V2EX gfp

GFP

释义 Definition

GFPgreen fluorescent protein(绿色荧光蛋白) 的缩写,一种在蓝光/紫外光激发下会发出绿色荧光的蛋白质,常用作分子生物学与细胞生物学中的荧光标记物(reporter),用于观察基因表达、蛋白定位与细胞动态。(在其他语境中,GFP 也可能指不同缩写,但最常见的是“绿色荧光蛋白”。)

发音 Pronunciation

/di f pi/

例句 Examples

We tagged the protein with GFP to see where it goes in the cell.
我们用 GFP 给该蛋白做标记,以观察它在细胞中的定位。

By fusing GFP to the promoter region, the researchers quantified gene expression in living tissues over time.
研究人员将 GFP 与启动子区域融合,从而在活体组织中随时间定量测量基因表达。

词源 Etymology

GFPGreen Fluorescent Protein 的首字母缩写。该蛋白最早从水母 Aequorea victoria(维多利亚多管水母)中分离得到;后来因其可在活细胞中发光且易于作为“报告基因/融合标签”,在生命科学研究中被广泛采用。

相关词 Related Words

文学与作品 Literary Works

  • Green fluorescent protein as a marker for gene expression(Science,1994,Martin Chalfie 等)
  • The green fluorescent protein(Annual Review of Biochemistry,1998,Roger Y. Tsien)
  • The Nobel Prize in Chemistry 2008: Advanced Information / Lectures(诺贝尔化学奖相关资料与演讲中多次出现 GFP)
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