V2EX immunoblot

Immunoblot

释义 Definition

免疫印迹:一种利用抗原-抗体特异性结合来检测样品中某种蛋白质(或其片段)的实验方法;常用于确认蛋白的存在、分子量及相对表达水平。最常见的形式是 Western blot(蛋白质免疫印迹)

发音 Pronunciation

/mjunoblt/

例句 Examples

Immunoblot results showed that the target protein was present.
免疫印迹结果显示目标蛋白存在。

After treatment, the immunoblot revealed a significant decrease in phosphorylated protein levels, supporting the proposed signaling pathway.
处理后,免疫印迹显示磷酸化蛋白水平显著下降,支持所提出的信号通路。

词源 Etymology

immuno- 来自 immune / immunology(免疫),指与免疫系统、抗体相关;**-blot** 原义为“污点/印迹”,在生物实验语境中引申为“将分子转移并在膜上形成可检测的印迹”。组合起来即“通过免疫反应实现的(检测)印迹”。

相关词 Related Words

文学作品 Literary Works

该词主要用于科研与医学写作中,在经典文学作品中出现较少;更常见于生物学方法学教材与论文写作语境中(如介绍 Western blot/免疫印迹实验的章节与方法部分)。

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