Current molecular pharmacology最新文献

{"title":"Mechanistic Features and Therapeutic Implications Related to the MiRNAs and Wnt Signaling Regulatory in Breast Cancer.","authors":"Marjan Talebi,&nbsp;Tahereh Farkhondeh,&nbsp;Mohammad Sadra Harifi-Mood,&nbsp;Mohsen Talebi,&nbsp;Saeed Samarghandian","doi":"10.2174/1874467216666221017122105","DOIUrl":"https://doi.org/10.2174/1874467216666221017122105","url":null,"abstract":"<p><p>Breast cancer (BC) is accountable for a large number of female-related malignancies that lead to lethality worldwide. Various factors are considered in the occurrence of BC, including the deregulation of cancer stem cells (CSCs) and epithelial-mesenchymal transition (EMT). Genetic factors such as microRNAs (miRs) are crucially responsible for BC progression and aggressiveness. Hence, the association of miRs and EMT regulators (e.g., Wnt signaling pathway) is of importance. In the present review, we accurately discussed this interplay (interaction between Wnt and miRs) concerning cell - invasion, -migration, -differentiation, -chemoresistance, survival, and-proliferation, and BC prognosis. The putative therapeutic agents, multidrug resistance (MDR) evade, and possible molecular targets are described as well.</p>","PeriodicalId":10865,"journal":{"name":"Current molecular pharmacology","volume":"16 5","pages":"530-541"},"PeriodicalIF":2.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9859459","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Chrysin Effect Against Gastric Cancer: Focus on its Molecular Mechanisms.","authors":"Seyyed Mohammad Matin Alavi Dana,&nbsp;Tahereh Farkhondeh,&nbsp;Michael Aschner,&nbsp;Majid Darroudi,&nbsp;Helia Samini,&nbsp;Saeed Samarghandian","doi":"10.2174/1874467216666230103105725","DOIUrl":"https://doi.org/10.2174/1874467216666230103105725","url":null,"abstract":"<p><p>Gastric cancer is one of the most prevalent cancers in the world. Various therapeutic modalities have been used for its treatment, but all exhibit severe side effects, establishing the need for novel approaches. Chrysin is a phytomedicine compound belonging to the flavonoid group. It is found in honey and many plants. Its antitumor effects have been documented against gastric cancer cell lines in vitro, establishing its effects are mediated via different pathways and the expression of miRNA. In this review, we summarize the available literature on chrysin and its effects on gastric cancer, focusing on the cellular mechanisms it targets.</p>","PeriodicalId":10865,"journal":{"name":"Current molecular pharmacology","volume":"16 7","pages":"707-711"},"PeriodicalIF":2.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9859474","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Resveratrol in Cancer Treatment with a Focus on Breast Cancer.","authors":"Hamed Kowsari,&nbsp;Amirhossein Davoodvandi,&nbsp;Fatemeh Dashti,&nbsp;Seyed Mohamad Ali Mirazimi,&nbsp;Zahra Razaghi Bahabadi,&nbsp;Michael Aschner,&nbsp;Amirhossein Sahebkar,&nbsp;Hamid Reza Gilasi,&nbsp;Michael R Hamblin,&nbsp;Hamed Mirzaei","doi":"10.2174/1874467215666220616145216","DOIUrl":"https://doi.org/10.2174/1874467215666220616145216","url":null,"abstract":"<p><p>Acute liver injury (ALI) is a critical and fatal disorder associated with excessive Although considerable advances have been made in the early diagnosis and treatment of breast cancer, it is still one of the major causes of global cancer-related death in women over the last several decades. Phytochemicals have been shown to be promising agents in the prevention and treatment of breast cancer. Resveratrol is an important plant-derived polyphenolic compound with a variety of potent biological activities. It has been suggested that resveratrol can be used to prevent and treat various types of cancer, including breast cancer. Resveratrol can affect numerous signaling pathways in vitro, leading to the induction of cell cycle arrest and apoptosis, suppression of proliferation, reduction of inflammatory responses, and the inhibition of angiogenesis and metastasis. Nevertheless, studies of resveratrol in animal models of breast cancer have so far been disappointing.</p>","PeriodicalId":10865,"journal":{"name":"Current molecular pharmacology","volume":"16 3","pages":"346-361"},"PeriodicalIF":2.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9509411","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Immunomodulatory Therapeutic Effects of Curcumin on M1/M2 Macrophage Polarization in Inflammatory Diseases.","authors":"Elham Abdollahi,&nbsp;Thomas P Johnston,&nbsp;Zahra Ghaneifar,&nbsp;Parviz Vahedi,&nbsp;Pouya Goleij,&nbsp;Sara Azhdari,&nbsp;Abbas Shapouri Moghaddam","doi":"10.2174/1874467215666220324114624","DOIUrl":"https://doi.org/10.2174/1874467215666220324114624","url":null,"abstract":"<p><strong>Background: </strong>Due to their plasticity, macrophages exert critical effects on both promoting and suppressing inflammatory processes. Pathologic inflammatory conditions are frequently correlated with dynamic alterations in macrophage activation, with classically activated M1 cells associated with the promotion and maintenance of inflammation and M2 cells being linked to the resolution or smouldering of chronic inflammation. Inflammation deputes a common feature of various chronic diseases and the direct involvement in the insurgence and development of these conditions. Macrophages participate in an autoregulatory loop characterizing the inflammatory process, as they produce a wide range of biologically active mediators that exert either deleterious or beneficial effects during the inflammation. Therefore, balancing the favorable ratios of M1/M2 macrophages can help ameliorate the inflammatory landscape of pathologic conditions. Curcumin is a component of turmeric with many pharmacological properties.</p><p><strong>Objective: </strong>Recent results from both in-vivo and in-vitro studies have indicated that curcumin can affect polarization and/or functions of macrophage subsets in the context of inflammation-related diseases. There is no comprehensive review of the impact of curcumin on cytokines involved in macrophage polarization in the context of inflammatory diseases. The present review will cover some efforts to explore the underlying molecular mechanisms by which curcumin modulates the macrophage polarization in distant pathological inflammatory conditions, such as cancer, autoimmunity, renal inflammation, stroke, atherosclerosis, and macrophage-driven pathogenesis.</p><p><strong>Results: </strong>The accumulation of the findings from in vitro and in vivo experimental studies suggests that curcumin beneficially influences M1 and M2 macrophages in a variety of inflammatory diseases with unfavorable macrophage activation.</p><p><strong>Conclusion: </strong>Curcumin not only enhances anti-tumor immunity (via shifting M polarization towards M1 phenotype and/or up-regulation of M1 markers expression) but ameliorates inflammatory diseases, including autoimmune diseases (experimental autoimmune myocarditis and Behcet's disease), nephropathy, chronic serum sickness, stroke, and atherosclerosis.</p>","PeriodicalId":10865,"journal":{"name":"Current molecular pharmacology","volume":"16 1","pages":"2-14"},"PeriodicalIF":2.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9140120","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Hesperidin Exerts Anxiolytic-like Effects in Rats with Streptozotocin- Induced Diabetes via PKA/CREB Signaling.","authors":"Xia Zhu,&nbsp;Haiyan Liu,&nbsp;Zongli Deng,&nbsp;Chuanzhi Yan,&nbsp;Yaowu Liu,&nbsp;Xiaoxing Yin","doi":"10.2174/1573413718666220314140848","DOIUrl":"https://doi.org/10.2174/1573413718666220314140848","url":null,"abstract":"<p><strong>Background: </strong>The mechanisms underlying synaptic injury and anxiety-like behavioral changes caused by diabetes and the strategies to reverse these changes are not well understood.</p><p><strong>Objectives: </strong>This study examined the neuroprotective effects of hesperidin on anxiety-like behaviors in diabetic rats and investigated the underlying mechanisms from the perspective of the PKA/CREB pathway.</p><p><strong>Methods: </strong>Rats with streptozotocin-induced diabetes were treated orally with hesperidin (50 and 150 mg/kg) for 10 weeks. The elevated plus maze (EPM), hole board test (HBT), and marbleburying test (MBT) were used to assess anxiety-like behaviors. We further examined the effects of hesperidin on the PKA/CREB pathway in vivo and in vitro.</p><p><strong>Results: </strong>The results show that supplementation with hesperidin exerted anxiolytic effects on the diabetic rats, as evidenced by increased percentages of open arm entries and time spent in the open arms in the EPM; decreased numbers of hole visits in the HBT; decreased numbers of marbles buried; and increased expression of PKA, CREB, BDNF, and synaptic proteins in the amygdala and hippocampus of diabetic rats. Hesperidin was found to reverse the imbalance in the PKA/CREB/BDNF pathway. In vitro, we found that the PKA inhibitor H89 reversed the protective effects of hesperidin against cell injury and reversed the HG-induced expression of PKA, pCREB/CREB, and BDNF.</p><p><strong>Conclusion: </strong>Our results demonstrated that hesperidin could ameliorate the anxiety-like behaviors of diabetic rats and that activating the PKA/CREB/BDNF pathway contributed to the beneficial effects. This study may provide important insights into the mechanisms underlying anxiety-like behaviors in diabetes and identify new therapeutic targets for clinical treatment.</p>","PeriodicalId":10865,"journal":{"name":"Current molecular pharmacology","volume":"16 1","pages":"91-100"},"PeriodicalIF":2.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9194644","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Fathoming the Role of mTOR in Diabetes Mellitus and its Complications.","authors":"Faheem,&nbsp;S Shanthi","doi":"10.2174/1874467215666221005123919","DOIUrl":"https://doi.org/10.2174/1874467215666221005123919","url":null,"abstract":"<p><p>Mechanistic/Mammalian target of rapamycin (mTOR) orchestrates cellular homeostasis by controlling cell growth, proliferation, metabolism, and survival by integrating various growth factors, nutrients and amino acids. Eccentric synchronization of mTOR has been incriminated in various diseases/disorders like cancer, neurodegenerative disorders, and diabetes mellitus and its complications. Recent reports also highlight the role of mTOR in diabetes and its associated complications. This review tries to fathom the role of mTOR signaling in diabetes mellitus and its complications- diabetic cardiomyopathy, diabetic nephropathy, and diabetic retinopathy and highlights mTOR as a putative target for the development of novel anti-diabetic drug candidates.</p>","PeriodicalId":10865,"journal":{"name":"Current molecular pharmacology","volume":"16 5","pages":"520-529"},"PeriodicalIF":2.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9487607","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Antifungal Activity of Plant Secondary Metabolites on <i>Candida albicans</i>: An Updated Review.","authors":"Andleeb Khan,&nbsp;Sivakumar Sivagurunathan Moni,&nbsp;M Ali,&nbsp;Syam Mohan,&nbsp;Huma Jan,&nbsp;Saiema Rasool,&nbsp;Mohammad A Kamal,&nbsp;Saeed Alshahrani,&nbsp;Maryam Halawi,&nbsp;Hassan A Alhazmi","doi":"10.2174/1874467215666220304143332","DOIUrl":"https://doi.org/10.2174/1874467215666220304143332","url":null,"abstract":"<p><p>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.</p>","PeriodicalId":10865,"journal":{"name":"Current molecular pharmacology","volume":"16 1","pages":"15-42"},"PeriodicalIF":2.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9493593","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Probing the Ubiquitination-Mediated Function of Epithelial Sodium Channel in A549 Cells.","authors":"Waheed Shabbir,&nbsp;Keun-Hang Susan Yang,&nbsp;Afzal M Dogar,&nbsp;Dmytro Isaev,&nbsp;Murat Oz","doi":"10.2174/1874467215666220726112002","DOIUrl":"https://doi.org/10.2174/1874467215666220726112002","url":null,"abstract":"<p><strong>Background: </strong>The activity of the amiloride-sensitive epithelial sodium channel (ENaC) in the tight epithelia of the lung is regulated by proteolytic activation and ubiquitination. Pathophysiology of lung diseases is directly related to changes in one or both of these mechanisms.</p><p><strong>Methods: </strong>In this study, we investigated the impact of ubiquitination and cathepsin-mediated proteolytic activation mechanisms on the functional regulation of ENaC in lung cancer A549 cells using the patch-clamp technique.</p><p><strong>Results: </strong>Our findings suggest that inhibiting the proteasome (polyubiquitination) with MG132 improves ENaC activity, whereas altering the pH of the lysosome (monoubiquitination inhibition) with NH4Cl has no effect on ENaC activity. In A549 cells, inhibition of cathepsin B (CSTB) decreased the ENaC current, open probabilities (NPo and Po), and the number of active channels.</p><p><strong>Conclusion: </strong>These findings delineate novel modes of ENaC degradation and proteolytic activation of functional channels in A549 cells. Our findings indicate that both proteolytic activation and ubiquitination of ENaC significantly affect channel function and add new insights into the endogenous ENaC processing which might help to further understand the pathophysiology of the lung disease.</p>","PeriodicalId":10865,"journal":{"name":"Current molecular pharmacology","volume":"16 3","pages":"411-418"},"PeriodicalIF":2.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9494089","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Modulation of Bleomycin-induced Oxidative Stress and Pulmonary Fibrosis by Ginkgetin in Mice <i>via</i> AMPK.","authors":"Guoqing Ren,&nbsp;Gonghao Xu,&nbsp;Renshi Li,&nbsp;Haifeng Xie,&nbsp;Zhengguo Cui,&nbsp;Lei Wang,&nbsp;Chaofeng Zhang","doi":"10.2174/1874467215666220304094058","DOIUrl":"https://doi.org/10.2174/1874467215666220304094058","url":null,"abstract":"<p><strong>Background: </strong>Ginkgetin, a flavonoid extracted from Ginkgo biloba, has been shown to exhibit broad anti-inflammatory, anticancer, and antioxidative bioactivity. Moreover, the extract of Ginkgo folium has been reported on attenuating bleomycin-induced pulmonary fibrosis, but the anti-fibrotic effects of ginkgetin are still unclear. This study was intended to investigate the protective effects of ginkgetin against experimental pulmonary fibrosis and its underlying mechanism.</p><p><strong>Methods: </strong>In vivo, bleomycin (5 mg/kg) in 50 μL saline was administrated intratracheally in mice. One week after bleomycin administration, ginkgetin (25 or 50 mg/kg) or nintedanib (40 mg/kg) was administrated intragastrically daily for 14 consecutive days. In vitro, the AMPK-siRNA transfection in primary lung fibroblasts further verified the regulatory effect of ginkgetin on AMPK.</p><p><strong>Results: </strong>Administration of bleomycin caused characteristic histopathology structural changes with elevated lipid peroxidation, pulmonary fibrosis indexes, and inflammatory mediators. The bleomycin- induced alteration was normalized by ginkgetin intervention. Moreover, this protective effect of ginkgetin (20 mg/kg) was equivalent to that of nintedanib (40 mg/kg). AMPK-siRNA transfection in primary lung fibroblasts markedly blocked TGF-β1-induced myofibroblasts transdifferentiation and abolished oxidative stress.</p><p><strong>Conclusion: </strong>All these results suggested that ginkgetin exerted ameliorative effects on bleomycininduced oxidative stress and lung fibrosis mainly through an AMPK-dependent manner.</p>","PeriodicalId":10865,"journal":{"name":"Current molecular pharmacology","volume":"16 2","pages":"217-227"},"PeriodicalIF":2.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9253606","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Ferulic Acid Attenuates Kainate-induced Neurodegeneration in a Rat Poststatus Epilepticus Model.","authors":"Ali Jaafari Suha,&nbsp;Seyed Shahabeddin Sadr,&nbsp;Mehrdad Roghani,&nbsp;Saeed Mohammadian Haftcheshmeh,&nbsp;Safoura Khamse,&nbsp;Amir Abbas Momtazi-Borojeni","doi":"10.2174/1874467215666220225093737","DOIUrl":"https://doi.org/10.2174/1874467215666220225093737","url":null,"abstract":"<p><strong>Background and aims: </strong>Increasing research evidence indicates that temporal lobe epilepsy (TLE) induced by kainic acid (KA) has high pathological similarities with human TLE. KA induces excitotoxicity (especially in the acute phase of the disease), which leads to neurodegeneration and epileptogenesis through oxidative stress and inflammation. Ferulic acid (FA) is one of the well-known phytochemical compounds that have shown potential antioxidant and anti-inflammatory properties and promise in treating several diseases. The current study set out to investigate the neuroprotective effects of FA in a rat model of TLE.</p><p><strong>Methods: </strong>Thirty-six male Wistar rats were divided into four groups. Pretreatment with FA (100 mg/kg/day p.o.) started one week before the intrahippocampal injection of KA (0.8 μg/μl, 5μl). Seizures were recorded and evaluated according to Racine's scale. Oxidative stress was assessed by measuring its indicators, including malondialdehyde (MDA), nitrite, and catalase. Histopathological evaluations including Nissl staining and immunohistochemical staining of cyclooxygenase-2 (COX-2), and neural nitric oxide synthases (nNOS) were performed for the CA3 region of the hippocampus.</p><p><strong>Results: </strong>Pretreatment with FA significantly attenuates the severity of the seizure and prevents neuronal loss in the CA3 region of the hippocampus in rats with KA-induced post-status epilepticus. Also, nitrite concentration and nNOS levels were markedly diminished in FA-pretreated animals compared to non-pretreated epileptic rats.</p><p><strong>Conclusion: </strong>Our findings indicated that neuroprotective properties of FA, therefore, could be considered a valuable therapeutic supplement in treating TLE.</p>","PeriodicalId":10865,"journal":{"name":"Current molecular pharmacology","volume":"16 2","pages":"178-187"},"PeriodicalIF":2.7,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9259420","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}