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Structure-based virtual screening for TRPM8 modulators

delete2026-01-28
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OA
AI
N
Nivya James
P
Pedro J. Ballester *
DOI:10.3389/fddsv.2026.1770904delete
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摘要

摘要

En 中文
瞬时受体电位蛋白melastatin 8(TRPM8)是一个新兴的治疗靶点,但目前可用的结构模型在对接性能和虚拟筛选(VS)的最优对接方案方面尚不明确。本研究使用已知TRPM8抑制剂和性质匹配的假阳性分子,采用Smina和rDock对接工具对两种可用的TRPM8结构构象(激动剂结合的TRPM87WRE和拮抗剂结合的TRPM89B6G)进行了基准测试。rDock获得了最高的命中率和优于Smina的第一排名活性物排序性能,而Smina在目标结构上表现出对接性能的依赖性,但在两种目标结构上提供了更优的整体排序质量。两种对接工具在活性物和假阳性分子的得分分布上存在显著重叠,表明仅依靠对接得分具有中等的区分能力。在优先筛选排名靠前的化合物子集时,整合的筛选方法(尤其是共识方案)提高了真阳性物的回收率,而分层方案在显著降低计算成本的同时达到了相当的性能。综合而言,本研究为TRPM8建立了可重复的虚拟筛选基准,并支持使用不同的筛选方案以改善早期命中物的识别。
Keyword:
benchmarking
ion channels
molecular docking
TRPM8
virtual screening

期刊

F
Frontiers in Drug Discovery
IF:
0
论文数:
25
被引数:
0

机构

I
imperial college london
学者数:
9.9K
论文数: 4.4K
被引数: 0
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