R. Orsi

M. Wiedmann, K. Nightingale, R. Orsi, 2008, Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases.

Sequence Analyses and Phenotypic Characterization Revealed Multidrug Resistant Gene Insertions in the Genomic Region Encompassing Phase 2 Flagellin Encoding fljAB Genes in Monophasic Variant Salmonella enterica Serovar 4,5,12:i:- Isolates From Various Sources in Thailand

W. Wolfgang, R. Orsi, S. Chaturongakul, 2021, Frontiers in Microbiology.

Soil Collected in the Great Smoky Mountains National Park Yielded a Novel Listeria sensu stricto Species, L. swaminathanii

M. Wiedmann, R. Orsi, Lauren K. Hudson, 2022, Microbiology spectrum.

Genomic characterization provides new insight into Salmonella phage diversity

M. Wiedmann, H. D. den Bakker, A. M. Moreno Switt, 2013, BMC Genomics.

Pre-growth conditions and strain diversity affect nisin treatment efficacy against Listeria monocytogenes on cold-smoked salmon.

M. Wiedmann, R. Orsi, V. Guariglia-Oropeza, 2020, International journal of food microbiology.

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

M. Wiedmann, K. Nightingale, R. Orsi, 2015, Applied and Environmental Microbiology.

Moving Past Species Classifications for Risk-Based Approaches to Food Safety: Salmonella as a Case Study

M. Wiedmann, R. Orsi, R. Cheng, 2021, Frontiers in Sustainable Food Systems.

Phosphotransferase System-Dependent Extracellular Growth of Listeria monocytogenes Is Regulated by Alternative Sigma Factors σL and σH

M. Wiedmann, Siyun Wang, Wei Zhang, 2014, Applied and Environmental Microbiology.

Listeria monocytogenes (cid:1) 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 (cid:1) †

M. Wiedmann, H. Oliver, R. Orsi, 2010 .

A century of gray: A genomic locus found in 2 distinct Pseudomonas spp. is associated with historical and contemporary color defects in dairy products worldwide.

M. Wiedmann, R. Orsi, N. Martin, 2019, Journal of dairy science.

Whole-Genome Sequencing-Based Characterization of Listeria Isolates from Produce Packinghouses and Fresh-Cut Facilities Suggests Both Persistence and Reintroduction of Fully Virulent L. monocytogenes

M. Wiedmann, L. Strawn, R. Orsi, 2022, Applied and environmental microbiology.

Identification of Closely Related Listeria monocytogenes Isolates with No Apparent Evidence for a Common Source or Location: A Retrospective Whole Genome Sequencing Analysis

M. Wiedmann, L. Baert, R. Orsi, 2021 .

Salmonella enterica serovar Cerro displays a phylogenetic structure and genomic features consistent with virulence attenuation and adaptation to cattle

M. Wiedmann, R. Orsi, L. Carroll, 2022, Frontiers in Microbiology.

Genomic characterization provides new insight into Salmonella phage diversity

M. Wiedmann, H. D. den Bakker, A. M. Moreno Switt, 2013, BMC Genomics.

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

M. Wiedmann, R. Orsi, 2016, Applied Microbiology and Biotechnology.

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

M. Wiedmann, H. D. den Bakker, R. Orsi, 2011, International journal of medical microbiology : IJMM.

Paenibacillus odorifer, the Predominant Paenibacillus Species Isolated from Milk in the United States, Demonstrates Genetic and Phenotypic Conservation of Psychrotolerance but Clade-Associated Differences in Nitrogen Metabolic Pathways

M. Wiedmann, R. Orsi, S. Beno, 2020, mSphere.

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

Teresa M. Bergholz, T. Bergholz, M. Wiedmann, 2015, Applied and Environmental Microbiology.

Complementation of Listeria monocytogenes Null Mutants with Selected Listeria seeligeri Virulence Genes Suggests Functional Adaptation of Hly and PrfA and Considerable Diversification of prfA Regulation in L. seeligeri

M. Wiedmann, R. Orsi, Courtney R. Lucas Stelling, 2010, Applied and Environmental Microbiology.

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

M. Wiedmann, R. Orsi, K. Boor, 2019, Future microbiology.

Transcriptional profiling of the L. monocytogenes PrfA regulon identifies 6 novel putative PrfA-regulated genes.

M. Wiedmann, R. Orsi, K. Boor, 2020, FEMS microbiology letters.

Genetic variability and pathogenicity potential of Escherichia coli isolated from recreational water reservoirs.

R. Orsi, G. Manfio, T. A. Gomes, 2007, Research in microbiology.

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

M. Wiedmann, R. Orsi, K. Boor, 2018, Front. Microbiol..

Alternative σ Factors Regulate Overlapping as Well as Distinct Stress Response and Metabolic Functions in Listeria monocytogenes under Stationary Phase Stress Condition

L. Ponnala, M. Wiedmann, H. Oliver, 2021, Pathogens.

The Listeria monocytogenes strain 10403S BioCyc database

Kathryn J. Boor, Renato H. Orsi, Martin Wiedmann, 2015, Database J. Biol. Databases Curation.

Genomic comparison of sporeforming bacilli isolated from milk

M. Wiedmann, H. D. den Bakker, A. M. Moreno Switt, 2014, BMC Genomics.

Soil collected in the Great Smoky Mountains National Park yielded a novel Listeria species, L. swaminathanii, effectively expanding the sensu stricto clade to ten species

M. Wiedmann, R. Orsi, Lauren K. Hudson, 2021, bioRxiv.

Listeria cossartiae sp. nov., Listeria immobilis sp. nov., Listeria portnoyi sp. nov. and Listeria rustica sp. nov., isolated from agricultural water and natural environments

M. Wiedmann, D. Weller, R. Orsi, 2021, International journal of systematic and evolutionary microbiology.

Serotype-specific evolutionary patterns of antimicrobial-resistant Salmonella enterica

M. Wiedmann, R. Orsi, L. Carroll, 2019, BMC Evolutionary Biology.

Recent Evolution and Genomic Profile of Salmonella enterica Serovar Heidelberg Isolates from Poultry Flocks in Brazil

M. Wiedmann, N. Ikuta, A. Fonseca, 2021, Applied and environmental microbiology.

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

M. Wiedmann, R. Orsi, 2016, Applied Microbiology and Biotechnology.

Short-term genome evolution of Listeria monocytogenes in a non-controlled environment

B. Birren, C. Nusbaum, J. Galagan, 2008, BMC Genomics.

Evolution of Listeria monocytogenes in a Food Processing Plant Involves Limited Single-Nucleotide Substitutions but Considerable Diversification by Gain and Loss of Prophages

M. Wiedmann, L. Baert, R. Orsi, 2020, Applied and Environmental Microbiology.

Comparative genomics reveals different population structures associated with host and geographic origin in antimicrobial-resistant Salmonella enterica.

M. Wiedmann, R. Orsi, L. Carroll, 2020, Environmental microbiology.

Comparative genomics reveals different population structures associated with host and geographic origin in antimicrobial-resistant Salmonella enterica

M. Wiedmann, R. Orsi, L. Carroll, 2020, bioRxiv.

Genome wide evolutionary analyses reveal serotype specific patterns of positive selection in selected Salmonella serotypes

Martin Wiedmann, M. Wiedmann, Y. Soyer, 2009, BMC Evolutionary Biology.

Recombination and positive selection contribute to evolution of Listeria monocytogenes inlA.

M. Wiedmann, D. Ripoll, K. Nightingale, 2007, Microbiology.

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

M. Wiedmann, R. Orsi, K. Boor, 2013, Microbiology.

Transcriptomic and Phenotypic Analyses Suggest a Network between the Transcriptional Regulators HrcA and σB in Listeria monocytogenes

M. Wiedmann, M. Palmer, H. Oliver, 2007, Applied and Environmental Microbiology.

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

M. Wiedmann, R. Orsi, K. Boor, 2016, BMC Genomics.

Phylogenetic group distribution among Escherichia coli isolated from rivers in São Paulo State, Brazil

R. Orsi, N. C. Stoppe, M. I. Sato, 2008 .

A Population Genetics-Based and Phylogenetic Approach to Understanding the Evolution of Virulence in the Genus Listeria

Renato H. Orsi, Martin Wiedmann, M. Wiedmann, 2010, Applied and Environmental Microbiology.

A Population Genetics-Based and Phylogenetic Approach to Understanding the Evolution of Virulence in the Genus Listeria

M. Wiedmann, E. Fortes, R. Orsi, 2010 .

Characterization of Basal Transcriptomes Identifies Potential Metabolic and Virulence-Associated Adaptations Among Diverse Nontyphoidal Salmonella enterica Serovars

M. Wiedmann, R. Orsi, L. Carroll, 2021, Frontiers in Microbiology.

Genes Associated With Psychrotolerant Bacillus cereus Group Isolates

M. Wiedmann, R. Orsi, S. Beno, 2019, Front. Microbiol..

Phenotypic and Transcriptomic Analyses Demonstrate Interactions between the Transcriptional Regulators CtsR and Sigma B in Listeria monocytogenes

M. Wiedmann, R. Orsi, K. Boor, 2007, Applied and Environmental Microbiology.

Development of a Genomics-Based Approach To Identify Putative Hypervirulent Nontyphoidal Salmonella Isolates: Salmonella enterica Serovar Saintpaul as a Model

M. Wiedmann, R. Orsi, R. Cheng, 2022, mSphere.

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

M. Wiedmann, P. McGann, K. Nightingale, 2011, Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases.

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.

M. Wiedmann, H. Oliver, R. Orsi, 2013, Journal of food protection.

Listeria monocytogenes internalins are highly diverse and evolved by recombination and positive selection.

M. Wiedmann, K. Nightingale, R. Orsi, 2006, Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases.

Identification of Escherichia coli from groups A, B1, B2 and D in drinking water in Brazil.

R. Orsi, N. C. Stoppe, M. I. Sato, 2007, Journal of water and health.

Assessment and Comparison of Molecular Subtyping and Characterization Methods for Salmonella

Silin Tang, Renato H. Orsi, Hao Luo, 2019, Front. Microbiol..

How Can AI Help Improve Food Safety?

M. Wiedmann, R. Orsi, S. Murphy, 2022, Annual Review of Food Science and Technology.

Characterization of Listeria monocytogenes isolated from wildlife in central New York

M. Wiedmann, R. Orsi, S. Roof, 2022, Veterinary medicine and science.

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

T. Bergholz, M. Wiedmann, R. Orsi, 2014, International journal of food microbiology.

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

M. Wiedmann, R. Orsi, K. Boor, 2013, BMC Microbiology.