V2EX chymotrypsinogen

Chymotrypsinogen

定义 Definition

chymotrypsinogen胰凝乳蛋白酶原:由胰腺分泌的不活化酶原(zymogen),在小肠中经过蛋白水解切割后被激活,转变为胰凝乳蛋白酶(chymotrypsin),参与蛋白质的消化分解。

例句 Examples

Chymotrypsinogen is secreted by the pancreas in an inactive form.
胰凝乳蛋白酶原由胰腺以不活化形式分泌。

After activation, chymotrypsinogen becomes chymotrypsin, which helps break down proteins in the small intestine.
被激活后,胰凝乳蛋白酶原转变为胰凝乳蛋白酶,帮助在小肠中分解蛋白质。

发音 Pronunciation (IPA)

/kamotrpsndn/

词源 Etymology

该词由三部分构成:**chymo-**(与“食糜/胃内容物”相关,源自希腊语 khymos,意为“汁液、液体混合物”)+ trypsin(胰蛋白酶,来自希腊语 trypsein,意为“磨碎、消化”)+ -ogen(“……的前体/生成物”,常用于表示“酶原”)。整体含义可理解为“与消化食糜相关的酶的前体”。

相关词 Related Words

文学与典籍 Notable Works

  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》)
  • Biochemistry by Berg, Tymoczko & Stryer(《生物化学》Stryer 等)
  • Molecular Biology of the Cell(《细胞的分子生物学》)
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