基于分子对接技术探讨蒙药述达格-4的抗胃炎作用机制

来源 :北京中医药大学学报 | 被引量 : 0次 | 上传用户:xunmengya
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目的 对蒙药复方述达格-4中化学成分和胃炎相关靶标进行分子对接研究,探索其化学成分与相关靶标的相互作用.方法 基于前期网络药理学的研究,筛选出与疾病(胃炎)相关的28个化合物和7个胃炎相关靶标,分别对接.判断各自结合自由能的大小,并分析受体与配体的相互作用.结果 述达格-4中筛选出的具有抗胃炎相关活性的化合物与环氧合酶-2(COX-2)结合自由能均较低,具有较高的结合活性.豆甾醇、齐墩果酸、谷甾醇、异土木香内酯、木香烃内酯、高良姜三甲醚、槲皮素、土木香内酯、鼠李素、去氢木香烃内酯、高良姜素、山奈酚、山奈素、姜黄素等与COX-2等靶标具有较低的靶标结合自由能.结论 通过对述达格-4中化学成分与胃炎相关靶标的分子对接研究,为进一步阐明述达格-4治疗胃炎的物质基础研究提供依据.
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