V2EX virtual screening

Virtual Screening

定义 Definition

虚拟筛选:在计算机上利用分子对接、药效团模型或机器学习等方法,从大量化合物(小分子库)中快速预测哪些分子更可能与目标蛋白结合并产生生物活性,用于药物发现中寻找“命中化合物(hits)”。(也可广义指对材料、蛋白或其他对象的计算筛选。)

发音 Pronunciation

/vtul skrin/

例句 Examples

Virtual screening helped us find promising inhibitors in a week.
虚拟筛选帮助我们在一周内找到了一些有前景的抑制剂。

After building a protein model, the team ran virtual screening on a million-compound library and prioritized the top hits for laboratory testing.
在建立蛋白模型后,团队对一百万个化合物的数据库进行了虚拟筛选,并将排名靠前的命中化合物优先用于实验室测试。

词源 Etymology

virtual 源自拉丁语 virtus(力量、能力)并在现代语境中引申为“在计算机/模拟环境中的”;screening 来自 “screen(筛子/筛选)”,意为“筛查、甄别”。合起来的 virtual screening 字面即“在虚拟(计算机模拟)环境中进行筛选”,常与实验室的 high-throughput screening(高通量筛选)相对或互补。

相关词 Related Words

文献与著作 Literary Works

  • Nature Reviews Drug Discovery(多篇综述讨论 virtual screening 在药物发现中的应用)
  • Journal of Medicinal Chemistry(常见于基于对接/药效团的筛选研究论文)
  • 《Computational Drug Discovery and Design》(计算机辅助药物发现相关书籍中常用术语)
  • 《Cheminformatics and Computational Chemical Biology》(化学信息学/计算化学生物学领域著作中常见)
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