V2EX immunofluorescence

Immunofluorescence

定义 Definition

免疫荧光(法):一种利用荧光标记的抗体与特定抗原结合,从而在显微镜下定位并观察细胞或组织中目标蛋白/结构的实验技术。常见形式包括直接免疫荧光间接免疫荧光。(该词在不同语境下也可指“免疫荧光染色/检测”这一过程或结果。)

发音 Pronunciation (IPA)

/mjunoflrsns/

例句 Examples

Immunofluorescence showed the protein was in the nucleus.
免疫荧光显示该蛋白位于细胞核内。

Using indirect immunofluorescence, the researchers quantified antibody binding across multiple tissue sections and compared the signal intensity between treatment groups.
研究人员采用间接免疫荧光,在多张组织切片上定量抗体结合,并比较不同处理组之间的荧光信号强度。

词源 Etymology

该词由 **immuno-**(与免疫、抗体相关)+ fluorescence(荧光;来自“fluor-”与矿物 fluorite 的命名传统,后引申为“受激发光现象”)组合而成,字面意思即“与免疫反应相关的荧光检测/显现方法”,指用免疫学特异性结合来“点亮”目标分子。

相关词 Related Words

文学与著作举例 Literary Works

该词属于现代生物医学与细胞生物学术语,更常见于学术书籍与实验手册中,例如:

  • 《Molecular Biology of the Cell》分子细胞生物学
  • 《Immunohistochemistry and Immunocytochemistry: Essential Methods》(免疫组织/细胞化学方法类著作)
  • 《Current Protocols》 系列实验流程汇编(含免疫荧光相关章节)
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