V2EX transcriptase

Transcriptase

释义 Definition

转录酶:一类催化核酸“转录/复制”反应的酶,通常指能以某种核酸为模板合成另一种核酸的酶;在生物学语境中常与逆转录酶(reverse transcriptase)等相关。也可更宽泛地指参与转录过程的相关酶类(具体含义依上下文而定)。

发音 Pronunciation (IPA)

/trnskrptes/

例句 Examples

The virus uses a transcriptase to copy its genetic material.
这种病毒利用转录酶来复制它的遗传物质。

In retroviruses, transcriptase activity enables the synthesis of DNA from an RNA template, which then integrates into the host genome.
在逆转录病毒中,转录酶活性使细胞能够以 RNA 为模板合成 DNA,随后该 DNA 会整合进宿主基因组。

词源 Etymology

transcriptase 由 **transcript-**(“转录/抄写”的词根,来自 transcribe)加上生物化学常见的酶后缀 -ase(表示“酶”)构成,字面意思就是“进行转录的酶”。该词在分子生物学发展过程中用于命名与核酸转录/复制相关的催化蛋白,尤其在讨论病毒复制机制时常出现。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Molecular Biology of the Cell(Alberts 等):在病毒复制与基因表达章节中讨论转录相关酶(含逆转录酶/转录酶语境)。
  • Lehninger Principles of Biochemistry:在核酸代谢、聚合酶与转录机制部分涉及相关术语与概念。
  • Baltimore, D. (1970) “RNA-dependent DNA polymerase in virions of RNA tumour viruses”(经典论文,确立逆转录酶概念;相关语境常出现 transcriptase/转录酶表述)。
  • Temin, H. M. & Mizutani, S. (1970) “RNA-dependent DNA polymerase in virions of Rous sarcoma virus”(同为里程碑论文,讨论逆转录相关酶活性)。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2271 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 60ms UTC 00:51 PVG 08:51 LAX 17:51 JFK 20:51
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