenesis, and glycolytic metabolism. Recent studies have shown the precise role of HIF in various biological behaviors of BC. More importantly, a new antitumor medication targeting HIF-2 has been used to treat renal cancer. However, therapies targeting HIF-1 in BC have not yet been developed. In this review, we discussed how HIF-1 is expressed and affects the growth, metastasis, and angiogenesis of BC. At the same time, we investigated several HIF-1 inhibitors that provide new perspectives for targeting HIF-1.]]></description> </item><item><title><![CDATA[The Therapeutic Application of Hydrogen in Cancer: The Potential and
Challenges]]></title><link>https://www.benthamscience.comarticle/139804</link><description><![CDATA[Hydrogen therapy has emerged as a possible approach for both preventing and treating cancer. Cancers are often associated with oxidative stress and chronic inflammation. Hydrogen, with its unique physiological functions and characteristics, exhibits antioxidant, anti-inflammatory, and anti-apoptotic properties, making it an attractive candidate for cancer treatment. Through its ability to mitigate oxidative damage, modulate inflammatory responses, and sustain cellular viability, hydrogen demonstrates significant potential in preventing cancer recurrence and improving treatment outcomes. Preclinical studies have shown the efficacy of hydrogen therapy in several cancer types, highlighting its ability to enhance the effectiveness of conventional treatments while reducing associated side effects. Furthermore, hydrogen therapy has been found to be safe and well-tolerated in clinical settings. Nonetheless, additional investigations are necessary to improve a comprehensive understanding of the mechanisms underlying hydrogen's therapeutic potential and refine the administration and dosage protocols. However, further clinical trials are still needed to explore its safety profile and capacity. In aggregate, hydrogen therapy represents an innovative and promising treatment for several malignancies.]]></description> </item><item><title><![CDATA[Exploring the Theranostic Applications and Prospects of Nanobubbles]]></title><link>https://www.benthamscience.comarticle/135194</link><description><![CDATA[Anticancer medications as well as additional therapeutic compounds, have poor clinical effectiveness due to their diverse distribution, non-selectivity for malignant cells, and undesirable off-target side effects. As a result, ultrasound-based targeted delivery of therapeutic compounds carried in sophisticated nanocarriers has grown in favor of cancer therapy and control. Nanobubbles are nanoscale bubbles that exhibit unique physiochemical properties in both their inner core and outer shell. Manufacturing nanobubbles primarily aims to enhance therapeutic agents' bioavailability, stability, and targeted delivery. The small size of nanobubbles allows for their extravasation from blood vessels into surrounding tissues and site-specific release through ultrasound targeting. Ultrasound technology is widely utilized for therapy due to its speed, safety, and cost-effectiveness, and micro/nanobubbles, as ultrasound contrast agents, have numerous potential applications in disease treatment. Thus, combining ultrasound applications with NBs has recently demonstrated increased localization of anticancer molecules in tumor tissues with triggered release behavior. Consequently, an effective therapeutic concentration of drugs/genes is achieved in target tumor tissues with ultimately increased therapeutic efficacy and minimal side effects on other non-cancerous tissues. This paper provides a brief overview of the production processes for nanobubbles, along with their key characteristics and potential therapeutic uses.]]></description> </item><item><title><![CDATA[CASC19: An Oncogenic Long Non-coding RNA in Different Cancers]]></title><link>https://www.benthamscience.comarticle/139394</link><description><![CDATA[A 324 bp lncRNA called CASC19 is found on chromosome 8q24.21. Recent research works have revealed that CASC19 is involved in the prognosis of tumors and related to the regulation of the radiation tolerance mechanisms during tumor radiotherapy (RT). This review sheds light on the changes and roles that CASC19 plays in many tumors and diseases, such as nasopharyngeal carcinoma (NPC), cervical cancer, colorectal cancer (CRC), non-small cell lung cancer (NSCLC), clear cell renal cell carcinoma (ccRCC), gastric cancer (GC), pancreatic cancer (PC), hepatocellular carcinoma (HCC), glioma, and osteoarthritis (OA). CASC19 provides a new strategy for targeted therapy, and the regulatory networks of CASC19 expression levels play a key role in the occurrence and development of tumors and diseases. In addition, the expression level of CASC19 has predictive roles in the prognosis of some tumors and diseases, which has major implications for clinical diagnoses and treatments. CASC19 is also unique in that it is a key gene affecting the efficacy of RT in many tumors, and its expression level plays a decisive role in improving the success rate of treatments. Further research is required to determine the precise process by which CASC19 causes changes in diseased cells in some tumors and diseases.]]></description> </item><item><title><![CDATA[Research Progress of Chitosan-based Multifunctional Nanoparticles
in Cancer Targeted Therapy]]></title><link>https://www.benthamscience.comarticle/130946</link><description><![CDATA[Conventional tumor therapeutic modalities, such as radiotherapy, chemotherapy, and surgery, involve low tumor inhibition efficiency, non-targeted drug delivery, and side effects. The development of novel and practical nano-drug delivery systems (DDSs) for targeted tumor therapy has become particularly important. Among various bioactive nanoparticles, chitosan is considered a suitable candidate for drug delivery due to its nontoxicity, good biocompatibility, and biodegradability. The amino and hydroxyl groups of chitosan endow it with the diverse function of chemical modification, thereby improving its physical and biological properties to meet the requirements of advanced biomedical applications. Therefore, it is necessary to review the property and applications of chitosan- based materials in biomedicine. In this review, the characteristics of chitosan related to its applications are first introduced, and then the preparation and modification of chitosan-based nanoparticles, including the function tailoring of chitosan-modified nanoparticles, are demonstrated and discussed. Finally, the opportunities and challenges of chitosan- based nanomaterials in this emerging field are proposed from the perspective of the rational and systematic design for the biomedicine field.]]></description> </item><item><title><![CDATA[Hydrogen Sulfide: Physiological Roles and Therapeutic Implications
against COVID-19]]></title><link>https://www.benthamscience.comarticle/131379</link><description><![CDATA[The COVID-19 pandemic due to severe acute respiratory syndrome coronavirus 2 (SARS-COV-2) poses a major menace to economic and public health worldwide. Angiotensin-converting enzyme 2 (ACE2) and transmembrane protease serine 2 (TMPRSS2) are two host proteins that play an essential function in the entry of SARS-- COV-2 into host cells. Hydrogen sulfide (H<sub>2</sub>S), a new gasotransmitter, has been shown to protect the lungs from potential damage through its anti-inflammatory, antioxidant, antiviral, and anti-aging effects. It is well known that H<sub>2</sub>S is crucial in controlling the inflammatory reaction and the pro-inflammatory cytokine storm. Therefore, it has been suggested that some H<sub>2</sub>S donors may help treat acute lung inflammation. Furthermore, recent research illuminates a number of mechanisms of action that may explain the antiviral properties of H<sub>2</sub>S. Some early clinical findings indicate a negative correlation between endogenous H<sub>2</sub>S concentrations and COVID-19 intensity. Therefore, reusing H<sub>2</sub>S-releasing drugs could represent a curative option for COVID-19 therapy.]]></description> </item><item><title><![CDATA[Recent Advances on PKM2 Inhibitors and Activators in Cancer
Applications]]></title><link>https://www.benthamscience.comarticle/132912</link><description><![CDATA[Metabolic reprogramming of cells, from the normal mode of glucose metabolism named glycolysis, is a pivotal characteristic of impending cancerous cells. Pyruvate kinase M2 (PKM2), an important enzyme that catalyzes the final rate-limiting stage during glycolysis, is highly expressed in numerous types of tumors and aids in development of favorable conditions for the survival of tumor cells. Increasing evidence has suggested that PKM2 is one of promising targets for innovative drug discovery, especially for the developments of antitumor therapeutics. Herein, we systematically summarize the recent advancement on PKM2 modulators including inhibitors and activators in cancer applications. We also discussed the classifications of pyruvate kinases in mammals and the biological functions of PKM2 in this review. We do hope that this review would provide a comprehensive understanding of the current research on PKM2 modulators, which may benefit the development of more potent PKM2-related drug candidates to treat PKM2-associated diseases including cancers in future.]]></description> </item><item><title><![CDATA[An Investigation into the Effects of Chemical, Pharmaceutical, and
Herbal Compounds on Neuroglobin: A Literature Review]]></title><link>https://www.benthamscience.comarticle/130913</link><description><![CDATA[Neuroglobin (Ngb) is an oxygen-binding globin protein that is mainly expressed in the neurons of the central and peripheral nervous system. However, moderate levels of Ngb have also been detected in non-neural tissues. Ngb and Ngb modulating factors have been increasingly studied over the last decade due to their neuroprotective role in neurological disorders and hypoxia. Studies have shown that a number of chemicals, pharmaceuticals, and herbal compounds can modulate the expression of Ngb at different dose levels, indicating a protective role against neurodegenerative diseases. Iron chelators, hormones, antidiabetic drugs, anticoagulants, antidepressants, plant derivatives and short-chain fatty acids are among these compounds. Therefore, this study aimed to review the literature focused on the possible effects and mechanisms of chemical, pharmaceutical, and herbal compounds on Ngbs.]]></description> </item><item><title><![CDATA[Crosstalk between Oxidative Stress and Inflammation Induced by
Ionizing Radiation in Healthy and Cancerous Cells]]></title><link>https://www.benthamscience.comarticle/130776</link><description><![CDATA[Radiotherapy (RT) is a unique modality in cancer treatment with no replacement in many cases and uses a tumoricidal dose of various ionizing radiation (IR) types to kill cancer cells. It causes oxidative stress through reactive oxygen species (ROS) production or the destruction of antioxidant systems. On the other hand, RT stimulates the immune system both directly and indirectly by releasing danger signals from stress-exposed and dying cells. Oxidative stress and inflammation are two reciprocal and closely related mechanisms, one induced and involved by the other. ROS regulates the intracellular signal transduction pathways, which participate in the activation and expression of pro-inflammatory genes. Reciprocally, inflammatory cells release ROS and immune system mediators during the inflammation process, which drive the induction of oxidative stress. Oxidative stress or inflammation-induced damages can result in cell death (CD) or survival mechanisms that may be destructive for normal cells or beneficial for cancerous cells. The present study has focused on the radioprotection of those agents with binary effects of antioxidant and anti-inflammatory mechanisms IR-induced CD.]]></description> </item><item><title><![CDATA[Research Progress of Mitophagy in Alzheimer's Disease]]></title><link>https://www.benthamscience.comarticle/139128</link><description><![CDATA[The prevalence of Alzheimer's disease (AD) is increasing as the elderly population, which hurts elderly people's cognition and capacity for self-care. The process of mitophagy involves the selective clearance of ageing and impaired mitochondria, which is required to preserve intracellular homeostasis and energy metabolism. Currently, it has been discovered that mitophagy abnormalities are intimately linked to the beginning and progression of AD. This article discusses the mechanism of mitophagy, abnormal mitophagy, and therapeutic effects in AD. The purpose is to offer fresh perspectives on the causes and remedies of AD.]]></description> </item><item><title><![CDATA[Therapeutic Potential and Prospects of L-arginine in Various Diseases and
its Clinical Intervention]]></title><link>https://www.benthamscience.comarticle/135786</link><description><![CDATA[The goal of this review is to explored the therapeutic application of L-Arginine (L-ARG) against various pathological illnesses, such as Alzheimer’s disease (AD), Parkinson’s disease (PD), cardiovascular disorder, mitochondrial myopathy, encephalopathy, lactic acidosis, stroke-like episodes (MELAS), sickle cell anemia, tumour, epilepsy, erectile dysfunction therapy (ED), gestational hypertension (GH), and menopause issues. L-ARG is an important semi-essential alpha-amino acid that serves as a natural precursor for the synthesis of nitric oxide (NO). It is generally synthesized from proteinogenic amino acid proline through glutamine and glutamate. The degradation of L-ARG is a complex process due to the expression of multiple enzymes in the form of a substrate. The metabolism of L-ARG takes place in various multiple pathways, such as nitric oxide synthase, Arginine glycine amidinotransferase, and Arginine decarboxylase which results in the production of a diverse range of biochemical compounds, such as nitric oxide, polyamines, proline, glutamate, creanine, agmatine homoarginine, and urea. NO is a highly diffusible free radicle with a regulatory function in the heart and acts as an important vasodilator in intact endothelium. NO serves as an important neurotransmitter in the brain and a mediator of host defense in the immune system. L-ARG is also needed for ammonia detoxification, which is a very toxic chemical to the central nervous system. This review article focuses on the relevance of L-ARG in the prevention and treatment of a variety of illnesses.]]></description> </item><item><title><![CDATA[Investigating the Influence of Gut Microbiota-related Metabolites in
Gastrointestinal Cancer]]></title><link>https://www.benthamscience.comarticle/137248</link><description><![CDATA[Gastrointestinal (GI) cancer is a major health concern due to its prevalence, impact on well-being, high mortality rate, economic burden, and potential for prevention and early detection. GI cancer research has made remarkable strides in understanding biology, risk factors, and treatment options. An emerging area of research is the gut microbiome's role in GI cancer development and treatment response. The gut microbiome, vital for digestion, metabolism, and immune function, is increasingly linked to GI cancers. Dysbiosis and alterations in gut microbe composition may contribute to cancer development. Scientists study how specific bacteria or microbial metabolites influence cancer progression and treatment response. Modulating the gut microbiota shows promise in enhancing treatment efficacy and preventing GI cancers. Gut microbiota dysbiosis can impact GI cancer through inflammation, metabolite production, genotoxicity, and immune modulation. Microbes produce metabolites like short-chain fatty acids, bile acids, and secondary metabolites. These affect host cells, influencing processes like cell proliferation, apoptosis, DNA damage, and immune regulation, all implicated in cancer development. This review explores the latest research on gut microbiota metabolites and their molecular mechanisms in GI cancers. The hope is that this attempt will help in conducting other relevant research to unravel the precise mechanism involved, identify microbial signatures associated with GI cancer, and develop targets.]]></description> </item><item><title><![CDATA[Neuroinflammation in Glioblastoma: The Role of the Microenvironment
in Tumour Progression]]></title><link>https://www.benthamscience.comarticle/137445</link><description><![CDATA[Glioblastoma (GBM) stands as the most aggressive and lethal among the main types of primary brain tumors. It exhibits malignant growth, infiltrating the brain tissue, and displaying resistance toward treatment. GBM is a complex disease characterized by high degrees of heterogeneity. During tumour growth, microglia and astrocytes, among other cells, infiltrate the tumour microenvironment and contribute extensively to gliomagenesis. Tumour-associated macrophages (TAMs), either of peripheral origin or representing brain-intrinsic microglia, are the most numerous nonneoplastic populations in the tumour microenvironment in GBM. The complex heterogeneous nature of GBM cells is facilitated by the local inflammatory tumour microenvironment, which mostly induces tumour aggressiveness and drug resistance. The immunosuppressive tumour microenvironment of GBM provides multiple pathways for tumour immune evasion, contributing to tumour progression. Additionally, TAMs and astrocytes can contribute to tumour progression through the release of cytokines and activation of signalling pathways. In this review, we summarize the role of the microenvironment in GBM progression, focusing on neuroinflammation. These recent advancements in research of the microenvironment hold the potential to offer a promising approach to the treatment of GBM in the coming times.]]></description> </item><item><title><![CDATA[Lysosomal Storage Diseases: Natural Products Inducing Autophagy]]></title><link>https://www.benthamscience.comarticle/134578</link><description><![CDATA[<p>Background: The link between autophagy and lysosomal function has been wellrecognised in recent decades; defective autophagy and lysosomal function lead to various disorders, notably Lysosomal Storage Disorders (LSDs). The malfunction of multiple mechanistic pathways influences the contribution of LSDs. Different ways are employed in such situations, but one novel approach could resolve the problem by inducing the autophagic pathway, which aids in maintaining proper autophagy and lysosomal degradation function. <p> Methods: Autophagic Inducer functions on the activation of Transcriptional factor EB (TFEB) and its mechanism; mTOR Complex Inhibition dependently or independently may repair the malfunction of the entire mechanism. Finding a potential autophagic inducer is still a work in progress, but targeting TFEB and mTOR could redefine LSD treatment. The development of experimentally available TFEB modulators could enhance autophagic flux promote lysosomal function and increase lysosomal biogenesis and can be a promising technique for treating illnesses caused by ALP dysfunction, such as lysosomal storage disorder. <p> Results: MTORC1 suppression causes TFEB to be transported to the nucleus and transcription of multiple genes involved in the formation of autophagosomes and lysosomes, indicating that MTORC1 has positive effects in treating lysosomal storage diseases such as Pompe disease, Batton disease, Fabry disease, etc. thus modulating autophagy attenuates the above condition. <p> Conclusion: This review comprises autophagy and lysosome association, and their malfunction leads to various lysosomal diseases. Several natural products are also discussed, which can be possible treatment options.</p>]]></description> </item><item><title><![CDATA[A Sustainable Approach Towards Prevention and Treatment of Hepatic
and Other Disorders Associated with Alcohol Consumption]]></title><link>https://www.benthamscience.comarticle/134585</link><description><![CDATA[<p>Background: Alcohol has been used for centuries in many different civilizations. It is a psychoactive stimulant with addictive properties. Alcohol misuse has significant negative social, economic, and health effects. Abusing alcohol can cause harm to oneself as well as to relatives, coworkers, close companions, and total strangers. Alcohol usage contributes to more than 200 diseases, accidents, and other health problems. Drinking alcohol is associated with a higher chance of developing significant non-communicable illnesses such liver cirrhosis, a number of cancers, cardiovascular diseases, as well as behavioral and mental disorders like alcoholism. <p> Objective: Abuse of alcohol does not occur suddenly. People becoming addicted to various alcoholic beverages is a problem that results from months and years of irresponsible drinking. The process of recovering from the issue in turn includes targeted, particular methods for raising awareness of the negative effects of alcohol usage. <p> Conclusion: Due to the heightened risks for one's bodily and mental health along with the social issues it generates, alcohol consumption results in these costs. We discuss the three areas of the epidemiology of alcohol's impact on health and diseases, the public health approach for treating problems related to alcohol use, and advancements in alcohol science.</p>]]></description> </item><item><title><![CDATA[Environmental Risk Factors in Autism Spectrum Disorder: A
Narrative Review]]></title><link>https://www.benthamscience.comarticle/137178</link><description><![CDATA[Existing evidence indicates that environmental factors might contribute up to 50% of the variance in autism spectrum disorder (ASD) risk. This structured narrative review offers a comprehensive synthesis of current knowledge on environmental risk factors in ASD, including evaluation of conflicting evidence, exploration of underlying mechanisms, and suggestions for future research directions. Analysis of diverse epidemiological investigations indicates that certain environmental factors, including advanced parental age, preterm birth, delivery complications, and exposure to toxic metals, drugs, air pollutants, and endocrine-disrupting chemicals, are linked to an increased ASD risk through various mechanisms such as oxidative stress, inflammation, hypoxia, and its consequences, changes in neurotransmitters, disruption of signaling pathways and some others. On the other hand, pregnancy-related factors such as maternal diabetes, maternal obesity, and caesarian section show a weaker association with ASD risk. At the same time, other environmental factors, such as vaccination, maternal smoking, or alcohol consumption, are not linked to the risk of ASD. Regarding nutritional elements data are inconclusive. These findings highlight the significance of environmental factors in ASD etiology and emphasize that more focused research is needed to target the risk factors of ASD. Environmental interventions targeting modifiable risk factors might offer promising avenues for ASD prevention and treatment.]]></description> </item><item><title><![CDATA[The Therapeutic Effect of Natural Compounds on Osteoporosis
through Ferroptosis]]></title><link>https://www.benthamscience.comarticle/134781</link><description><![CDATA[Ferroptosis is a newly discovered non-apoptotic cell death whose key is lipid peroxidation. It has been reported that ferroptosis is involved in the occurrence and development of tumors and nervous system and musculoskeletal diseases. Cellular ferroptosis contributes to the imbalance of bone homeostasis and is involved in the development of osteoporosis; however, the detailed mechanism of which is still unclear though it may provide a new direction for anti-osteoporosis. The current drugs used in the treatment of osteoporosis, such as bisphosphonates and teriparatide, have many side effects, increasing people's search for natural compounds to treat osteoporosis. This review paper briefly summarizes the current research regarding the mechanisms of ferroptosis and natural anti-osteoporosis compounds targeting its pathway.]]></description> </item><item><title><![CDATA[The Anti-hypoxia Potentials of Trans-sodium Crocetinate in Hypoxiarelated
Diseases: A Review]]></title><link>https://www.benthamscience.comarticle/135546</link><description><![CDATA[Crocetin is a kind of apocarotenoid carboxylic acid extracted from saffron (<i>Crocus sativus</i> L.), which is effective in upregulating tissue oxygenation. However, crocetin is difficult to solubilize. It was shown that the trans isomer of crocetin is effective in improving oxygen diffusivity, while its cis isomer appears not to be. Hence, the isolated trans isomer of crocetin or trans-sodium crocetinate (TSC) can be used instead of crocetin. It is shown that TSC can upregulate hypoxic tissue oxygenation and be effective in treating some hypoxia-related diseases. Moreover, experimental and clinical studies have reported no adverse effects following TSC treatment, even at high doses. The current study will discuss the potential role of TSC in hemorrhagic shock, ischemia, brain tumor radiotherapy, and others.]]></description> </item><item><title><![CDATA[A New Cell Model Overexpressing sTGFBR3 for Studying Alzheimer's Disease
<i>In vitro</i>]]></title><link>https://www.benthamscience.comarticle/138538</link><description><![CDATA[<p>Background: Recent studies have suggested that abnormal microglial hyperactivation has an important role in the progression of Alzheimer's disease (AD). sTGFBR3 (a shed extracellular domain of the transforming growth factor type III receptor) is a newly identified target of microglia polarization dysregulation, whose overexpression can cause abnormal accumulation of transforming growth factor &#946;1 (TGF-&#946;1), promoting A&#946;, tau, and neuroinflammatory pathology. <p> Objective: The objective of this study is to develop and validate a new cell model overexpressing sTGFBR3 for studying AD in vitro. <p> Methods: BV2 cells (a microglial cell derived from C57/BL6 murine) were used as a cell model. Cells were then treated with different concentrations of lipopolysaccharide (LPS) (0, 1, or 0.3 μg/mL) for 12, 24, or 48h and then with or without sodium pervanadate (100 μM) for 30 min. Next, the effect surface optimization method was used to determine optimal experimental conditions. Finally, the optimized model was used to assess the effect of ZQX series compounds and vasicine on cell viability and protein expression. Expression of TGFBR3 and TNF-&#945; was assessed using Western blot. MTT assay was used to assess cell viability, and enzyme- linked immunosorbent assay (ELISA) was employed to evaluate extracellular TGF-&#946;1 and sTGFBR3. <p> Results: LPS (0.3 μg/mL) treatment for 11 h at a cell density of 60% and pervanadate concentration (100 μM) incubation for 30 min were the optimal experimental conditions for increasing membrane protein TGFBR3 overexpression, as well as extracellular sTGFBR3 and TGF-&#946;1. Applying ZQX-5 and vasicine reversed this process by reducing extracellular TGF-&#946;1, promoting the phosphorylation of Smad2/3, a protein downstream of TGF-&#946;1, and inhibiting the release of the inflammatory factor TNF-&#945;. <p> Conclusion: This new <i>in vitro</i> model may be a useful cell model for studying Alzheimer's disease <i>in vitro</i>.</p>]]></description> </item><item><title><![CDATA[Role of LncRNA MIAT in Diabetic Complications]]></title><link>https://www.benthamscience.comarticle/134512</link><description><![CDATA[Long non-coding RNA (LncRNA) refers to a large class of RNAs with over 200 nucleotides that do not have the function of encoding proteins. In recent years, more and more literature has revealed that lncRNA is involved in manipulating genes related to human health and disease, playing outstanding biological functions, which has attracted widespread attention from researchers. The newly discovered long-stranded non-coding RNA myocardial infarction-related transcript (LncRNA MIAT) is abnormally expressed in a variety of diseases, especially in diabetic complications, and has been proven to have a wide range of effects. This review article aimed to summarize the importance of LncRNA MIAT in diabetic complications, such as diabetic cardiomyopathy, diabetic nephropathy, and diabetic retinopathy, and highlight the latest findings on the pathway and mechanism of its participation in regulating diabetic complications, which may aid in finding new intervention targets for the treatment of diabetic complications. LncRNA MIAT competitively binds microRNAs to regulate gene expression as competitive endogenous RNAs. Thus, this review article has reviewed the biological function and pathogenesis of LncRNA MIAT in diabetic complications and described its role in diabetic complications. This paper will help in finding new therapeutic targets and intervention strategies for diabetes complications.]]></description> </item><item><title><![CDATA[Perspectives on Iron Deficiency as a Cause of Human Disease in
Global Public Health]]></title><link>https://www.benthamscience.comarticle/130350</link><description><![CDATA[Iron (Fe) is a necessary trace element in numerous pathways of human metabolism. Therefore, Fe deficiency is capable of causing multiple health problems. Apart from the well-known microcytic anemia, lack of Fe can cause severe psychomotor disorders in children, pregnant women, and adults in general. Iron deficiency is a global health issue, mainly caused by dietary deficiency but aggravated by inflammatory conditions. The challenges related to this deficiency need to be addressed on national and international levels. This review aims to summarize briefly the disease burden caused by Fe deficiency in the context of global public health and aspires to offer some hands-on guidelines.]]></description> </item><item><title><![CDATA[Interplay of G-proteins and Serotonin in the Neuroimmunoinflammatory
Model of Chronic Stress and Depression: A Narrative Review]]></title><link>https://www.benthamscience.comarticle/136812</link><description><![CDATA[<p>Introduction: This narrative review addresses the clinical challenges in stress-related disorders such as depression, focusing on the interplay between neuron-specific and pro-inflammatory mechanisms at the cellular, cerebral, and systemic levels. <p> Objective: We aim to elucidate the molecular mechanisms linking chronic psychological stress with low-grade neuroinflammation in key brain regions, particularly focusing on the roles of G proteins and serotonin (5-HT) receptors. <p> Methods: This comprehensive review of the literature employs systematic, narrative, and scoping review methodologies, combined with systemic approaches to general pathology. It synthesizes current research on shared signaling pathways involved in stress responses and neuroinflammation, including calcium-dependent mechanisms, mitogen-activated protein kinases, and key transcription factors like NF-κB and p53. The review also focuses on the role of G protein-coupled neurotransmitter receptors (GPCRs) in immune and pro-inflammatory responses, with a detailed analysis of how 13 of 14 types of human 5-HT receptors contribute to depression and neuroinflammation. <p> Results: The review reveals a complex interaction between neurotransmitter signals and immunoinflammatory responses in stress-related pathologies. It highlights the role of GPCRs and canonical inflammatory mediators in influencing both pathological and physiological processes in nervous tissue. <p> Conclusion: The proposed Neuroimmunoinflammatory Stress Model (NIIS Model) suggests that proinflammatory signaling pathways, mediated by metabotropic and ionotropic neurotransmitter receptors, are crucial for maintaining neuronal homeostasis. Chronic mental stress can disrupt this balance, leading to increased pro-inflammatory states in the brain and contributing to neuropsychiatric and psychosomatic disorders, including depression. This model integrates traditional theories on depression pathogenesis, offering a comprehensive understanding of the multifaceted nature of the condition.</p>]]></description> </item><item><title><![CDATA[Retracted: Advancement of Nanocarriers-based Therapeutics for Effective Management of
Colorectal Cancer]]></title><link>https://www.benthamscience.comarticle/129778</link><description><![CDATA[<p>The article titled “Advancement of Nanocarriers-based Therapeutics for Effective Management of Colorectal Cancer” was originally published in Current Indian Science, Volume 1, Issue 1, Pages 14, and was erroneously published twice in the same volume due to an administrative error. </p> <p> To maintain the integrity of the scholarly record, we have removed the duplicate publication and would like to retract it. This retraction is solely due to an inadvertent duplication on the part of the publisher, and the authors bear no responsibility for this mistake. Bentham Science apologizes to the readers of the journal for any inconvenience this may have caused. </p> <p> We sincerely regret this error and apologize to the authors and readers for any confusion caused. We are implementing additional editorial checks to prevent such occurrences in the future. </p> <p> Bentham Science Disclaimer: </p> <p> It is a condition of publication that manuscripts submitted to this journal have not been published and will not be simultaneously submitted or published elsewhere. Furthermore, any data, illustration, structure, or table that has been published elsewhere must be reported, and copyright permission for reproduction must be obtained. Plagiarism is strictly forbidden, and by submitting the article for publication, the authors agree that the publishers have the legal right to take appropriate action against the authors if plagiarism or fabricated information is discovered. By submitting a manuscript, the authors agree that the copyright of their article is transferred to the publishers if and when the article is accepted for publication.</p>]]></description> </item><item><title><![CDATA[Advancement of Nanocarriers-based Therapeutics for Effective Management of
Colorectal Cancer]]></title><link>https://www.benthamscience.comarticle/132129</link><description><![CDATA[<p>Background: Colorectal cancer is still challenging for scientists and healthcare professionals. Conventional treatment methods are associated with various limitations in clinical bed and patient compliance. However, novel nanocarrier-based approaches have opened a new window for improved therapy and a new future perspective. <p> Introduction: Cancer is the deadliest disease globally and is challenging to healthcare systems. Colorectal cancer (CRC) is the third most common cancer in the world, affecting all age groups and is the most common cancer in 23 countries, as per the World Health Organization (WHO). <p> Methods: In this review, we addressed the nanocarrier-based strategic treatment of colorectal cancer, along with major findings, limitations, and future perspectives. For this, we thoroughly reviewed several literatures downloaded from prime sources, such as google scholar, Web of Science, PubMed, and Publon. To filter the exact data needed, we used keywords alone or in combination. Various relevant articles were obtained from the reference section of the selected papers. <p> Result and Discussion: It is necessary to have an effective and targeted treatment option to control CRC other than available remedies. Nanotechnology has been widely used to diagnose and treat several cancer types. Advances in nanomedicine and phytonanomedicine have promoted novel identification methods to treat colorectal cancer patients. There are several nanocarriers recommended for clinical purposes. However, to date, only a few clinically approved nanocarriers can load anticancer moieties and selectively bind to cancer cells. Some nanocarriers transport and release treatments to the target colorectal area but provide few benefits. <p> Conclusion: In this review, various nanoparticles (NPs) with unique properties have been discussed in relation to managing colorectal cancer, along with major outcomes of clinical trials and successful patents published so far.</p>]]></description> </item><item><title><![CDATA[A State-of-the-Art Review on Opioids Induced Constipation and its
Management]]></title><link>https://www.benthamscience.comarticle/126110</link><description><![CDATA[<p>Background: Pain is a complex physiological and psychological response to a noxious stimulus, sometimes deteriorating a patient’s quality of life. Opioids remain the mainstay treatment modality for chronic pain. Several concerns are raised regarding the long-term use of opioids and the risks associated with their usage. Findings advocate that the longstanding practice of opioid consumption manifests in adverse effects. Objective: Due to the physiological changes opioids instigate in the gastrointestinal tract, opioid-induced constipation remains a common complication pragmatic in patients undergoing opioid medications. Several therapeutic interventions are made available, and the review describes the overall medications with practical examples, aiding in selecting a treatment plan. <p> Methods: The method comprises data collection from various search engines like PubMed, ScienceDirect, and SciFinder to get coverage of relevant literature for accumulating appropriate information regarding pain management, opioids, opioid-induced constipation, and its pharmacological interventions. <p> Results: The thoughtful custom of exploring several options to manage opioid-induced constipation must allow patients to benefit from opioid analgesia. <p> Conclusion: This paper reviews the role of opioids in pain management, the underlying mechanisms of their action, opioid-induced constipation, and pharmacological therapies, with experimental studies aiding clinicians to optimise treatment plans.</p>]]></description> </item><item><title><![CDATA[Neurobiological Staging with Special Reference to Sleep Apnoea Syndrome: An
Update]]></title><link>https://www.benthamscience.comarticle/129476</link><description><![CDATA[Sleep apnea (SA) or Obstructive sleep apnoea (OSA) is a widely spread sleep disorder marked by repetitions of a complete or partial collapse of the upper airways during sleep. The pathogenesis of OSA is due to the recurrent obstruction of the pharyngeal airway during sleep. The risk factors contributing to upper airway obstruction are obesity, cardiovascular diseases, craniofacial changes, alcohol and smoking. The condition is associated with significant morbidity and mortality. The diagnosis is established with polysomnography (PSG). Lifestyle changes such as weight loss, keeping away from alcohol, tobacco, and sedatives and altering the usual sleeping body position help out in decreasing apnoea symptoms. Various treatments are available for the successful management of this disease, such as continuous positive airway pressure (CPAP) is mainly used in patients with severe SA and oral appliances are widely used in mild to moderate SA and for patients intolerant to CPAP therapy. There are many options available for surgical therapy, with the UPPP (Uvulopalato-pharyngoplasty) being the most widely employed. Also, a number of medications such as tricyclic antidepressants (TCA’s), decongestants, nasal steroids, antihypertensive agents, CNS stimulants and supplementary oxygen are used for treating patients with OSA.]]></description> </item><item><title><![CDATA[Mitochondrial Dysfunction in Neurodevelopmental Disorders: A Systematic
Review on Pathways and Mechanisms]]></title><link>https://www.benthamscience.comarticle/127433</link><description><![CDATA[<p>Background: Neurodevelopmental disorders (NDDs) are types of disorders that are marked by a wide range of genetic and clinical mutability which will affect the development and function of the brain. Mitochondria are increasingly associated with various neurodevelopmental disorders and it is found because of mutation of mitochondrial genes, which leads to mitochondrial dysfunction. <p> Objective: Understanding the pathways and mechanisms of mitochondrial dysfunction related to neurodevelopmental disorders such as ADHD, Pelizaeus- Merzbacher Disease (PMD), mental retardation, Autism spectrum disorder, Rett's syndrome, and Fragile X syndrome is important. In this review, we discussed the possible factors associated with mitochondria that influence the clinical presentation of NDDs, better understanding of the mechanisms behind these pathways will hopefully be helpful for the diagnosis and treatment approaches. <p> Conclusion: Mitochondria are simply another subcellular victim of various neurodegenerative pathways, or are they a common denominator on the path to neurodegeneration? A better understanding of functional and molecular mechanistic pathways can lead to the identification of potential targets, thereby opening perspectives for future treatment.</p>]]></description> </item><item><title><![CDATA[Pegylation, a Successful Strategy to Address the Storage and Instability
Problems of Blood Products: Review 2011-2021]]></title><link>https://www.benthamscience.comarticle/131956</link><description><![CDATA[Conjugation of polyethylene glycol (PEGylation) to blood proteins and cells has emerged as a successful approach to address some of the issues attributed to the storage of blood products, including their short half-life and instability. In this regard, this review study aims to compare the influence of different PEGylation strategies on the quality of several blood products like red blood cells (RBCs), platelets, plasma proteins, i.e., albumin, coagulation factor VIII, and antibodies. The results indicated that conjugating succinimidyl carbonate methoxyPEG (SCmPEG) to platelets could improve blood transfusion safety by preventing these cells from being attached to low-load hidden bacteria in blood products. Moreover, coating of 20 kD succinimidyl valerate (SVA)-mPEG to RBCs was able to extend the half-life and stability of these cells during storage, as well as immune camouflage their surface antigens to prevent alloimmunisation. As regards albumin products, PEGylation improved the albumin stability, especially during sterilization, and there was a relationship between the molecular weight (MW) of PEG molecules and the biological half-life of the conjugate. Although coating antibodies with short-chain PEG molecules could enhance their stabilities, these modified proteins were cleared from the blood faster. Also, branched PEG molecules enhanced the retention and shielding of the fragmented and bispecific antibodies. Overall, the results of this literature review indicate that PEGylation can be considered a useful tool for enhancing the stability and storage of blood components.]]></description> </item><item><title><![CDATA[Differential Signaling Pathways in Medulloblastoma: Nano-biomedicine Targeting
Non-coding Epigenetics to Improve Current and Future Therapeutics]]></title><link>https://www.benthamscience.comarticle/136814</link><description><![CDATA[<p>Background: Medulloblastomas (MDB) are malignant, aggressive brain tumors that primarily affect children. The survival rate for children under 14 is approximately 72%, while for ages 15 to 39, it is around 78%. A growing body of evidence suggests that dysregulation of signaling mechanisms and noncoding RNA epigenetics play a pivotal role in this disease. <p> Methodology: This study conducted an electronic search of articles on websites like PubMed and Google. The current review also used an <i>in silico</i> databases search and bioinformatics analysis and an extensive comprehensive literature search for original research articles and review articles as well as retrieval of current and future medications in clinical trials. <p> Results: This study indicates that several signaling pathways, such as sonic hedgehog, WNT/&#946;-catenin, unfolded protein response mediated ER stress, notch, neurotrophins and TGF-&#946; and ERK, MAPK, and ERK play a crucial role in the pathogenesis of MDB. Gene and ncRNA/protein are also involved as an axis long ncRNA to sponge micro-RNAs that affect downstream signal proteins expression and translation affection disease pathophysiology, prognosis and present potential target hit for drug repurposing. Current treatment options include surgery, radiation, and chemotherapy; unfortunately, the disease often relapses, and the survival rate is less than 5%. Therefore, there is a need to develop more effective treatments to combat recurrence and improve survival rates. <p> Conclusion: This review describes various MDB disease hallmarks, including the signaling mechanisms involved in pathophysiology, related-causal genes, epigenetics, downstream genes/epigenes, and possibly the causal disease genes/non-protein coding (nc)RNA/protein axis. Additionally, the challenges associated with MDB treatment are discussed, along with how they are being addressed using nano-technology and nano-biomedicine, with a listing of possible treatment options and future potential treatment modalities.</p>]]></description> </item><item><title><![CDATA[Uncovering the Impact of Aggrephagy in the Development of Alzheimer's
Disease: Insights Into Diagnostic and Therapeutic Approaches from
Machine Learning Analysis]]></title><link>https://www.benthamscience.comarticle/136782</link><description><![CDATA[<p>Background: Alzheimer's disease (AD) stands as a widespread neurodegenerative disorder marked by the gradual onset of memory impairment, predominantly impacting the elderly. With projections indicating a substantial surge in AD diagnoses, exceeding 13.8 million individuals by 2050, there arises an urgent imperative to discern novel biomarkers for AD. <p> Methods: To accomplish these objectives, we explored immune cell infiltration and the expression patterns of immune cells and immune function-related genes of AD patients. Furthermore, we utilized the consensus clustering method combined with aggrephagy-related genes (ARGs) for typing AD patients and categorized AD specimens into distinct clusters (C1, C2). A total of 272 candidate genes were meticulously identified through a combination of differential analysis and Weighted Gene Co-Expression Network Analysis (WGCNA). Subsequently, we applied three machine learning algorithms-namely random forest (RF), support vector machine (SVM), and generalized linear model (GLM)-to pinpoint a pathogenic signature comprising five genes associated with AD. To validate the predictive accuracy of these identified genes in discerning AD progression, we constructed nomograms. <p> Results: Our analyses uncovered that cluster C2 exhibits a higher immune expression than C1. Based on the ROC(0.956). We identified five characteristic genes (PFKFB4, PDK3, KIAA0319L, CEBPD, and PHC2T) associated with AD immune cells and function. The nomograms constructed on the basis of these five diagnostic genes demonstrated effectiveness. In the validation group, the ROC values were found to be 0.760 and 0.838, respectively. These results validate the robustness and reliability of the diagnostic model, affirming its potential for accurate identification of AD. <p> Conclusion: Our findings not only contribute to a deeper understanding of the molecular mechanisms underlying AD but also offer valuable insights for drug development and clinical analysis. The limitation of our study is the limited sample size, and although AD-related genes were identified and some of the mechanisms elucidated, further experiments are needed to elucidate the more in-depth mechanisms of these characterized genes in the disease.</p>]]></description> </item><item><title><![CDATA[Discovery of Tropomyosin Receptor Kinase Inhibitors as New Generation
Anticancer Agents: A Review]]></title><link>https://www.benthamscience.comarticle/136543</link><description><![CDATA[<P>Background: The tropomyosin receptor kinases (TRKs) are crucial for many cellular functions, such as growth, motility, differentiation, and metabolism. Abnormal TRK signalling contributes to a variety of human disorders, most evidently cancer. Comprehensive genomic studies have found numerous changes in the genes that code for TRKs like MET, HER2/ErbB2, and EGFR, among many others. Precision medicine resistance, relapse occurring because of the protein point mutations, and the existence of multiple molecular feedback loops are significant therapeutic hurdles to the long-term effectiveness of TRK inhibitors as general therapeutic agents for the treatment of cancer. <P> Objective: This review is carried out to highlight the role of tropomyosin receptor kinase in cancer and the function of TRK inhibitors in the intervention of cancer. <P> Methods: Literature research has been accomplished using Google Scholar and databases like ScienceDirect, WOS, PubMed, SciFinder, and Scopus. <P> Results: In this review, we provide an overview of the main molecular and functional properties of TRKs and their inhibitors. It also discusses how these advancements have affected the development and use of novel treatments for malignancies and other conditions caused by activated TRKs. Several therapeutic strategies, including the discovery and development of small-molecule TRK inhibitors belonging to various chemical classes and their activity, as well as selectivity towards the receptors, have been discussed in detail. <P> Conclusion: This review will help the researchers gain a fundamental understanding of TRKs, how this protein family works, and the ways to create chemical moieties, such as TRK inhibitors, which can serve as tailored therapies for cancer.</P>]]></description> </item><item><title><![CDATA[A Comprehensive Review on Current Treatments and Challenges
Involved in the Treatment of Ovarian Cancer]]></title><link>https://www.benthamscience.comarticle/133554</link><description><![CDATA[<p>Ovarian cancer (OC) is the second most common gynaecological malignancy. It typically affects females over the age of 50, and since 75% of cases are only discovered at stage III or IV, this is a sign of a poor diagnosis. Despite intraperitoneal chemotherapy's chemosensitivity, most patients relapse and face death. Early detection is difficult, but treatment is also difficult due to the route of administration, resistance to therapy with recurrence, and the need for precise cancer targeting to minimize cytotoxicity and adverse effects. <p> On the other hand, undergoing debulking surgery becomes challenging, and therapy with many chemotherapeutic medications has manifested resistance, a condition known as multidrug resistance (MDR). Although there are other therapeutic options for ovarian cancer, this article solely focuses on co-delivery techniques, which work via diverse pathways to overcome cancer cell resistance. Different pathways contribute to MDR development in ovarian cancer; however, usually, pump and non-pump mechanisms are involved. Striking cancerous cells from several angles is important to defeat MDR. Nanocarriers are known to bypass the drug efflux pump found on cellular membranes to hit the pump mechanism. <p> Nanocarriers aid in the treatment of ovarian cancer by enhancing the delivery of chemotherapeutic drugs to the tumour sites through passive or active targeting, thereby reducing unfavorable side effects on the healthy tissues. Additionally, the enhanced permeability and retention (EPR) mechanism boosts the bioavailability of the tumour site. To address the shortcomings of conventional delivery, the current review attempts to explain the current conventional treatment with special reference to passively and actively targeted drug delivery systems (DDSs) towards specific receptors developed to treat ovarian cancer. In conclusion, tailored nanocarriers would optimize medication delivery into the intracellular compartment before optimizing intra-tumour distribution. Other novel treatment possibilities for ovarian cancer include tumour vaccines, gene therapy, targeting epigenetic alteration, and biologically targeted compounds. These characteristics might enhance the therapeutic efficacy.</p>]]></description> </item><item><title><![CDATA[SARS-CoV-2 Infection to Premature Neuronal Aging and
Neurodegenerative Diseases: Is there any Connection with Hypoxia?]]></title><link>https://www.benthamscience.comarticle/131096</link><description><![CDATA[The pandemic of coronavirus disease-2019 (COVID-19), caused by SARS-CoV-2, has become a global concern as it leads to a spectrum of mild to severe symptoms and increases death tolls around the world. Severe COVID-19 results in acute respiratory distress syndrome, hypoxia, and multi- organ dysfunction. However, the long-term effects of post-COVID-19 infection are still unknown. Based on the emerging evidence, there is a high possibility that COVID-19 infection accelerates premature neuronal aging and increases the risk of age-related neurodegenerative diseases in mild to severely infected patients during the post-COVID period. Several studies correlate COVID-19 infection with neuronal effects, though the mechanism through which they contribute to the aggravation of neuroinflammation and neurodegeneration is still under investigation. SARS-CoV-2 predominantly targets pulmonary tissues and interferes with gas exchange, leading to systemic hypoxia. The neurons in the brain require a constant supply of oxygen for their proper functioning, suggesting that they are more vulnerable to any alteration in oxygen saturation level that results in neuronal injury with or without neuroinflammation. We hypothesize that hypoxia is one of the major clinical manifestations of severe SARS-CoV-2 infection; it directly or indirectly contributes to premature neuronal aging, neuroinflammation, and neurodegeneration by altering the expression of various genes responsible for the survival of the cells. This review focuses on the interplay between COVID-19 infection, hypoxia, premature neuronal aging, and neurodegenerative diseases and provides a novel insight into the molecular mechanisms of neurodegeneration.]]></description> </item><item><title><![CDATA[Understanding the Therapeutic Approaches for Neuroprotection]]></title><link>https://www.benthamscience.comarticle/136805</link><description><![CDATA[The term “neurodegenerative disorders” refers to a group of illnesses in which deterioration of nerve structure and function is a prominent feature. Cognitive capacities such as memory and decision-making deteriorate as a result of neuronal damage. The primary difficulty that remains is safeguarding neurons since they do not proliferate or regenerate spontaneously and are therefore not substituted by the body after they have been damaged. Millions of individuals throughout the world suffer from neurodegenerative diseases. Various pathways lead to neurodegeneration, including endoplasmic reticulum stress, calcium ion overload, mitochondrial dysfunction, reactive oxygen species generation, and apoptosis. Although different treatments and therapies are available for neuroprotection after a brain injury or damage, the obstacles are inextricably connected. Several studies have revealed the pathogenic effects of hypothermia, different breathed gases, stem cell treatments, mitochondrial transplantation, multi-pharmacological therapy, and other therapies that have improved neurological recovery and survival outcomes after brain damage. The present review highlights the use of therapeutic approaches that can be targeted to develop and understand significant therapies for treating neurodegenerative diseases.]]></description> </item><item><title><![CDATA[Recent Progress in the Hesperetin Delivery Regimes: Significance of Pleiotropic
Actions and Synergistic Anticancer Efficacy]]></title><link>https://www.benthamscience.comarticle/136097</link><description><![CDATA[<p>Background: In the plant kingdom, flavonoids are widely distributed with multifunctional immunomodulatory actions. Hesperetin (HST) remains one of the well-studied compounds in this domain, initially perceived in citrus plants as an aglycone derivative of hesperidin (HDN). <p> Observations: Natural origin, low <i>in vivo</i> toxicity, and pleiotropic functional essence are the foremost fascinations for HST use as an anticancer drug. However, low aqueous solubility accompanied with a prompt degradation by intestinal and hepatocellular enzymes impairs HST physiological absorption. <p> Motivation: Remedies attempted herein comprise the synthesis of derivatives and nanocarrier (NC)-mediated delivery. As the derivative synthesis aggravates the structural complexity, NC-driven HST delivery has emerged as a sustainable approach for its sustained release. Recent interest in HST has been due to its significant anticancer potential, characterized <i>via</i> inhibited cell division (proliferation), new blood vessel formation (angiogenesis), forceful occupation of neighboring cell’s space (invasion), migration to erstwhile physiological locations (metastasis) and apoptotic induction. The sensitization of chemotherapeutic drugs (CDs) by HST is driven <i>via</i> stoichiometrically regulated synergistic actions. <p> Purpose and Conclusion: This article sheds light on HST structure-function correlation and pleiotropic anticancer mechanisms, in unaided and NC-administered delivery in singular and with CDs synergy. The discussion could streamline the HST usefulness and long-term anticancer efficacy.</p>]]></description> </item><item><title><![CDATA[Atorvastatin Calcium Ameliorates Cognitive Deficits Through the AMPK/Mtor Pathway in Rats with Vascular Dementia]]></title><link>https://www.benthamscience.comarticle/132315</link><description><![CDATA[<P>Aim: In this study, the protective effects of atorvastatin calcium (AC) on nerve cells and cognitive improvement <i>in vivo</i> and <i>in vitro</i> were investigated by establishing cell models and vascular dementia (VD) rat models. <p> Background: VD is a neurodegenerative disease characterized by cognitive deficits caused by chronic cerebral hypoperfusion. AC has been studied for its potential to cure VD but its efficacy and underlying mechanism are still unclear. <p> Objective: The mechanism of action of AC on cognitive deficits in the early stages of VD is unclear. Here, the 2-vessel occlusion (2-VO) model <i>in vivo</i> and the hypoxia/reoxygenation (H/R) cell model <i>in vitro</i> was established to investigate the function of AC in VD. <p> Methods: The spatial learning and memory abilities of rats were detected by the Morris method. The IL-6, tumour necrosis factor-&#945; (TNF-&#945;), malondialdehyde (MDA) and superoxide dismutase (SOD) in cell supernatant was tested by ELISA kits. After behavioural experiments, rats were anaesthetized and sacrificed, and their brains were extracted. One part was immediately fixed in 4% paraformaldehyde for H&E, Nissl, and immunohistochemical analyses, and the other was stored in liquid nitrogen. All data were shown as mean ± SD. Statistical comparison between the two groups was performed by Student’s t-test. A two-way ANOVA test using GraphPad Prism 7 was applied for escape latency analysis and the swimming speed test. The difference was considered statistically significant at p &#60; 0.05. <p> Results: AC decreased apoptosis, increased autophagy, and alleviated oxidative stress in primary hippocampal neurons. AC regulated autophagy-related proteins <i>in vitro</i> by western blotting. VD mice improved cognitively in the Morris water maze. Spatial probing tests showed that VD animals administered AC had considerably longer swimming times to the platform than VD rats. H&E and Nissl staining showed that AC reduces neuronal damage in VD rats. Western blot and qRT-PCR indicated that AC in VD rats inhibited Bax and promoted LC3-II, Beclin-1, and Bcl-2 in the hippocampus region. AC also improves cognition via the AMPK/mTOR pathway. <p> Conclusion: This study found that AC may relieve learning and memory deficits as well as neuronal damage in VD rats by changing the expression of apoptosis/autophagy-related genes and activating the AMPK/mTOR signalling pathway in neurons.</P>]]></description> </item><item><title><![CDATA[Relationship between COVID-19 and Neurological Disorder]]></title><link>https://www.benthamscience.comarticle/134962</link><description><![CDATA[The COVID-19 pandemic has resulted in a socially isolating way of life, and dementia patients are among those who are most affected. Lockdown procedures and the inability to monitor illnesses have led to a rapid decline in cognitive function in these individuals, with neuropsychiatric symptoms, such as agitation, delirium, and impaired motor performance being prevalent. However, the use of antipsychotics in treating these symptoms can increase the risk of death during COVID-19. Effective pain therapy can be used as an alternative to reduce or avoid the use of antipsychotics, given the consistent relationship between agitation and pain in dementia patients. The importance of properly assessing and managing pain in dementia patients is highlighted. Additionally, the article discusses how COVID-19 can affect brain health through inflammation, blood clotting, and blood vessel damage, leading to potential long-term effects on cognitive function. Healthcare professionals must be aware of the increased risk of neuropsychiatric symptoms in dementia patients during the pandemic and prioritize pain management as a viable alternative to antipsychotics. Proper care and attention are necessary to prevent cognitive decline and potential long-term effects on brain health in these vulnerable individuals.]]></description> </item><item><title><![CDATA[Cytokines as Potential Therapeutic Targets and their Role in the Diagnosis and
Prediction of Cancers]]></title><link>https://www.benthamscience.comarticle/135795</link><description><![CDATA[The death rate from cancer is declining as a result of earlier identification and more advanced treatments. Nevertheless, a number of unfavourable adverse effects, including prolonged, long-lasting inflammation and reduced immune function, usually coexist with anti-cancer therapies and lead to a general decline in quality of life. Improvements in standardized comprehensive therapy and early identification of a variety of aggressive tumors remain the main objectives of cancer research. Tumor markers in those with cancer are tumor- associated proteins that are clinically significant. Even while several tumor markers are routinely used, they don't always provide reliable diagnostic information. Serum cytokines are promising markers of tumor stage, prognosis, and responsiveness to therapy. In fact, several cytokines are currently proposed as potential biomarkers in a variety of cancers. It has actually been proposed that the study of circulatory cytokines together with biomarkers that are particular to cancer can enhance and accelerate cancer diagnosis and prediction, particularly via blood samples that require minimal to the absence of invasion. The purpose of this review was to critically examine relevant primary research literature in order to elucidate the role and importance of a few identified serum cytokines as prospective therapeutic targets in oncological diseases.]]></description> </item></channel></rss>