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For: Basta DW, Pew KL, Immak JA, Park HS, Picker MA, Wigley AF, Hensley CT, Pearson JS, Hartland EL, Wing HJ. Characterization of the ospZ promoter in Shigella flexneri and its regulation by VirB and H-NS. J Bacteriol 2013;195:2562-72. [PMID: 23543709 DOI: 10.1128/JB.00212-13] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]  Open
Number Cited by Other Article(s)
1
Jakob S, Steinchen W, Hanßmann J, Rosum J, Langenfeld K, Osorio-Valeriano M, Steube N, Giammarinaro PI, Hochberg GKA, Glatter T, Bange G, Diepold A, Thanbichler M. The virulence regulator VirB from Shigella flexneri uses a CTP-dependent switch mechanism to activate gene expression. Nat Commun 2024;15:318. [PMID: 38182620 PMCID: PMC10770331 DOI: 10.1038/s41467-023-44509-z] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/02/2023] [Accepted: 12/11/2023] [Indexed: 01/07/2024]  Open
2
Antar H, Gruber S. VirB, a transcriptional activator of virulence in Shigella flexneri, uses CTP as a cofactor. Commun Biol 2023;6:1204. [PMID: 38007587 PMCID: PMC10676424 DOI: 10.1038/s42003-023-05590-8] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/18/2023] [Accepted: 11/15/2023] [Indexed: 11/27/2023]  Open
3
Gerson TM, Ott AM, Karney MMA, Socea JN, Ginete DR, Iyer LM, Aravind L, Gary RK, Wing HJ. VirB, a key transcriptional regulator of Shigella virulence, requires a CTP ligand for its regulatory activities. mBio 2023;14:e0151923. [PMID: 37728345 PMCID: PMC10653881 DOI: 10.1128/mbio.01519-23] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/23/2023] [Accepted: 07/25/2023] [Indexed: 09/21/2023]  Open
4
Haidar-Ahmad N, Manigat FO, Silué N, Pontier SM, Campbell-Valois FX. A Tale about Shigella: Evolution, Plasmid, and Virulence. Microorganisms 2023;11:1709. [PMID: 37512882 PMCID: PMC10383432 DOI: 10.3390/microorganisms11071709] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/09/2023] [Revised: 06/23/2023] [Accepted: 06/26/2023] [Indexed: 07/30/2023]  Open
5
Gerson TM, Ott AM, Karney MMA, Socea JN, Ginete DR, Iyer LM, Aravind L, Gary RK, Wing HJ. VirB, a key transcriptional regulator of Shigella virulence, requires a CTP ligand for its regulatory activities. BIORXIV : THE PREPRINT SERVER FOR BIOLOGY 2023:2023.05.16.541010. [PMID: 37293012 PMCID: PMC10245682 DOI: 10.1101/2023.05.16.541010] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/10/2023]
6
Picker MA, Karney MMA, Gerson TM, Karabachev A, Duhart J, McKenna J, Wing H. Localized modulation of DNA supercoiling, triggered by the Shigella anti-silencer VirB, is sufficient to relieve H-NS-mediated silencing. Nucleic Acids Res 2023;51:3679-3695. [PMID: 36794722 PMCID: PMC10164555 DOI: 10.1093/nar/gkad088] [Citation(s) in RCA: 9] [Impact Index Per Article: 9.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/26/2022] [Revised: 01/27/2023] [Accepted: 01/31/2023] [Indexed: 02/17/2023]  Open
7
Picker MA, Karney MMA, Gerson TM, Karabachev AD, Duhart JC, McKenna JA, Wing HJ. Localized modulation of DNA supercoiling, triggered by the Shigella anti-silencer VirB, is sufficient to relieve H-NS-mediated silencing. BIORXIV : THE PREPRINT SERVER FOR BIOLOGY 2023:2023.01.09.523335. [PMID: 36711906 PMCID: PMC9882051 DOI: 10.1101/2023.01.09.523335] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]
8
Hall CP, Jadeja NB, Sebeck N, Agaisse H. Characterization of MxiE- and H-NS-Dependent Expression of ipaH7.8, ospC1, yccE, and yfdF in Shigella flexneri. mSphere 2022;7:e0048522. [PMID: 36346241 PMCID: PMC9769918 DOI: 10.1128/msphere.00485-22] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/29/2022] [Accepted: 10/10/2022] [Indexed: 11/09/2022]  Open
9
The AraC/XylS Protein MxiE and Its Coregulator IpgC Control a Negative Feedback Loop in the Transcriptional Cascade That Regulates Type III Secretion in Shigella flexneri. J Bacteriol 2022;204:e0013722. [PMID: 35703565 DOI: 10.1128/jb.00137-22] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]  Open
10
VirB, a key transcriptional regulator of virulence plasmid genes in Shigella flexneri, forms DNA-binding site dependent foci in the bacterial cytoplasm. J Bacteriol 2021;203:JB.00627-20. [PMID: 33722845 PMCID: PMC8117518 DOI: 10.1128/jb.00627-20] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]  Open
11
Bajunaid W, Haidar-Ahmad N, Kottarampatel AH, Ourida Manigat F, Silué N, F. Tchagang C, Tomaro K, Campbell-Valois FX. The T3SS of Shigella: Expression, Structure, Function, and Role in Vacuole Escape. Microorganisms 2020;8:microorganisms8121933. [PMID: 33291504 PMCID: PMC7762205 DOI: 10.3390/microorganisms8121933] [Citation(s) in RCA: 28] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/30/2020] [Revised: 12/01/2020] [Accepted: 12/03/2020] [Indexed: 12/18/2022]  Open
12
The Antiactivator of Type III Secretion, OspD1, Is Transcriptionally Regulated by VirB and H-NS from Remote Sequences in Shigella flexneri. J Bacteriol 2020;202:JB.00072-20. [PMID: 32123035 DOI: 10.1128/jb.00072-20] [Citation(s) in RCA: 14] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/07/2020] [Accepted: 02/24/2020] [Indexed: 01/08/2023]  Open
13
Karney MM, McKenna JA, Weatherspoon-Griffin N, Karabachev AD, Millar ME, Potocek EA, Wing HJ. Investigating the DNA-Binding Site for VirB, a Key Transcriptional Regulator of Shigella Virulence Genes, Using an In Vivo Binding Tool. Genes (Basel) 2019;10:genes10020149. [PMID: 30781432 PMCID: PMC6410309 DOI: 10.3390/genes10020149] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/16/2019] [Revised: 02/04/2019] [Accepted: 02/12/2019] [Indexed: 11/24/2022]  Open
14
Dorman MJ, Dorman CJ. Regulatory Hierarchies Controlling Virulence Gene Expression in Shigella flexneri and Vibrio cholerae. Front Microbiol 2018;9:2686. [PMID: 30473684 PMCID: PMC6237886 DOI: 10.3389/fmicb.2018.02686] [Citation(s) in RCA: 22] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/31/2018] [Accepted: 10/22/2018] [Indexed: 12/13/2022]  Open
15
Weatherspoon-Griffin N, Picker MA, Pew KL, Park HS, Ginete DR, Karney MMA, Usufzy P, Castellanos MI, Duhart JC, Harrison DJ, Socea JN, Karabachev AD, Hensley CT, Howerton AJ, Ojeda-Daulo R, Immak JA, Wing HJ. Insights into transcriptional silencing and anti-silencing in Shigella flexneri: a detailed molecular analysis of the icsP virulence locus. Mol Microbiol 2018;108:505-518. [PMID: 29453862 PMCID: PMC6311345 DOI: 10.1111/mmi.13932] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 02/14/2018] [Indexed: 11/28/2022]
16
H-NS, Its Family Members and Their Regulation of Virulence Genes in Shigella Species. Genes (Basel) 2016;7:genes7120112. [PMID: 27916940 PMCID: PMC5192488 DOI: 10.3390/genes7120112] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/19/2016] [Revised: 11/22/2016] [Accepted: 11/24/2016] [Indexed: 12/04/2022]  Open
17
Characterization of SlyA in Shigella flexneri Identifies a Novel Role in Virulence. Infect Immun 2016;84:1073-1082. [PMID: 26831468 DOI: 10.1128/iai.00806-15] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/09/2015] [Accepted: 01/23/2016] [Indexed: 12/18/2022]  Open
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