V2EX ligate

Ligate

释义 Definition

ligate(动词):(尤用于医学/生物学)结扎(血管等);连接/连接酶连接(如将 DNA 片段连接起来)。常见于外科与分子生物学语境中。(另有较少见的化学用法。)

发音 Pronunciation

/laet/

例句 Examples

The surgeon had to ligate the artery to stop the bleeding.
外科医生必须结扎动脉以止血。

After cutting the plasmid and the insert with the same restriction enzyme, the researcher ligated the DNA fragments and transformed the bacteria to screen for positive clones.
研究者用同一种限制性内切酶切开质粒和插入片段后,将 DNA 片段连接起来,并转化细菌以筛选阳性克隆。

词源 Etymology

来自拉丁语 ligāre,意为“捆绑、系住”,与英语 ligament(韧带)同源。后来在医学中引申为“结扎(血管)”,在分子生物学中进一步专门化为“用连接酶把 DNA 末端连接起来”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Molecular Cloning: A Laboratory Manual(《分子克隆实验手册》):在克隆步骤中频繁出现 ligate(DNA 连接)。
  • Molecular Biology of the Cell(《细胞的分子生物学》):讲述 DNA 修复/重组与连接酶作用时使用 ligate
  • Gray’s Anatomy(《格雷解剖学》):在外科处理血管时常用 ligate(结扎血管)。
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