| Literature DB >> 22179129 |
Haifang Zhang1, Hong Du, Xiaolan Ji, Bin Ni, Linxiang Mao, Shungao Xu, Xiumei Sheng, Huaxi Xu, Xinxiang Huang.
Abstract
Decreased expression (twofold) of a putative yehUTS operon of which yehUT encodes a putative YehU/YehT two-component system in the ompR mutant from Salmonella enterica serovar Typhi (S. Typhi) GIFU10007 under hypotonic growth condition was observed by qRT-PCR. Purified recombinant protein OmpR(His6) of GIFU10007 was shown to bind the upstream region of the yehU gene by the gel-shift assay. In addition, the yehT deletion mutant (ΔyehT) displayed differential expression (twofold or higher) of 26 genes under the condition by the DNA microarray analysis. Altogether, OmpR might regulate the YehUT system in S. Typhi under hypotonic growth condition.Entities:
Mesh:
Substances:
Year: 2011 PMID: 22179129 DOI: 10.1007/s00284-011-0066-3
Source DB: PubMed Journal: Curr Microbiol ISSN: 0343-8651 Impact factor: 2.188