Literature DB >> 12933899

The small nucleoid-binding proteins H-NS, HU, and Fis affect hilA expression in Salmonella enterica serovar Typhimurium.

Lisa M Schechter1, Sumita Jain, Samina Akbar, Catherine A Lee.   

Abstract

hilA encodes an activator of Salmonella enterica serovar Typhimurium virulence genes and is transcriptionally modulated by environmental conditions. We show that H-NS represses hilA under low-osmolarity conditions. H-NS, HU, and Fis also appear to affect the derepression of hilA by HilD. Modulation of hilA by counteracting repressing and derepressing mechanisms may allow Salmonella serovar Typhimurium to regulate its virulence genes in response to different situations in vivo.

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Year:  2003        PMID: 12933899      PMCID: PMC187364          DOI: 10.1128/IAI.71.9.5432-5435.2003

Source DB:  PubMed          Journal:  Infect Immun        ISSN: 0019-9567            Impact factor:   3.441


  25 in total

Review 1.  The Salmonella pathogenicity island-1 type III secretion system.

Authors:  C P Lostroh; C A Lee
Journal:  Microbes Infect       Date:  2001 Nov-Dec       Impact factor: 2.700

Review 2.  HU: promoting or counteracting DNA compaction?

Authors:  Remus Thei Dame; Nora Goosen
Journal:  FEBS Lett       Date:  2002-10-09       Impact factor: 4.124

Review 3.  Growing repertoire of AraC/XylS activators.

Authors:  Susan M Egan
Journal:  J Bacteriol       Date:  2002-10       Impact factor: 3.490

4.  AraC/XylS family members, HilC and HilD, directly bind and derepress the Salmonella typhimurium hilA promoter.

Authors:  L M Schechter; C A Lee
Journal:  Mol Microbiol       Date:  2001-06       Impact factor: 3.501

5.  Roles of hilC and hilD in regulation of hilA expression in Salmonella enterica serovar Typhimurium.

Authors:  R L Lucas; C A Lee
Journal:  J Bacteriol       Date:  2001-05       Impact factor: 3.490

6.  Differential regulation of Salmonella typhimurium type III secreted proteins by pathogenicity island 1 (SPI-1)-encoded transcriptional activators InvF and hilA.

Authors:  K Eichelberg; J E Galán
Journal:  Infect Immun       Date:  1999-08       Impact factor: 3.441

7.  Hha is a negative modulator of transcription of hilA, the Salmonella enterica serovar Typhimurium invasion gene transcriptional activator.

Authors:  T F Fahlen; R L Wilson; J D Boddicker; B D Jones
Journal:  J Bacteriol       Date:  2001-11       Impact factor: 3.490

8.  Fis, a DNA nucleoid-associated protein, is involved in Salmonella typhimurium SPI-1 invasion gene expression.

Authors:  R L Wilson; S J Libby; A M Freet; J D Boddicker; T F Fahlen; B D Jones
Journal:  Mol Microbiol       Date:  2001-01       Impact factor: 3.501

9.  Identification and characterization of mutants with increased expression of hilA, the invasion gene transcriptional activator of Salmonella typhimurium.

Authors:  T F Fahlen; N Mathur; B D Jones
Journal:  FEMS Immunol Med Microbiol       Date:  2000-05

10.  DNA-binding activities of the HilC and HilD virulence regulatory proteins of Salmonella enterica serovar Typhimurium.

Authors:  Igor N Olekhnovich; Robert J Kadner
Journal:  J Bacteriol       Date:  2002-08       Impact factor: 3.490

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  47 in total

1.  Integration of a complex regulatory cascade involving the SirA/BarA and Csr global regulatory systems that controls expression of the Salmonella SPI-1 and SPI-2 virulence regulons through HilD.

Authors:  Luary C Martínez; Helen Yakhnin; Martha I Camacho; Dimitris Georgellis; Paul Babitzke; José L Puente; Víctor H Bustamante
Journal:  Mol Microbiol       Date:  2011-05-12       Impact factor: 3.501

2.  Fur negatively regulates hns and is required for the expression of HilA and virulence in Salmonella enterica serovar Typhimurium.

Authors:  Bryan Troxell; Michael L Sikes; Ryan C Fink; Andres Vazquez-Torres; Jessica Jones-Carson; Hosni M Hassan
Journal:  J Bacteriol       Date:  2010-11-12       Impact factor: 3.490

3.  Butyrate specifically down-regulates salmonella pathogenicity island 1 gene expression.

Authors:  I Gantois; R Ducatelle; F Pasmans; F Haesebrouck; I Hautefort; A Thompson; J C Hinton; F Van Immerseel
Journal:  Appl Environ Microbiol       Date:  2006-01       Impact factor: 4.792

4.  Functional replacement of the oligomerization domain of H-NS by the Hha protein of Escherichia coli.

Authors:  Sonia Rodríguez; José María Nieto; Cristina Madrid; Antonio Juárez
Journal:  J Bacteriol       Date:  2005-08       Impact factor: 3.490

5.  Microarray analysis and motif detection reveal new targets of the Salmonella enterica serovar Typhimurium HilA regulatory protein, including hilA itself.

Authors:  Sigrid C J De Keersmaecker; Kathleen Marchal; Tine L A Verhoeven; Kristof Engelen; Jos Vanderleyden; Corrella S Detweiler
Journal:  J Bacteriol       Date:  2005-07       Impact factor: 3.490

6.  Induction and relaxation dynamics of the regulatory network controlling the type III secretion system encoded within Salmonella pathogenicity island 1.

Authors:  Karsten Temme; Howard Salis; Danielle Tullman-Ercek; Anselm Levskaya; Soon-Ho Hong; Christopher A Voigt
Journal:  J Mol Biol       Date:  2007-12-28       Impact factor: 5.469

7.  Negative regulation of Salmonella pathogenicity island 2 is required for contextual control of virulence during typhoid.

Authors:  Brian K Coombes; Mark E Wickham; Michael J Lowden; Nat F Brown; B Brett Finlay
Journal:  Proc Natl Acad Sci U S A       Date:  2005-11-21       Impact factor: 11.205

8.  Facilitated Dissociation Kinetics of Dimeric Nucleoid-Associated Proteins Follow a Universal Curve.

Authors:  Katelyn Dahlke; Charles E Sing
Journal:  Biophys J       Date:  2016-12-21       Impact factor: 4.033

Review 9.  Integrated stress responses in Salmonella.

Authors:  Shu Shen; Ferric C Fang
Journal:  Int J Food Microbiol       Date:  2011-04-21       Impact factor: 5.277

10.  Leucine-responsive regulatory protein (Lrp) acts as a virulence repressor in Salmonella enterica serovar Typhimurium.

Authors:  Chang-Ho Baek; Shifeng Wang; Kenneth L Roland; Roy Curtiss
Journal:  J Bacteriol       Date:  2008-12-12       Impact factor: 3.490

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