V2EX qsar

QSAR

释义 Definition

QSARQuantitative StructureActivity Relationship 的缩写,中文常译为定量构效关系:用数学/统计模型把分子结构特征(如理化性质、分子描述符)与其生物活性或效应(如药效、毒性、抑制率)联系起来,用于预测与筛选化合物,常见于药物研发、毒理学与化学信息学。

发音 Pronunciation (IPA)

/kju.zr/

例句 Examples

QSAR models can predict a compound’s toxicity before lab testing.
QSAR 模型可以在实验室测试之前预测化合物的毒性。

By combining molecular descriptors with machine learning, the team built a QSAR model to prioritize drug candidates with higher potency and lower side effects.
研究团队将分子描述符与机器学习结合,建立 QSAR 模型,以优先筛选更高效力且副作用更低的候选药物。

词源 Etymology

QSAR 属于首字母缩略词,来自 Quantitative(定量的) + Structure(结构) + Activity(活性) + Relationship(关系)。这一术语在药物化学与计算化学领域广泛使用,用来强调“结构活性”的关系不仅能描述,还可以用数字模型进行定量预测

相关词 Related Words

文学与著作中的使用 Literary Works

  • Hansch, C. & Fujita, T. (1964) “ρ-σ-π Analysis. A Method for the Correlation of Biological Activity and Chemical Structure”(经典论文,奠定 QSAR 思路的代表性早期工作)
  • Todeschini, R. & Consonni, V. Molecular Descriptors for Chemoinformatics(系统讨论分子描述符与 QSAR/建模)
  • Graham L. Patrick An Introduction to Medicinal Chemistry(药物化学入门教材中常用 QSAR 解释构效关系)
  • Burger’s Medicinal Chemistry and Drug Discovery(权威工具书中包含 QSAR/构效关系建模内容)
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