V2EX tetrahydrobiopterin

Tetrahydrobiopterin

释义 Definition

四氢生物蝶呤(常写作 BH4):一种人体内重要的辅因子(cofactor),参与多种关键酶反应,尤其与一氧化氮(NO)合成以及多巴胺、5-羟色胺(血清素)、去甲肾上腺素等神经递质的生成有关;也与苯丙氨酸代谢相关。另有更广义的生化含义,此处为最常见用法。

发音 Pronunciation (IPA)

/ttrhadrobaptrn/

例句 Examples

Tetrahydrobiopterin is an essential cofactor in the body.
四氢生物蝶呤是人体内一种必需的辅因子。

A deficiency of tetrahydrobiopterin can disrupt neurotransmitter synthesis and affect nitric oxide production.
四氢生物蝶呤缺乏可能扰乱神经递质的合成,并影响一氧化氮的生成。

词源 Etymology

该词由多个科学词素组合而成:**tetra-**(四)+ **hydro-**(氢/水相关)+ bio-(生命)+ pterin(“蝶呤”,一类含氮杂环化合物名称,源自希腊语 pteron“翅膀”,因早期相关色素在昆虫翅上研究而得名)。整体意思可理解为“生物蝶呤的四还原形式”。

相关词 Related Words

文学与著作 Literary Works

  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》)中在辅因子与氨基酸代谢相关章节会提及 BH4/四氢生物蝶呤。
  • Harper’s Illustrated Biochemistry(《哈珀图解生物化学》)在苯丙氨酸代谢与相关遗传代谢异常内容中常出现该词。
  • Robbins & Cotran Pathologic Basis of Disease(《罗宾斯和科特兰病理学基础》)在与一氧化氮合成、内皮功能及相关病理机制的讨论中可能出现该词。
About     Help     Advertise     Blog     API     FAQ     Solana     2901 Online   Highest 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 41ms UTC 15:29 PVG 23:29 LAX 08:29 JFK 11:29
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86