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2023Loss of CorA, the primary magnesium transporter of Salmonella, is alleviated by MgtA and PhoP-dependent compensatory mechanisms., PLoS One 2023 ; 18(9): e0291736.
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2022The stress sigma factor σS/RpoS counteracts Fur repression of genes involved in iron and manganese metabolism and modulates the ionome of Salmonella enterica serovar Typhimurium., PLoS One 2022 ; 17(3): e0265511.
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2021Escherichia coli Genomic Diversity within Extraintestinal Acute Infections Argues for Adaptive Evolution at Play., mSphere 2021 Jan; 6(1): .
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2018The stress sigma factor of RNA polymerase RpoS/σ is a solvent-exposed open molecule in solution, Biochem. J. 2018 01;475(1):341-354.
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2017Proteome remodelling by the stress sigma factor RpoS/σS in Salmonella: identification of small proteins and evidence for post-transcriptional regulation., Sci Rep 2017 05; 7(1): 2127.
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2016Recent advances in the characterization of Crl, the unconventional activator of the stress sigma factor σS/RpoS, Biomol Concepts 2016 May;.
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2015Binding interface between the Salmonella σ(S)/RpoS subunit of RNA polymerase and Crl: hints from bacterial species lacking crl, Sci Rep 2015;5:13564.
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2015(1)H, (13)C and (15)N resonance assignments of σ(S) activating protein Crl from Salmonella enterica serovar Typhimurium, Biomol NMR Assign 2015 May;.
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2015Crl activates transcription initiation of RpoS-regulated genes involved in the multicellular behavior of Salmonella enterica serovar Typhimurium, J. Bacteriol. 2006 Jun;188(11):3983-94.
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2015Characterization of the RpoS status of clinical isolates of Salmonella enterica, Appl. Environ. Microbiol. 2003 Aug;69(8):4352-8.
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2015Repressor activity of the RpoS/σS-dependent RNA polymerase requires DNA binding, Nucleic Acids Res. 2015 Feb;43(3):1456-68.
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2014Structural and functional features of Crl proteins and identification of conserved surface residues required for interaction with the RpoS/σS subunit of RNA polymerase, Biochem. J. 2014 Oct;463(2):215-24.
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2014Expanding the RpoS/σS-network by RNA sequencing and identification of σS-controlled small RNAs in Salmonella, PLoS ONE 2014;9(5):e96918.
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2010Crl binds to domain 2 of σ(S) and confers a competitive advantage on a natural rpoS mutant of Salmonella enterica serovar Typhi, J. Bacteriol. 2010 Dec;192(24):6401-10.
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2010Molecular and evolutionary bases of within-patient genotypic and phenotypic diversity in Escherichia coli extraintestinal infections, PLoS Pathog. 2010;6(9):e1001125.
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2010A proteomic analysis reveals differential regulation of the σ(S)-dependent yciGFE(katN) locus by YncC and H-NS in Salmonella and Escherichia coli K-12, Mol. Cell Proteomics 2010 Dec;9(12):2601-16.
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2009Identification of conserved amino acid residues of the Salmonella sigmaS chaperone Crl involved in Crl-sigmaS interactions, J. Bacteriol. 2010 Feb;192(4):1075-87.
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2008Binding of the unorthodox transcription activator, Crl, to the components of the transcription machinery, J. Biol. Chem. 2008 Nov;283(48):33455-64.
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2008Effect of growth temperature on Crl-dependent regulation of sigmaS activity in Salmonella enterica serovar Typhimurium, J. Bacteriol. 2008 Jul;190(13):4453-9.
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2007Physiological effects of Crl in Salmonella are modulated by sigmaS level and promoter specificity, J. Bacteriol. 2007 Apr;189(8):2976-87.
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2001Comparison of DeltarelA strains of Escherichia coli and Salmonella enterica serovar Typhimurium suggests a role for ppGpp in attenuation regulation of branched-chain amino acid biosynthesis, J. Bacteriol. 2001 Nov;183(21):6184-96.
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2001Identification of a non-haem catalase in Salmonella and its regulation by RpoS (sigmaS), Mol. Microbiol. 2001 Mar;39(6):1533-45.
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2000Identification of RpoS (sigma(S))-regulated genes in Salmonella enterica serovar typhimurium, J. Bacteriol. 2000 Oct;182(20):5749-56.
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1999Comparison of the abilities of Salmonella typhimurium rpoS, aroA and rpoS aroA strains to elicit humoral immune responses in BALB/c mice and to cause lethal infection in athymic BALB/c mice, Microb. Pathog. 1999 Jun;26(6):299-305.
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1999A coding segment of the virulence regulatory gene spvR enhances expression of spvR-lacZ and spvR-gfp translational fusions in Salmonella typhimurium, Mol. Gen. Genet. 1999 Apr;261(3):472-9.
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1999The rpoS mutant allele of Salmonella typhi Ty2 is identical to that of the live typhoid vaccine Ty21a, FEMS Microbiol. Lett. 1999 Jan;170(1):141-3.
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1997Relationships between H-NS, sigma S, SpvR and growth phase in the control of spvR, the regulatory gene of the Salmonella plasmid virulence operon, Mol. Gen. Genet. 1997 Oct;256(4):333-47.
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1996Virulence and vaccine potential of Salmonella typhimurium mutants deficient in the expression of the RpoS (sigma S) regulon, Mol. Microbiol. 1996 Oct;22(1):149-60.
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1996Identification of cis-acting DNA sequences involved in the transcription of the virulence regulatory gene spvR in Salmonella typhimurium, Mol. Gen. Genet. 1996 May;251(2):225-35.
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1995The live oral typhoid vaccine Ty21a is a rpoS mutant and is susceptible to various environmental stresses, FEMS Microbiol. Lett. 1995 Feb;126(2):171-6.
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1994The Salmonella typhimurium katF (rpoS) gene: cloning, nucleotide sequence, and regulation of spvR and spvABCD virulence plasmid genes, J. Bacteriol. 1994 Nov;176(22):6852-60.
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1993Molecular analysis of spv virulence genes of the Salmonella virulence plasmids, Mol. Microbiol. 1993 Mar;7(6):825-30.
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1992The putative sigma factor KatF (RpoS) is required for the transcription of the Salmonella typhimurium virulence gene spvB in Escherichia coli, FEMS Microbiol. Lett. 1992 Dec;78(2-3):271-6.
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1992Growth phase and SpvR regulation of transcription of Salmonella typhimurium spvABC virulence genes, Microb. Pathog. 1992 Aug;13(2):133-43.
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1989A plasmid-borne virulence region (2.8 kb) from Salmonella typhimurium contains two open reading frames, Res. Microbiol. 1989 Nov-Dec;140(9):627-30.
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1989Nucleotide sequence of the plasmid-borne virulence gene mkfB from Salmonella typhimurium, Res. Microbiol. 1989 Sep;140(7):455-7.
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1989Cloning and expression of plasmid DNA sequences involved in Salmonella serotype typhimurium virulence, Mol. Microbiol. 1989 Jun;3(6):733-43.
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1989Nucleotide sequence of the plasmid-borne virulence gene mkfA encoding a 28 kDa polypeptide from Salmonella typhimurium, Res. Microbiol. 1989 Mar-Apr;140(3):263-5.
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1988Characterization of the fixABC region of Azorhizobium caulinodans ORS571 and identification of a new nitrogen fixation gene, Mol. Gen. Genet. 1988 Nov;214(3):496-502.