V2EX dynein

Dynein

释义 Definition

dynein(动力蛋白):一种以 ATP 为能量的马达蛋白,主要沿着细胞骨架中的微管(microtubule)运动,常负责将细胞内“货物”(如囊泡、细胞器)向微管的负端运输,并在纤毛/鞭毛的摆动中产生滑动力。

发音 Pronunciation (IPA)

/danin/

例句 Examples

Dynein helps move cargo inside cells.
动力蛋白帮助在细胞内运输“货物”。

In neurons, dynein-driven transport carries vesicles and organelles along microtubules toward the cell body, and defects in dynein can disrupt normal cellular function.
在神经元中,由动力蛋白驱动的运输会把囊泡和细胞器沿微管运向细胞体方向;动力蛋白的缺陷可能破坏正常的细胞功能。

词源 Etymology

dynein 一词来自早期对“产生力/运动的蛋白质”的命名传统,与表示“力”的词根(如 dyne,物理单位“达因”)在形态上有关,后用来专指参与微管相关运动的马达蛋白家族。该术语在细胞生物学发展过程中逐渐固定为“动力蛋白”。

相关词 Related Words

文学与经典著作中的用例 Literary & Notable Works

  • Molecular Biology of the Cell(《细胞的分子生物学》)讨论微管马达蛋白(kinesin/dynein)与细胞内运输。
  • Molecular Cell Biology(《分子细胞生物学》)讲解动力蛋白在细胞运输与纤毛/鞭毛运动中的作用。
  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》)在能量转换与分子马达相关章节中提及 ATP 驱动的细胞运动体系。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2698 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 33ms UTC 04:07 PVG 12:07 LAX 21:07 JFK 00:07
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