V2EX fructose-1-phosphate

Fructose-1-phosphate

Definition / 释义

果糖-1-磷酸:一种在果糖代谢中产生的中间产物,由果糖激酶(fructokinase)将果糖磷酸化生成;随后通常在肝脏等组织中被醛缩酶B(aldolase B)进一步分解参与能量与物质代谢。(在遗传性果糖不耐受等疾病背景下尤为重要。)

Pronunciation / 发音

/frktos wn fsfet/

Examples / 例句

Fructose-1-phosphate builds up in the liver when aldolase B is deficient.
当醛缩酶B缺乏时,果糖-1-磷酸会在肝脏中积累。

After fructokinase converts fructose to fructose-1-phosphate, aldolase B cleaves it into smaller molecules that enter glycolysis and gluconeogenesis pathways.
果糖激酶将果糖转化为果糖-1-磷酸后,醛缩酶B会把它裂解为更小的分子,进入糖酵解与糖异生等代谢通路。

Etymology / 词源

该术语由三部分构成:fructose(果糖)+ 1(表示磷酸基连接在第1号碳原子上)+ phosphate(磷酸/磷酸盐)。属于生物化学的系统命名方式,用数字标注取代位置,清楚区分如“果糖-1-磷酸”与“果糖-6-磷酸”等不同结构的化合物。

Relate Words / 相关词

Notable Works / 著名作品

  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》):在糖代谢章节中讨论果糖进入代谢途径时涉及的中间体,包括 fructose-1-phosphate。
  • Harper’s Illustrated Biochemistry(《哈珀图解生物化学》):在临床相关的糖代谢与遗传代谢病部分提到 fructose-1-phosphate 与遗传性果糖不耐受的关系。
  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯病理学》):在代谢与遗传性疾病相关内容中,常以 fructose-1-phosphate 的异常积累解释肝脏与全身反应机制。
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