V2EX zymography

Zymography

释义 Definition

酶谱法 / 酶活性显影法:一种在凝胶(常为聚丙烯酰胺凝胶)中分离蛋白并直接显示其酶活性的实验技术。常用于检测如蛋白酶(例如MMPs、明胶酶)的活性条带。

发音 Pronunciation (IPA)

/zamrfi/

词源 Etymology

zymo- 来自希腊语 zymē(“发酵、酵母/酶相关”),**-graphy** 来自希腊语 -graphia(“记录、描绘”)。合起来字面意思接近“把(与发酵/酶相关的)活性记录下来”,对应其“用凝胶显影方式展示酶活性”的用途。

例句 Examples

The lab used zymography to detect protease activity in the samples.
实验室用酶谱法来检测样品中的蛋白酶活性。

After treatment, gelatin zymography showed a clear decrease in MMP-2 activity compared with the control group.
处理后,明胶酶谱结果显示与对照组相比,MMP-2 活性明显下降。

相关词 Related Words

文献与著作中的用例 Literary / Notable Works

  • Methods in Enzymology(方法学系列卷册中常见“zymography”章节或条目,用于介绍酶活性检测方法)
  • Current Protocols in Protein Science(实验流程汇编中常收录明胶酶谱等 zymography 方案)
  • **Journal of Biological Chemistry (JBC)**(大量研究论文用 zymography 展示蛋白酶/MMP 活性结果)
  • Nature Protocols(方法学论文中常见如 gelatin zymography 的标准化步骤与应用)
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