シマダ トモヒロ   SHIMADA TOMOHIRO
  島田 友裕
   所属   明治大学  農学部
   職種   専任准教授
言語種別 英語
発行・発表の年月 2016/07
形態種別 学術雑誌
査読 査読あり
標題 Growth Inhibition by External Potassium of Escherichia coli Lacking PtsN (EIIANtr) Is Caused by Potassium Limitation Mediated by YcgO.
執筆形態 共著(筆頭者以外)
掲載誌名 Journal of bacteriology
掲載区分国外
巻・号・頁 198(13),pp.1868-1882
国際共著 国際共著
著者・共著者 Sharma Ravish, Shimada Tomohiro, Mishra Vinod K, Upreti Suchitra, Sardesai Abhijit A
概要 UNLABELLED:The absence of PtsN, the terminal phosphoacceptor of the phosphotransferase system comprising PtsP-PtsO-PtsN, in Escherichia coli confers a potassium-sensitive (K(s)) phenotype as the external K(+) concentration ([K(+)]e) is increased above 5 mM. A growth-inhibitory increase in intracellular K(+) content, resulting from hyperactivated Trk-mediated K(+) uptake, is thought to cause this K(s) We provide evidence that the K(s) of the ΔptsN mutant is associated with K(+) limitation. Accordingly, ...
DOI 10.1128/JB.01029-15
ISSN 1098-5530
PMID 27137496