V2EX shikimate pathway

Shikimate Pathway

定义 Definition

莽草酸途径(shikimate pathway):一种重要的代谢途径,主要存在于植物、细菌、真菌和部分原生生物中,用于合成芳香族氨基酸(如苯丙氨酸、酪氨酸、色氨酸)及其相关的次生代谢产物。动物(包括人类)不具备该途径,因此它也是某些除草剂与抗菌药物的重要靶点。

发音 Pronunciation (IPA)

/kmet pθwe/

例句 Examples

Plants use the shikimate pathway to make aromatic amino acids.
植物利用莽草酸途径来合成芳香族氨基酸。

Glyphosate inhibits an enzyme in the shikimate pathway, disrupting biosynthesis in many plants and some microbes.
草甘膦会抑制莽草酸途径中的一种酶,从而干扰许多植物及部分微生物的生物合成过程。

词源 Etymology

shikimate来自“shikimic acid(莽草酸)”这一化合物名称;“shikimic”与日语中“shikimi”(指日本八角/莽草一类植物)有关,因为莽草酸早期与这类植物的研究关联密切。pathway意为“途径/路径”,在生物化学中常指“代谢径”。合起来,shikimate pathway即“以莽草酸及其相关中间体为核心的一条生物合成途径”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Lehninger Principles of Biochemistry(《莱宁格生物化学原理》)
  • Biochemistry(Berg, Tymoczko & Stryer;《生物化学》)
  • Biochemistry(Voet & Voet;《生物化学》)
  • Molecular Biology of the Cell(Alberts 等;《细胞分子生物学》)
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