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Characteristics and distribution of Listeria spp., including Listeria species newly described since 2009.

Orsi RH, Wiedmann M.

Appl Microbiol Biotechnol. 2016 Apr 29. [Epub ahead of print] 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(1):115. doi: 10.1186/s12864-016-2432-9.


Prevalence and distribution of Listeria monocytogenes inlA alleles prone to phase variation and inlA alleles with premature stop codon mutations among human, food, animal, and environmental isolates.

Manuel CS, Van Stelten A, Wiedmann M, Nightingale KK, Orsi RH.

Appl Environ Microbiol. 2015 Dec;81(24):8339-45. doi: 10.1128/AEM.02752-15. Epub 2015 Sep 25.


Transcriptomic Analysis of the Adaptation of Listeria monocytogenes to Growth on Vacuum-Packed Cold Smoked Salmon.

Tang S, Orsi RH, den Bakker HC, Wiedmann M, Boor KJ, Bergholz TM.

Appl Environ Microbiol. 2015 Oct;81(19):6812-24. doi: 10.1128/AEM.01752-15. Epub 2015 Jul 24.


The Listeria monocytogenes strain 10403S BioCyc database.

Orsi RH, Bergholz TM, Wiedmann M, Boor KJ.

Database (Oxford). 2015 Mar 28;2015. pii: bav027. doi: 10.1093/database/bav027. Print 2015.


Phosphotransferase system-dependent extracellular growth of listeria monocytogenes is regulated by alternative sigma factors σL and σH.

Wang S, Orsi RH, Tang S, Zhang W, Wiedmann M, Boor KJ.

Appl Environ Microbiol. 2014 Dec;80(24):7673-82. doi: 10.1128/AEM.02530-14. Epub 2014 Oct 3.


Contributions of σ(B) and PrfA to Listeria monocytogenes salt stress under food relevant conditions.

Ribeiro VB, Mujahid S, Orsi RH, Bergholz TM, Wiedmann M, Boor KJ, Destro MT.

Int J Food Microbiol. 2014 May 2;177:98-108. doi: 10.1016/j.ijfoodmicro.2014.02.018. Epub 2014 Mar 3.


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.


Genomic comparison of sporeforming bacilli isolated from milk.

Moreno Switt AI, Andrus AD, Ranieri ML, Orsi RH, Ivy R, den Bakker HC, Martin NH, Wiedmann M, Boor KJ.

BMC Genomics. 2014 Jan 14;15:26. doi: 10.1186/1471-2164-15-26.


σ(B) plays a limited role in the ability of Listeria monocytogenes strain F2365 to survive oxidative and acid stress and in its virulence characteristics.

Oliver HF, Orsi RH, Wiedmann M, Boor KJ.

J Food Prot. 2013 Dec;76(12):2079-86. doi: 10.4315/0362-028X.JFP-12-542.


Genomic characterization provides new insight into Salmonella phage diversity.

Moreno Switt AI, Orsi RH, den Bakker HC, Vongkamjan K, Altier C, Wiedmann M.

BMC Genomics. 2013 Jul 17;14:481. doi: 10.1186/1471-2164-14-481.


Protein level identification of the Listeria monocytogenes sigma H, sigma L, and sigma C regulons.

Mujahid S, Orsi RH, Boor KJ, Wiedmann M.

BMC Microbiol. 2013 Jul 10;13:156. doi: 10.1186/1471-2180-13-156.


Refinement of the Listeria monocytogenes σB regulon through quantitative proteomic analysis.

Mujahid S, Orsi RH, Vangay P, Boor KJ, Wiedmann M.

Microbiology. 2013 Jun;159(Pt 6):1109-19. doi: 10.1099/mic.0.066001-0. Epub 2013 Apr 25.


Recombination and positive selection contributed to the evolution of Listeria monocytogenes lineages III and IV, two distinct and well supported uncommon L. monocytogenes lineages.

Tsai YH, Maron SB, McGann P, Nightingale KK, Wiedmann M, Orsi RH.

Infect Genet Evol. 2011 Dec;11(8):1881-90. doi: 10.1016/j.meegid.2011.08.001. Epub 2011 Aug 11.


Comparative genomics of the bacterial genus Listeria: Genome evolution is characterized by limited gene acquisition and limited gene loss.

den Bakker HC, Cummings CA, Ferreira V, Vatta P, Orsi RH, Degoricija L, Barker M, Petrauskene O, Furtado MR, Wiedmann M.

BMC Genomics. 2010 Dec 2;11:688. doi: 10.1186/1471-2164-11-688.


Transcriptomic and phenotypic analyses identify coregulated, overlapping regulons among PrfA, CtsR, HrcA, and the alternative sigma factors sigmaB, sigmaC, sigmaH, and sigmaL in Listeria monocytogenes.

Chaturongakul S, Raengpradub S, Palmer ME, Bergholz TM, Orsi RH, Hu Y, Ollinger J, Wiedmann M, Boor KJ.

Appl Environ Microbiol. 2011 Jan;77(1):187-200. doi: 10.1128/AEM.00952-10. Epub 2010 Oct 29.


Listeria monocytogenes lineages: Genomics, evolution, ecology, and phenotypic characteristics.

Orsi RH, den Bakker HC, Wiedmann M.

Int J Med Microbiol. 2011 Feb;301(2):79-96. doi: 10.1016/j.ijmm.2010.05.002. Epub 2010 Aug 13. Review.


A population genetics-based and phylogenetic approach to understanding the evolution of virulence in the genus Listeria.

den Bakker HC, Bundrant BN, Fortes ED, Orsi RH, Wiedmann M.

Appl Environ Microbiol. 2010 Sep;76(18):6085-100. doi: 10.1128/AEM.00447-10. Epub 2010 Jul 23.


Listeria monocytogenes {sigma}B has a small core regulon and a conserved role in virulence but makes differential contributions to stress tolerance across a diverse collection of strains.

Oliver HF, Orsi RH, Wiedmann M, Boor KJ.

Appl Environ Microbiol. 2010 Jul;76(13):4216-32. doi: 10.1128/AEM.00031-10. Epub 2010 May 7.

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