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Items: 14


Cross Talk between SigB and PrfA in Listeria monocytogenes Facilitates Transitions between Extra- and Intracellular Environments.

Gaballa A, Guariglia-Oropeza V, Wiedmann M, Boor KJ.

Microbiol Mol Biol Rev. 2019 Sep 4;83(4). pii: e00034-19. doi: 10.1128/MMBR.00034-19. Print 2019 Nov 20. Review.


Environmental conditions and serotype affect Listeria monocytogenes susceptibility to phage treatment in a laboratory cheese model.

Henderson LO, Cabrera-Villamizar LA, Skeens J, Kent D, Murphy S, Wiedmann M, Guariglia-Oropeza V.

J Dairy Sci. 2019 Aug 30. pii: S0022-0302(19)30748-9. doi: 10.3168/jds.2019-16474. [Epub ahead of print]


Systematic review of the Listeria monocytogenes σB regulon supports a role in stress response, virulence and metabolism.

Liu Y, Orsi RH, Gaballa A, Wiedmann M, Boor KJ, Guariglia-Oropeza V.

Future Microbiol. 2019 Jun;14:801-828. doi: 10.2217/fmb-2019-0072. Epub 2019 Jul 4.


Assembly and Characterization of a Pathogen Strain Collection for Produce Safety Applications: Pre-growth Conditions Have a Larger Effect on Peroxyacetic Acid Tolerance Than Strain Diversity.

Harrand AS, Kovac J, Carroll LM, Guariglia-Oropeza V, Kent DJ, Wiedmann M.

Front Microbiol. 2019 May 31;10:1223. doi: 10.3389/fmicb.2019.01223. eCollection 2019.


The Listeria monocytogenes Bile Stimulon under Acidic Conditions Is Characterized by Strain-Specific Patterns and the Upregulation of Motility, Cell Wall Modification Functions, and the PrfA Regulon.

Guariglia-Oropeza V, Orsi RH, Guldimann C, Wiedmann M, Boor KJ.

Front Microbiol. 2018 Feb 6;9:120. doi: 10.3389/fmicb.2018.00120. eCollection 2018.


Home Alone: Elimination of All but One Alternative Sigma Factor in Listeria monocytogenes Allows Prediction of New Roles for σB.

Liu Y, Orsi RH, Boor KJ, Wiedmann M, Guariglia-Oropeza V.

Front Microbiol. 2017 Oct 11;8:1910. doi: 10.3389/fmicb.2017.01910. eCollection 2017.


Modulation of extracytoplasmic function (ECF) sigma factor promoter selectivity by spacer region sequence.

Gaballa A, Guariglia-Oropeza V, Dürr F, Butcher BG, Chen AY, Chandrangsu P, Helmann JD.

Nucleic Acids Res. 2018 Jan 9;46(1):134-145. doi: 10.1093/nar/gkx953.


Stochastic and Differential Activation of σB and PrfA in Listeria monocytogenes at the Single Cell Level under Different Environmental Stress Conditions.

Guldimann C, Guariglia-Oropeza V, Harrand S, Kent D, Boor KJ, Wiedmann M.

Front Microbiol. 2017 Mar 14;8:348. doi: 10.3389/fmicb.2017.00348. eCollection 2017.


Resilience in the Face of Uncertainty: Sigma Factor B Fine-Tunes Gene Expression To Support Homeostasis in Gram-Positive Bacteria.

Guldimann C, Boor KJ, Wiedmann M, Guariglia-Oropeza V.

Appl Environ Microbiol. 2016 Jul 15;82(15):4456-4469. doi: 10.1128/AEM.00714-16. Print 2016 Aug 1. Review.


An advanced bioinformatics approach for analyzing RNA-seq data reveals sigma H-dependent regulation of competence genes in Listeria monocytogenes.

Liu Y, Orsi RH, Boor KJ, Wiedmann M, Guariglia-Oropeza V.

BMC Genomics. 2016 Feb 16;17:115. doi: 10.1186/s12864-016-2432-9.


Regulatory network features in Listeria monocytogenes-changing the way we talk.

Guariglia-Oropeza V, Orsi RH, Yu H, Boor KJ, Wiedmann M, Guldimann C.

Front Cell Infect Microbiol. 2014 Feb 14;4:14. doi: 10.3389/fcimb.2014.00014. eCollection 2014. Review.


Helicobacter pylori cagA and vacA genotypes in Cuban and Venezuelan populations.

Ortiz-Princz D, Guariglia-Oropeza V, Avila M, Correnti M, Perrone M, Gutierrez B, Torres J, Megraud F, Cavazza ME.

Mem Inst Oswaldo Cruz. 2010 May;105(3):331-5.


A two-subunit bacterial sigma-factor activates transcription in Bacillus subtilis.

MacLellan SR, Guariglia-Oropeza V, Gaballa A, Helmann JD.

Proc Natl Acad Sci U S A. 2009 Dec 15;106(50):21323-8. doi: 10.1073/pnas.0910006106. Epub 2009 Nov 25.

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