V2EX occludin

Occludin

定义 Definition

Occludin(闭合蛋白/封闭蛋白)是一种位于紧密连接(tight junction)的跨膜蛋白,主要存在于上皮细胞和内皮细胞之间的连接处,参与维持细胞间屏障功能、调控旁细胞通透性,并与紧密连接的组装与信号通路相关。(该词多用于细胞生物学与生理学语境。)

发音 Pronunciation

/kludn/

例句 Examples

Occludin helps maintain the barrier between epithelial cells.
Occludin 有助于维持上皮细胞之间的屏障功能。

Inflammation can alter occludin distribution at tight junctions, increasing paracellular permeability.
炎症可能改变紧密连接处 occludin 的分布,从而提高旁细胞通透性。

词源 Etymology

occludin来自拉丁语词根 occludere(“关闭、堵住”),与英语动词 occlude(阻塞、闭合)同源;后缀 -in 常用于蛋白质命名,表示“某种蛋白”。整体含义可理解为“与闭合/封闭功能相关的蛋白”。

相关词 Related Words

文学作品/著作中的用例 Literary Works

  • Furuse et al.(1993)“Occludin: a novel integral membrane protein localizing at tight junctions”Journal of Cell Biology):经典论文之一,首次系统描述 occludin 与紧密连接的定位与性质。
  • Molecular Biology of the Cell(Alberts 等):细胞连接章节常提及紧密连接蛋白(包括 occludin)。
  • Junqueira’s Basic Histology(组织学教材):在上皮与细胞连接相关内容中常出现 occludin。
  • 综述类期刊文章(如紧密连接/屏障功能主题综述):常将 occludin 与 claudins、ZO 蛋白并列讨论其在屏障与信号中的作用。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2977 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 46ms UTC 06:49 PVG 14:49 LAX 23:49 JFK 02:49
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