体外筛选中药胆碱酯酶抑制剂

Journal of Anhui Agricultural Sciences(2022)

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Abstract
[目的]从中药中发现新颖的胆碱酯酶抑制剂(ChEI).[方法]采用4种溶媒从14种中药中提取了56种粗提物,并对14种中药的56种中药提取物进行乙酰胆碱酯酶(AChE)和丁酰胆碱酯酶(BuChE)抑制活性筛选.[结果]虎杖乙酸乙酯提取物和云木香石油醚提取物表现出AChE和BuChE双重抑制作用,这2种提取物为阿尔兹海默氏症的治疗提供了巨大的潜力.大多数中药乙酸乙酯提取物均显示出较强的BuChE抑制活性.提取物抑制AChE和BuChE的IC50分别为16.00~42.03和11.29~41.92μg/mL.[结论]中药可以作为胆碱酯酶抑制剂的潜在来源.
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