V2EX ionotropic

Ionotropic

Definition / 定义

离子型的;(受体)离子通道型的:指一种受体在与神经递质等配体结合后,直接打开或关闭离子通道,从而迅速改变细胞膜电位(常见于神经科学与药理学语境)。(另有更专业的用法与分类,但最常见的是描述“离子型受体”。)

Pronunciation / 发音

/a..ntrp.k/

Examples / 例句

Ionotropic receptors act fast.
离子型受体反应很快。

Unlike metabotropic receptors, ionotropic receptors directly gate ion channels and can trigger rapid synaptic responses.
与代谢型受体不同,离子型受体会直接开启离子通道,并能引发快速的突触反应。

Etymology / 词源

来自 ion(离子)+ -tropic(趋向/作用于……的,源自希腊语 tropē “转向、变化”)。组合后强调“通过离子(通道)产生作用”的特点,即“直接改变离子流动”。

Related Words / 相关词

Literary Works / 文学作品

  • Principles of Neural Science(Eric R. Kandel 等)中常用于区分 ionotropicmetabotropic 受体机制。
  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics 常以 ionotropic receptors 讨论药物作用靶点与离子通道调控。
  • Molecular Biology of the Cell(Alberts 等)在细胞信号与膜蛋白章节中会出现 ionotropic(多与受体/通道相关)用法。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     5296 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 56ms UTC 05:52 PVG 13:52 LAX 22:52 JFK 01:52
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