論文

査読有り
2014年1月

A Vector Library for Silencing Central Carbon Metabolism Genes with Antisense RNAs in Escherichia coli

APPLIED AND ENVIRONMENTAL MICROBIOLOGY
  • Nobutaka Nakashima
  • ,
  • Satoshi Ohno
  • ,
  • Katsunori Yoshikawa
  • ,
  • Hiroshi Shimizu
  • ,
  • Tomohiro Tamura

80
2
開始ページ
564
終了ページ
573
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1128/AEM.02376-13
出版者・発行元
AMER SOC MICROBIOLOGY

We describe here the construction of a series of 71 vectors to silence central carbon metabolism genes in Escherichia coli. The vectors inducibly express antisense RNAs called paired-terminus antisense RNAs, which have a higher silencing efficacy than ordinary antisense RNAs. By measuring mRNA amounts, measuring activities of target proteins, or observing specific phenotypes, it was confirmed that all the vectors were able to silence the expression of target genes efficiently. Using this vector set, each of the central carbon metabolism genes was silenced individually, and the accumulation of metabolites was investigated. We were able to obtain accurate information on ways to increase the production of pyruvate, an industrially valuable compound, from the silencing results. Furthermore, the experimental results of pyruvate accumulation were compared to in silico predictions, and both sets of results were consistent. Compared to the gene disruption approach, the silencing approach has an advantage in that any E. coli strain can be used and multiple gene silencing is easily possible in any combination.

リンク情報
DOI
https://doi.org/10.1128/AEM.02376-13
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000329187100016&DestApp=WOS_CPL
URL
http://orcid.org/0000-0003-2409-6556
ID情報
  • DOI : 10.1128/AEM.02376-13
  • ISSN : 0099-2240
  • eISSN : 1098-5336
  • ORCIDのPut Code : 45867880
  • Web of Science ID : WOS:000329187100016

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