V2EX aquaporin

Aquaporin

Definition|释义

Aquaporin(AQP)水通道蛋白,是一类嵌在细胞膜上的通道蛋白,主要负责让水分子(有些类型也可通过甘油等小分子)快速、选择性地跨膜运输,在肾脏浓缩尿液、脑水分平衡、植物抗旱等过程中很重要。

Pronunciation|发音(IPA)

/kwprn/

Examples|例句

Aquaporins help water move quickly across cell membranes.
水通道蛋白帮助水分快速穿过细胞膜。

When the body is dehydrated, certain aquaporins in the kidney are regulated to conserve water, affecting urine concentration.
当身体缺水时,肾脏中的某些水通道蛋白会被调节以保存水分,从而影响尿液的浓缩程度。

Etymology|词源

aqua- 来自拉丁语 aqua(水),**-porin** 来自 “pore”(孔)相关的命名传统,表示“形成孔道/通道的蛋白”。合起来字面意思就是“让水通过的通道蛋白”。该词在生物学中随着对细胞膜水通道机制的发现而普及(与彼得阿格雷 Peter Agre 等人的研究密切相关)。

Related Words|相关词汇

In Notable Works|文学/著名作品中的用例

  • Peter Agre 的诺贝尔奖相关演讲与科普/学术回顾(涉及 aquaporins 的发现与意义,常被引用为该术语的标志性出处之一)
  • 《Molecular Biology of the Cell》(《细胞的分子生物学》):在细胞膜运输与膜蛋白章节中讨论水通道蛋白
  • 《Lehninger Principles of Biochemistry》(《雷宁格生物化学原理》):在膜转运、渗透与水分平衡相关内容中出现
  • 《Campbell Biology》(《坎贝尔生物学》):在细胞膜与运输、植物水分调节等章节提到 aquaporins
About     Help     Advertise     Blog     API     FAQ     Solana     2621 Online   Highest 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 46ms UTC 12:49 PVG 20:49 LAX 05:49 JFK 08:49
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