Department of Chemistry, National Institute of Technology, Raipur, India.
J Biomol Struct Dyn. 2023 Jul;41(11):5328-5344. doi: 10.1080/07391102.2022.2085804. Epub 2022 Jun 11.
Hepatitis C virus has a major role in spreading chronic liver disease and hepatocellular carcinoma. Factors such as high costs, pharmacological side effects, and the development of drug resistance strains require the development of new and potentially effective antiviral to treat the various stages of Hepatitis C. Bioactive chemicals have been extracted from medicinal plants and are utilized by humans for the goal of maintaining a healthy lifestyle. The goal of this work is to recognize phytochemicals from and assess their potentiality activity against the hepatitis C virus envelope glycoprotein using approaches. Phytochemicals from were virtually screened by Auto dock raccoon and 12 compounds were selected for molecular docking to probe the active binding site. The top two compounds based on the binding score like ecliptalbine and oleanolic acid with HCV E2 glycoprotein exhibit binding energy -8.88 and -8.02 kcal/mol, respectively. The chemicals' usefulness was reinforced by positive pharmacokinetic data. The phytocompounds were identified as potent HCV inhibitors based on the drug likeness and ADMET properties. Both ecliptalbine and oleanolic acid underwent molecular dynamics simulations to determine features such as RMSD, RMSF, SASA, hydrogen-bond number, and MM-PBSA-based binding free energy. From the molecular docking and molecular dynamics simulation study revealed that oleanolic acid obtained from can be used as inhibitors against Hepatitis C. The identified inhibitor from our study will be study and studies to check their efficacy against Hepatitis C.Communicated by Ramaswamy H. Sarma.
丙型肝炎病毒在慢性肝病和肝细胞癌的传播中起着重要作用。高成本、药物副作用和耐药株的发展等因素需要开发新的、有潜在疗效的抗病毒药物来治疗丙型肝炎的各个阶段。生物活性化学物质已经从药用植物中提取出来,并被人类用于保持健康的生活方式。这项工作的目的是从 中识别植物化学物质,并使用 方法评估它们对丙型肝炎病毒包膜糖蛋白的潜在活性。利用 Auto dock raccoon 对 中的植物化学物质进行虚拟筛选,选择 12 种化合物进行分子对接,以探测活性结合位点。根据结合评分,排在前两位的化合物,即千金藤啶碱和齐墩果酸,与 HCV E2 糖蛋白的结合能分别为-8.88 和-8.02 kcal/mol。这些化学物质的有用性得到了正的药代动力学数据的支持。根据药物相似性和 ADMET 特性,这些植物化合物被鉴定为有效的 HCV 抑制剂。千金藤啶碱和齐墩果酸都进行了分子动力学模拟,以确定 RMSD、RMSF、SASA、氢键数量和基于 MM-PBSA 的结合自由能等特性。从分子对接和分子动力学模拟研究中发现,从 中获得的齐墩果酸可以作为抗丙型肝炎的抑制剂。从我们的研究中鉴定出的抑制剂将在 和 研究中进行研究,以检查它们对丙型肝炎的疗效。由 Ramaswamy H. Sarma 传达。