{"title":"In vitro study of momordin Ic in improving atopic dermatitis by regulating claudin-1/MyD88 and targeting NLRP3","authors":"Ying Guo, Litao Wang, J T Zhang, Tingting Jing, Lefan Fu, Guoying Miao","doi":"10.32383/appdr/187814","DOIUrl":"https://doi.org/10.32383/appdr/187814","url":null,"abstract":"Atopic dermatitis (AD) is a non-infectious inflammatory skin disease characterized by persistent itching of the skin, and it has become a global health problem with increasing incidence and complex pathogenesis. Momordin Ic (MMI) is a triterpenoid saponin that has anti-inflammatory effect and may play an effective role in the treatment of AD. To explore the molecular mechanism of MMI in relieving AD, and to provide some experimental data for the clinical application of MMI in AD. The mRNA levels of IL-33, IL-4 and NF-κB were detected by RT-qPCR. The protein expressions of Filaggrin, Claudin-1, MyD88 and NLRP3 were detected by western blotting. Transepithelial/transendothelial electrical resistance (TEER) method was used to detect the tight-junction function of HaCaT cells. Molecular docking experiment was performed on CB-DOCK2 to predict the binding of MMI and NLRP3. MMI reversed the decrease of filaggrin protein expression and intercellular resistance in HaCaT cells induced by TNF-α and IFN-γ. In addition, MMI reversed the increase in IL-33 and IL-4 mRNA levels in HaCaT cells treated with TNF-α and IFN-γ. In addition, MMI promoted the expression of Claudin-1 and inhibited the expression of MyD88 and NLRP3. In addition, the molecular docking results showed that MMI and NLRP3 had interaction sites. MMI improved the inflammatory response of HaCaT cells by regulating the expression of Claudin-1/MyD88 and targeting NLRP3, which may act a positive role in relieving AD.","PeriodicalId":7135,"journal":{"name":"Acta Poloniae Pharmaceutica - Drug Research","volume":"81 2","pages":"309-317"},"PeriodicalIF":0.0,"publicationDate":"2024-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://doi.org/10.32383/appdr/187814","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147885561","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Atorvastatin can inhibit ovarian cancer by decreasing VEGF, TGF-β1 and increasing cytochrome-c and caspase-3 expressions","authors":"Hongju Chen, H. Shi, X.S. Jiang","doi":"10.32383/appdr/188357","DOIUrl":"https://doi.org/10.32383/appdr/188357","url":null,"abstract":"Objective: Atorvastatin (ATV), being widely utilized in clinical practice, is recognized as a prevalent cancer drug with established safety profiles. The objective of this study was to examine the potential anti-tumor effects of ATV in ovarian cancer (OC), as well as explore its underlying mechanism. Methods: The CCK-8 method was employed to assess the efficacy of ATV on both OC cells and normal ovarian epithelial cells. Furthermore, the anti-proliferative impact of ATV on OC cells was determined through CCK-8 and colony formation techniques. Additionally, flow cytometry was employed to detect apoptosis in SKOV3 cells, while Transwell assays were utilized to assess cell migration and invasion. Western Blot analysis was conducted to evaluate EMT-related proteins (E-cadherin, Vimentin, and N-cadherin), as well as VEGF, TGF-β1, cytochrome-c, and caspase-3. Result: ATV had dose-dependent and time-dependent anti-tumor activity on SKOV3 cells, which promoted apoptosis of tumor cells, significantly up-regulated E-cadherin, cytochrome-c, and caspase3, and downregulated Vimentin, N-cadherin, VEGF, and TGF-β1. Conclusion: ATV exhibits anti-tumor properties on SKOV3 cells by modulating various cellular factors, including reducing VEGF and TGF-β1 levels, enhancing cytochrome-c and caspase-3 expression, and inhibiting tumor invasion and metastasis. The findings of this study contribute to the establishment of a scientific foundation for the potential clinical utilization of ATV in the management of OC.","PeriodicalId":7135,"journal":{"name":"Acta Poloniae Pharmaceutica - Drug Research","volume":"81 2","pages":"299-308"},"PeriodicalIF":0.0,"publicationDate":"2024-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"http://dx.doi.org/10.32383/appdr/188357","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147907964","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Yilmaz, B. Suleyman, R. Mammadov, D. Altuner, T. Coban, S. Bulut, H. Suleyman, Resid Coskun
{"title":"Role of L-, N- and T-type Calcium Channels in Achieving Maximum Analgesic and Minimum Toxic Effect of Tramadol","authors":"M. Yilmaz, B. Suleyman, R. Mammadov, D. Altuner, T. Coban, S. Bulut, H. Suleyman, Resid Coskun","doi":"10.32383/appdr/179230","DOIUrl":"https://doi.org/10.32383/appdr/179230","url":null,"abstract":"The aim of the study was to investigate the effects of lacidipine, amlodipine and benidipine on the analgesic activity and toxicity of tramadol. Rats (n=6/each group) were divided into five groups as control(CG), tramadol(TRD), lacidipine+tramadol(LTRD), amlodipine+tramadol(ATRD) and benidipine+tramadol(BTRD). Tramadol was administered once at a dose of 50 mg/kg and lacidipine, amlodipin, benidipin were administered at a dose of 4 mg/kg orally, once a day for 10 days. After the animals were sacrificed malondialdehyde(MDA) and total glutathione(tGSH) levels were measured in brain, heart, liver and kidney tissues. Troponin I(Tp I), alanine aminotransferase(ALT), aspartate aminotransferase(AST), blood urea nitrogen(BUN), and creatinine levels were determined in serum. Paw pain thresholds were measured 1 hour before and after drug administration. Analgesic effect of tramadol was increased the most by benidipine, while amlodipine and lacidipine increased it equally. Lacidipine failed to suppress MDA increase and tGSH decrease in brain tissue. Benidipine suppressed MDA increase and tGSH decrease in brain tissue better than amlodipine. All three drugs suppressed cardiac tissue oxidative stress and the release of TP I into the circulation. Lacidipine and amlodipine could not prevent tramadol-induced oxidative stress in liver and kidney tissues, whereas benidipine prevented excessive MDA increase and tGSH decrease. Benidipine significantly suppressed the increase of ALT, AST, BUN, and creatinine. Analgesic activity was 35.1% in TRD, 43.7% in LTRD 50.4% in ATRD and 67,5% in BTRD. Study results show that benidipine and tramadol co-treatment is better than co-treatment with lacidipine or amlodipine in achieving minimal toxic effects and maximum analgesia.","PeriodicalId":7135,"journal":{"name":"Acta Poloniae Pharmaceutica - Drug Research","volume":"19 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140720748","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Iwona Wrześniewska - Wal, J. Pinkas, Mateusz Jankowski
{"title":"Current State of Community Pharmacist-Physician Collaboration — A Cross-sectional Survey Among Pharmacists\u0000in Poland","authors":"Iwona Wrześniewska - Wal, J. Pinkas, Mateusz Jankowski","doi":"10.32383/appdr/183708","DOIUrl":"https://doi.org/10.32383/appdr/183708","url":null,"abstract":"A patient-centered partnership between different healthcare professionals is critical to improving the quality of health services. While the cooperation of physicians, nurses, midwives, and paramedics is well documented, more and more attention is paid to the role of pharmacists in interdisciplinary care. This study aimed to evaluate the pharmacist’s perception of the current state of community pharmacist-physician collaborative working as well as to identify barriers to the implementation of the community pharmacist-physician collaborative working model in Poland. This cross-sectional survey was carried out between October and December 2022 among community pharmacists in Poland. A total number of 1327 pharmacists from one of the largest franchise chain pharmacy networks in Poland were invited to take part in this study. The study questionnaire included 23 questions on the current state of pharmacist-physician collaborative working, the scope of cooperation, barriers to cooperation, and educational and organizational needs. Completed questionnaires were received from 635 pharmacists (response rate of 47.9%). Formal correction of the prescription (91.3%) was the most common cause of pharmacist-physician collaborative working. Moreover, 62.7% of pharmacists indicated that modification of ordered drugs was the reason for pharmacist-physician collaborative working. Only 3.3% of community pharmacists indicated that they collaborate with physicians during the drug review. Lack of IT systems enabling pharmacist-physician collaborative working (67.6%) and lack of recommendations on pharmacist-physician collaborative working (57.3%) were the most common barriers to collaboration with the physician. Pharmacists declare their readiness to cooperate with physicians, but there is a need to strengthen trust between both groups.","PeriodicalId":7135,"journal":{"name":"Acta Poloniae Pharmaceutica - Drug Research","volume":"53 8","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140723899","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}