<rss version='2.0'>

                    <channel>

                    <title><![CDATA[Oesophageal Cancer]]></title>

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

                    <description>

                    RSS Feed for Disease Wise Article | BenthamScience

                    </description>

                    <generator>EurekaSelect (+http://eurekaselect.com)</generator>

                    <pubDate>Sat, 06 Jun 2026 23:13:24 +0000</pubDate>

                    <image>

                    <title><![CDATA[Oesophageal Cancer]]></title>

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

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

                    </image><item><title><![CDATA[Targeting Mutant-p53 for Cancer Treatment: Are We There Yet?]]></title><link>https://www.benthamscience.comarticle/134511</link><description><![CDATA[<P>Background: Mutations in the TP53 gene are the most common among genetic alterations in human cancers, resulting in the formation of mutant p53 protein (mutp53). Mutp53 promotes proliferation, migration, invasion, and metastasis in cancer cells. Not only does the initiation of oncogenesis ensue due to mutp53, but resistance towards chemotherapy and radiotherapy in cancer cells also occurs. This review aims to summarise and discuss the oncogenesis of mutant p53 in cancer cells and introduce the various mutant p53 inhibitors currently being evaluated at the pre-clinical and clinical stages. Compounds that induce the wild-type conformation on the targeted p53 missense mutation, restore or enhance the DNA binding of mutant p53, and inhibit cancer cells' growth are highlighted. In addition, the progression and development of the mutant p53 inhibitors in clinical trials are updated. <P> Conclusion: The progress of developing a cancer treatment that may successfully and efficiently target mutant p53 is on the verge of development. Mutant p53 proteins not only initiate oncogenesis but also cause resistance in cancer cells to certain chemo or radiotherapies, further endorse cancer cell survival and promote migration as well as metastasis of cancerous cells. With this regard, many mutant p53 inhibitors have been developed, some of which are currently being evaluated at the pre-clinical level and have been identified and discussed. To date, APR-246 is the most prominent one that has progressed to the Phase III clinical trial.</P>]]></description> </item><item><title><![CDATA[E2F1 Reduces Sorafenib’s Sensitivity of Esophageal Carcinoma Cells via
Modulating the miR-29c-3p/COL11A1 Signaling Axis]]></title><link>https://www.benthamscience.comarticle/130004</link><description><![CDATA[<P>Objective: Esophageal carcinoma (ESCA) is a common malignancy characterized by high morbidity and mortality. Our work managed to dissect the modulatory mechanism of E2F1/miR-29c-3p/COL11A1 in the malignant progression and sensitivity of ESCA cells to sorafenib. <P> Methods: Via bioinformatics approaches, we identified the target miRNA. Subsequently, CCK-8, cell cycle analysis, and flow cytometry were used to check the biological influences of miR-29c-3p on ESCA cells. TransmiR, mirDIP, miRPathDB, and miRDB databases were used as tools for the prediction of upstream transcription factors and downstream genes of miR-29c-3p. The targeting relationship of genes was detected via RNA immunoprecipitation and chromatin immunoprecipitation, which was further validated by dual-luciferase assay. Finally, in vitro experiments revealed the way E2F1/miR-29c-3p/COL11A1 affected sorafenib’s sensitivity, and in vivo experiments were used to verify the way E2F1 and sorafenib impacted ESCA tumor growth. <P> Results: miR-29c-3p, downregulated in ESCA, could suppress ESCA cell viability, arrest the cell cycle in the G0/G1 phase, and impel apoptosis. E2F1 was found to be upregulated in ESCA and it could abate the transcriptional activity of miR-29c-3p. COL11A1 was found to be a downstream target of miR-29c-3p to enhance cell viability, induce cell cycle arrest in S phase, and constrain apoptosis. Cellular and animal experiments together demonstrated that E2F1 abated the sorafenib’s sensitivity of ESCA cells via miR-29c-3p/COL11A1. <P> Conclusion: E2F1 affected the viability, cell cycle, and apoptosis of ESCA cells by modulating miR-29c-3p/COL11A1, and it attenuated the sensitivity of ESCA cells to sorafenib, shedding new light on the treatment of ESCA.</P>]]></description> </item><item><title><![CDATA[Clinical Implementation of Dual-Energy CT Technical for Hepatobiliary
Imaging]]></title><link>https://www.benthamscience.comarticle/136997</link><description><![CDATA[Dual-energy computed tomography (DECT) applies two energy spectra distributions to collect raw data based on traditional CT imaging. The application of hepatobiliary imaging, has the advantages of optimizing the scanning scheme, improving the imaging quality, highlighting the disease characterization, and increasing the detection rate of lesions. In order to summarize the clinical application value of DECT in hepatobiliary diseases, we searched the technical principles of DECT and its existing studies, case reports, and clinical guidelines in hepatobiliary imaging from 2010 to 2023 (especially in the past 5 years) through PubMed and CNKI, focusing on the clinical application of DECT in hepatobiliary diseases, including liver tumors, diffuse liver lesions, and biliary system lesions. The first part of this article briefly describes the basic concept and technical advantages of DECT. The following will be reviewed:the detection of lesions, diagnosis and differential diagnosis of lesions, hepatic steatosis, quantitative analysis of liver iron, and analyze the advantages and disadvantages of DECT in hepatobiliary imaging. Finally, the contents of this paper are summarized and the development prospect of DECT in hepatobiliary imaging is prospected.]]></description> </item><item><title><![CDATA[Ultrasound-based Radiomics for Predicting Metastasis in the Lymph Nodes
Posterior to the Right Recurrent Laryngeal Nerve in Patients with Papillary
Thyroid Cancer]]></title><link>https://www.benthamscience.comarticle/135752</link><description><![CDATA[<P>Background: Dissection of the lymph nodes posterior to the right recurrent laryngeal nerve (LN-prRLNs) in papillary thyroid cancer (PTC) remains controversial. <P> Objective: This study aimed to determine the capability of ultrasonography (US)-based radiomics for presurgical prediction of metastasis in LN-prRLNs in PTC. <P> Methods: Patients were retrospectively enrolled and pathologically confirmed as LN-prRLN metastasis with PTC after surgery. Radiomic analysis based on preoperative US images with manual segmentation of targets was used to develop a radiomics model. US features described in ACR TI-RADS were collected to construct a clinical model. The Radiomics model, a combined model integrating radiomics and clinical model, were also developed for the presurgical prediction of metastasis in LN-prRLNs. <P> Results: A total of 570 patients, including 488 patients with non-LN-prRLN metastasis and 82 with LN-prRLN metastasis, were assessed. The 15 topperforming features finally remained significant for constructing the radiomics model. The combined model showed that US measured tumor size (OR: 1.036, P = 0.044), US suspected lateral lymph node metastasis (OR: 2.247, P = 0.009), multifocality (OR: 1.920, P = 0.021), Delphian lymph node metastasis (DLNM) (OR: 2.300, P = 0.039), VIa compartment metastasis (OR: 5.357, P = 0.000), the radiomics score (OR: 1.003, P = 0.001) were significant risk factors for predicting LN-prRLN metastasis. The combined model achieved a higher AUC of 0.849 than that of the clinical model (AUC: 0.826) and radiomics model (AUC: 0.759). <P> Conclusion: The US-based radiomics combined model can more effectively predict LN-prRLN metastasis in PTCs patients preoperatively. This approach had the potential to assist surgeons in decision-making regarding LN-prRLN dissection.</P>]]></description> </item><item><title><![CDATA[Esophageal Hematoma Mimicking Esophageal Varices after Chewing Betel Nut:
A Case Report]]></title><link>https://www.benthamscience.comarticle/134183</link><description><![CDATA[<p>Background: Betel nut chewing is very common in Southeast Asia and other tropical countries. Much clinical evidence suggests that chewing betel nut has proinflammatory and carcinogenic effects, but there are few clinical reports of acute toxicity caused by it, especially involving esophageal damage. <p> Case presentation: We presented a case of a 72-year-old female who was admitted to our hospital for chest pain and hematemesis within several minutes after chewing betel nut. Gastroscopy showed two longitudinal ridge-like mucosal eminences in the esophagus located 20 cm from the incisors down to the gastric cardia, which was similar to varices. At last, a CT scan showed concentric-circle thickening of the esophagus wall, suggesting hematomas. Our treatment included fasting, inhibiting gastric acid and maintaining blood volume. After one week of medical treatment, rechecked gastroscopy showed that esophageal hematomas were gradually absorbed, with the formation of multiple shallow ulcers. <p> Conclusion: The acute toxicity of chewing betel nut can be easily overlooked. Patients who experience chest pain or hematemesis after chewing betel nut products,especially those who take aspirin at the same time, need to be alert to esophageal hematoma.</p>]]></description> </item><item><title><![CDATA[An Overview of the Dichotomous Role of Microbiota in Cancer Progression and Management]]></title><link>https://www.benthamscience.comarticle/138672</link><description><![CDATA[It is a well-known fact that cancer is considered the second leading cause of mortality across the globe. Although the human oral cavity and intestine are the natural habitat of thousands of microbes, dysbiosis results in malignancies, such as oral squamous cell carcinoma and colorectal cancer. Amongst the intestinal microbes, <i>H. pylori</i> is a deadly carcinogen. Also, causative pathogens for the development of pancreatic and colorectal cancer are found in the oral cavity, such as <i>Fusobacterium nucleatum</i> and <i>Porphyromonas gingivalis</i>. Many periodontopathic micro- organisms, like <i>Streptococcus</i> sp., Peptostreptococcus sp., Prevotella sp., Fusobacterium sp., Porphyromonas gingivalis, and Capnocytophaga gingivalis, strongly have an impact on the development of oral cancers. Three basic mechanisms are involved in pathogen-mediated cancer development, like chronic inflammation-mediated angiogenesis, inhibition of cellular apoptosis, and release of carcinogenic by-products. Microbiota has a dichotomous role to play in cancer, i.e., microbiota can be used for cancer management too. Shreds of evidence are there to support the fact that microbiota enhances the chemotherapeutic drug efficacy. This review presents the possible mechanism of the oncogenic effect of microbiota with emphasis on the oral microbiome and also attempts to explain the intricate role of microbiota in cancer management.]]></description> </item><item><title><![CDATA[Review on Advances in Pediatric Endoscopy in the Management of Inflammatory Bowel Disease]]></title><link>https://www.benthamscience.comarticle/137673</link><description><![CDATA[Over the past decades, an increased importance has been given to gastrointestinal (GI) endoscopy in the management of children with inflammatory bowel diseases (IBD), considering that mucosal healing has been recognized as the optimal endpoint in the treat-to-target paradigm. The recent advances in technology and anesthesia have facilitated the comprehensive evaluation of the GI tract. In this review, we will discuss the role of ileocolonoscopy, upper GI endoscopy, and device-assisted enteroscopy in the work-up and management of pediatric Crohn’s disease (CD) and ulcerative colitis, with particular attention on non-invasive endoscopic techniques, such as wireless capsule endoscopy. We will also analyze the most commonly used endoscopic scoring systems, including small bowel scoring systems and endoscopic recurrence grading of neo-terminal ileum CD. Moreover, we will focus on the endoscopic management of complications, such as strictures, that commonly require surgery. Lastly, we will discuss cancer surveillance in children with IBD, with particular consideration of the role of high-definition endoscopic equipment and chromoendoscopy in dysplasia detection rates.]]></description> </item><item><title><![CDATA[The Role of Neuronal Pathways in Gastrointestinal Cancers: Targets for Prevention and Treatment]]></title><link>https://www.benthamscience.comarticle/135301</link><description><![CDATA[In recent decades, the mortality and morbidity of Gastrointestinal (GI) cancer have remarkably increased, especially in younger individuals. Recent studies revealed that neuronal connections play an active part in GI tumor initiation and progression. Also, studies showed neurotransmitters and neuropeptides drive the activation of various oncogenic pathways downstream of neural receptors within cancer cells, underscoring the importance of neural signaling pathways in GI tumor malignancy. These studies show that the humoral and nervous pathways can transfer signals of tumors to the brain. But, the exact mechanism of this regulation from the brain to the gut is still unknown. In this review, we summarized the mechanism of the neuronal pathway in the regulation of promotion or suppression of GI cancer and oncogene activation, and we summarize recent findings linking the nervous system to GI tumor progression and highlight the importance of targeting neural mechanisms in GI tumor therapy.]]></description> </item><item><title><![CDATA[The Prognostic Value and Clinical Significance of lncRNA SNHG5 Expression in Patients with Multiple Malignancies: A Bioinformatic and Meta-analysis]]></title><link>https://www.benthamscience.comarticle/138740</link><description><![CDATA[<p>Background: Long non-coding RNA small nucleolar RNA host gene 5 (lncRNA SNHG5) has been identified as both a promising target for treatment and a predictor of prognosis in diverse types of cancer. The objective of this study was to assess whether lncRNA SNHG5 expression can be utilized as a prognostic biomarker for human cancer. </p> <p> Methods: To ensure a thorough search of the literature for relevant English studies published before July 2023, several databases were searched, including PubMed, Web of Science, ProQuest, Cochrane Library, and Google Scholar. The study evaluated the impact of lncRNA SNHG5 on the overall survival (OS) of cancer by calculating the pooled hazard ratio (HR) and odds ratio (OR) with 95% confidence intervals (CIs). To further confirm the accuracy of the findings, the study investigated the expression profile and prognostic significance of lncRNA SNHG5 through the use of GenomicScape, OncoLnc, Kaplan-Meier plotter, and GEPIA databases. </p> <p> Results: In this study, 995 patients were examined across a total of fourteen original studies. The findings indicated that there was a significant relationship between heightened lncRNA SNHG5 expression and reduced OS, as evidenced by both univariate and multivariate analyses (HR = 1.89; 95% CI, 1.44-2.49; p &#60; 0.001; HR = 3.97; 95% CI, 1.80-8.73; p &#60; 0.001, respectively). Pooled OR analysis showed a significant association between over-expression of lncRNA SNHG5 with advanced histological grade (OR = 0.28; 95% CI, 0.11-0.71; p = 0.007), present lymph node metastasis (LNM; OR = 4.28; 95% CI, 2.47-7.43; p &#60; 0.001), and smoking history (OR = 0.27; 95% CI, 0.15-0.49; p &#60; 0.001). Bioinformatic databases confirmed that elevated SNHG5 expression was significantly linked to poor prognosis in cancer patients, including colorectal cancer (CRC), acute myeloid leukemia (AML), and esophageal adenocarcinoma (ESAD), and a longer OS in patients with uterine corpus endometrial carcinoma (UCEC). </p> <p> Conclusion: These results suggest that lncRNA SNHG5 may serve as an adverse prognostic biomarker in several human cancers. Further investigations are needed to better understand the underlying mechanisms that link lncRNA SNHG5 to multiple malignancies.</p>]]></description> </item><item><title><![CDATA[A Complex Condition; Polycystic Ovary Syndrome (PCOS): A Review of
its Recent Advanced Treatment]]></title><link>https://www.benthamscience.comarticle/136054</link><description><![CDATA[Polycystic ovary syndrome (PCOS) is a common endocrine and metabolic disorder affecting women worldwide. It refers to a condition that often has ‘poly’ liquid containing sacks around ovaries. It affects reproductive-aged females, giving rise to menstrual and related reproductive issues. PCOS is marked by hormonal imbalance, often resulting in hyperandrogenism. Women with PCOS might experience abnormal insulin activity and complications such as acne, mood swings, hirsutism, obesity, and infertility. The disease is linked with severe clinical ailments such as type 2 diabetes (T2DM), cardiovascular diseases (CVDs), and cancer. A faulty lifestyle, neuroendocrine factors, genetic causes, and androgen exposures often cause PCOS. The approach of society towards physiological problems such as PCOS in women is that it must be under the veil that is the ultimate barrier to the early diagnosis of PCOS. Thus, this review summarizes the causes, symptoms, pathophysiology, diagnosis, and possible treatment (medical, herbal, and lifestyle improvement, acupuncture, and bariatric surgery) related to PCOS.]]></description> </item><item><title><![CDATA[The Role of Bile Acids in Pancreatic Cancer]]></title><link>https://www.benthamscience.comarticle/137979</link><description><![CDATA[Bile acids are well known to promote the digestion and absorption of fat, and at the same time, they play an important role in lipid and glucose metabolism. More studies have found that bile acids such as ursodeoxycholic acid also have anti-inflammatory and immune-regulating effects. Bile acids have been extensively studied in biliary and intestinal tumors but less in pancreatic cancer. Patients with pancreatic cancer, especially pancreatic head cancer, are often accompanied by biliary obstruction and elevated bile acids caused by tumors. Elevated total bile acid levels in pancreatic cancer patients usually have a poor prognosis. There has been controversy over whether elevated bile acids are harmful or beneficial to pancreatic cancer. Still, there is no doubt that bile acids are important for the occurrence and development of pancreatic cancer. This article summarizes the research on bile acid as a biomarker and regulation of the occurrence, development and chemoresistance of pancreatic cancer, hoping to provide some inspiration for future research.]]></description> </item><item><title><![CDATA[Effect of Neoadjuvant Immunotherapy Combined with Chemotherapy on
Pulmonary Function and Postoperative Pulmonary Complications in
Esophageal Cancer: A Retrospective Study]]></title><link>https://www.benthamscience.comarticle/137485</link><description><![CDATA[<p>Background: Neoadjuvant immunotherapy, targeting the PD-1 or PD-L1, combined with chemotherapy (NICT), can improve the radical resection and survival rates for locally advanced EC. However, it may impair pulmonary function, and the effect of NICT on pulmonary function and postoperative pulmonary complications in EC patients remains unknown. This study aimed to investigate whether NICT can affect pulmonary functions and postoperative pulmonary complications in EC patients. <p> </p> Methods: The study retrospectively recruited 220 EC patients who received NICT at the Department of Esophageal Cancer in Tianjin Medical University Cancer Institute & Hospital from January 2021 to June 2022. Changes in pulmonary function before and after NICT were compared. Logistic regression analysis was performed to analyze the correlations of pulmonary functions and clinical characteristics with postoperative pulmonary complications, respectively. <p> </p> Results: The FEV1% pred, FVC, FVC% pred, and FEV1/FVC% significantly increased after NICT, with a P-value of 0.018, 0.005, 0.001, and 0.036, respectively. In contrast, there was a significant decline in the DLCO (8.92 ± 2.34 L before NICT vs. 7.79 ± 2.30 L after NICT; P < 0.05) and DLCO% pred (102.97 ± 26.22% before NICT vs. 90.18 ± 25.04% after NICT; P < 0.05). High DLCO and DLCO% pred at baseline levels were risk factors for DLCO reduction in EC patients after NICT. Advanced age, smoking history, FEV1% pred after NICT, and FVC% pred baseline and after therapy were risk factors for postoperative pulmonary complications, with a P-value of 0.043, 0.038, 0.048, 0.034, and 0.004, respectively. Although the DLCO level decreased after NICT, it did not increase the incidence of postoperative pulmonary complications. <p> </p> Conclusion: NICT may improve pulmonary ventilation function but also lead to a decrease in DLCO and DLCO% pred in EC patients. Nevertheless, the decreased DLCO after NICT did not increase the risk of postoperative pulmonary complications.</p>]]></description> </item><item><title><![CDATA[The Role of CYPs and Transporters in the Biotransformation and Transport of
the Anti-hepatitis C Antiviral Agents Asunaprevir, Daclatasvir, and
Beclabuvir: Impact of Liver Disease, Race and Drug-drug Interactions on
Safety and Efficacy]]></title><link>https://www.benthamscience.comarticle/138909</link><description><![CDATA[Asunaprevir, daclatasvir, and beclabuvir are direct-acting antiviral agents used in the treatment of patients infected with hepatitis C genotype 1b. This article reviews the biotransformation and disposition of these drugs in relation to the safety and efficacy of therapy. CYP3A4 and 3A5 catalyze the oxidative biotransformation of the drugs, while P-glycoprotein mediates their efflux from tissues. Asunaprevir is also a substrate for the influx transporters OATP1B1 and OATP2B1 and the efflux transporter MRP2, while beclabuvir is also a substrate for the efflux transporter BCRP. Liver disease decreases the expression of CYPs and transporters that mediate drug metabolism and disposition. Serum asunaprevir concentrations, but not those of daclatasvir or beclabuvir, are increased in patients with severe liver disease, which may produce toxicity. Pharmacogenomic variation in CYPs and transporters also has the potential to disrupt therapy with asunaprevir, daclatasvir and beclabuvir; some variants are more prevalent in certain racial groups. Pharmacokinetic drug-drug interactions, especially where asunaprevir, daclatasvir, and beclabuvir are victim drugs, are mediated by coadministered rifampicin, ketoconazole and ritonavir, and are attributable to inhibition and/or induction of CYPs and transporters. Conversely, there is also evidence that asunaprevir, daclatasvir and beclabuvir are perpetrators of drug interactions with coadministered rosuvastatin and dextromethorphan. Together, liver disease, pharmacogenomic variation and drug-drug interactions may disrupt therapy with asunaprevir, daclatasvir and beclabuvir due to the impaired function of important CYPs and transporters.]]></description> </item><item><title><![CDATA[Tackling Nontuberculous Mycobacteria by Repurposable Drugs and
Potential Leads from Natural Products]]></title><link>https://www.benthamscience.comarticle/137991</link><description><![CDATA[Nontuberculous Mycobacteria (NTM) refer to bacteria other than all <i>Mycobacterium</i> species that do not cause tuberculosis or leprosy, excluding the species of the <i>Mycobacterium tuberculosis</i> complex, <i>M. leprae and M. lepromatosis</i>. NTM are ubiquitous and present in soils and natural waters. NTM can survive in a wide range of environmental conditions. The direct inoculum of the NTM from water or other materials is most likely a source of infections. NTMs are responsible for several illnesses, including pulmonary alveolar proteinosis, cystic fibrosis, bronchiectasis, chronic obstructive pneumoconiosis, and pulmonary disease. Recent reports suggest that NTM species have become insensitive to sterilizing agents, antiseptics, and disinfectants. The efficacy of existing anti-NTM regimens is diminishing and has been compromised due to drug resistance. New and recurring cases of multidrug-resistant NTM strains are increasing. Thus, there is an urgent need for ant-NTM regimens with novel modes of action. This review sheds light on the mode of antimicrobial resistance in the NTM species. Then, we discussed the repurposable drugs (antibiotics) that have shown new indications (activity against NTM strains) that could be developed for treating NTM infections. Also, we have summarised recently identified natural leads acting against NTM, which have the potential for treating NTM-associated infections.]]></description> </item><item><title><![CDATA[Molecular Targets and Mechanisms of Hedyotis diffusa Willd. for
Esophageal Adenocarcinoma Treatment Based on Network Pharmacology
and Weighted Gene Co-expression Network Analysis]]></title><link>https://www.benthamscience.comarticle/137220</link><description><![CDATA[<P>Background: Hedyotis diffusa Willd. (HDW) is a common anticancer herbal medicine in China, and its therapeutic effectiveness has been demonstrated in a range of cancer patients. There is no consensus about the therapeutic targets and molecular mechanisms of HDW, which contains many active ingredients. <P> Aim: To clarify the mechanism of HDW for esophageal adenocarcinoma (EAC), we utilized network pharmacology and weighted gene co-expression network analysis methods (WGCNA). <P> Methods: The gene modules that were linked with the clinical features of EAC were obtained through the WGCNA method. Then, the potential target genes were retrieved through the network pharmacology method in order to determine the targets of the active components. After enrichment analysis, a variety of signaling pathways with significant ratios of target genes were found, including regulation of trans-synaptic signaling, neuroactive ligand-receptor interaction and modulation of chemical synaptic transmission. By means of protein-protein interaction (PPI) network analysis, we have successfully identified the hub genes, which were AR, CNR1, GRIK1, MAPK10, MAPT, PGR and PIK3R1. <P> Result: Our study employed molecular docking simulations to evaluate the binding affinity of the active components with the hub gene. The identified active anticancer constituents in HDW are scopoletol, quercetin, ferulic acid, coumarin, and trans-4-methoxycinnamyl alcohol. <P> Conclusion: Our findings shed light on the molecular underpinnings of HDW in the treatment of EAC and hold great promise for the identification of potential HDW compounds and biomarkers for EAC therapy.</P>]]></description> </item><item><title><![CDATA[An Insight into the Repurposing of Phytoconstituents obtained from
Delhi’s Aravalli Biodiversity Park as Antifungal Agents]]></title><link>https://www.benthamscience.comarticle/138304</link><description><![CDATA[The global prevalence of fungal infections is alarming in both the pre- and post- COVID period. Due to a limited number of antifungal drugs, there are hurdles in treatment strategies for fungal infections due to toxic potential, drug interactions, and the development of fungal resistance. All the antifungal targets (existing and newer) and pipeline molecules showing promise against these targets are reviewed. The objective was to predict or repurpose phyto-based antifungal compounds based on a dual target inhibition approach (Sterol-14-α- demethylase and HSP-90) using a case study. In pursuit of repurposing the phytochemicals as antifungal agents, a team of researchers visited Aravalli Biodiversity Park (ABP), Delhi, India, to collect information on available medicinal plants. From 45 plants, a total of 1149 ligands were collected, and virtual screening was performed using Schrodinger Suite 2016 software to get 83 hits against both the target proteins: Sterol-14-&#945;-demethylase and HSP-90. After analysis of docking results, ligands were selected based on their interaction against both the target proteins and comparison with respective standard ligands (fluconazole and ganetespib). We have selected Isocarthamidin, Quercetin and Boeravinone B based on their docking score and binding interaction against the HSP-90 (Docking Score -9.65, -9.22 and -9.21, respectively) and 14-α-demethylase (Docking Score -9.19, -10.76 and -9.74 respectively). The docking protocol was validated and MM/GBSA studies depicted better stability of selected three ligands (Isocarthamidin, Quercetin, Boeravinone B) complex as compared to standard complex. Further, MD simulation studies were performed using the Desmond (67) software package version 2018-4. All the findings are presented as a case study for the prediction of dual targets for the repurposing of certain phytochemicals as antifungal agents.]]></description> </item><item><title><![CDATA[Current Drug Delivery Strategies to Design Orally Dissolving
Formulations to Target Tuberculosis: A Futuristic Review]]></title><link>https://www.benthamscience.comarticle/138270</link><description><![CDATA[<P>All the standard anti-tubercular drugs, well established as standard therapy, are preferentially available in formulations compliant with the young adult population. However, their use in the paediatric and geriatric populations is confronted with issues, such as a high likelihood of incorrect dose administration due to practices like dosage form fracture and splitting. This may lead to drug resistance due to misuse and in-accurate dosage administration, the most dreaded and difficult-to-treat stage of tuberculosis. <P> Poor patient compliance and adherence are major issues with the conventional line of therapy. This burden may be more significant in resource-constrained settings, necessitating the creation of simple formulations that are both geriatric and child-friendly. An extensive literature survey has been conducted in this study using databases of Google Scholar, PubMed, and Research Gate, with a focus on specific research works on oro-dispersible films, tablets, and wafer technology loaded with anti-tuberculosis drugs from 2022 to 2010. <P> Mouth dissolving formulation technology is a very novel approach in the arena of tuberculosis therapy. This may pave the way for future researchers to develop different mouth dissolving formulations to treat both pulmonary and extra-tuberculosis. This review paper has summarized all the formulation approaches alongside the present state of the art in tuberculosis therapy using mouth dissolving formulations.</P>]]></description> </item><item><title><![CDATA[Association of PD-L1 Expression with Clinicopathologic Characters
in Gastric Cancer: A Comprehensive Meta-analysis]]></title><link>https://www.benthamscience.comarticle/135670</link><description><![CDATA[<p>Purpose: The expression level of programmed death ligand-1(PD-L1) in patients with gastric cancer is the key to determining the use of immune drugs. The relationship between PD-L1 expression level and clinical characteristics is worth exploring. <p> Methods: By setting the search terms correlated to PD-L1 and gastric cancer, a nearly comprehensive search was carried out in four major databases, and the deadline for searching was September 1, 2022. The retrieved documents were further screened by strict inclusion and exclusion criteria after removing the duplication. Next, the quality of the included studies was evaluated with the Newcastle-Ottawa Scale (NOS) scale. Finally, the STATA15.1 software was used to process data and draw plots, and the odds ratios (ORs) were adopted to assess the pooled effect size. <p> Results: A total of 85 works of literature were included in this study through screening strictly, and detailed data were extracted after evaluating the quality of the literature. The process of analysis was conducted in the whole population, Asia-Africa population, European and American population, and Asian population with CPS≥1, amd all found that the expression of PD-L1 in gastric cancer was correlated with age, tumor size, EBV infection, Her-2 expression and microsatellite status. However, the subgroup of the region also found some differences in Asian and Western regions, which was interesting and worth studying further. The included research of this study did not have significant publish bias. <p> Conclusion: After careful analysis, this study found that age (>60 years), tumor size (>5cm), EBV infection (+), Her-2 expression (+), microsatellite status (MSI), and mismatch repair status (dMMR) were risk factors for positive expression of PD-L1 in gastric cancer.</p>]]></description> </item><item><title><![CDATA[The Potential Mechanism of Liujunzi Decoction in the Treatment of Breast
Cancer based on Network Pharmacology and Molecular Docking Technology]]></title><link>https://www.benthamscience.comarticle/138798</link><description><![CDATA[<P>Background: Liujunzi Decoction (LJZD) is a potential clinical treatment for Breast Cancer (BC), but the active ingredients and mechanisms underlying its effectiveness remain unclear. <P> Objective: The study aimed to investigate the target gene of LJZD compatibility and the possible mechanism of action in the treatment of breast cancer by using network pharmacology and molecular docking. <P> Methods: Based on TCMSP, ETCM, and BATMAN database searching and screening to obtain the ingredients of LJZD, the related targets were obtained. Breast cancer-related targets were collected through GEO, Geencards, OMIM, and other databases, and drug-disease Venn diagrams were drawn by R. The PPI network map was constructed by using Cytoscape. The intersecting targets were imported into the STRING database, and the core targets were analyzed and screened. The intersected targets were analyzed by the DAVID database for GO and KEGG enrichment. AutoDock Vina and Gromacs were used for molecular docking and simulation of the core targets and active ingredients. <P> Results: 126 active ingredients of LJZD were obtained; 241 targets related to breast cancer were sought after screening, and 180 intersection targets were identified through Venn diagram analysis. The core targets were FOS and ESR1. KEGG enrichment analysis mainly involved PI3K/Akt, MAPK, and other signaling pathways. <P> Conclusion: This study has explored the possible targets and signaling pathways of LJZD in treating breast cancer through network pharmacology and bioinformatics analysis. Molecular docking and simulation have further validated the potential mechanism of action of LJZD in breast cancer treatment, providing essential experimental data for future studies.</P>]]></description> </item><item><title><![CDATA[A Comprehensive Review on Targeted Cancer Therapy: New Face of
Treatment Approach]]></title><link>https://www.benthamscience.comarticle/136418</link><description><![CDATA[Cancer is one of life's most difficult difficulties and a severe health risk everywhere. Except for haematological malignancies, it is characterized by unchecked cell growth and a lack of cell death, which results in an aberrant tissue mass or tumour. Vascularization promotes tumor growth, which eventually aids metastasis and migration to other parts of the body, ultimately resulting in death. The genetic material of the cells is harmed or mutated by environmental or inherited influences, which results in cancer. Presently, anti-neoplastic medications (chemotherapy, hormone, and biological therapies) are the treatment of choice for metastatic cancers, whilst surgery and radiotherapy are the mainstays for local and non-metastatic tumors. Regrettably, chemotherapy disturbs healthy cells with rapid proliferation, such as those in the gastrointestinal tract and hair follicles, leading to the typical side effects of chemotherapy. Finding new, efficient, targeted therapies based on modifications in the molecular biology of tumor cells is essential because current chemotherapeutic medications are harmful and can cause the development of multidrug resistance. These new targeted therapies, which are gaining popularity as demonstrated by the FDA-approved targeted cancer drugs in recent years, enter molecules directly into tumor cells, diminishing the adverse reactions. A form of cancer treatment known as targeted therapy goes after the proteins that regulate how cancer cells proliferate, divide, and disseminate. Most patients with specific cancers, such as chronic myelogenous leukemia (commonly known as CML), will have a target for a particular medicine, allowing them to be treated with that drug. Nonetheless, the tumor must typically be examined to determine whether it includes drug targets.]]></description> </item><item><title><![CDATA[JNK2 Promotes Progression of Esophageal Squamous Cell Carcinoma <i>via</i>
Inhibiting Axin2]]></title><link>https://www.benthamscience.comarticle/135983</link><description><![CDATA[<P>Introduction: The dysregulation of the c-Jun NH2-terminal kinase (JNK) pathway has been increasingly reported in human malignancies. Aberrant expression of the JNK pathway has also been implicated in the progression of Esophageal Squamous Cell Carcinoma (ESCC). However, the specific role and regulatory mechanisms of JNK2 in ESCC have not been extensively investigated. <P> Methods: In this study, we examined JNK2 expression in patient samples and performed experiments involving the knockdown and inhibition of the JNK2 in ESCC cell lines. <P> Results: Higher JNK2 expression was observed in tumor tissues compared to adjacent tissues. JNK2 overexpression was associated with advanced disease stages and poor prognosis. Furthermore, knockdown or inhibition of JNK2 in ESCC cell lines resulted in a decrease in cell proliferation and migration. <P> Conclusion: Additionally, a significant decrease in the expression of &#946;-catenin and vimentin, along with an increase in the expression of Axin2, was observed upon downregulation of JNK2. Our study provides insight into the role of JNK2 in ESCC and its potential regulatory mechanism, offering a potential therapeutic strategy for ESCC patients with aberrant JNK2 expression.</P>]]></description> </item><item><title><![CDATA[Phosphate Prodrugs: An Approach to Improve the Bioavailability of
Clinically Approved Drugs]]></title><link>https://www.benthamscience.comarticle/129374</link><description><![CDATA[The phosphate prodrug approach has emerged as a viable option for increasing the bioavailability of a drug candidate with low hydrophilicity and poor cell membrane permeability. When a phosphoric acid moiety is attached to the parent drug, it results in a several-fold elevation in aqueous solubility which helps to achieve desired bioavailability of the pharmaceutically active parental molecule. The neutral phosphate prodrugs have rapid diffusion ability through the plasma membrane as compared to their charged counterpart. The presence of phosphate mono ester breaking alkaline phosphatase (ALP) enzyme throughout the whole human body, is the main consideration behind the development of phosphate prodrug strategy. The popularity of this phosphate prodrug strategy is increasing nowadays due to the fulfillment of different desired pharmacokinetic characteristics required to get pharmaceutical and therapeutic responses without showing any serious adverse drug reactions (ADR). This review article mainly focuses on various phosphate prodrugs synthesized within the last decade to get an improved pharmacological response of the parent moiety along with various preclinical and clinical challenges associated with this approach. Emphasis is also given to the chemical mechanism to release the parent moiety from the prodrug.]]></description> </item><item><title><![CDATA[Peptide-based PROTACs: Current Challenges and Future
Perspectives]]></title><link>https://www.benthamscience.comarticle/129156</link><description><![CDATA[Proteolysis-targeting chimeras (PROTACs) are an attractive means to target previously undruggable or drug-resistant mutant proteins. While small molecule-based PROTACs are stable and can cross cell membranes, there is limited availability of suitable small molecule warheads capable of recruiting proteins to an E3 ubiquitin ligase for degradation. With advances in structural biology and in silico protein structure prediction, it is now becoming easier to define highly selective peptides suitable for PROTAC design. As a result, peptide-based PROTACs are becoming a feasible proposition for targeting previously “undruggable” proteins not amenable to small molecule inhibition. In this review, we summarize recent progress in the design and application of peptide-based PROTACs as well as several practical approaches for obtaining candidate peptides for PROTACs. We also discuss the major hurdles preventing the translation of peptide-based PROTACs from bench to bedside, such as their delivery and bioavailability, with the aim of stimulating discussion about how best to accelerate the clinical development of peptide- based PROTACs in the near future.]]></description> </item><item><title><![CDATA[A Quinquennial Review of Potent LSD1 Inhibitors Explored for the
Treatment of Different Cancers, with Special Focus on SAR Studies]]></title><link>https://www.benthamscience.comarticle/129143</link><description><![CDATA[Cancer bears a significant share of global mortality. The enzyme Lysine Specific Demethylase 1 (LSD1, also known as KDM1A), since its discovery in 2004, has captured the attention of cancer researchers due to its overexpression in several cancers like acute myeloid leukaemia (AML), solid tumours, <i>etc</i>. The Lysine Specific Demethylase (LSD1) downregulation is reported to have an effect on cancer proliferation, migration, and invasion. Therefore, research to discover safer and more potent LSD1 inhibitors can pave the way for the development of better cancer therapeutics. These efforts have resulted in the synthesis of many types of derivatives containing diverse structural nuclei. The present manuscript describes the role of Lysine Specific Demethylase 1 (LSD1) in carcinogenesis, reviews the LSD1 inhibitors explored in the past five years and discusses their comprehensive structural activity characteristics apart from the thorough description of LSD1. Besides, the potential challenges, opportunities, and future perspectives in the development of LSD1 inhibitors are also discussed. The review suggests that tranylcypromine derivatives are the most promising potent LSD1 inhibitors, followed by triazole and pyrimidine derivatives with IC<sub>50</sub> values in the nanomolar and sub-micromolar range. A number of potent LSD1 inhibitors derived from natural sources like resveratrol, protoberberine alkaloids, curcumin, <i>etc</i>. are also discussed. The structural-activity relationships discussed in the manuscript can be exploited to design potent and relatively safer LSD1 inhibitors as anticancer agents.]]></description> </item><item><title><![CDATA[Aberrant Lipid Metabolism in Cancer: Current Status and Emerging
Therapeutic Perspectives]]></title><link>https://www.benthamscience.comarticle/131962</link><description><![CDATA[<p>It is now an undisputed fact that cancer cells undergo metabolic reprogramming to support their malignant phenotype, and it is one of the crucial hallmarks which enables cancer cells to facilitate their survival under variable conditions ranging from lack of nutrients to conditions, such as hypoxia. Recent developments in technologies, such as lipidomics and machine learning, have underlined the critical effects of altered lipid metabolism in tumorigenesis. The cancer cells show elevated de novo fatty acid synthesis, an increased capacity to scavenge lipids from their environment, and enhanced fatty acid oxidation to fulfill their need for uncontrolled cellular proliferation, immune evasion, tumor formation, angiogenesis, metastasis, and invasion. Besides, important genes/ proteins involved in lipid metabolism have been proposed as prognostic indicators in a variety of cancer types linked to tumor survival and/or recurrence. Consequently, several approaches are being explored to regulate this metabolic dysregulation to subvert its tumorigenic properties in different types of cancers. The present review details the significance of lipid metabolism in cancer progression, the critical enzymes involved therein, and their regulation. <p> Moreover, the current findings of the interplay between the oncogenic pathways and the lipid metabolic enzymes are elucidated briefly. The therapeutic implications of modulating these aberrations for the advancement of anti-cancer therapies are also discussed. Although the understanding of altered lipid metabolism in cancer initiation and progression is still in its infancy and somewhat obscure, its in-depth comprehension will open promising therapeutic opportunities for the development of novel and promising strategies for cancer treatment and management.</p>]]></description> </item><item><title><![CDATA[Significance of Beta-Blocker in Patients with Hypertensive Left Ventricular
Hypertrophy and Myocardial Ischemia]]></title><link>https://www.benthamscience.comarticle/129214</link><description><![CDATA[<p> Background: Arterial Hypertension (HTN) is a key risk factor for left ventricular hypertrophy (LVH) and a cause of ischemic heart disease (IHD). The association between myocardial ischemia and HTN LVH is strong because myocardial ischemia can occur in HTN LVH even in the absence of significant stenoses of epicardial coronary arteries. </p><p> Objective: To analyze pathophysiological characteristics/co-morbidities precipitating myocardial ischemia in patients with HTN LVH and provide a rationale for recommending beta-blockers (BBs) to prevent/treat ischemia in LVH. </p><p> Methods: We searched PubMed, SCOPUS, PubMed, Elsevier, Springer Verlag, and Google Scholar for review articles and guidelines on hypertension from 01/01/2000 until 01/05/2022. The search was limited to publications written in English. </p><p> Results: HTN LVH worsens ischemia in coronary artery disease (CAD) patients. Even without obstructive CAD, several pathophysiological mechanisms in HTN LVH can lead to myocardial ischemia. In the same guidelines that recommend BBs for patients with HTN and CAD, we could not find a single recommendation for BBs in patients with HTN LVH but without proven CAD. There are several reasons for the proposal of using some BBs to control ischemia in patients with HTN and LVH (even in the absence of obstructive CAD). </p><p> Conclusion: Some BBs ought to be considered to prevent/treat ischemia in patients with HTN LVH (even in the absence of obstructive CAD). Furthermore, LVH and ischemic events are important causes of ventricular tachycardia, ventricular fibrillation, and sudden cardiac death; these events are another reason for recommending certain BBs for HTN LVH.</p>]]></description> </item><item><title><![CDATA[Curcumin Combats against Gastrointestinal Cancer: A Review of
Current Knowledge Regarding Epigenetics Mechanisms with a
Focus on DNA Methylation]]></title><link>https://www.benthamscience.comarticle/128787</link><description><![CDATA[Gastrointestinal (GI) cancers are one of the most common human malignancies and a leading cause of morbidity and mortality worldwide. One of the most prominent hallmarks of cancer and a basic trait of almost all GI malignancies is genomic/epigenomics alterations. DNA methylation is highlighted as a fundamental mechanism underlying the inactivation of several tumor-suppressor gene signaling pathways. Thus, sites of DNA methylation can be triggered for cancer therapy. Available therapeutic procedures for GI cancer show unsatisfactory efficacy, and some treatments are associated with severe side effects, including ulceration or bleeding. Therefore, it is essential to find alternative treatments. There is growing evidence indicating that some chemopreventive phytochemicals can combat cancer. One of the most systematically investigated nutraceuticals for its advantages in managing different diseases is curcumin (CUR). CUR is well known for its potent anticancer characteristics by targeting epigenetic mechanisms, with DNA methylation at the forefront. Prior investigations have indicated that CUR treatment can benefit GI cancers by controlling several signaling pathways related to oxidative stress and epigenomics pathways. The present literature displays recent evidence regarding DNA methylation alterations by CUR and its potential role in GI cancer prevention and treatment.]]></description> </item><item><title><![CDATA[Efficacy and Safety of Concurrent Chemoradiotherapy Combined with
Nimotuzumab in Elderly Patients with Esophageal Squamous Cell Carcinoma:
A Prospective Real-world Pragmatic Study]]></title><link>https://www.benthamscience.comarticle/130174</link><description><![CDATA[<P>Background: Concurrent or definitive chemoradiotherapy is the standard treatment of locally advanced esophageal squamous cell carcinoma (ESCC). Elderly patients could not tolerate the standard concurrent chemotherapy and were treated with radiotherapy because of weak physical status and multiple comorbidities. <P> Objective: The efficacy and safety profile of concurrent (chemo) radiotherapy combined with nimotuzumab in elderly patients with ESCC were investigated. <P> Methods: Eligible elderly (≥70 years) patients with locally advanced ESCC were enrolled in this prospective, real-world pragmatic study and received concurrent chemoradiotherapy or radiotherapy combined with nimotuzumab. The primary endpoint was overall survival (OS). Secondary endpoints were objective response rate, disease control rate, progression-free survival (PFS), and adverse drug reactions. <P> Results: Fifty-three elderly patients were enrolled. Thirty-two (60.4%) were treated with radiotherapy combined with nimotuzumab (RT+N), and 21 (39.6%) with concurrent chemoradiotherapy combined with nimotuzumab (CRT+N). The median age was 75.8 years. Fourteen (56.0%) patients achieved a partial response, and 11 (44.0%) patients achieved stable disease at 3 months. The median follow-up duration was 24.4 (95%CI, 21.6-26.7) months. Median OS (mOS) was 27.0 (95%CI, 14.8-48.4) months. Median PFS (mPFS) was 22.6 (95%CI, 12.4-not reached) months. Higher mPFS (not reached vs. 12.0 months; p=0.022) and mOS (48.4 vs. 15.3 months; p=0.009) were observed in the CRT+N group compared with the RT+N group. Most adverse reactions were grade 1-2 (46, 86.8%). <P> Conclusions: Concurrent chemoradiotherapy or radiotherapy combined with nimotuzumab was safe and well-tolerated in elderly patients with locally advanced ESCC. ESCC patients treated with CRT+N could live longer.</P>]]></description> </item><item><title><![CDATA[Roles of Nuclear Receptors in Esophageal Cancer]]></title><link>https://www.benthamscience.comarticle/129258</link><description><![CDATA[<p>Background: Esophageal cancer (EC), including esophageal squamous cell carcinoma (ESCC) and esophageal adenocarcinoma (EAC), is a highly prevalent malignancy that occurs predominantly in the Asian region and is related to ethnicity, genetics, diet, and lifestyle. The nuclear receptor (NR) superfamily consists of 48 members of the human body. It is a collection of a large class of transcription factors, including Peroxisome proliferator-activated receptors (PPARs), Farnesol X receptor (FXR), Vitamin D receptor (VDR), Retinoic acid receptor (RAR), Pregnane X receptor (PXR), Androgen receptor (AR) and so on. Several NRs have been detected as oncogenes or tumor suppressors in EC progression. </p> <p> Objectives: NRs are associated with the progression of many cancers, including EC. Some NRs, such as PPARs and FXR, play an important role in EC. Studying the molecular mechanism of NRs in EC is helpful for further understanding the development of EC. Preclinical research and development of small molecule compound drugs targeting NRs have provided new ideas for the potential targeted therapy of EC. </p> <p> Methods: This review summarizes the studies on NRs in EC in recent years, mainly including <i>in vitro</i> cell experiments and <i>in vivo</i> animal experiments. </p> <p> Results: NRs influence EC progress in a variety of ways. They mainly affect the proliferation, migration and drug resistance of EC cells by affecting key cancer cell signaling pathways. Activation or inhibition of NRs inhibits or promotes EC progression, depending on EC types and tumor stages. Preclinical studies mainly focus on the development of small molecule drugs for targeting NRs (such as PPARγ agonists, PPARδ inhibitors, and FXR agonists), and agonists or inhibitors of NRs will become a potential therapeutic regimen for EC. </p> <p> Conclusion: The studies on the roles of NRs in EC have provided a theoretical basis for us to further understand the pathogenesis of EC and develop potential therapeutic drugs targeting NRs for the treatment of different diseases.</p>]]></description> </item><item><title><![CDATA[Research Progress and Future Development Potential of Oridonin in
Pharmacological Activities]]></title><link>https://www.benthamscience.comarticle/127941</link><description><![CDATA[In recent years, attention has increasingly focused on herbal medicines and their bioactive components attributed to their multi-target pharmacological activity and low side effects. Oridonin is a natural diterpenoid extracted from the traditional Chinese herb and is one of the main active components of Rabdosia rubescens. Modern pharmacological studies have shown that oridonin has anti-tumor, anti-bacterial, anti-inflammatory, anti-oxidant, cardiovascular protective, immunomodulatory, and other effects. Based on the published literature in recent years, we outline the pharmacological activities of oridonin, aiming to provide a theoretical basis for the design and development of new oridonin-based drugs, as well as to facilitate the process of oridonin for clinical use.]]></description> </item><item><title><![CDATA[A Comparative Study on <i>In vitro</i> Anti-cancer and <i>In vivo</i> Anti-angiogenic
Effects of TRPC Blockers Pyr-3 and SKF-96365]]></title><link>https://www.benthamscience.comarticle/128720</link><description><![CDATA[<p> Introduction: Angiogenesis is involved in many physiological and pathological conditions including cancer. A number of TRP channels induce angiogenesis, promote cell proliferation or induce apoptosis in several types of human cancers. Therefore, TRP channels may be considered potential pharmacological targets for therapeutic options of disorders caused by insufficient angiogenesis or aberrant vascularization. <p> Aims: This study aimed to comparatively investigate in vitro anti-cancer and in vivo anti-angiogenic effects of TRPC blockers Pyr-3 and SKF-96365. <p> Methods: For anti-cancer effects, four cancer cell lines (MDA-MB-231, A549, PC-3, and HCT-116) were used. In vivo anti-angiogenic effects were investigated by employing in vivo CAM assay of fertilized hen eggs. <p> Results: Pyr-3 affected cell viability in a dose-dependent manner, all concentrations of SKF-96365 significantly reduced cell viability in all cell lines. Pyr-3 and SKF-96365 at concentrations of 2.5 μg/pellet and 50 μg/pellet, respectively inhibited in vivo angiogenesis significantly. <p> Conclusion: The concentration of 2.5 μg/pellet caused no irritation, whereas 50 μg/pellet produced some slight irritation. Apart from their anti-cancer effects, our findings indicate that Pyr-3 and SKF-96365 may be promising anti-angiogenic agents for the treatment of angiogenesis-related disorders.</p>]]></description> </item><item><title><![CDATA[Protein Lysine Methyltransferases Inhibitors]]></title><link>https://www.benthamscience.comarticle/125988</link><description><![CDATA[Protein lysine methylation is a significant protein post-translational modification (PTMs) and has a key function in epigenetic regulation. Protein lysine methyltransferase (PKMTs) mainly catalyzes the lysine methylation of various core histones and a few non-histone proteins. It has been observed that aberrant activity of PKMTs has been found in many cancers and other diseases, and some PKMT inhibitors have been discovered and progressed to clinical trials. This field developed rapidly and has aroused great interest. In this paper, we reviewed the biochemical and biological activities of PKMTs and their association with various cancers. Selective small-molecule inhibitors, including their chemical structure, structure-activity relationship, and in vitro/vivo studies, are also described to provide ideas for the discovery of highly potent, selective PKMT inhibitors.]]></description> </item><item><title><![CDATA[WDFY3-AS2: A Potential Prognostic Factor and Therapeutic Target
Related to Cancer]]></title><link>https://www.benthamscience.comarticle/126259</link><description><![CDATA[<P>Background: Abundant studies have shown that non-coding RNA is connected with tumor cell growth, migration and invasion. As a newly discovered non-coding RNA, WDFY3-AS2 has gradually emerged in the molecular mechanism of various tumors and has a potential prospect as a biological indicator of tumor prognosis. This review describes the pathophysiological mechanism and prognostic value of WDFY3-AS2 in different cancers. <P> Objective: This review reveals the changes and roles of WDFY3-AS2 in many tumors and cancers. The change of WDFY3-AS2 can be used as a cancer biomarker and plays an important role in improving tumor growth, migration and invasion. WDFY3-AS2 is unique because it can be considered a prognostic marker for many tumors and is of great significance for clinical diagnosis and treatment. WDFY3-AS2 shows the potential prognostic value and the prospect of therapeutic targets in various tumors. <P> Methods: PubMed reviewed the related literature to analyze and summarize the regulatory molecular mechanism of WDFY3-AS2 in various tumors and its value as a prognostic indicator. <P> Results: The abnormal expression of LncRNA WDFY3-AS2 in many cancers was connected with the poor prognosis of cancer patients, including diffuse glioma, hepatocellular carcinoma, ovarian cancer, esophageal cancer, triple-negative breast cancer, Clear Cell Renal Carcinoma, Esophageal squamous cell carcinoma, Lung adenocarcinoma, which participated in the recovery of orthodontic teeth. WDFY3-AS2 has revealed the cellular process of cancer cell growth, migration, and invasion. <P> Conclusion: The molecular mechanism of LncRNA WDFY3-AS2 regulating tumor specifically proves that WDFY3-AS2 has a good prospect in the biological index of prognosis or clinical treatment target of cancer patients.</P>]]></description> </item><item><title><![CDATA[Dietary Antioxidants and their Potential Role in Human Disease
Management]]></title><link>https://www.benthamscience.comarticle/123831</link><description><![CDATA[Reactive oxygen species (ROS) are usually destroyed by the antioxidant defence systems in our body. ROS in low concentrations may be beneficial or even indispensable for defence against microorganisms and in intracellular signaling, but its higher amounts can trigger negative chain reactions leading to various pathological conditions. A delicate balance between antioxidants and oxidants is maintained in healthy organisms and protection against the harmful effects of ROS is thus provided. The increase in ROS leading to oxidative stress plays a key role in the development of chronic diseases like cancer, diabetes, neurodegenerative, and cardiovascular diseases. Several non-enzymatic and enzymatic antioxidant activities exist as a safeguard against ROS accumulation. Imbalance between the oxidative stress and the antioxidant defence systems causes irreversible changes in cellular components and the normal cell signaling mechanisms are disrupted. The enzymatic and non-enzymatic antioxidant defences include catalase (CAT), superoxide dismutase (SOD), glutathione (GSH), glutathione peroxidase (GPx), vitamin A, vitamin C (ascorbic acid), vitamin E (α-tocopherol), carotenes, flavonoids, etc. Several human pathologies have been known to be treated by the use of medicinal plants owing to their antioxidant properties. Dietary antioxidants such as vitamins, minerals, carotenes, and flavonoids, with their mechanisms of antioxidant defence are discussed in the review for the effective management of various human diseases.]]></description> </item><item><title><![CDATA[Nascent Nanoformulations as an Insight into the Limitations of the
Conventional Systemic Antifungal Therapies]]></title><link>https://www.benthamscience.comarticle/127879</link><description><![CDATA[More than 150 million people have significant fungal diseases that greatly impact health care and economic expenditures. The expansion of systemic fungal infections and invasive mycoses is being driven by an increase in the number of immunocompromised patients and the recent COVID-19 patients, especially severely ill. There have been numerous cases of fungal infections linked to COVID-19, with pulmonary aspergillosis dominating at first but with the subsequent appearance of mucormycosis, candidiasis, and endemic mycoses. Candida spp. is the most frequent pathogen, with approximately 1 billion infections yearly, among other species causing the most prevalent invasive fungal infections. The importance of recognizing the epidemiological shifts of invasive fungal infections in patient care cannot be overstated. Despite the enormous antifungal therapies available, these infections are difficult to diagnose and cause high morbidity and mortality rates. Treatment choices for systemic fungal infections are severely limited due to the limitations of conventional therapy effectiveness and drug toxicities. So the researchers are still looking for novel therapeutic options, such as carrier-based approaches that are convenient and cost-effective with high and long-lasting fungal infection cure rates with reduced toxicities. The focus of this study is on summarizing the nanotechnology, immunotherapy methods and the drugs under clinical trials that have been employed in treatment as carrier-based antifungal formulations. Most of these have been reported to be promising strategies with broad-spectrum antifungal action and the potential to overcome antibiotic resistance mechanisms. We speculate that this review summarized the current knowledge to its best that will help the future developments of new antifungal therapies.]]></description> </item><item><title><![CDATA[The Regulation Role of Ferroptosis Mechanism of Anti-Cancer Drugs
and Noncoding RNAs]]></title><link>https://www.benthamscience.comarticle/124892</link><description><![CDATA[Ferroptosis is a recently discovered type of cell death caused by the accumulation of iron-dependent lipid peroxides and reactive oxygen species that differs significantly from other cell death pathways such as apoptosis, necrosis, and autophagy. Ferroptosis is essential in developing and treating ischemia-reperfusion injury, neurological diseases, cancer, and other diseases. The ferroptosis mechanism, which can be induced by reagents like erastin and glutamate, and suppressed by antioxidants such as vitamin E and deferoxamine (DFO) chelators, can be regulated at the epigenetic, transcriptional, post-transcriptional, and post-translational levels. A recent study has determined many non-coding RNAs (lncRNA, miRNA, circRNA) that modulate ferroptotic cell death in cancer cells. Furthermore, some anti-cancer drugs (Sorafenib, Sulfasalazine, Acetominofen, Lanperisone, etc.) used in pre-clinical and clinical applications have been shown to induce ferroptosis in various cancer types. However, in addition to the studies in the literature, it is necessary to define novel molecules & non-coding RNAs and determine their effects on the ferroptosis mechanism. Thus, it will be possible to develop effective and safe treatment options.]]></description> </item><item><title><![CDATA[Kinase Inhibitors Involved in the Regulation of Autophagy: Molecular
Concepts and Clinical Implications]]></title><link>https://www.benthamscience.comarticle/120212</link><description><![CDATA[All cells and intracellular components are remodeled and recycled in order to replace the old and damaged cells. Autophagy is a process by which damaged, and unwanted cells are degraded in the lysosomes. There are three different types of autophagy: macroautophagy, microautophagy, and chaperone-mediated autophagy. Autophagy has an effect on adaptive and innate immunity, suppression of any tumour, and the elimination of various microbial pathogens. The process of autophagy has both positive and negative effects, and this pertains to any specific disease or its stage of progression. Autophagy involves various processes which are controlled by various signaling pathways, such as Jun N-terminal kinase, GSK3, ERK1, Leucine-rich repeat kinase 2, and PTEN-induced putative kinase 1 and parkin RBR E3. Protein kinases are also important for the regulation of autophagy as they regulate the process of autophagy either by activation or inhibition. The present review discusses the kinase catalyzed phosphorylated reactions, the kinase inhibitors, types of protein kinase inhibitors and their binding properties to protein kinase domains, the structures of active and inactive kinases, and the hydrophobic spine structures in active and inactive protein kinase domains. The intervention of autophagy by targeting specific kinases may form the mainstay of treatment of many diseases and lead the road to future drug discovery.]]></description> </item><item><title><![CDATA[Antifungal Activity of Plant Secondary Metabolites on <i>Candida albicans</i>:
An Updated Review]]></title><link>https://www.benthamscience.comarticle/121340</link><description><![CDATA[Fungal infections have been increasing continuously worldwide, especially in immunocompromised individuals. Fungi, regarded as eukaryotic pathogens, have many similarities to the host cells, which inhibit anti-fungal drug development progress. Various fungal model systems have been studied, and it was concluded that Candida spp. is the most common disease-causing fungus. Candida species are well known to cause infections not only in our mouth, skin, and vagina, but they are also a frequent cause of life-threatening hospital bloodstream infections. The morphological and developmental pathways of Candida have been studied extensively, providing insight into the fungus development. Candida albicans is known to be the most pathogenic species responsible for a variety of infections in humans. Conventional anti-fungal drugs, mainly azoles drugs available in the market, have been used for years developing resistance in C. albicans. Hence, the production of new anti-fungal drugs, which require detailed molecular knowledge of fungal pathogenesis, needs to be encouraged. Therefore, this review targets the new approach of \"Green Medicines\" or the phytochemicals and their secondary metabolites as a source of novel anti-fungal agents to overcome the drug resistance of C. albicans, their mechanism of action, and their combined effects with the available anti-fungal drugs.]]></description> </item><item><title><![CDATA[Computational Studies and Biological Evaluation on Synthesized Lead 1,3-
diphenyl-4,5-dihydro-1H-pyrazole Moiety as Anti-Infective Agents]]></title><link>https://www.benthamscience.comarticle/123878</link><description><![CDATA[<p>Background: Chronic non-communicable diseases were interlinked with inflammation, and infections should respond to the core of major diseases in both acute and chronic conditions. In drug discovery, developing a drug that acts as an anti-infective agent (anti-microbial and antiinflammatory) must be ideal and challenging for managing many chronic diseases. <p> Objective: In this study, six lead pyrazoline hybrids were synthesized by cyclization of chalcones and characterized by various spectroscopic and elemental analyses. All synthesized compounds were screened for anti-inflammatory and anti-microbial activity by computational tools and biological evaluation. <p> Methods: Synthesized pyrazoline analogues were characterized by various spectroscopic techniques and evaluated for prediction of pharmacokinetics, physicochemical properties and Molecular docking studies of various targeted enzymes on microbial and inflammatory mediators. Those compounds were screened by anti-microbial and anti-inflammatory activities by several in-vitro and in-vivo methods. <p> Results: The synthesized compounds (A1-A6) were screened for anti-inflammatory activity in which compound A2 produced effective percentage inhibition (45.8 %) potent activity compared with that of standard indomethacin (49.7 %) in the carrageenan paw edema method were observed. The anti-microbial activity was screened on synthesized compounds, among which A3 [2-(1,3- diphenyl-4,5-dihydro-1H-pyrazol-5-yl) phenol, A2 [5-(4-chlorophenyl)-1,3-diphenyl-4,5-dihydro- 1H-pyrazole] produced potential percentage zone of inhibition between 80 - 70 % for bacterial strains and 94 - 89 % for fungal strains were observed. The minimum inhibitory concentration values of those compounds were 1.56 to 6.25 μg/ml for bacterial strains, and 1.56 to 12.5 μg/ml for fungal strains were noted compared with the standard gatifloxacin and clotrimazole, respectively. The molecular docking, pharmacokinetics and toxicity predictions on those compounds were supported further for developing potent anti-infective agents. <p> Conclusion: The hypothesis of this research was correlated with the results of anti-inflammatory and anti-microbial activity. The binding interactions of respective enzymes coincided with a reduction of paw edema in the anti-inflammatory model and a zone of inhibition in anti-microbial activity.</p>]]></description> </item><item><title><![CDATA[The Role of NF-&#954;B in Myocardial Ischemia/Reperfusion Injury]]></title><link>https://www.benthamscience.comarticle/125515</link><description><![CDATA[Acute myocardial infarction (AMI) is a threat to human life and physical health worldwide. Timely reperfusion is very important to limit infarct size and protect ischemic myocardium. Unfortunately, it has also caused severer myocardial damage, which is called “myocardial ischemia/ reperfusion injury (MIRI)”. There is no effective clinical treatment for it. Over the past two decades, biological studies of NF-&#954;B have improved the understanding of MIRI. Nuclear Factor-&#954;B (NF-&#954;B) is a major transcription factor associated with cardiovascular health and disease. It is involved in the release of pro-inflammatory factors and apoptosis of cardiomyocytes. Recent studies have shown that inhibition of NF-&#954;B plays a protective role in acute hypoxia and reperfusion injury. Here we review the molecular regulation of NF-&#954;B in MIRI, better understanding of NF-&#954;B signaling mechanisms related to inflammation and crosstalk with endogenous small molecules. We hope this review will aid in improving therapeutic approaches to clinical diagnosing. This review provides evidence for the role of NF-&#954;B in MIRI and supports its use as a therapeutic target.]]></description> </item><item><title><![CDATA[MTA1: A Vital Modulator in Prostate Cancer]]></title><link>https://www.benthamscience.comarticle/125004</link><description><![CDATA[Prostate cancer (PCa) is the most frequent cancer of the male genitourinary system and the second most common cancer in men worldwide. PCa has become one of the leading diseases endangering men's health in Asia in recent years, with a large increase in morbidity and mortality. MTA1 (metastasis-associated antigen-1), a transcriptional coregulator involved in histone deacetylation and nucleosome remodeling, is a member of the MTA family. MTA1 is involved in cell signaling, chromosomal remodeling, and transcriptional activities, all of which are important for epithelial cell progression, invasion, and growth. MTA1 has been demonstrated to play a significant role in the formation, progression, and metastasis of PCa, and MTA1 expression is specifically linked to PCa bone metastases. Therefore, MTA1 may be a potential target for PCa prevention and treatment. Here, we reviewed the structure, function, and expression of MTA1 in PCa as well as drugs that target MTA1 to highlight a potential new treatment for PCa.]]></description> </item><item><title><![CDATA[B-Cell Lymphoma Associated with COVID‐19 Infection: A Case Report]]></title><link>https://www.benthamscience.comarticle/122016</link><description><![CDATA[<P>Purpose: Most common publications are related to COVID-19 diagnosis in hematological malignancy patients. However, here we report a case involving a patient diagnosed with B-cell lymphoma while undergoing treatment for COVID‐19, including the changes in major clinical symptoms and medical examinations, then explain the probable causes of the case. <P> Case Presentation: A 74-year-old woman with a previous history of oesophageal cancer was admitted to the hospital after having cough and sputum for 15 days. Despite the COVID-19 symptoms, this patient did not have a fever at the time of the onset. Results of routine blood tests were normal at first but then declined with persistent fever, and A whole-body C.T. examination ruled out the possibility of tumor-metastasis–related fever. This patient had no hepatosplenomegaly or regional lymphadenopathy, and there was no concrete evidence of haemophagocytic lymphohistiocytosis or lymphoma until bone marrow biopsy results confirmed the latter. <P> Conclusion: We describe an uncommon case of COVID-19 who was finally diagnosed with B-cell lymphoma. An awareness of persistent fever and declined routine blood tests caused by hematological malignancies instead of COVID-19 itself can aid in providing appropriate guidelines for management and treatment.</P>]]></description> </item><item><title><![CDATA[Bugs as Drugs: Understanding the Linkage between Gut Microbiota and
Cancer Treatment]]></title><link>https://www.benthamscience.comarticle/121460</link><description><![CDATA[<p>The commensal microbiota is known to regulate host physiology. Dysbiosis or compromised resilience in the microbial ecology is related to the impending risk of cancer. A potential link between cancer and microbiota is indicated by a lot of evidence. <p> The current review explores in detail the various links leading to and /or facilitating oncogenesis, providing sound reasoning or a basis for its utilization as potential therapeutic targets. The present review emphasizes the existing knowledge of the microbiome in cancer and further elaborates on the factors, like genetic modifications, effects of dietary components, and environmental agents, that are considered to assess the direct and indirect effect of microbes in the process of oncogenesis and on the host’s health. Strategies modulating the microbiome and novel biotherapeutics are also discussed. Pharmacomicrobiomics is one such niche accounting for the interplay between the microbiome, xenobiotic, and host responses, which is also looked upon. <p> The literature search strategy for this review was conducted by following the methodology of the Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA). The method includes the collection of data from different search engines, like PubMed, ScienceDirect, SciFinder, etc., to get coverage of relevant literature for accumulating appropriate information regarding microbiome, cancer, and their linkages. <p> These considerations are made to expand the existing literature on the role of gut microbiota in the host&#039;s health, the interaction between host and microbiota, and the reciprocal relationship between the microbiome and modified neoplastic cells. <p> Potential therapeutic implications of cancer microbiomes that are yet unexplored and have rich therapeutic dividends improving human health are discussed in detail in this review.</p>]]></description> </item><item><title><![CDATA[The Emerging Role of EMT-related lncRNAs in Therapy Resistance
and their Applications as Biomarkers]]></title><link>https://www.benthamscience.comarticle/122014</link><description><![CDATA[Cancer is the world's second-largest cause of death. The most common cancer treatments are surgery, radiation therapy, and chemotherapy. Drug resistance, epithelial-- to-mesenchymal transition (EMT), and metastasis are pressing issues in cancer therapy today. Increasing evidence showed that drug resistance and EMT are co-related with each other. Indeed, drug-resistant cancer cells possess enhanced EMT and invasive ability. Recent research has demonstrated that lncRNAs (long non-coding RNAs) are non-coding transcripts which play an important role in the regulation of EMT, metastasis, and drug resistance in different cancers. However, the relationships among lncRNAs, EMT, and drug resistance are still unclear. These effects could be exerted via several signaling pathways, such as TGF-&#946;, PI3K-AKT, and Wnt/β-catenin. Identifying the crucial regulatory roles of lncRNAs in these pathways and processes leads to the development of novel targeted therapies. We review the key aspects of lncRNAs associated with EMT and therapy resistance. We focus on the crosstalk between lncRNAs and molecular signaling pathways affecting EMT and drug resistance. Moreover, each of the mentioned lncRNAs could be used as a potential diagnostic, prognostic, and therapeutic therapy resistancefor cancer. However, the investigation of lncRNAs for clinical applications still has several challenges.]]></description> </item><item><title><![CDATA[Anticancer Mechanisms of Berberine: A Good Choice for Glioblastoma
Multiforme Therapy]]></title><link>https://www.benthamscience.comarticle/121118</link><description><![CDATA[The most typical malignant brain tumor, glioblastoma multiforme (GBM), seems to have a grim outcome, despite the intensive multi-modality interventions. Literature suggests that biologically active phytomolecules may exert anticancer properties by regulating several signaling pathways. Berberine, an isoquinoline alkaloid, has various pharmacological applications to combat severe diseases like cancer. Mechanistically, it inhibits cell proliferation and invasion, suppresses tumor angiogenesis, and induces cell apoptosis. The antitumoral effect of berberine in GBM is increasingly recognized. This review sheds new light on the regulatory signaling mechanisms of berberine in various cancers, proposing its potential role as a therapeutic agent for GBM.]]></description> </item><item><title><![CDATA[The Potential of Graphene Oxide and Reduced Graphene Oxide in
Diagnosis and Treatment of Cancer]]></title><link>https://www.benthamscience.comarticle/120738</link><description><![CDATA[Nanotechnology is a pioneer field of study for engineering smart nanosystems in targeted diagnosis and treatment in cancer therapy. Effective treatment for various types of solid tumors should ideally target malignant cells and tissue while having no effect on healthy cells in the body. Nano-sized graphene oxide (GO) and reduced graphene oxide (rGO) have phenomenal chemical versatility, high surface area ratio, and supernatural physical properties. The synergistic effects caused by the well-defined assembly of GO and rGO surface generate not only essential optical, mechanical, but also electronic behaviors. In multimodal cancer therapy, developing innovative multifunctional hybrid nanoparticles with significant potential is extensively considered. GO and rGO are programmable targeted delivery systems infused with photonic energy that may be used in photothermal treatment. Its remarkable properties indicated its applications as a biosensor, bio-imaging for cancer diagnosis. In this current review, we show a remarkable highlight about GO, rGO, and discuss the notable applications for cancer diagnosis and treatment, and provide an overview of possible cellular signaling pathways that are affected by GO, rGO in cancer treatment.]]></description> </item><item><title><![CDATA[Caveolin-1: A Promising Therapeutic Target for Diverse Diseases]]></title><link>https://www.benthamscience.comarticle/119153</link><description><![CDATA[The plasma membrane of eukaryotic cells contains small flask-shaped invaginations known as caveolae that are involved in the regulation of cellular signaling. Caveolin-1 is a 21-24k- Da protein localized in the caveolar membrane. Caveolin-1 (Cav-1) has been considered as a master regulator among the various signaling molecules. It has been emerging as a chief protein regulating cellular events associated with homeostasis, caveolae formation, and caveolae trafficking. In addition to the physiological role of cav-1, it has a complex role in the progression of various diseases. Caveolin-1 has been identified as a prognosticator in patients with cancer and has a dual role in tumorigenesis. The expression of Cav-1 in hippocampal neurons and synapses is related to neurodegeneration, cognitive decline, and aging. Despite the ubiquitous association of caveolin-1 in various pathological processes, the mechanisms associated with these events are still unclear. Caveolin- 1 has a significant role in various events of the viral cycle, such as viral entry. This review will summarize the role of cav-1 in the development of cancer, neurodegeneration, glaucoma, cardiovascular diseases, and infectious diseases. The therapeutic perspectives involving clinical applications of Caveolin-1 have also been discussed. The understanding of the involvement of caveolin-1 in various diseased states provides insights into how it can be explored as a novel therapeutic target.]]></description> </item><item><title><![CDATA[Discussion on the Structural Modification and Anti-tumor Activity of
Flavonoids]]></title><link>https://www.benthamscience.comarticle/121456</link><description><![CDATA[Flavonoids are secondary metabolites of plants. In general，most flavonoids are combined with glucosides and have extremely complex molecular structures. In nature, these flavonoids have a variety of biological activities, such as anti-oxidation，anti-virus, anti-tumor, scavenging free radicals, etc.; however，due to poor solubility and stability of flavonoids，their bioavailability is limited. The drug design method is used to modify the structure of flavonoids to give them special properties. At present, flavonoids have shown broad application prospects in treating tumors, inhibiting proliferation, migration, invasion, angiogenesis, and multi-drug resistance of tumors and have become a research hotspot.]]></description> </item><item><title><![CDATA[Review on Documented Medicinal Plants used for the Treatment of
Cancer]]></title><link>https://www.benthamscience.comarticle/118413</link><description><![CDATA[<P>Background: Cancer is a frightful disease and it is the second leading cause of death worldwide. Naturally derived compounds are gaining interest of research workers as they have less toxic side effects as compared to currently used treatments, such as chemotherapy. Plants are the pool of chemical compounds, which provide a promising future for research on cancer. <P> Objective: This review paper provides updated information gathered on medicinal plants and isolated phytoconstituents used as anticancer agents and summarises the plant extracts and their isolated chemical constituents exhibiting anticancer potential on clinical trials. <P> Methods: An extensive bibliographic investigation was carried out by analysing worldwide established scientific databases like SCOPUS, PUBMED, SCIELO, ScienceDirect, Springerlink, Web of Science, Wiley, SciFinder and Google Scholar etc. In the next few decades, herbal medicine may become a new epoch of medical system. <P> Results: Many researches are going on medicinal plants for the treatment of cancer but it is a time to increase further experimental studies on plant extracts and their chemical constituents to find out their mechanism of action at molecular level. <P> Conclusion: The article may help many researchers to start off further experimentation that might lead to the drugs for the cancer treatment.</P>]]></description> </item><item><title><![CDATA[Emerging Trends and their Impacts on Peptic Ulcer Diseases: Treatments
and Techniques]]></title><link>https://www.benthamscience.comarticle/121403</link><description><![CDATA[<p>Background: Peptic ulcer disease (PUD) is prevalent in almost all parts of the world. PUD complications are a major source of health care expenses; however, they are preventable. The major factors responsible for the incidence of PUD and its complication have changed over the past few decades after the identification of non-steroidal inflammatory drugs (NSAIDs) and Helicobacter pylori bacterial infection along with a marked increase in the use of proton-pump inhibitors (PPIs) as drug therapy. The management of PUD has become more complex and challenging due to antimicrobial resistance. <p> Objectives: The objective of the study was to highlight current therapy and novel techniques used in the treatment of peptic ulcer diseases. <p> Methods: An exhaustive literature search has been conducted across PubMed, Google, Scopus and Web of Science electronic databases to extract the crucial information from the relevant literature. <p> Results: In the present review, we have discussed PUD and its pathophysiology. The recent trends in PUD and possible treatments with novel techniques have also been discussed. The type and presence of ulcers cannot be predicted accurately based on symptoms. The available treatment approaches for peptic ulcers based on their clinical presentation and etiology are anti-secretory therapy, endoscopy to reveal ulcers, followed by drug therapy, and triple therapy for H. pylori infection. <p> Conclusion: Thus, the popular and effective methods are very beneficial in controlling PUD. The treatment based on diagnosis is the foremost requirement for ameliorating any disorder. In this article, the emerging techniques and advancements in the treatment and diagnosis of PUD have been reviewed.</p>]]></description> </item><item><title><![CDATA[The Chick Embryo Chorioallantoic Membrane Model: A Research
Approach for <i>Ex Vivo</i> and <i>In Vivo</i> Experiments]]></title><link>https://www.benthamscience.comarticle/116330</link><description><![CDATA[<P>Background: The chick chorioallantoic membrane (CAM) model has attracted a great deal of interest in pharmaceutical and biological research as an alternative or complimentary in vivo assay to animal models. Traditionally, CAM assay has been widely used to perform some toxicological studies, specifically to evaluate the skin, ocular and embryo toxicity of new drugs and formulations, and to perform angiogenesis studies. Due to the possibility to generate the tumors onto the CAM, this model has also become an excellent strategy to evaluate the metastatic potential of different tumours and to test the efficacy of novel anticancer therapies in vivo. Moreover, in the recent years, its use has considerably grown in other research areas, including the evaluation of new anti-infective agents, the development of biodistribution studies and in tissue engineering research. <P> Objective: This manuscript provides a critical overview of the use of CAM model in pharmaceutical and biological research, especially to test the toxicity of new drugs and formulations and the biodistribution and the efficacy of novel anticancer and antiinfective therapies, analyzing its advantages and disadvantages in comparison to animal models. <P> Conclusion: The chick chorioallantoic membrane model shows a great utility in several research areas, such as cancer, toxicology, biodistribution studies and anti-infective therapies. In fact, it has become an intermediate stage between in vitro experiments and animal studies, and, in the case of toxicological studies (skin and ocular toxicity), it has even replaced the animal models.</P>]]></description> </item><item><title><![CDATA[A Medicinal Chemist’s Perspective Towards Structure Activity Relationship of Heterocycle Based Anticancer Agents]]></title><link>https://www.benthamscience.comarticle/120103</link><description><![CDATA[<P>Aim: This paper aims to describe the structure activity relationship of heterocyclic derivatives with multi-targeted anticancer activity. <P> Objectives: With the following goals in mind, this review tries to describe significant recent advances in the medicinal chemistry of heterocycle-based compounds: (1) To shed light on recent literature focused on heterocyclic derivatives&#039; anticancer potential; (2) To discuss recent advances in the medicinal chemistry of heterocyclic derivatives, as well as their biological implications for cancer eradication; (3) To summarise the comprehensive correlation of structure activity relationship (SAR) with pharmacological outcomes in cancer therapy. <P> Background: Cancer remains one of the major serious health issues in the world today. Cancer is a complex disease in which improperly altered cells proliferate at an uncontrolled, rapid, and severe rate. Variables such as poor dietary habits, high stress, age, and smoking, can all contribute to the development of cancer. Cancer can affect almost any organ or tissue, although the brain, breast, liver, and colon are the most frequently affected organs. For several years, surgical operations and irradiation have been in use along with chemotherapy as a primary treatment of cancer, but still, effective treatment of cancer remains a huge challenge. Chemotherapy is now considered one of the most effective strategies to eradicate cancer, although it has been shown to have a number of cytotoxic and unfavourable effects on normal cells. Despite all of these cancer treatments, there are several other targets for anticancer drugs. Cancer can be effectively eradicated by focusing on these targets, including cell-specific and receptor-specific targets such as tyrosine kinase receptors (TKIs). Heterocyclic scaffolds also have a variety of applications in drug development and are a common moiety in the pharmaceutical, agrochemical, and textile industries. <P> Methods: The association between structural activity relationship data of many powerful compounds and their anticancer potential in vitro and in vivo has been studied. SAR of powerful heterocyclic compounds can also be generated using molecular docking simulations, as reported in literature. <P> Conclusion: Heterocycles have a wide range of applications, from natural compounds to synthesised derivatives with powerful anticancer properties. To avoid cytotoxicity or unfavourable effects on normal mammalian cells due to a lack of selectivity towards the target site, as well as to reduce the occurrence of drug resistance, safer anticancer lead compounds with higher potency and lower cytotoxicity are needed. This review emphasizes on design and development of heterocyclic lead compounds with promising anticancer potential.</P>]]></description> </item><item><title><![CDATA[A Brief Review of the Essential Role of Nanovehicles for Improving the Therapeutic Efficacy of Pharmacological Agents Against Tumours]]></title><link>https://www.benthamscience.comarticle/117353</link><description><![CDATA[Cancer is the leading cause of death globally. There are several differences between cancer cells and normal cells. Of all the therapies, chemotherapy is the most prominent therapy to treat cancer. However, the conventional drug delivery system that is used to deliver poorly aqueous soluble chemotherapeutic agents has several obstacles such as whole-body distribution, rapid excretion, degradation before reaching the infected site, side effects, <i>etc</i>. Nanoformulation of these insoluble aqueous agents is the emerging delivery system for targeted and increasing solubility. Among all the three methods (physical, chemical and biological) chemical and biological methods are mostly used for the synthesis of Nanovehicles (NVs) of different sizes, shapes and dimensions. The passive targeting delivery system in which NVs supports the pharmacological agents (drugs/genes) is a good way for resolving the obstacles with a conventional delivery system. It enhances the therapeutic efficacy of pharmacological agents (drugs/genes). These NVs have several specific characters like small size, large surface area to volume ratio, surface functionalization, <i>etc</i>. However, this delivery is not able to deliver site-specific delivery of drugs. An active targeting delivery system in which pharmacological agents are loaded on NVs to attack directly on cancer cells and tissues is a superior way for delivering the pharmacological agents compared to the passive targeting delivery system. Various targeting ligands have been investigated and applied for targeting the delivery of drugs such as sugar, vitamin, antibodies, protein and peptides, <i>etc</i>. This targeted ligand’s support to guide the NVs, accumulated directly on the cancer cells with a higher level of cellular internalization compared to passive targeting and conventional delivery system.]]></description> </item><item><title><![CDATA[Beneficial Extracardiac Effects of Cardiovascular Medications]]></title><link>https://www.benthamscience.comarticle/118482</link><description><![CDATA[Cardiovascular diseases are the most common cause of death worldwide, with cardiovascular medications being amongst the most common medications prescribed. These medications have diverse effects on the heart, vascular system, as well as other tissues and organ systems. The extra cardiovascular effects have been found to be of use in the treatment of non-cardiovascular diseases and pathologies. Minoxidil is used to manage systemic hypertension with its well-known side effect of hirsutism used to treat alopecia and baldness. Sildenafil was originally investigated as a treatment option for systemic hypertension; however, its side effect of penile erection led to it being widely used for erectile dysfunction. Alpha-1 blockers such as terazosin are indicated to treat systemic hypertension but are more commonly used for benign prostatic hyperplasia and post-traumatic stress disorder. Beta blockers are the mainstay treatment for congestive heart failure and systemic hypertension but have been found useful to help in patients with intention tremors as well as prophylaxis of migraines. Similarly, calcium channel blockers are indicated in medical expulsion therapy for ureteric calculi in addition to their cardiovascular indications. Thiazides are commonly used for treating systemic hypertension and as diuretics. Thiazides can cause hypocalciuria and hypercalcemia. This side effect has led to thiazides being used to treat idiopathic hypercalciuria and associated nephrolithiasis. Spironolactone is commonly utilized in treating heart failure and as a diuretic for edema. It’s well described anti-androgen side effects have been used for acne vulgaris and hirsutism in polycystic ovarian syndrome. This review article discusses how the various extracardiovascular effects of commonly used cardiovascular medications are put to use in managing non-cardiovascular conditions.]]></description> </item><item><title><![CDATA[Role of Tumor Microenvironment in Cancer Stem Cells Resistance to Radiotherapy]]></title><link>https://www.benthamscience.comarticle/119689</link><description><![CDATA[Cancer is a chronic disorder that involves several elements of both the tumor and the host stromal cells. At present, the complex relationship between the various factors presents in the tumor microenvironment (TME) and tumor cells, as well as immune cells located within the TME, is still poorly known. Within the TME, the crosstalk of these factors and immune cells essentially determines how a tumor reacts to the treatment and how the tumor can ultimately be destroyed, remain dormant, or develop and metastasize. Also, in TME, reciprocal crosstalk between cancer-associated fibroblasts (CAFs), extracellular matrix (ECM), hypoxia-inducible factor (HIF) intensifies the proliferation capacity of cancer stem cells (CSCs). CSCs are a subpopulation of cells that reside within the tumor bulk and have the capacity to self-renew, differentiate, and repair DNA damage. These characteristics make CSCs develop resistance to a variety of treatments, such as radiotherapy (RT). RT is a frequent and often curative treatment for local cancer which mediates tumor elimination by cytotoxic actions. Also, cytokines and growth factors that are released into TME have been involved in the activation of tumor radioresistance and the induction of different immune cells, altering local immune responses. In this review, we discuss the pivotal role of TME in the resistance of CSCs to RT.]]></description> </item><item><title><![CDATA[Development of Natural Bioactive Alkaloids: Anticancer Perspective]]></title><link>https://www.benthamscience.comarticle/116629</link><description><![CDATA[Abstract: Cancer is a frightful disease that still poses a 'nightmare' worldwide, causing millions of casualties annually imposing one of the human race's greatest health-care challenges that entail a pragmatic treatment strategy. Plants are repositories for new chemical entities and have a promising cancer research path, supplying 60% of the anticancer agents currently used. However, plants and plant-derived products revolutionize the field, as they are quick, cleaner, eco-friendly, low-cost, effective, and less toxic than conventional treatment methods. <p> Alkaloids are important chemical compounds that serve as a rich reservoir for drug discovery and development. However, some alkaloids derived from natural herbs display anti-proliferation and antimetastatic activity on different forms of cancer both <i>in vitro</i> and <i>in vivo</i>. Alkaloids have also been widely formulated as anticancer medications, such as camptothecin and vinblastine. Based on the information in the literature, this review focuses on the naturally-derived bioactive alkaloids with prospective anticancer properties. Still, more research and clinical trials are required before final recommendations can be made on specific alkaloids.]]></description> </item><item><title><![CDATA[Xanthohumol: A Metabolite with Promising Anti-Neoplastic Potential]]></title><link>https://www.benthamscience.comarticle/114456</link><description><![CDATA[The overwhelming global burden of cancer has posed numerous challenges and opportunities for developing anti-cancer therapies. Phytochemicals have emerged as promising synergistic compounds with potential anti-cancer effects to supplement chemo- and immune-therapeutic regimens. Anti cancer synergistic effects have been investigated in the interaction between phytocompounds derived from flavonoids such as quercetin, apigenin, kaempferol, hesperidin, emodin, <i>etc</i>., and conventional drugs. Xanthohumol is one of the prenylated phytoflavonoid that has demonstrated key anti-cancer activities in <i>in vitro</i> (anti proliferation of cancer cell lines) and <i>in vivo</i> (animal models of xenograft tumours) studies, and has been explored from different dimensions for targeting cancer subtypes. In the last decade, xanthohumol has been investigated how it induces the anti- cancer effects at cellular and molecular levels. The different signalling cascades and targets of xanthohumol are summarized in this review. Overall, this review summarizes the current advances made in the field of natural compounds with special reference to xanthohumol and its promising anti-cancer effects to inhibit tumour progression. The present review has also discussedthe potential of xanthohumol transitioning into a leadingcandidate from nano-therapy viewpoint along with the challenges which need to be addressed for extensive preclinical and clinical anti-cancer studies.]]></description> </item><item><title><![CDATA[Progress and Development of C-3, C-6, and N-9 Positions Substituted Carbazole
Integrated Molecular Hybrid Molecules as Potential Anticancer
Agents]]></title><link>https://www.benthamscience.comarticle/115731</link><description><![CDATA[The carbazole skeleton, a key structural motif occurring naturally or chemically synthesized, showed various biological activities. Molecular hybridization based on the combination of two or more bioactive pharmacophores has been an important tool to convert the potent structural leads to form new hybrid compounds with improved biological activity. In recent years, modifications/ substitutions of the carbazole motif at C-3, C-6, and N-9 positions have been carried to develop novel carbazole-based potential anticancer agents in the therapy of cancer. In the last fifteen years, several compounds based on carbazole core integrated into pharmacologically active molecular hybrid having active pharmacophore such as1,3,4-thiadiazole, thiazole, guanidine, sulfonamides, glyoxamides, imidazoles, phenanthrenes, rhodamines, chalcones, imidazopyridine, platinum, 2-H-chromen- 2-one, hydrazones, piperazines, isoxazole-thiadiazole, pyrazoles, etc. have been synthesized showing anticancer profile at sub-micromolar to nano-molar concentrations. We have thoroughly reviewed the design, progress, and development of C-3, C-6, and N-9 positions substituted carbazole derivatives integrated with various medicinally active pharmacophore as potential anticancer agents evaluated against various cancer cell lines. Additionally, the anticancer mechanism and in vivo activity of the reported compounds have been discussed. This study will support in designing of new pharmacophore that can be linked to the carbazole motif for the development of new, potent, and target-specific anticancer drugs with improved pharmacokinetics and minimal side effects.]]></description> </item><item><title><![CDATA[High Throughput Screening of Focused Virtual Library and Synthetic Protocols of Marine Sponge Derived Hymenialdisine Analogs as Potential Abnormal Signal Transduction Inhibitors]]></title><link>https://www.benthamscience.comarticle/118672</link><description><![CDATA[]]></description> </item><item><title><![CDATA[Erdafitinib as a Novel and Advanced Treatment Strategy of Metastatic Urothelial Carcinoma]]></title><link>https://www.benthamscience.comarticle/113509</link><description><![CDATA[Urothelial carcinoma has become the ninth most common malignancy in the world. Since the 1980s, diverse studies and treatment methods came out with their possible effects along with certain limitations. Initially, platinum chemotherapy was considered as first-line treatment of the disease. Although it was proved to be effective initially, the most number of cases reported the reoccurrence of the disease. Furthermore, aberrant ligand- dependent and constitutive ligand-independent fibroblast growth factor receptor (FGFR) signaling has been reported in a large number of solid tumors, including urothelial carcinoma that became the basis for FGFR inhibition for the treatment of the disease. Erdafitinib is a pan-FGFR inhibitor that was recently approved in the USA for the treatment of locally advanced or metastatic FGFR3 or FGFR2 urothelial carcinoma. The drug is also being investigated as a treatment for other cancers, including cholangiocarcinoma, liver cancer, non-small cell lung cancer, prostate cancer, lymphoma cancer and oesophageal cancer. This article summarizes the various treatments that evolved for bladder cancer till now, a brief description of the biology of FGFR inhibition, clinical pharmacology, and various clinical trials of erdafitinib.]]></description> </item><item><title><![CDATA[Comparison Between the Maximum Standard Uptake Value and the Ratio of Lymph Node to Primary Tumor Attenuation in Head and Neck Cancers: A Prospective Study]]></title><link>https://www.benthamscience.comarticle/114504</link><description><![CDATA[<P>Objective: The study aimed to investigate the relationship between the ratio of lymph node attenuation to primary lesion attenuation on contrast-enhanced CT and the PET/CT standard uptake value (SUVmax) in head and neck squamous cell cancer (HNSCC). </P><P> Methods: Volunteers with advanced-stage, histopathologically proven HNSCC, indicated to have radiotherapy/chemoradiotherapy, were evaluated for CT and PET/CT for radiotherapy planning. The attenuation and SUVmax of the primary lesion and the largest, possibly metastatic lymph node, and the round index and volume of the lymph node were calculated. The relationship between lymph node/primary lesion attenuation and SUVmax ratios was investigated. The differences in CT findings between the SUVmax < and ≥3 groups were examined. </P><P> Results: Thirty-two cases with adequate diagnostic quality were studied. There was a very strong positive correlation between the primary lesion and lymph node attenuation (r=0.817, p<0.001), a strong correlation between the lymph node volume and SUVmax (r=0.681, p<0.001), and a moderate negative correlation between lymph node/primary lesion SUVmax and attenuation (r=-0.503, p=0.004). In patients with ≥3 SUVmax, lymph node volume and lymph node/primary lesion SUVmax were significantly higher, and the attenuation ratio was close to 1 (PPV 94.1, 86.3%, respectively). </P><P> Conclusion: In HNSCC, the lymph node/primary lesion attenuation ratio can be used instead of SUVmax if supported by other conventional CT findings. Metastasis should be considered if lymph node attenuation is similar to primary mass attenuation and excluded if higher. CT attenuation rate can be used as a supportive finding if PET/CT cannot be performed or lymph node SUVmax is close to the acceptable cut-off for metastasis.</P>]]></description> </item><item><title><![CDATA[Role of ZEB Family Members in Proliferation, Metastasis, and Chemoresistance of Prostate Cancer Cells: Revealing Signaling Networks]]></title><link>https://www.benthamscience.comarticle/115898</link><description><![CDATA[Prostate cancer (PCa) is one of the leading causes of death worldwide. A variety of strategies, including surgery, chemotherapy, radiotherapy, and immunotherapy, are applied for PCa treatment. PCa cells are responsive towards therapy at early stages, but they can obtain resistance in the advanced stage. Furthermore, their migratory ability is high in advanced stages. It seems that genetic and epigenetic factors play an important role in this case. Zinc finger E-box-binding homeobox (ZEB) is a family of transcription with two key members, including ZEB1 and ZEB2. ZEB family members are known due to their involvement in promoting cancer metastasis via EMT induction. Recent studies have shown their role in cancer proliferation and inducing therapy resistance. In the current review, we focus on revealing the role of ZEB1 and ZEB2 in PCa. ZEB family members are able to significantly promote the proliferation and viability of cancer cells. ZEB1 and ZEB2 enhance migration and invasion of PCa cells via EMT induction. Overexpression of ZEB1 and ZEB2 is associated with a poor prognosis of PCa. ZEB1 and ZEB2 upregulation occurs during PCa progression and can provide therapy resistance to cancer cells. PRMT1, Smad2, and non-coding RNAs can function as upstream mediators of the ZEB family. Besides, Bax, Bcl-2, MRP1, Ncadherin, and E-cadherin can be considered as downstream targets of the ZEB family in PCa.]]></description> </item><item><title><![CDATA[Target Fishing of Calactin, Calotropin and Calotoxin Using Reverse Pharmacophore Screening and Consensus Inverse Docking Approach]]></title><link>https://www.benthamscience.comarticle/112116</link><description><![CDATA[Background: The anticancer properties of natural products calactin, calotropin and calotoxin are well established. However, the mechanisms of their action are unclear and the molecular targets pertinent to them are not detailed. In this study, potential anti-cancer targets of these compounds have been identified using reverse screening approaches that may provide valuable insights into anticancer drug development. <p> Objective: The aim of the study was to identify the potential anticancer targets of calactin, calotropin and calotoxin using reverse screening strategy. <p> Methods: The ligands were screened for potential targets based on their shape similarity and pharmacophore model matching. The overlapping targets obtained from both methods were verified using the reverse docking approach and validated by docking analysis. MM/PBSA calculation was performed to predict binding affinities between ligand and confirmed targets. <p> Results: Interleukin-2 inducible T cell kinase [ITK] was confirmed as a potential target of calactin (Ki= -10.3 kcal/mol), calotropin (Ki= -8.7 kcal/mol) and calotoxin (Ki= -10.2 kcal/mol). The ligands interacted with hinge region residues such as Met438 and Asp500 which occupy the highly conserved ATP binding site. Binding energies of calactin (ΔEbind = -29.18 kJ/mol), calotropin (-28.57 kJ/mol) and calotoxin (-21.21 kJ/mol) with ITK were higher than (more negative) positive control sunitinib (-15.03 kJ/mol) and standard staurosporine (-21.09 kJ/mol). Besides this, Interstitial collagenase [MMP1] was confirmed as a potential target of calotoxin (Ki= -8.2 kcal/mol). However the binding energy (ΔEbind = -11.89 kJ/mol) was lower compared to positive control batimastat (-21.07 kJ/mol). <p> Conclusion: The results of this study confirmed ITK as a potential target for calactin, calotropin and calotoxin. These compounds can therefore be used as lead molecules for the development of novel ITK inhibitors, which may have immense therapeutic applications as immune-suppressants and as anticancer drugs.]]></description> </item><item><title><![CDATA[Prospective Function of Different Antioxidant Containing Natural Products in the Treatment of Neurodegenerative Diseases]]></title><link>https://www.benthamscience.comarticle/108415</link><description><![CDATA[Neurodegenerative diseases represent one of the most important public health problems and concerns, as they are a growing cause of mortality and morbidity worldwide, particularly in the elderly. However, natural products have a significant function in the avoidance of disease by boosting health in humans as well as animals. These natural products have been scientifically acknowledged to have a range of biological characteristics like antioxidant, and anti-inflammatory actions. Both In vitro and in vivo studies have more recognized the convenience of natural products in different preclinical models of neurodegenerative disorders. Moreover, most NPs comprise phytoconstituents, including polyphenolic antioxidants; originate in herbs, fruits, nuts, vegetables, as well as, also in marine with freshwater flora. These phytoconstituents might actively repress neuro-degeneration and recover memory as like cognitive actions of the brain. Moreover, they are well recognized to participate in an essential position in the prevention of like treatment of different neurodegenerative diseases, like Alzheimer’s disease, Parkinson’s disease, epilepsy, and additional neuronal disorders. However, the large-scale neuro-pharmacological actions of natural products have been familiar owing to the consequence of also the inhibition of inflammatory processes, or the up-regulation of various cell endurance proteins or a mixture of together. Owing to the shortage of human studies on neuroprotective belongings of natural products, this review highlights a variety of documented actions of natural products in vitro and in vivo preclinical models and their possible neuro-protection applications by the accessible awareness in writing.]]></description> </item><item><title><![CDATA[The Clinical Application of Circulating Tumor Cells and DNAs as Prognostic and Predictive Biomarkers in Gastrointestinal Cancer]]></title><link>https://www.benthamscience.comarticle/114843</link><description><![CDATA[Gastrointestinal (GI) cancer is one of the most common cancers globally. Genetic and epigenetic mechanisms are involved in its pathogenesis. The conventional methods for diagnosis and screening for GI cancers are often invasive and have other limitations. In the era of personalized medicine, a novel non-invasive approach called liquid biopsy has been introduced for the detection and management of GI cancers, which focuses on the analysis of Circulating Tumor Cells (CTCs) and circulating cell-free tumor DNA (ctDNA). Several studies have shown that this new approach allows for an improved understanding of GI tumor biology and will lead to an improvement in clinical management. The aim of the current review is to explore the clinical applications of CTCs and ctDNA in patients with GI cancer.]]></description> </item><item><title><![CDATA[The Potential Clinical Properties of Magnesium]]></title><link>https://www.benthamscience.comarticle/111555</link><description><![CDATA[<p>A significant percentage of costs in pharmaceutical markets is devoted to supplements due to the confidence of consumers in the beneficial effects of these products. Magnesium is one of the supplements with enduring and increasing popularity. According to what is reported online, this metal ion can cure or prevent almost all kinds of diseases. This review aims at illustrating a series of scientifically demonstrated cases in which magnesium was used in clinical practice. Except for its ordinary use as antacid and laxative, other ascertained uses, reported in scientific literature, consist of helping to treat several diseases such as nocturnal leg cramps, pre-eclampsia, diabetes, depression, Parkinson’s and Alzheimer’s disease, hypertension, some types of arrhythmias, asthma, migraine headaches, epilepsy, cerebral haemorrhage, and stroke. <p> However, many of these promising uses of magnesium require further studies to define the involved molecular mechanisms which should help establishing its uses in relation to the prolonged use of supplements.</p>]]></description> </item><item><title><![CDATA[Theranostic Radiopharmaceuticals Targeting Cancer-Associated Fibroblasts]]></title><link>https://www.benthamscience.comarticle/112679</link><description><![CDATA[The tumor microenvironment is a dynamic ecosystem where malignant cells interact with the stromal cells sustaining and promoting tumor growth and metastasis. Cancer-associated fibroblasts (CAFs) are the major component of tumor stroma. CAFs control key tumorigenic activities by participating in immune evasion and suppression, extracellular matrix remodeling, neo-angiogenesis, and drug resistance. Therefore, targeting CAFs emerges as an attractive anti-cancer strategy. This review summarized recent advancements in targeting CAFs with diagnostic and therapeutic radiopharmaceuticals using clinically-promising biomarkers. The efforts to improve clinical outcomes via the application of new radiotheranostic compounds are discussed in the context of radionuclide, the pharmacophore, and, more generally, in terms of biomarker specificity and expression across different cancers and CAF phenotypes.]]></description> </item><item><title><![CDATA[Relationship between Augmentation Index and Wall Thickening Fraction during Hypotension in an Animal Model of Myocardial Ischemia-Reperfusion and Heart Failure]]></title><link>https://www.benthamscience.comarticle/115016</link><description><![CDATA[<p>Aims: Non-invasive indices to evaluate left ventricular changes during ischemic heart failure are needed to quantify the myocardial impairment and the effectiveness of therapeutic manoeuvres. The aims of this work were to calculate the Wall Thickening Fraction (WTF) and the Augmentation Index (AIx) and to assess the relationship between WTF and AIx using data obtained from an animal model with heart failure followed by a myocardial ischemia stage and a reperfusion stage. </P><P> Methods: Nine Corriedale sheep that had been monitored for 10 minutes during a basal stage underwent 5-minute myocardial ischemia, followed by 60-minute reperfusion. Seven of them were subjected to an induced heart failure through an overdose of halothane, two of which were treated with intra-aortic counterpulsation during the reperfusion stage. The remaining two animals were monitored during their ischemia-reperfusion stage. </P><P> Results: Data obtained in the 5 animals suffering from heart failure followed by myocardial ischemia showed that: a) heart failure induction determined decrease in cardiac output, cardiac index and systolic and diastolic aortic pressure (AoP) with respect to their basal values (p<0.05), b) myocardial ischemia decreased the WTF compared with basal and induced heart failure values (p<0.05), c) during the reperfusion stage accompanied by induced heart failure, WTF increased with respect to values observed during the ischemia induction stage (p<0.05); nevertheless, basal values were not recovered after reperfusion (p<0.05). During this 60-minute stage, systolic and diastolic AoP values were lower (p<0.05) than those at the basal stage. </P><P> Conclusion: AIx and WTF values calculated from synchronically recorded values of aortic pressure and left ventricular wall thickness during the reperfusion stage in all animals (n = 9) showed a negative correlation (p<0.05). Analysed data provided evidence of a negative relationship between a left ventricular index of myocardial function and an arterial index obtained from AoP waves.</p>]]></description> </item><item><title><![CDATA[Impact of Curcumin on Microsomal Enzyme Activities: Drug Interaction and Chemopreventive Studies]]></title><link>https://www.benthamscience.comarticle/115084</link><description><![CDATA[Curcumin, a yellow pigment in Asian spice, is a natural polyphenol component of Curcuma longa rhizome. Curcuminoid components include curcumin, demethoxycurcumin (DMC), and bisdemethoxycurcumin (BDMC). Previous studies established curcumin as a safe agent based on preclinical and clinical evaluations and curcuminoids have been approved by the US Food and Drug Administration (FDA) as “Generally Recognized as Safe” (GRAS). The present review collects and summarizes clinical and preclinical studies of curcumin interactions, with an emphasis on the effect of curcumin and curcumin analogs on the mRNA and protein levels of microsomal CYP450 enzymes (phase I metabolism) and their interactions with toxicants, drugs and drug probes. The literature search was conducted using keywords in various scientific databases, including Web of Science, Scopus, PubMed, and Google Scholar. Studies concerning the impact of curcumin and curcumin analogs on microsomal enzyme activity are reviewed and include oral, topical, and systemic treatment in humans and experimental animals, as well as studies from in vitro research. When taken together, the data identified some inconsistent results between various studies. The findings showed significant inhibition of CYP450 enzymes by curcumin and its analogs. However, such effects are often differed when curcumin and curcumin analogs were coadministered with toxicant and other drugs and drug probes. We conclude from this review that herb-drug interactions should be considered when curcumin and curcumin analogs are consumed.]]></description> </item><item><title><![CDATA[Harnessing the Potential of Long Non-coding RNAs to Manage Metabolic Diseases]]></title><link>https://www.benthamscience.comarticle/114893</link><description><![CDATA[Long non-coding RNAs (lncRNAs) are functionally versatile molecules that regulate gene expression at all levels of biological organization. RNA modulation, at the moment, has emerged as a powerful therapeutic technique to treat human diseases. Lately, lncRNAs have been acknowledged as key players in human metabolism and, indeed, implicated in the etiology of many common diseases other than cancers, where they can perhaps serve as reliable markers to determine disease status or assess outcomes of an intervention. Here, in this review, we cite examples of such lncRNAs, discuss their mechanistic role in human diseases and their genetic association, quote potential biomarkers found in human blood, summarize the methods for therapeutic targeting lncRNAs and examine the progress of lncRNA based drugs in clinical trials. Thus, we propose that lncRNAs serve as both a biomarker and an effective therapeutic target with promising clinical utility to manage human metabolic diseases.]]></description> </item><item><title><![CDATA[miR-375 Inhibits the Proliferation, Migration and Invasion of Esophageal Squamous Cell Carcinoma by Targeting XPR1]]></title><link>https://www.benthamscience.comarticle/112802</link><description><![CDATA[<p>Objective: The purpose of this study was to explore the mechanism of the miR-375/XPR1 axis in esophageal squamous cell carcinoma (ESCC) and provide a new idea for targeted therapy of ESCC. </P><P> Methods: Differentially expressed genes in GEO and TCGA databases were analyzed by bioinformatics. The expression levels of miR-375 and XPR1 mRNA were detected by qRT-PCR. Protein expression of XPR1 was detected by western blot. Bioinformatics analysis and dual luciferase assay were conducted to confirm the target relationship between miR-375 and XPR1. The viability, proliferation, migration and invasion of cells in each treatment group were detected by CCK-8, colony formation, wound healing and Transwell assays. </P><P> Results: Significantly down-regulated miR-375 and remarkably up-regulated XPR1 were observed in ESCC tissue and cells. Overexpression of miR-375 inhibited proliferation, invasion and migration of ESCC cells, and greatly reduced the promoting effect of XPR1 overexpression on cell proliferation, migration and invasion. Dual luciferase assay confirmed that miR-375 targeted and inhibited XPR1 expression in ESCC. </P><P> Conclusion: These results demonstrate the regulatory role of the miR-375/XPR1 axis in ESCC cells and provide a new potential target for the precise treatment of patients with ESCC.</p>]]></description> </item><item><title><![CDATA[COVID-19 Invades Several Important Organs other than the Lungs: Organs Crosstalk]]></title><link>https://www.benthamscience.comarticle/113865</link><description><![CDATA[ In December 2019, a new severe acute respiratory coronavirus (SARS- COV-2) had caused outbreaks of pneumonia in Wuhan city, China. It was known as coronavirus infected disease-2019 (COVID-19). COVID-19 patients typically have a fever and respiratory syndrome, where the lung is the main target organ affected by this virus. The objective of this review is to monitor and evaluate injuries caused by the SARS-COV-2 virus on multiple organs other than the lung as the gastrointestinal tract, liver, kidney, heart, ovary, ocular, olfactory, gonad, skin, central nervous system, and sense organs. As SARS- COV-2 virus enters host cells via cell receptor angiotensin circulating enzyme-2 (ACE2), so it is important to identify the main target cells attacked by SARS- COV-2 virus by comparing the ACE2 expression and viral upload in different organs. In conclusion, the definite role of body organs is explored in the manifestation of COVID-19 infection and crosstalk between other organs are useful tools to find any correlation between disease severity and organs dysfunction, exact prognosis, disease prevention measures, clinical care, and treatment strategies.]]></description> </item><item><title><![CDATA[Lipoxygenase (LOX) Pathway: A Promising Target to Combat Cancer]]></title><link>https://www.benthamscience.comarticle/112951</link><description><![CDATA[Leukotrienes are one of the major eicosanoid lipid mediators produced due to an oxidative transformation of arachidonic acid. Subsequently, they get converted into various cellular signaling hormones by a series of enzymes of myeloid origin to mediate or debilitate inflammation. Interestingly, the available literature demonstrates the pivotal role of eicosanoids in neurodegenerative, obesity, diabetes, cardiovascular diseases, and cancers as well. The aberrant metabolism of arachidonic acid by the LOX pathway is a common feature of epithelial-derived malignancies and suggests the contributory role of dietary fats in carcinogenesis. The enzymes and receptors of the LOX pathway play a significant role in cell proliferation, differentiation and regulation of apoptosis through multiple signaling pathways and have been reported to be involved in various cancers, including prostate, colon, lung and pancreatic cancers. So far, leukotriene receptor antagonists and 5-LOX inhibitors have reached up to the clinical trials for treating various diseases. Keeping its various roles in cancer, the review highlights the components of the leukotriene synthesizing machinery, emerging opportunities for pharmacological intervention, and the probability of considering lipoxygenases and leukotriene receptors as good candidates for clinical chemoprevention studies.]]></description> </item><item><title><![CDATA[Diagnostic, Prognostic and Therapeutic Potential of Heat Shock Proteins in Schistosomiasis and Bladder Cancer: A Review]]></title><link>https://www.benthamscience.comarticle/112759</link><description><![CDATA[Schistosomiasis is a waterborne tropical disease caused by infection with parasitic worms of the Schistosoma genus resulting in significant morbidity in the Middle East, South America, Southeast Asia and, mostly, in sub-Saharan Africa. For over 30 decades, this disease has been on a gradual rise, claiming thousands of lives and disfiguring its sufferers. Currently, over 280 000 mortalities per annum are attributed to this disease, with about 207 million reported cases of infection worldwide. In addition to these overwhelming statistics, infection caused by S. haematobium has been reported to predispose its sufferers to cancer of the bladder. Bladder cancer is regarded as the most common type of cancer in the urinary system, with relatively high incidence, progression and mortality rates despite the efforts put into providing optimal treatment for the disease. Despite the diagnostic and treatment options already put into place, there is still a growing need to develop alternative strategies to combat these diseases. The high expression levels of a group of molecular chaperones, known as heat shock proteins, can be used as biomarkers of infection and can consequently play a role in the development of alternative treatment methods.]]></description> </item><item><title><![CDATA[Qigefang Inhibits Migration, Invasion, and Metastasis of ESCC by Inhibiting Gas6/Axl Signaling Pathway]]></title><link>https://www.benthamscience.comarticle/115712</link><description><![CDATA[<p>Background: In recent years, there is an increasing interest in using Traditional Chinese Medicine (TCM) and their patents for the treatment of cancers. Qigefang (QGF) is a TCM formula and has been used for the treatment of metastatic esophageal cancer in China. However, its therapeutic effect on tumors and its mechanism of action is largely unknown. The aim of this study is to explore the role of QGF in the treatment of metastasis of Esophageal Squamous Cell Carcinoma( ESCC). </P><P> Methods: Human esophageal carcinoma cell line KYSE150 was used for this study. CCK-8 assay was used to determine the cytotoxicity of QGF. The KYSE150 cells were treated with QGF to determine its effect on cell migration (cell scratch assay and imaging) and invasion (Transwell system based with Matrigel assay). Western blotting was used to investigate the effect of QGF on relevant molecules of signaling pathways. A mouse model of lung metastasis of esophageal cancer was established by injecting the KYSE150-Luc cells through the tail vein. A small animal imaging system was used to observe tumor metastasis in the mice. </P><P> Results: QGF reduced cell migration and invasion of KYSE150 cells. QGF significantly inhibited lung metastasis in nude mice. Further study revealed that the expression of Growth arrest-specific 6 (Gas6), Anexelekto (Axl), N-Nuclear factor-kappa B (NF-&#954;B) and matrix metalloproteinase-9 (MMP-9) proteins were decreased both in vitro and in vivo upon treatment with QGF. </P><P> Conclusion: QGF could prevent invasion and metastasis of esophageal cancer by inhibiting the Gas6/Axl signaling pathway.</p>]]></description> </item><item><title><![CDATA[The Therapeutic use of the Zonulin Inhibitor AT-1001 (Larazotide) for a Variety of Acute and Chronic Inflammatory Diseases]]></title><link>https://www.benthamscience.comarticle/112994</link><description><![CDATA[<P>Background: The involvement of intercellular tight junctions and, in particular, the modulation of their competency by the zonulin pathway with a subsequent increase in epithelial and endothelial permeability, has been described in several chronic and acute inflammatory diseases. In this scenario, Larazotide, a zonulin antagonist, could be employed as a viable therapeutic strategy. </P><P> Objective: The present review aims to describe recent research and current observations about zonulin involvement in several diseases and the use of its inhibitor Larazotide for their treatment. </P><P> Methods: A systematic search was conducted on PubMed and Google Scholar, resulting in 209 publications obtained with the following search query: “Larazotide,” “Larazotide acetate,” “AT-1001,” “FZI/0” and “INN-202.” After careful examination, some publications were removed from consideration because they were either not in English or were not directly related to Larazotide. </P><P> Results: The obtained publications were subdivided according to Larazotide’s mechanism of action and different diseases: celiac disease, type 1 diabetes, other autoimmune diseases, inflammatory bowel disease, Kawasaki disease, respiratory (infective and/or non-infective) diseases, and other. </P><P> Conclusion: A substantial role of zonulin in many chronic and acute inflammatory diseases has been demonstrated in both in vivo and in vitro, indicating the possible efficacy of a Larazotide treatment. Moreover, new possible molecular targets for this molecule have also been demonstrated.</P>]]></description> </item><item><title><![CDATA[Furanodiene: A Novel, Potent, and Multitarget Cancer-fighting Terpenoid]]></title><link>https://www.benthamscience.comarticle/114131</link><description><![CDATA[Natural products have served as a limitless reservoir of bioactive scaffolds for drug discovery against several disorders. Furanodiene is a bioactive natural product isolated from several plants of genus Curcuma. Its therapeutic potential against cancer, inflammation, and angiogenesis has been well-documented. The current review is an update about the natural sources and anti-cancer action mechanism of furanodiene. Furanodiene exerts its anti-cancer effects via induction of apoptosis in several cancer types by modulating MAPKs/ERK, NF-&#954;B, and Akt pathways. Furanodiene has been systematically studied for its anti-cancer potential. However, pharmacokinetics, pharmacodynamics, pre-clinical and clinical studies still needed to be conducted to completely validate the potential of furanodiene for the treatment of cancer.]]></description> </item><item><title><![CDATA[MiRNA-145 and Its Direct Downstream Targets in Digestive System Cancers: A Promising Therapeutic Target]]></title><link>https://www.benthamscience.comarticle/111000</link><description><![CDATA[MicroRNAs (miRNAs) play a vital role in the onset and development of many diseases, including cancers. Emerging evidence shows that numerous miRNAs have the potential to be used as diagnostic biomarkers for cancers, and miRNA-based therapy may be a promising therapy for the treatment of malignant neoplasm. MicroRNA-145 (miR-145) has been considered to play certain roles in various cellular processes, such as proliferation, differentiation and apoptosis, via modulating the expression of direct target genes. Recent reports show that miR-145 participates in the progression of digestive system cancers, and plays crucial and novel roles in cancer treatment. In this review, we summarize the recent knowledge concerning the function of miR-145 and its direct targets in digestive system cancers. We discuss the potential role of miR-145 as a valuable biomarker for digestive system cancers and how miR-145 regulates these digestive system cancers via different targets to explore the potential strategy of targeting miR-145.]]></description> </item><item><title><![CDATA[Effects of Iron Chelation in Osteosarcoma]]></title><link>https://www.benthamscience.comarticle/112805</link><description><![CDATA[<p>Background: Osteosarcoma is an aggressive bone tumor. It represents the principal cause of cancer-associated death in children. Considering the recent findings on the role of iron in cancer, iron chelation has been investigated for its antineoplastic properties in many tumors. Deferasirox is the most used iron chelator compound and in previous studies showed an anticancer effect in hematologic and solid malignancies. Eltrombopag is a Thrombopoietin receptor used in thrombocytopenia that also binds and mobilize iron. It demonstrated an effect on iron overload conditions and also in contrasting cancer cell proliferation. </P><P> Objective: We analyzed the effects of deferasirox and eltrombopag in human osteosarcoma cells in an attempt to identify other therapeutic approaches for this tumor. </P><P> Methods: We cultured and treated with deferasirox and Eltrombopag, alone and in combination, two human osteosarcoma cell lines, MG63 and 143B. After 72h exposure, we performed RTqPCR, Western Blotting, Iron Assay and cytofluorimetric assays to evaluate the effect on viability, apoptosis, cell cycle progression and ROS production. </P><P> Results: The iron-chelating properties of the two compounds are also confirmed in osteosarcoma, but we did not observe any direct effect on tumor progression. </P><P> Discussion: We tested deferasirox and eltrombopag, alone and in combination, in human osteosarcoma cells for the first time and demonstrated that their iron-chelating activity does not influence biochemical pathways related to cancer progression and maintenance. </P><P> Conclusion: Although further investigations on possible effects mediated by cells of the tumor microenvironment could be of great interest, in vitro iron chelation in osteosarcoma does not impair tumor progression.</p>]]></description> </item><item><title><![CDATA[Targeting the Nucleotide Metabolism Proteins of the NUDIX Family and SAMHD1 in Cancer]]></title><link>https://www.benthamscience.comarticle/111830</link><description><![CDATA[Nucleotide metabolism has been targeted for many years and in various clinical settings, including cancer. The increased knowledge of certain enzymes involved in this metabolism and associated cellular processes accumulated over the last few years, gives important information related to the druggability of certain proteins and the use of inhibitors for others. Here, we review recent data on such enzymes with a major interest in drug development, i.e. SAMHD1 and the proteins of the NUDIX family. These include information on their roles in cancer progression, correlations with clinical outcomes in cancer patients, and the development and study of enzymatic inhibitors.]]></description> </item><item><title><![CDATA[Chronic Inflammation and Cancer: The Role of Endothelial Dysfunction and Vascular Inflammation]]></title><link>https://www.benthamscience.comarticle/114715</link><description><![CDATA[Long-lasting subclinical inflammation is associated with a wide range of human diseases, particularly at a middle and older age. Recent reports showed that there is a direct causal link between inflammation and cancer development, as several cancers were found to be associated with chronic inflammatory conditions. In patients with cancer, healthy endothelial cells regulate vascular homeostasis, and it is believed that they can limit tumor growth, invasiveness, and metastasis. Conversely, dysfunctional endothelial cells that have been exposed to the inflammatory tumor microenvironment can support cancer progression and metastasis. Dysfunctional endothelial cells can exert these effects via diverse mechanisms, including dysregulated adhesion, permeability, and activation of NF-κB and STAT3 signaling. In this review, we highlight the role of vascular inflammation in predisposition to cancer within the context of two common disease risk factors: obesity and smoking. In addition, we discuss the molecular triggers, pathophysiological mechanisms, and the biological consequences of vascular inflammation during cancer development and metastasis. Finally, we summarize the current therapies and pharmacological agents that target vascular inflammation and endothelial dysfunction.]]></description> </item><item><title><![CDATA[Understanding the Potential Role and Delivery Approaches of Nitric Oxide in Chronic Wound Healing Management]]></title><link>https://www.benthamscience.comarticle/110912</link><description><![CDATA[Nitric oxide (NO) is a promising pharmaceutical component that has vasodilator, anti-bacterial, and wound healing activities. Chronic ulcers are non-healing disorders that are generally associated with distortion of lower limbs. Among the severe consequence derivatives of these diseases are the problems of chronic wound progression. NO, which is categorized as the smallest gaseous neurotransmitter, has beneficial effects in different phases of chronic inflammation. The defensive mechanism of NO is found useful in several severe conditions, such as gestational healing, gastrointestinal healing, and diabetic healing. The current review presents an updated collection of literature about the role of NO in chronic ulcers due to the prevalence of diabetes, DPN, and diabetic foot ulcers, and because of the lack of available effective treatments to directly address the pathology contributing to these conditions, novel treatments are being sought. This review also collects information about deficiency of NO synthase in diabetic patients, leading to a lack of vascularization of the peripheral nerves, which causes diabetic neuropathy, and this could be treated with vasodilators such as nitric oxide. Apart from the pharmacological mechanism of NO, the article also reviewed and analyzed to elucidate the potential of transdermal delivery of NO for the treatment of chronic ulcers.]]></description> </item><item><title><![CDATA[Efficacy and Cardiovascular Safety of DPP-4 Inhibitors]]></title><link>https://www.benthamscience.comarticle/109304</link><description><![CDATA[Dipeptidyl peptidase-4 (DPP-4) inhibitors or gliptins belong to the class of incretin mimetics. These drugs have been available on the market for the management of type 2 diabetes mellitus (T2DM) for over a decade. Sitagliptin, linagliptin, vildagliptin, saxagliptin and alogliptin are widely available globally, whilst anagliptin, gemigliptin and teneliptin are used mainly in the Asian countries. The glycemic control conferred by DPP-4 inhibitors varies among individual molecules with an average reduction of glycated hemoglobin (HbA1c) ranging between –0.5 to –1.0% with monotherapy. Additive effects on HbA1c reduction may result from combination therapy with other antidiabetics. Weak evidence from various studies suggests that DPP-4 inhibitors may be useful in treating nonalcoholic fatty liver disease (NAFLD) and polycystic ovary syndrome (PCOS). DPP-4 inhibitors safety is not established in pregnancy, and there is only meagre evidence of its use in T2DM among children. In line with the United States Food and Drug Administration (US FDA) recommendations, sitagliptin, linagliptin, saxagliptin and alogliptin have undergone rigorous cardiovascular outcome trials (CVOTs) in recent years, and the safety data for vildagliptin is available through retrospective analysis of various studies in meta-analysis. Small clinical trial, and meta-analysis based data are available for the CV safety of other DPP-4 inhibitors. In general, the CVOTs and other safety data do not reveal serious warning signals except for saxagliptin (higher risk of hospitalization from heart failure [hHF]), although there is no robust data on the risk of hHF among patients with moderate to severe HF at baseline treated with other DPP-4 inhibitors. This review critically appraises the efficacy and cardiovascular safety of DPP-4 inhibitors to empower clinicians to use this class of antidiabetic medications judiciously.]]></description> </item><item><title><![CDATA[Leveraging on Active Site Similarities; Identification of Potential Inhibitors of Zinc-Finger and UFSP domain Protein (ZUFSP)]]></title><link>https://www.benthamscience.comarticle/108707</link><description><![CDATA[<p>Background: ZUFSP (Zinc-finger and UFSP domain protein) is a novel representative member of the recently characterized seventh class of deubiquitinating enzymes (DUBs). Due to the roles DUBs play in genetic instability, they have become a major drug target in cancer and neurodegenerative diseases. ZUFSP, being a DUB enzyme has also been implicated in genetic stability. However, no lead compound has been developed to target ZUFSP. </P><P> Objective/Methods: Therefore, in this study, we used a combined drug repurposing, virtual screening and per-Residue Energy Decomposition (PRED) to identify ZUFSP inhibitors with therapeutic potential. 3-bromo-6-{[4-hydroxy-1-3(3-phenylbutanoyl)piperidin-4-yl]methyl}-4H,5H,6H,7H-thieno[2,3- C]pyridine-7-one (BHPTP) which is an inhibitor of USP7 was repurposed to target ZUFSP. The rationale behind this is based on the similarity of the active between USP7 and ZUFSP. </P><P> Results: PRED of the binding between BHPTP and ZUFSP revealed Cys223, Arg408, Met410, Asn460, and Tyr465 as the crucial residues responsible for this interaction. The pharmacophoric moieties of BHPTP responsible for this binding along with other physiochemical properties were used as a filter to retrieve potential ligands. 799 compounds were retrieved, ZINC083241427, ZINC063648749, and ZINC063648753 were selected due to the binding energy they exhibited. Cheminformatics analysis revealed that the compounds possess high membrane permeability, however, BHPTP had a low membrane permeability. Furthermore, the compounds are drug like, having obeyed Lipinski’s rule of five. </P><P> Conclusion: Taken together, findings from this study put ZINC083241427, ZINC063648749, and ZINC063648753 as potential ZUFSP inhibitor, however, more experimental validation is required to unravel the mechanism of actions of these compounds.</p>]]></description> </item><item><title><![CDATA[Anti-EGFR-mAb and 5-Fluorouracil Conjugated Polymeric Nanoparticles for Colorectal Cancer]]></title><link>https://www.benthamscience.comarticle/112567</link><description><![CDATA[<p>Background: Due to the higher intake of junk food and unhealthy lifestyle, the percentage of U.S. adults aged 50 to 75 years who were up-to-date with colorectal cancer screening increased 1.4 percentage points, from 67.4% in 2016 to 68.8% in 2018. This represents an additional 3.5 million adults screened for colorectal cancer. This is a severe concern of this research, and an attempt was made to prepare a target-specific formulation that could circumvent chemotherapy-related compilation and improvise higher cellular uptake. The fundamental agenda of this research was to prepare and develop Anti-EGFR mAb and 5-Fluorouracil (5-FU) fabricated polymeric nanoparticles for colorectal cancer. </P><P> Objective: The main objective of this research was to prepare and evaluate more target specific formulation for the treatment of colorectal cancer. PLGA and PEG-based polymeric nanoparticles are capable of preventing opsonization via the reticuloendothelial system. Hence, prepared polymeric nanoparticles are capable of higher cellular uptake. </P><P> Methods: The Poly(d,1-lactide-co-glycolide) (PLGA) and Polyethylene Glycol (PEG) were combined utilizing the ring-opening polymerization method. The presence of PEG prevents opsonization and distinguished blood concentration along with enhanced targeting. The presence of PLGA benefits in the sustained release of polymeric formulations. The optimized formulation (5-FU-PLGA- PEG-NP) was lyophilized using 4% trehalose (cryoprotectants) and conjugated with Anti- EGFR mAb on its surface to produce Anti-EGFR-5-FU-PLGA-PEG-NP; the final formulation, which increases target specificity and drug delivery system of nanoparticles. </P><P> Results: The spherical shaped optimized formulation, 5-FU-PLGA-PEG-NP-3 was found to have higher percentage drug entrapment efficacy (71.23%), higher percentage drug content (1.98 ± 0.34%) with minimum particles size (252.3nm) and anionic zeta potential (-31.23mV). The IC<sub>50</sub> value of Anti-EGFR-5-FU-PLGA-PEG-NP was 1.01μg/mL after 48 hours incubation period in the HCT 116 cell line, indicating higher anticancer effects of the final formulation. </P><P> Conclusion: From the outcomes of various experiments, it was concluded that Anti-EGFR-5-FUPLGA- PEG-NP has biphasic drug release kinetics, higher cellular uptake and higher cytotoxicity. Therefore, anti-EGFR-5-FU-PLGA-PEG-NP holds excellent potential for drug delivery to EGFR positive colorectal cancer cells.</p>]]></description> </item><item><title><![CDATA[Potential Therapeutic Targets of Curcumin, Most Abundant Active Compound of Turmeric Spice: Role in the Management of Various Types of Cancer]]></title><link>https://www.benthamscience.comarticle/111120</link><description><![CDATA[<P>Background: Curcumin, an active compound of turmeric spice, is one of the most-studied natural compounds and has been widely recognized as a chemopreventive agent. Several molecular mechanisms have proven that curcumin and its analogs play a role in cancer prevention through modulating various cell signaling pathways as well as in the inhibition of the carcinogenesis process. </P><P> Objective: To study the potential role of curcumin in the management of various types of cancer through modulating cell signalling molecules based on available literature and recent patents. </P><P> Methods: A wide-ranging literature survey was performed based on Scopus, PubMed, PubMed Central, and Google scholar for the implication of curcumin in cancer management, along with a special emphasis on human clinical trials. Moreover, patents were searched through www.google.com/patents, www.freepatentsonline.com, and www.freshpatents.com. </P><P> Result: Recent studies based on cancer cells have proven that curcumin has potential effects against cancer cells as it prevents the growth of cancer and acts as a cancer therapeutic agent. Besides, curcumin exerted anti-cancer effects by inducing apoptosis, activating tumor suppressor genes, cell cycle arrest, inhibiting tumor angiogenesis, initiation, promotion, and progression stages of tumor. It was established that co-treatment of curcumin and anti-cancer drugs could induce apoptosis and also play a significant role in the suppression of the invasion and metastasis of cancer cells. </P><P> Conclusion: Accumulating evidences suggest that curcumin has the potential to inhibit cancer growth, induce apoptosis, and modulate various cell signaling pathway molecules. Well-designed clinical trials of curcumin based on human subjects are still needed to establish the bioavailability, mechanism of action, efficacy, and safe dose in the management of various cancers.</P>]]></description> </item><item><title><![CDATA[Elucidation of PLK1 Linked Biomarkers in Oesophageal Cancer Cell Lines: A Step Towards Novel Signaling Pathways by p53 and PLK1-Linked Functions Crosstalk]]></title><link>https://www.benthamscience.comarticle/109618</link><description><![CDATA[Background: Oesophgeal adenocarcinoma (OAC) is the most frequent cause of cancer death. POLO-like kinase 1 (PLK1) is overexpressed in broad spectrum of tumors and has prognostic value in many cancers including esophageal cancer, suggesting its potential as a therapeutic target. p53, the guardian of genome is the most important tumor suppressors that represses the promoter of PLK1, whereas tumor cells with inactive p53 are arrested in mitosis due to DNA damage. PLK1 expression has been linked to the elevated p53 expression and has been shown to act as a biomarker that predicts poor prognosis in OAC. </p> Objectives: The aim of the present study was identification of PLK1 associated phosphorylation targets in p53 mutant and p53 normal cells to explore the downstream signaling evets. </p> Methods: Here we develop a proof-of-concept phospho-proteomics approach to identify possible biomarkers that can be used to identify mutant p53 or wild-type p53 pathways. We treated PLK1 asynchronously followed by mass spectrometry data analysis. Protein networking and motif analysis tools were used to identify the significant clusters and potential biomarkers. </p> Results: We investigated approximately 1300 potential PLK1-dependent phosphopeptides by LCMS/ MS. In total, 2216 and 1155 high confidence phosphosites were identified in CP-A (p53+) and OE33 (p53-) cell lines owing to PLK1 inhibition. Further clustering and motif assessment uncovered many significant biomarkers with known and novel link to PLK1. </p> Conclusion: Taken together, our study suggests that PLK1 may serve as a potential therapeutic target in human OAC. The data highlight the efficacy and specificity of small molecule PLK1 kinase inhibitors to identify novel signaling pathways in vivo.]]></description> </item><item><title><![CDATA[Multi-label Learning for the Diagnosis of Cancer and Identification of Novel Biomarkers with High-throughput Omics]]></title><link>https://www.benthamscience.comarticle/107588</link><description><![CDATA[<p>Background: The advancement of bioinformatics and machine learning has facilitated the diagnosis of cancer and the discovery of omics-based biomarkers. <p> Objective: Our study employed a novel data-driven approach to classifying the normal samples and different types of gastrointestinal cancer samples, to find potential biomarkers for effective diagnosis and prognosis assessment of gastrointestinal cancer patients. <p> Methods: Different feature selection methods were used, and the diagnostic performance of the proposed biosignatures was benchmarked using support vector machine (SVM) and random forest (RF) models. <p> Results: All models showed satisfactory performance in which Multilabel-RF appeared to be the best. The accuracy of the Multilabel-RF based model was 83.12%, with precision, recall, F1, and Hamming- Loss of 79.70%, 68.31%, 0.7357 and 0.1688, respectively. Moreover, proposed biomarker signatures were highly associated with multifaceted hallmarks in cancer. Functional enrichment analysis and impact of the biomarker candidates in the prognosis of the patients were also examined. <p> Conclusion: We successfully introduced a solid workflow based on multi-label learning with High- Throughput Omics for diagnosis of cancer and identification of novel biomarkers. Novel transcriptome biosignatures that may improve the diagnostic accuracy in gastrointestinal cancer are introduced for further validations in various clinical settings.</p>]]></description> </item><item><title><![CDATA[Design of New Improved Curcumin Derivatives to Multi-targets of Cancer and Inflammation]]></title><link>https://www.benthamscience.comarticle/108849</link><description><![CDATA[<P>Background: Curcumin is a major active principle of Curcuma longa. There are more than 1700 citations in the Medline, reflecting various biological effects of curcumin. Most of these biological activities are associated with the antioxidant, anti-inflammatory and antitumor activity of the molecule. Several reports suggest various targets of natural curcumin that include growth factors, growth factor receptor, cytokines, enzymes and gene regulators of apoptosis. This review focuses on the improved curcumin derivatives that target the cancer and inflammation. </P><P> Methodology: In this present review, we explored the anticancer drugs with curcumin-based drugs under pre-clinical and clinical studies with critical examination. Based on the strong scientific reports of patentable and non-patented literature survey, we have investigated the mode of the interactions of curcumin-based molecules with the target molecules. </P><P> Results: Advanced studies have added new dimensions of the molecular response of cancer cells to curcumin at the genomic level. However, poor bioavailability of the molecule seems to be the major limitation of the curcumin. Several researchers have been involved to improve the curcumin derivatives to overcome this limitation. Sufficient data of clinical trials to various cancers that include multiple myeloma, pancreatic cancer and colon cancer, have also been discussed. </P><P> Conclusion: The detailed analysis of the structure-activity relationship (SAR) and common synthesis of curcumin-based derivatives have been discussed in the review. Utilising the predictions of in silico coupled with validation reports of in vitro and in vivo studies have concluded many targets for curcumin. Among them, cancer-related inflammation genes regulating curcumin-based molecules are a very promising target to overcome hurdles in the multimodality therapy of cancer.</P>]]></description> </item><item><title><![CDATA[Tumor Angiogenesis and VEGFR-2: Mechanism, Pathways and Current Biological Therapeutic Interventions]]></title><link>https://www.benthamscience.comarticle/110741</link><description><![CDATA[<P>Background: Angiogenesis, involving the formation of new blood vessels from preexisting vessels, caters an important biological phenomenon for the growth and development of bodily structures in the human body. Regulation of angiogenesis in non-pathological conditions takes place through a well-defined balanced angiogenic-switch, which upon exposure to various pathological conditions may get altered. This makes the cells change their normal behavior resulting in uncontrolled division and angiogenesis. </P><P> Methods: The current review tries to present a brief framework of angiogenesis and tumor progression phenomenon along with the latest therapeutic interventions against VEGFR-2 and its future directions. </P><P> Results: The tumor angiogenic pathways functioning in diverse mechanisms via sprouting angiogenesis, intussusceptive angiogenesis, vascular co-option, vascular mimicry, and glomeruloid angiogenesis are normally activated by varied angiogenic stimulators and their receptors are interrelated to give rise to specialized signaling pathways. Amongst these receptors, VEGFR-2 is found as one of the key, critical mediators in tumor angiogenesis and is seen as a major therapeutic target for combating angiogenesis. Though a number of anti-angiogenic drugs like Ramucirumab, Sunitinib, Axitinib, Sorafenib, etc. showing good survival rates have been developed and approved by FDA against VEGFR-2, but these have also been found to be associated with serious health effects and adverse reactions. </P><P> Conclusion: An improved or alternative treatment is needed shortly that has a higher survival rate with the least side effects. Innovative strategies, including personalized medicine, nano-medicine, and cancer immunotherapy have also been outlined as an alternative treatment with a discussion on advancements and improvements required for their implementation methods.</P>]]></description> </item><item><title><![CDATA[Heterologous Expression and Application of Multicopper Oxidases from <i>Enterococcus</i> spp. for Degradation of Biogenic Amines]]></title><link>https://www.benthamscience.comarticle/107405</link><description><![CDATA[<P>Background: Biogenic amines are harmful to human health at a certain extent. As a kind of biogenic amine oxidase, multicopper oxidase can be used to degrade them. Currently, the literature about enzyme from Enterococcus spp. are limited, and recombinant multicopper oxidase might be an effective way to degrade biogenic amines. </P><P> Objective: (i) Select and identify strains that can degrade biogenic amines, (ii) overexpress enzyme from Enterococcus spp., (iii) measure gene expression and probe amine-degradation differences among strains (native, E. coli DH5α, and L. delbruckii), and (iv) examine the biochemical properties of recombinant multicopper oxidase, (v) apply the recombinant enzyme into smoked horsemeat sausage. </P><P> Methods: Reverse transcription PCR and high-performance liquid chromatography were performed to examine gene expression and amine degradation rate. </P><P> Results: The results demonstrated that target enzymes were successfully overexpressed, accompanied by increased amine-degrading activity (P <0.05). Gene from E. faecalis M5B was expressed in L. delbrueckii resulted in degradation rates for phenylethylamine, putrescine, histamine and tyramine of 54%, 52%, 70% and 40%, respectively, significantly higher than achieved by other recombinant strains. </P><P> Conclusion: In this work, gene expression levels were higher in recombinant M5B than recombinant M2B, regardless of host. E. coli is more stable to express multicopper oxidase. Besides, the amine-degrading ability was markedly increased in the two recombinant strains. After prolonged incubation, the recombinant enzyme could degrade three amines, and it displayed high alkali resistance and thermostability.</P>]]></description> </item><item><title><![CDATA[Bioadhesive Films as Drug Delivery Systems]]></title><link>https://www.benthamscience.comarticle/111220</link><description><![CDATA[Bioadhesive films are considered a novel drug delivery system thatprovides improved therapy and better patient compliance than conventional dosage forms. The type and concentration of polymer or the blend of polymers used are important factors that can influence the properties of bioadhesive films, the product outcome and the performance. But the modification of available polymers to synthesize polymers with improved properties is the current area of research. Furthermore, addressing the challenges in formulating bioadhesive films for transdermal delivery of a variety of different classes of drug molecules is the frontier for future research. With the advancement of synthetic chemistry and the development of newer technology like 3D printing, more studies are being conducted on bioadhesive films that have opened up many opportunities in this field of research. This article reviews the current advancements in developing bio-adhesive films and provides basic principles that will be helpful to overcome the difficulties that are associated with the design of formulation.]]></description> </item><item><title><![CDATA[Exploring the Role of Gene Therapy for Neurological Disorders]]></title><link>https://www.benthamscience.comarticle/109996</link><description><![CDATA[Gene therapy is one of the frontier fields of medical breakthroughs that poses as an effective solution to previously incurable diseases. The delivery of the corrective genetic material or a therapeutic gene into the cell restores the missing gene function and cures a plethora of diseases, incurable by the conventional medical approaches. This discovery holds the potential to treat many neurodegenerative disorders such as muscular atrophy, multiple sclerosis, Parkinson’s disease (PD) and Alzheimer’s disease (AD), among others. Gene therapy proves as a humane, cost-effective alternative to the exhaustive often arduous and timely impossible process of finding matched donors and extensive surgery. It also overcomes the shortcoming of conventional methods to cross the blood-brain barrier. However, the use of gene therapy is only possible after procuring the in-depth knowledge of the immuno-pathogenesis and molecular mechanism of the disease. The process of gene therapy can be broadly categorized into three main steps: elucidating the target gene, culling the appropriate vector, and determining the best mode of transfer; each step mandating pervasive research. This review aims to dissertate and summarize the role, various vectors and methods of delivery employed in gene therapy with special emphasis on therapy directed at the central nervous system (CNS) associated with neurodegenerative diseases.]]></description> </item><item><title><![CDATA[Melatonin and Regulation of Immune Function: Impact on Numerous Diseases]]></title><link>https://www.benthamscience.comarticle/108067</link><description><![CDATA[Melatonin is well known as a neuroendocrine hormone that promotes sleep. However, the many other attributes of melatonin are less apparent and not as widely appreciated. The purpose of this review is to summarize the qualities of melatonin relating to immune function. The relevance of melatonin in partially or wholly restoring optimal function, in a series of disorders related to immune dysfunction, is addressed in this report. This includes the potential relief of both autoimmune diseases and many other ailments involving abnormal immune responses, including the overall diminished effectiveness of body defenses occurring with aging. Disease states affecting a wide range of organ systems have been reported as benefitting from melatonin administration and are discussed here. A separate section addresses the potential role of melatonin in the mitigation of age-related neurological diseases, in view of the increasing importance of this area. The likely mechanistic basis of the properties by which melatonin may confer protection by its acting on immune function is also described.]]></description> </item><item><title><![CDATA[The Protective of Baicalin on Myocardial Ischemia-Reperfusion Injury]]></title><link>https://www.benthamscience.comarticle/107118</link><description><![CDATA[<P>Background: The aim of this study was to explore the inhibitory effect of baicalin on myocardial apoptosis induced by Ischemia-Reperfusion (I/R). </P><P> Methods: Sprague Dawley rats&#039; heart and myocardial cells I/R model were established in vivo and vitro, then 100 mg/kg and 10 μmol/l baicalin were administrated, respectively. The experiment was randomly divided into 4 groups (n=10): Control; I/R; IR+DMEM; and I/R+baicalin groups. Postoperation, the Left Ventricular (LV) End-Diastolic Pressure (LVEDP), the maximum velocity of LV contraction (dP/dtmax) and the maximum velocity of LV diastole (dP/dtmin) were recorded by the transthoracic echocardiography; the myocardial apoptosis percentage was analyzed by Annexin VFITC/ PI and TUNEL staining, and the apoptosis gene and protein were detected by RT-PCR and western blot. Furthermore, the protein expression of the calcium-sensing receptor (CaSR) and ERK1/2 phosphorylation were observed by western blot and Fura-2-acetoxymethyl ester. Moreover, primary rats’ cardiomyocytes were cultured and ERK1/2 specific inhibitor PD98059 was added to the culture medium. The cell survival rate, vitality and apoptosis were detected by MTT, lactate dehydrogenase (LDH) and TUNEL staining assay Kit, respectively. </P><P> Results: Our present study showed that baicalin significantly improved LV hemodynamic parameters and myocardial apoptosis in myocardial I/R injury rats. Furthermore, we found that baicalin could down-regulate the protein expression of CaSR, but up-regulate the protein expression of ERK1/2. Furthermore, when the cells were pretreated with ERK1/2 inhibitor PD98059, the cells survival rate significantly decreased, but LDH activity and apoptosis significantly increased. The results indicated that the effect of baicalin on myocardial I/R injury could be inhibited by ERK1/2 inhibitor. </P><P> Conclusion: In conclusion, our data suggests that baicalin attenuates I/R-induced myocardial injury maybe through the suppression of the CaSR/ERK1/2 signaling pathway.</P>]]></description> </item><item><title><![CDATA[The Association between Depression and Gastroesophageal Reflux based on Phylogenetic Analysis of miRNA Biomarkers]]></title><link>https://www.benthamscience.comarticle/106119</link><description><![CDATA[A number of clinical studies have revealed that there is an association between major depression (MD) and gastroesophageal reflux disease (GERD). Both the diseases are shown to affect a large proportion of the global population. More advanced studies for understanding the comorbidity mechanism of these two diseases can shed light on developing new therapies of both diseases. To the best of our knowledge, there has not been any research work in the literature investigating the relationship between MD and GERD using their miRNA biomarkers. We adopt a phylogenetic analysis to analyze their miRNA biomarkers. From our analyzed results, the association between these two diseases can be explored through miRNA phylogeny. In addition to evidence from the phylogenetic analysis, we also demonstrate epidemiological evidence for the relationship between MD and GERD based on Taiwan biobank data.]]></description> </item><item><title><![CDATA[The Advances on the Protective Effects of Ginsenosides on Myocardial Ischemia and Ischemia-Reperfusion Injury]]></title><link>https://www.benthamscience.comarticle/107461</link><description><![CDATA[Ginseng is a traditional medicine with a complex chemical composition, wide bioactivity and unique pharmacological action. Many studies have confirmed that ginsenosides are the active ingredients of ginseng, and ginsenosides have always been the focus of different researchers. With the development of modern separation and analysis technology, more than 150 kinds of ginsenosides have been isolated. The ginsenosides Rb1, Rb2, Rc, Rg1 and Re account for more than 80% of total ginsenosides, and other saponins, such as Rd, Rg3 and Rh2, which are minor constituents, accounting for only a small portion of the total amount. In recent years, ginsenosides have been found to possess strong pharmacological activities, such as antioxidation, clearing of oxygen free radicals, reducing calcium overload and anti-apoptosis. Ginsenosides play a protective role in ischemia-reperfusion injury. This paper reviews the protective effects of ginsenosides on myocardial ischemia and ischemiareperfusion injury.]]></description> </item><item><title><![CDATA[Molecular Dynamics in Esophageal Adenocarcinoma: Who’s in Control?]]></title><link>https://www.benthamscience.comarticle/108303</link><description><![CDATA[Esophageal adenocarcinoma (EAC) is one of the fastest-growing cancers in the world. It occurs primarily due to the chronic gastroesophageal reflux disease (GERD), during which the esophageal epithelium is frequently exposed to the acidic fluid coming up from the stomach. This triggers gene mutations in the esophageal cells, which may lead to EAC development. While p53 is activated to get rid of the mutated cells, NFκB orchestrates the remaining cells to heal the wound. However, if the mutations happen to TP53 (a common occasion), the mutant product turns to support tumorigenesis. In this case, NF&#954;B goes along with the mutant p53 to facilitate cancer progression. TRAIL is one of the cytokines produced in response to GERD episodes and it can kill cancer cells selectively, but its clinical use has not been as successful as expected, because some highly sophisticated defense mechanisms against TRAIL have developed during the malignancy. To clear the obstacles for TRAIL action, using a second agent to disarm the cancer cells is required. CCN1 appears to be such a molecule. While supporting normal esophageal cell growth, CCN1 suppresses malignant transformation by inhibiting NF&#954;B and kills the EAC cell through TRAIL-mediated apoptosis.]]></description> </item><item><title><![CDATA[Evaluation of Anticancer, Antibacterial and Antioxidant Properties of a Medicinally Treasured Fern Tectaria coadunata with its Phytoconstituents Analysis by HR-LCMS]]></title><link>https://www.benthamscience.comarticle/105336</link><description><![CDATA[<P>Background: Tectaria coadunata (T. coadunata) is an important fern species with a number of medicinal properties. It has been evidently found for its effectiveness in ethanomedicinal usage, which can also emerge as one of the most promising sources for nutraceuticals. </P><P> Objective: This study aims to examine the phytochemistry of the whole crude extract of T. coadunata for the first time with evaluation of antibacterial, antioxidant and anticancer activity. </P><P> Methods: High Resolution Liquid Chromatography Mass Spectrometry analysis (HR-LCMS) was performed for confirming the presence of biologically active constituents in the extract of T. coadunata followed by antibacterial, antioxidant and anticancer activity. </P><P> Results: With the detailed Mass spectra data, absorbance spectra and retention times, chemical composition of T. coadunata holds a diverse group of bioactive/chemical components such as sugars, sugar alcohol, flavonoids, terpenoids and phenolics. The results for antioxidant activity showed that T. coadunata crude extract had higher scavenging potential against 2,2-diphenyl-1-picrylhydrazyl (DPPH) free radicals than H2O2 molecules, which was followed by positive antibacterial activity against several pathogenic bacteria like Shigella flexneri, Staphylococcus aureus and Salmonella typhi. </P><P> Discussion: The ethanolic extract of T. coadunata showed favorable antiproliferation activity against three leukemic (KG1, MOLT-3 and K-562) cells in a dose dependent manner, especially for KG1 42.850±1.24μg/ml. </P><P> Conclusion: This study has provided a better understanding of the presence of biologically active phytochemical constituents in the extract of T. coadunata, which can be the reason for its bioactive potential. Moreover, T. coadunata has significant anticancer activities against human leukemic cancer cell lines, indicating it as a potential anticancer agent.</P>]]></description> </item><item><title><![CDATA[CYP1A1 and CYP2D6 Polymorphisms and Susceptibility to Chronic Myelocytic Leukaemia]]></title><link>https://www.benthamscience.comarticle/106723</link><description><![CDATA[<P>Background: CYP1A1 and CYP2D6 are both xenobiotic metabolizing enzymes belonging to the CYP450 enzyme family. Polymorphisms in these genes vary between individuals, resulting in dissimilar patterns of susceptibility to the effects of carcinogenic substances and drugs. </P><P> Objective: In a prospective study, the influence of CYP1A1*2C and CYP2D6*4 gene polymorphisms on the susceptibility to chronic myelocytic leukaemia (CML) were investigated. </P><P> Methods: Prevalence of CYP1A1*2C and CYP2D6*4 was detected in blood specimens from three hundred participants - two hundred patients and a hundred healthy individuals as a control group, using PCR-RFLP. </P><P> Results: CYP1A1 Ile/Val and Val/Val genotype frequency in our study population was 82% & 15% in CML patients and 55% & 8% in controls, respectively. This suggests that carriers had an elevated risk (OR=18.38, 95% CI=7.364-45.913, p value; =0.000 and OR=23.125,95 % CI=7.228-73.980, p value=0.000, respectively). Individuals carrying the CYP2D6 heterozygous genotype (IM) were notably fewer in number within the CML group at 43.5%, as opposed to 93% of the controls. This suggests that the IM genotype may have a prophylactic function in lowering CML risk (OR=0.036, 95% CI=0.005-0.271, p value =0.001). In spite of the distribution of the homozygous mutant (PM) genotype being higher in cases with CML (87% as opposed to 6% in the control), this difference was deemed non-significant (OR=0.558, 95% CI=0.064-4.845, p value =0.597). </P><P> Conclusion: These findings indicate that polymorphic CYP1A1 and CYP2D6 genes affect the susceptibility to CML.</P>]]></description> </item></channel></rss>