Literature DB >> 17496094

QseA and GrlR/GrlA regulation of the locus of enterocyte effacement genes in enterohemorrhagic Escherichia coli.

Regan M Russell1, Faith C Sharp, David A Rasko, Vanessa Sperandio.   

Abstract

Transcription of the locus of enterocyte effacement (LEE) genes in enterohemorrhagic Escherichia coli (EHEC) is regulated by the LEE-encoded Ler and GrlR/GrlA proteins as well as the non-LEE-encoded regulator QseA. This work demonstrates that GrlR/GrlA activate LEE2 transcription in a Ler-independent fashion, whereas transcription of grlRA is activated by QseA in both Ler-dependent and -independent manners.

Entities:  

Mesh:

Substances:

Year:  2007        PMID: 17496094      PMCID: PMC1951852          DOI: 10.1128/JB.00553-07

Source DB:  PubMed          Journal:  J Bacteriol        ISSN: 0021-9193            Impact factor:   3.490


  45 in total

1.  Yeast two-hybrid system survey of interactions between LEE-encoded proteins of enteropathogenic Escherichia coli.

Authors:  Elizabeth A Creasey; Robin M Delahay; Sarah J Daniell; Gad Frankel
Journal:  Microbiology       Date:  2003-08       Impact factor: 2.777

2.  Modulation of enteropathogenic Escherichia coli virulence by quorum sensing.

Authors:  Marcelo P Sircili; Matthew Walters; Luis R Trabulsi; Vanessa Sperandio
Journal:  Infect Immun       Date:  2004-04       Impact factor: 3.441

3.  Quorum sensing controls expression of the type III secretion gene transcription and protein secretion in enterohemorrhagic and enteropathogenic Escherichia coli.

Authors:  V Sperandio; J L Mellies; W Nguyen; S Shin; J B Kaper
Journal:  Proc Natl Acad Sci U S A       Date:  1999-12-21       Impact factor: 11.205

4.  Quorum-sensing Escherichia coli regulator A: a regulator of the LysR family involved in the regulation of the locus of enterocyte effacement pathogenicity island in enterohemorrhagic E. coli.

Authors:  Vanessa Sperandio; Caiyi C Li; James B Kaper
Journal:  Infect Immun       Date:  2002-06       Impact factor: 3.441

5.  The locus of enterocyte effacement (LEE)-encoded regulator controls expression of both LEE- and non-LEE-encoded virulence factors in enteropathogenic and enterohemorrhagic Escherichia coli.

Authors:  S J Elliott; V Sperandio; J A Girón; S Shin; J L Mellies; L Wainwright; S W Hutcheson; T K McDaniel; J B Kaper
Journal:  Infect Immun       Date:  2000-11       Impact factor: 3.441

6.  Identification of CesT, a chaperone for the type III secretion of Tir in enteropathogenic Escherichia coli.

Authors:  S J Elliott; S W Hutcheson; M S Dubois; J L Mellies; L A Wainwright; M Batchelor; G Frankel; S Knutton; J B Kaper
Journal:  Mol Microbiol       Date:  1999-09       Impact factor: 3.501

7.  A genetic locus of enterocyte effacement conserved among diverse enterobacterial pathogens.

Authors:  T K McDaniel; K G Jarvis; M S Donnenberg; J B Kaper
Journal:  Proc Natl Acad Sci U S A       Date:  1995-02-28       Impact factor: 11.205

8.  A plasmid-encoded regulatory region activates chromosomal eaeA expression in enteropathogenic Escherichia coli.

Authors:  O G Gómez-Duarte; J B Kaper
Journal:  Infect Immun       Date:  1995-05       Impact factor: 3.441

9.  A method for constructing single-copy lac fusions in Salmonella typhimurium and its application to the hemA-prfA operon.

Authors:  T Elliott
Journal:  J Bacteriol       Date:  1992-01       Impact factor: 3.490

10.  Attaching and effacing activities of rabbit and human enteropathogenic Escherichia coli in pig and rabbit intestines.

Authors:  H W Moon; S C Whipp; R A Argenzio; M M Levine; R A Giannella
Journal:  Infect Immun       Date:  1983-09       Impact factor: 3.441

View more
  32 in total

1.  Hfq virulence regulation in enterohemorrhagic Escherichia coli O157:H7 strain 86-24.

Authors:  Melissa M Kendall; Charley C Gruber; David A Rasko; David T Hughes; Vanessa Sperandio
Journal:  J Bacteriol       Date:  2011-10-07       Impact factor: 3.490

Review 2.  Microbial pathogenesis: mechanisms of infectious disease.

Authors:  Vern B Carruthers; Peggy A Cotter; Carol A Kumamoto
Journal:  Cell Host Microbe       Date:  2007-10-11       Impact factor: 21.023

3.  Transcriptional analysis of the grlRA virulence operon from Citrobacter rodentium.

Authors:  Marija Tauschek; Ji Yang; Dianna Hocking; Kristy Azzopardi; Aimee Tan; Emily Hart; Judyta Praszkier; Roy M Robins-Browne
Journal:  J Bacteriol       Date:  2010-05-14       Impact factor: 3.490

4.  Host attachment and fluid shear are integrated into a mechanical signal regulating virulence in Escherichia coli O157:H7.

Authors:  Ghadah Alsharif; Sadia Ahmad; Md Shahidul Islam; Riddhi Shah; Stephen J Busby; Anne Marie Krachler
Journal:  Proc Natl Acad Sci U S A       Date:  2015-04-13       Impact factor: 11.205

5.  Global analysis of posttranscriptional regulation by GlmY and GlmZ in enterohemorrhagic Escherichia coli O157:H7.

Authors:  Charley C Gruber; Vanessa Sperandio
Journal:  Infect Immun       Date:  2015-01-20       Impact factor: 3.441

Review 6.  After the Fact(or): Posttranscriptional Gene Regulation in Enterohemorrhagic Escherichia coli O157:H7.

Authors:  Amber B Sauder; Melissa M Kendall
Journal:  J Bacteriol       Date:  2018-09-10       Impact factor: 3.490

7.  EHEC Adhesins.

Authors:  Brian D McWilliams; Alfredo G Torres
Journal:  Microbiol Spectr       Date:  2014

8.  Increased adherence and expression of virulence genes in a lineage of Escherichia coli O157:H7 commonly associated with human infections.

Authors:  Galeb S Abu-Ali; Lindsey M Ouellette; Scott T Henderson; David W Lacher; James T Riordan; Thomas S Whittam; Shannon D Manning
Journal:  PLoS One       Date:  2010-04-21       Impact factor: 3.240

9.  A putative lytic transglycosylase tightly regulated and critical for the EHEC type three secretion.

Authors:  Yen-Chi Yu; Ching-Nan Lin; Shao-Hung Wang; Swee-Chuan Ng; Wensi S Hu; Wan-Jr Syu
Journal:  J Biomed Sci       Date:  2010-06-29       Impact factor: 8.410

10.  Inactivation of alternative sigma factor 54 (RpoN) leads to increased acid resistance, and alters locus of enterocyte effacement (LEE) expression in Escherichia coli O157 : H7.

Authors:  James T Riordan; Jillian A Tietjen; Coilin W Walsh; John E Gustafson; Thomas S Whittam
Journal:  Microbiology (Reading)       Date:  2009-11-26       Impact factor: 2.777

View more

北京卡尤迪生物科技股份有限公司 © 2022-2023.