All Stories

  1. Listeria monocytogenes prevalence varies more within fields than between fields or over time on conventionally farmed New York produce fields

    Article • Journal of Food Protection, July 2020, International Association for Food Protection

    Martin Wiedmann Wiedmann, Dr Laura K Strawn

  2. Detection and prevalence of Listeria in US produce packinghouses and fresh-cut facilities

    Article • Journal of Food Protection, May 2020, International Association for Food Protection

    Martin Wiedmann Wiedmann

  3. Milking time hygiene interventions on dairy farms reduce spore counts in raw milk

    Article • Journal of Dairy Science, March 2020, American Dairy Science Association

    Martin Wiedmann Wiedmann

  4. Complex interactions between weather, and microbial and physiochemical water quality impact the likelihood of detecting foodborne pathogens in agricultural water

    Article • January 2020, Cold Spring Harbor Laboratory Press

    Martin Wiedmann Wiedmann

  5. Pre-Harvest Survival and Post-Harvest Chlorine Tolerance of Enterohemorrhagic Escherichia coli on Lettuce

    Article • Toxins, November 2019, MDPI AG

    Martin Wiedmann Wiedmann, Dr Teresa M Bergholz

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

    Article • Journal of Dairy Science, November 2019, American Dairy Science Association

    Martin Wiedmann Wiedmann

  7. A Conceptual Framework for Developing Recommendations for No-Harvest Buffers around In-Field Feces

    Article • Journal of Food Protection, May 2019, International Association for Food Protection

    Martin Wiedmann Wiedmann

  8. EnABLe: An agent-based model to understand Listeria dynamics in food processing facilities

    Article • Scientific Reports, January 2019, Springer Science + Business Media

    Martin Wiedmann Wiedmann

  9. Design Elements of Listeria Environmental Monitoring Programs in Food Processing Facilities: A Scoping Review of Research and Guidance Materials

    Article • Comprehensive Reviews in Food Science and Food Safety, July 2018, Wiley

    Martin Wiedmann Wiedmann

  10. The Typhoid Toxin Produced by the Nontyphoidal Salmonella enterica Serotype Javiana Is Required for Induction of a DNA Damage Response In Vitro and Systemic Spread ...

    Article • mBio, March 2018, ASM Journals

    Martin Wiedmann Wiedmann

  11. Symposium review: Effect of post-pasteurization contamination on fluid milk quality

    Article • Journal of Dairy Science, January 2018, American Dairy Science Association

    Martin Wiedmann Wiedmann

  12. Foodborne Illness Outbreak Investigation Training Needs

    Article • Journal of Public Health Management and Practice, January 2018, Wolters Kluwer Health

    Martin Wiedmann Wiedmann

  13. A 100-Year Review: Microbiology and safety of milk handling

    Article • Journal of Dairy Science, December 2017, American Dairy Science Association

    Martin Wiedmann Wiedmann

  14. Escherichia coli transfer from simulated wildlife feces to lettuce during foliar irrigation: A field study in the Northeastern United States

    Article • Food Microbiology, December 2017, Elsevier

    Martin Wiedmann Wiedmann

  15. Lactococcus petauri sp. nov., isolated from an abscess of a sugar glider

    Article • INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, November 2017, Society for General Microbiology

    Laura Goodman, Martin Wiedmann Wiedmann

  16. Internal transcribed spacer (ITS) sequencing reveals considerable fungal diversity in dairy products

    Article • Journal of Dairy Science, November 2017, American Dairy Science Association

    Martin Wiedmann Wiedmann

  17. Longitudinal assessment of dairy farm management practices associated with the presence of psychrotolerant Bacillales spores in bulk tank milk on 10 New York State dairy farms

    Article • Journal of Dairy Science, November 2017, American Dairy Science Association

    Martin Wiedmann Wiedmann

  18. Precision food safety: A systems approach to food safety facilitated by genomics tools

    Article • TrAC Trends in Analytical Chemistry, November 2017, Elsevier

    Martin Wiedmann Wiedmann

  19. Enhanced Sanitation Standard Operating Procedures Have Limited Impact on Listeria monocytogenes Prevalence in Retail Delis

    Article • Journal of Food Protection, October 2017, International Association for Food Protection

    Martin Wiedmann Wiedmann

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

    Article • Frontiers in Microbiology, October 2017, Frontiers

    Martin Wiedmann Wiedmann

  21. Short communication: Pseudomonas azotoformans causes gray discoloration in HTST fluid milk

    Article • Journal of Dairy Science, October 2017, American Dairy Science Association

    Martin Wiedmann Wiedmann

  22. Assessment of Listeria monocytogenes virulence in the Galleria mellonella insect larvae model

    Article • PLoS ONE, September 2017, PLOS

    Martin Wiedmann Wiedmann

  23. Clostridium tepidum sp. nov., a close relative of Clostridium sporogenes and Clostridium botulinum Group I

    Article • INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, July 2017, Society for General Microbiology

    Martin Wiedmann Wiedmann

  24. Survival of Escherichia coli on Lettuce under Field Conditions Encountered in the Northeastern United States

    Article • Journal of Food Protection, June 2017, International Association for Food Protection

    Martin Wiedmann Wiedmann

  25. Rapid, High-Throughput Identification of Anthrax-Causing and Emetic Bacillus cereus Group Genome Assemblies via BTyper, a Computational Tool for Virulence-Based Classification of Bacillus cereus Group Isolates by Using Nucleotide Sequencing Data

    Article • Applied and Environmental Microbiology, June 2017, ASM Journals

    Dr. Jasna Kovac, Martin Wiedmann Wiedmann

  26. A Syst-OMICS Approach to Ensuring Food Safety and Reducing the Economic Burden of Salmonellosis

    Article • Frontiers in Microbiology, June 2017, Frontiers

    Martin Wiedmann Wiedmann, Linda J Harris

  27. Temporal Genomic Phylogeny Reconstruction Indicates a Geospatial Transmission Path of Salmonella Cerro in the United States and a Clade-Specific Loss of Hydrogen Sulfide Production

    Article • Frontiers in Microbiology, May 2017, Frontiers

    Martin Wiedmann Wiedmann

  28. Whole-Genome Sequencing of Drug-Resistant Salmonella enterica Isolates from Dairy Cattle and Humans in New York and Washington States Reveals Source and Geographic Associations

    Article • Applied and Environmental Microbiology, April 2017, ASM Journals

    Martin Wiedmann Wiedmann

  29. Genetic Stability and Evolution of the sigB Allele, Used for Listeria Sensu Stricto Subtyping and Phylogenetic Inference

    Article • Applied and Environmental Microbiology, April 2017, ASM Journals

    Dr. Jasna Kovac, Martin Wiedmann Wiedmann

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

    Article • Frontiers in Microbiology, March 2017, Frontiers

    Martin Wiedmann Wiedmann

  31. Survival and detection of coliforms, Enterobacteriaceae, and gram-negative bacteria in Greek yogurt

    Article • Journal of Dairy Science, February 2017, American Dairy Science Association

    Martin Wiedmann Wiedmann

  32. The Cytolethal Distending Toxin Produced by Nontyphoidal Salmonella Serotypes Javiana, Montevideo, Oranienburg, and Mississippi Induces DNA Damage in a Manner Similar to That of Serotype Typhi

    Article • mBio, December 2016, ASM Journals

    Martin Wiedmann Wiedmann

  33. Development and Validation of Pathogen Environmental Monitoring Programs for Small Cheese Processing Facilities

    Article • Journal of Food Protection, December 2016, International Association for Food Protection

    Martin Wiedmann Wiedmann

  34. Influence of raw milk quality on processed dairy products: How do raw milk quality test results relate to product quality and yield?

    Article • Journal of Dairy Science, December 2016, American Dairy Science Association

    Martin Wiedmann Wiedmann

  35. Comparative Genomics Reveals the Diversity of Restriction-Modification Systems and DNA Methylation Sites in Listeria monocytogenes

    Article • Applied and Environmental Microbiology, November 2016, ASM Journals

    Martin Wiedmann Wiedmann

  36. Evaluation of different methods to detect microbial hygiene indicators relevant in the dairy industry

    Article • Journal of Dairy Science, September 2016, American Dairy Science Association

    Martin Wiedmann Wiedmann

  37. Toward agent-based models for pre-harvest food safety

    Article • IBM Journal of Research and Development, September 2016, IBM

    Martin Wiedmann Wiedmann

  38. Quantifying human impact on Earth's microbiome

    Article • Nature Microbiology, August 2016, Springer Science + Business Media

    Martin Wiedmann Wiedmann

  39. Production of hemolysin BL by Bacillus cereus group isolates of dairy origin is associated with whole-genome phylogenetic clade

    Article • BMC Genomics, August 2016, Springer Science + Business Media

    Dr. Jasna Kovac, Martin Wiedmann Wiedmann

  40. Coliform detection in cheese is associated with specific cheese characteristics, but no association was found with pathogen detection

    Article • Journal of Dairy Science, August 2016, American Dairy Science Association

    Martin Wiedmann Wiedmann

  41. Spore test parameters matter: Mesophilic and thermophilic spore counts detected in raw milk and dairy powders differ significantly by test method

    Article • Journal of Dairy Science, July 2016, American Dairy Science Association

    Martin Wiedmann Wiedmann

  42. Exposure of fluid milk to LED light negatively affects consumer perception and alters underlying sensory properties

    Article • Journal of Dairy Science, June 2016, American Dairy Science Association

    Martin Wiedmann Wiedmann

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

    Article • Applied and Environmental Microbiology, May 2016, ASM Journals

    Martin Wiedmann Wiedmann

  44. Temperature Significantly Affects the Plaquing and Adsorption Efficiencies of Listeria Phages

    Article • Frontiers in Microbiology, May 2016, Frontiers

    Martin Wiedmann Wiedmann

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

    Article • Applied Microbiology and Biotechnology, April 2016, Springer Science + Business Media

    Martin Wiedmann Wiedmann

  46. Dynamic Duo—The Salmonella Cytolethal Distending Toxin Combines ADP-Ribosyltransferase and Nuclease Activities in a Novel Form of the Cytolethal Distending Toxin

    Article • Toxins, April 2016, MDPI AG

    Martin Wiedmann Wiedmann

  47. Spatiotemporal Analysis of Microbiological Contamination in New York State Produce Fields following Extensive Flooding from Hurricane Irene, August 2011

    Article • Journal of Food Protection, March 2016, International Association for Food Protection

    Martin Wiedmann Wiedmann, Dr Laura K Strawn

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

    Article • BMC Genomics, February 2016, Springer Science + Business Media

    Martin Wiedmann Wiedmann

  49. Identification and characterization of psychrotolerant coliform bacteria isolated from pasteurized fluid milk

    Article • Journal of Dairy Science, January 2016, American Dairy Science Association

    Martin Wiedmann Wiedmann

  50. Clonal Clustering Using 10-Gene Multilocus Sequence Typing Reveals an Association Between Genotype and Listeria monocytogenes Maximum Growth Rate in Defined Medium

    Article • Foodborne Pathogens and Disease, December 2015, Mary Ann Liebert Inc

    Dr Teresa M Bergholz, Martin Wiedmann Wiedmann

  51. Spore populations among bulk tank raw milk and dairy powders are significantly different

    Article • Journal of Dairy Science, December 2015, American Dairy Science Association

    Martin Wiedmann Wiedmann

  52. Validation of a Previously Developed Geospatial Model That Predicts the Prevalence of Listeria monocytogenes in New York State Produce Fields

    Article • Applied and Environmental Microbiology, November 2015, ASM Journals

    Dr Laura K Strawn, Martin Wiedmann Wiedmann

  53. Short communication: Postpasteurization hold temperatures of 4 or 6°C, but not raw milk holding of 24 or 72 hours, affect bacterial outgrowth in pasteurized fluid milk

    Article • Journal of Dairy Science, November 2015, American Dairy Science Association

    Martin Wiedmann Wiedmann

  54. Distribution of inlA alleles among Listeria monocytogenes isolates from various sources

    Article • Applied and Environmental Microbiology, September 2015, ASM Journals

    Dr Renato H Orsi, Martin Wiedmann Wiedmann

  55. Taxonomic reassessment of N4-like viruses using comparative genomics and proteomics suggests a new subfamily - “Enquartavirinae”

    Article • Archives of Virology, September 2015, Springer Science + Business Media

    Martin Wiedmann Wiedmann

  56. Evaluation of Rapid Molecular Detection Assays for Salmonella in Challenging Food Matrices at Low Inoculation Levels and Using Difficult-to-Detect Strains

    Article • Journal of Food Protection, September 2015, International Association for Food Protection

    Martin Wiedmann Wiedmann

  57. Genomics tools in microbial food safety

    Article • Current Opinion in Food Science, August 2015, Elsevier

    Dr Matthew Stasiewicz, Martin Wiedmann Wiedmann

  58. A standard bacterial isolate set for research on contemporary dairy spoilage

    Article • Journal of Dairy Science, August 2015, American Dairy Science Association

    Martin Wiedmann Wiedmann

  59. Adaptations during growth of Listeria monocytogenes on cold smoked salmon

    Article • Applied and Environmental Microbiology, July 2015, ASM Journals

    Dr Teresa M Bergholz, Martin Wiedmann Wiedmann

  60. Characterization of the cytolethal distending toxin (typhoid toxin) in non-typhoidal Salmonella serovars

    Article • Gut Pathogens, July 2015, Springer Science + Business Media

    Martin Wiedmann Wiedmann

  61. Different management practices are associated with mesophilic and thermophilic spore levels in bulk tank raw milk

    Article • Journal of Dairy Science, July 2015, American Dairy Science Association

    Martin Wiedmann Wiedmann

  62. Whole-Genome Sequencing Allows for Improved Identification of Persistent Listeria monocytogenes in Food-Associated Environments

    Article • Applied and Environmental Microbiology, June 2015, ASM Journals

    Dr Matthew Stasiewicz, Martin Wiedmann Wiedmann

  63. Spatial and Temporal Factors Associated with an Increased Prevalence of Listeria monocytogenes in Spinach Fields in New York State

    Article • Applied and Environmental Microbiology, June 2015, ASM Journals

    Dr Laura K Strawn, Martin Wiedmann Wiedmann

  64. Development and Evaluation of a Multi-Institutional Case Studies-Based Course in Food Safety

    Article • Journal of Food Science Education, June 2015, Wiley

    Martin Wiedmann Wiedmann

  65. Irrigation Is Significantly Associated with an Increased Prevalence of Listeria monocytogenes in Produce Production Environments in New York State

    Article • Journal of Food Protection, June 2015, International Association for Food Protection

    Dr Laura K Strawn, Martin Wiedmann Wiedmann

  66. VirR contributes to Listeria monocytogenes resistance to food antimicrobials

    Article • Applied and Environmental Microbiology, April 2015, ASM Journals

    Dr Teresa M Bergholz, Martin Wiedmann Wiedmann

  67. Selection and Characterization of Phage-Resistant Mutant Strains of Listeria monocytogenes Reveal Host Genes Linked to Phage Adsorption

    Article • Applied and Environmental Microbiology, April 2015, ASM Journals

    Mr Thomas Denes, Martin Wiedmann Wiedmann

  68. The Listeria monocytogenes strain 10403S BioCyc database

    Article • Database, March 2015, Oxford University Press (OUP)

    Dr Teresa M Bergholz, Martin Wiedmann Wiedmann

  69. Development and Evaluation of Food Safety Modules for K-12 Science Education

    Article • Journal of Food Science Education, March 2015, Wiley

    Dr Matthew Stasiewicz, Martin Wiedmann Wiedmann

  70. A proposed new bacteriophage subfamily: “Jerseyvirinae”

    Article • Archives of Virology, February 2015, Springer Science + Business Media

    Professor Mansel W. Griffiths, Martin Wiedmann Wiedmann

  71. Seek and Destroy Process: Listeria monocytogenes Process Controls in the Ready-to-Eat Meat and Poultry Industry

    Article • Journal of Food Protection, February 2015, International Association for Food Protection

    Martin Wiedmann Wiedmann

  72. Starting from the bench—Prevention and control of foodborne and zoonotic diseases

    Article • Preventive Veterinary Medicine, February 2015, Elsevier

    Martin Wiedmann Wiedmann

  73. Master of Professional Studies in Agriculture and Life Sciences offered through the Field of Food Science and Technology at Cornell University: A Model for the Development of a Course-Based Graduate Degree in Food Science and Technology

    Article • Journal of Food Science Education, January 2015, Wiley

    Martin Wiedmann Wiedmann

  74. Geographical and Meteorological Factors Associated with Isolation of Listeria Species in New York State Produce Production and Natural Environments

    Article • Journal of Food Protection, November 2014, International Association for Food Protection

    Dr Laura K Strawn, Martin Wiedmann Wiedmann

  75. Listeria monocytogenes and Listeria spp. Contamination Patterns in Retail Delicatessen Establishments in Three U.S. States

    Article • Journal of Food Protection, November 2014, International Association for Food Protection

    Dr Matthew Stasiewicz, Martin Wiedmann Wiedmann

  76. Listeria booriae sp. nov. and Listeria newyorkensis sp. nov., from food processing environments in the USA

    Article • INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, October 2014, Society for General Microbiology

    Martin Wiedmann Wiedmann

  77. Phosphotransferase System-Dependent Extracellular Growth of Listeria monocytogenes Is Regulated by Alternative Sigma Factors σLand σH

    Article • Applied and Environmental Microbiology, October 2014, ASM Journals

    Siyun Wang, Martin Wiedmann Wiedmann

  78. Peroxide Test Strips Detect Added Hydrogen Peroxide in Raw Milk at Levels Affecting Bacterial Load

    Article • Journal of Food Protection, October 2014, International Association for Food Protection

    Martin Wiedmann Wiedmann

  79. Salmonella Phages and Prophages: Genomics, Taxonomy, and Applied Aspects

    Article • September 2014, Springer Science + Business Media

    Martin Wiedmann Wiedmann

  80. Genomic Epidemiology of Salmonella enterica Serotype Enteritidis based on Population Structure of Prevalent Lineages

    Article • Emerging Infectious Diseases, September 2014, Centers for Disease Control and Prevention (CDC)

    Dr Xiangyu Deng, PHD Jonathan G Frye, Martin Wiedmann Wiedmann

  81. Rapid Whole-Genome Sequencing for Surveillance ofSalmonella entericaSerovar Enteritidis

    Article • Emerging Infectious Diseases, August 2014, Centers for Disease Control and Prevention (CDC)

    Zamin Iqbal, Martin Wiedmann Wiedmann

  82. Salmonella phages isolated from dairy farms in Thailand show wider host range than a comparable set of phages isolated from U.S. dairy farms

    Article • Veterinary Microbiology, August 2014, Elsevier

    Martin Wiedmann Wiedmann

  83. Identification of dairy farm management practices associated with the presence of psychrotolerant sporeformers in bulk tank milk

    Article • Journal of Dairy Science, July 2014, American Dairy Science Association

    Martin Wiedmann Wiedmann

  84. Salmonella enterica Serovar Oranienburg Outbreak in a Veterinary Medical Teaching Hospital with Evidence of Nosocomial and On-Farm Transmission

    Article • Vector-Borne and Zoonotic Diseases, July 2014, Mary Ann Liebert Inc

    Martin Wiedmann Wiedmann

  85. Classification ofListeria monocytogenesPersistence in Retail Delicatessen Environments Using Expert Elicitation and Machine Learning

    Article • Risk Analysis, June 2014, Wiley

    Dr Matthew Stasiewicz, Martin Wiedmann Wiedmann

  86. Optimization of combinations of bactericidal and bacteriostatic treatments to control Listeria monocytogenes on cold-smoked salmon

    Article • International Journal of Food Microbiology, June 2014, Elsevier

    Dr Teresa M Bergholz, Dr Matthew Stasiewicz, Martin Wiedmann Wiedmann

  87. Subtype analysis of Salmonella isolated from subclinically infected dairy cattle and dairy farm environments reveals the presence of both human- and bovine-associated subtypes

    Article • Veterinary Microbiology, June 2014, Elsevier

    Martin Wiedmann Wiedmann

  88. Comparative Genomic and Morphological Analyses of Listeria Phages Isolated from Farm Environments

    Article • Applied and Environmental Microbiology, May 2014, ASM Journals

    Mr Thomas Denes, Martin Wiedmann Wiedmann

  89. Omics approaches in food safety: fulfilling the promise?

    Article • Trends in Microbiology, May 2014, Elsevier

    Dr Teresa M Bergholz, Martin Wiedmann Wiedmann

  90. Contributions of σB and PrfA to Listeria monocytogenes salt stress under food relevant conditions

    Article • International Journal of Food Microbiology, May 2014, Elsevier

    Dr Teresa M Bergholz, Martin Wiedmann Wiedmann

  91. Responding to Bioterror Concerns by Increasing Milk Pasteurization Temperature Would Increase Estimated Annual Deaths from Listeriosis

    Article • Journal of Food Protection, May 2014, International Association for Food Protection

    Martin Wiedmann Wiedmann

  92. Distributions of Salmonella Subtypes Differ between Two U.S. Produce-Growing Regions

    Article • Applied and Environmental Microbiology, April 2014, ASM Journals

    Dr Laura K Strawn, Martin Wiedmann Wiedmann

  93. Environmental responses and phage susceptibility in foodborne pathogens: implications for improving applications in food safety

    Article • Current Opinion in Biotechnology, April 2014, Elsevier

    Mr Thomas Denes, Martin Wiedmann Wiedmann

  94. Assessment Criteria and Approaches for Rapid Detection Methods To Be Used in the Food Industry

    Article • Journal of Food Protection, April 2014, International Association for Food Protection

    Martin Wiedmann Wiedmann

  95. Evaluation of dairy powder products implicates thermophilic sporeformers as the primary organisms of interest

    Article • Journal of Dairy Science, April 2014, American Dairy Science Association

    Martin Wiedmann Wiedmann

  96. Listeria floridensis sp. nov., Listeria aquatica sp. nov., Listeria cornellensis sp. nov., Listeria riparia sp. nov. and Listeria grandensis sp. nov., from agricultural and natural environments

    Article • INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, March 2014, Society for General Microbiology

    Dr Laura K Strawn, Martin Wiedmann Wiedmann

  97. Identification of Core Competencies for an Undergraduate Food Safety Curriculum Using a Modified Delphi Approach

    Article • Journal of Food Science Education, January 2014, Wiley

    Martin Wiedmann Wiedmann

  98. Listeria monocytogenes Persistence in Food-Associated Environments: Epidemiology, Strain Characteristics, and Implications for Public Health

    Article • Journal of Food Protection, January 2014, International Association for Food Protection

    Dr Matthew Stasiewicz, Martin Wiedmann Wiedmann

  99. Genomic characterization of Salmonella Cerro ST367, an emerging Salmonella subtype in cattle in the United States

    Article • BMC Genomics, January 2014, Springer Science + Business Media

    Martin Wiedmann Wiedmann

  100. Genomic comparison of sporeforming bacilli isolated from milk

    Article • BMC Genomics, January 2014, Springer Science + Business Media

    Martin Wiedmann Wiedmann

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

    Article • Frontiers in Cellular and Infection Microbiology, January 2014, Frontiers

    Martin Wiedmann Wiedmann

  102. Salmonella bacteriophage diversity reflects host diversity on dairy farms

    Article • Food Microbiology, December 2013, Elsevier

    Martin Wiedmann Wiedmann

  103. σB Plays a Limited Role in the Ability of Listeria monocytogenes Strain F2365 To Survive Oxidative and Acid Stress and in Its Virulence Characteristics

    Article • Journal of Food Protection, December 2013, International Association for Food Protection

    Martin Wiedmann Wiedmann

  104. Molecular methods for serovar determination of Salmonella

    Article • Critical Reviews in Microbiology, November 2013, Taylor & Francis

    Martin Wiedmann Wiedmann

  105. Antimicrobial Drug Resistance Patterns among Cattle- and Human-Associated Salmonella Strains

    Article • Journal of Food Protection, October 2013, International Association for Food Protection

    Martin Wiedmann Wiedmann

  106. Risk Factors Associated with Salmonella and Listeria monocytogenes Contamination of Produce Fields

    Article • Applied and Environmental Microbiology, September 2013, ASM Journals

    Dr Laura K Strawn, Martin Wiedmann Wiedmann

  107. Efficacy of different antimicrobials on inhibition of Listeria monocytogenes growth in laboratory medium and on cold-smoked salmon

    Article • International Journal of Food Microbiology, August 2013, Elsevier

    Dr Teresa M Bergholz, Dr Matthew Stasiewicz, Martin Wiedmann Wiedmann

  108. Persistent Listeria monocytogenes subtypes isolated from a smoked fish processing facility included both phage susceptible and resistant isolates

    Article • Food Microbiology, August 2013, Elsevier

    Dr Matthew Stasiewicz, Martin Wiedmann Wiedmann

  109. Prior salt stress increases subsequent nisin resistance in Listeria monocytogenes

    Article • Applied and Environmental Microbiology, July 2013, ASM Journals

    Dr Teresa M Bergholz, Martin Wiedmann Wiedmann

  110. Evolutionary Dynamics of the Accessory Genome of Listeria monocytogenes

    Article • PLoS ONE, June 2013, PLOS

    Martin Wiedmann Wiedmann

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

    Article • Microbiology, June 2013, Society for General Microbiology

    Martin Wiedmann Wiedmann

  112. Correction: Wiedmann, M., et al. Exploration of the Role of the Non-Coding RNA SbrE in L. monocytogenes Stress Response. Int. J. Mol. Sci. 2013, 14, 378-393

    Article • International Journal of Molecular Sciences, May 2013, MDPI AG

    Dr Teresa M Bergholz, Martin Wiedmann Wiedmann

  113. Implementation of Statistical Tools To Support Identification and Management of Persistent Listeria monocytogenes Contamination in Smoked Fish Processing Plants

    Article • Journal of Food Protection, May 2013, International Association for Food Protection

    Dr Matthew Stasiewicz, Martin Wiedmann Wiedmann

  114. Validation of the 3M Molecular Detection System for the Detection of Listeria in Meat, Seafood, Dairy, and Retail Environments

    Article • Journal of Food Protection, May 2013, International Association for Food Protection

    Martin Wiedmann Wiedmann

  115. Comparison of Typing Methods with a New Procedure Based on Sequence Characterization for Salmonella Serovar Prediction

    Article • Journal of Clinical Microbiology, April 2013, ASM Journals

    Martin Wiedmann Wiedmann

  116. Fluoro-Phenyl-Styrene-Sulfonamide, a Novel Inhibitor of  B Activity, Prevents the Activation of  B by Environmental and Energy Stresses in Bacillus subtilis

    Article • Journal of Bacteriology, March 2013, ASM Journals

    Dr Kathryn J. Boor, Martin Wiedmann Wiedmann

  117. Genome sequencing identifies Listeria fleischmannii subsp. coloradonensis subsp. nov., isolated from a ranch

    Article • INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, March 2013, Society for General Microbiology

    Martin Wiedmann Wiedmann

  118. Complete Genome Sequence of the Porcine Strain Brachyspira pilosicoli P43/6/78T

    Article • Genome Announcements, February 2013, ASM Journals

    Martin Wiedmann Wiedmann

  119. Food Microbe Tracker: A Web-Based Tool for Storage and Comparison of Food-Associated Microbes

    Article • Journal of Food Protection, February 2013, International Association for Food Protection

    Martin Wiedmann Wiedmann

  120. Issues To Consider When Setting Intervention Targets with Limited Data for Low-Moisture Food Commodities: A Peanut Case Study

    Article • Journal of Food Protection, February 2013, International Association for Food Protection

    Martin Wiedmann Wiedmann, Linda J Harris

  121. Genomic characterization provides new insight into Salmonella phage diversity

    Article • BMC Genomics, January 2013, Springer Science + Business Media

    Martin Wiedmann Wiedmann

  122. International Life Science Institute North America Cronobacter (Formerly Enterobacter sakazakii) Isolate Set

    Article • Journal of Food Protection, January 2013, International Association for Food Protection

    Martin Wiedmann Wiedmann

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

    Article • BMC Microbiology, January 2013, Springer Science + Business Media

    Martin Wiedmann Wiedmann

  124. Exploration of the Role of the Non-Coding RNA SbrE in L. monocytogenes Stress Response

    Article • International Journal of Molecular Sciences, December 2012, MDPI AG

    Dr Teresa M Bergholz, Martin Wiedmann Wiedmann

  125. A decade of improvement: New York State fluid milk quality

    Article • Journal of Dairy Science, December 2012, American Dairy Science Association

    Martin Wiedmann Wiedmann

  126. Farm Animal Contact as Risk Factor for Transmission of Bovine-associatedSalmonellaSubtypes

    Article • Emerging Infectious Diseases, December 2012, Centers for Disease Control and Prevention (CDC)

    Martin Wiedmann Wiedmann

  127. Landscape and Meteorological Factors Affecting Prevalence of Three Food-Borne Pathogens in Fruit and Vegetable Farms

    Article • Applied and Environmental Microbiology, November 2012, ASM Journals

    Dr Laura K Strawn, Martin Wiedmann Wiedmann

  128. Silage Collected from Dairy Farms Harbors an Abundance of Listeriaphages with Considerable Host Range and Genome Size Diversity

    Article • Applied and Environmental Microbiology, October 2012, ASM Journals

    Martin Wiedmann Wiedmann

  129. Effect of Curing Method and Freeze-Thawing on Subsequent Growth of Listeria monocytogenes on Cold-Smoked Salmon

    Article • Journal of Food Protection, September 2012, International Association for Food Protection

    Dr Teresa M Bergholz, Martin Wiedmann Wiedmann

  130. Clinical Features of Human Salmonellosis Caused by Bovine-Associated Subtypes in New York

    Article • Foodborne Pathogens and Disease, September 2012, Mary Ann Liebert Inc

    Martin Wiedmann Wiedmann

  131. Listeria monocytogenes and hemolytic Listeria innocua in poultry

    Article • Poultry Science, September 2012, Elsevier

    Martin Wiedmann Wiedmann

  132. Identification and Characterization of Novel Salmonella Mobile Elements Involved in the Dissemination of Genes Linked to Virulence and Transmission

    Article • PLoS ONE, July 2012, PLOS

    Martin Wiedmann Wiedmann

  133. Real-Time PCR Detection of Paenibacillus spp. in Raw Milk To Predict Shelf Life Performance of Pasteurized Fluid Milk Products

    Article • Applied and Environmental Microbiology, June 2012, ASM Journals

    Martin Wiedmann Wiedmann

  134. Diversity of Listeria Species in Urban and Natural Environments

    Article • Applied and Environmental Microbiology, April 2012, ASM Journals

    Martin Wiedmann Wiedmann

  135. Listeria monocytogenes Grown at 7°C Shows Reduced Acid Survival and an Altered Transcriptional Response to Acid Shock Compared to L. monocytogenes Grown at 37°C

    Article • Applied and Environmental Microbiology, March 2012, ASM Journals

    Martin Wiedmann Wiedmann

  136. Evaluation of various selective media for the detection of Pseudomonas species in pasteurized milk

    Article • Journal of Dairy Science, March 2012, American Dairy Science Association

    Martin Wiedmann Wiedmann

  137. Erratum to “Reduction of pasteurization temperature leads to lower bacterial outgrowth in pasteurized fluid milk during refrigerated storage: A case study” (J. Dairy Sci. 95:471–475)

    Article • Journal of Dairy Science, March 2012, American Dairy Science Association

    Martin Wiedmann Wiedmann

  138. Salt Stress-Induced Transcription of σB- and CtsR-Regulated Genes in Persistent and Non-persistent Listeria monocytogenes Strains from Food Processing Plants

    Article • Foodborne Pathogens and Disease, March 2012, Mary Ann Liebert Inc

    Martin Wiedmann Wiedmann

  139. Equine Stomachs Harbor an Abundant and Diverse Mucosal Microbiota

    Article • Applied and Environmental Microbiology, February 2012, ASM Journals

    Martin Wiedmann Wiedmann

  140. Listeria monocytogenes Shows Temperature-Dependent and -Independent Responses to Salt Stress, Including Responses That Induce Cross-Protection against Other Stresses

    Article • Applied and Environmental Microbiology, February 2012, ASM Journals

    Dr Teresa M Bergholz, Martin Wiedmann Wiedmann

  141. Identification and Characterization of Psychrotolerant Sporeformers Associated with Fluid Milk Production and Processing

    Article • Applied and Environmental Microbiology, January 2012, ASM Journals

    Martin Wiedmann Wiedmann

  142. FSL J1-208, a Virulent Uncommon Phylogenetic Lineage IV Listeria monocytogenes Strain with a Small Chromosome Size and a Putative Virulence Plasmid Carrying Internalin-Like Genes

    Article • Applied and Environmental Microbiology, January 2012, ASM Journals

    Martin Wiedmann Wiedmann

  143. Reduction of pasteurization temperature leads to lower bacterial outgrowth in pasteurized fluid milk during refrigerated storage: A case study

    Article • Journal of Dairy Science, January 2012, American Dairy Science Association

    Martin Wiedmann Wiedmann

  144. Agar Disk Diffusion and Automated Microbroth Dilution Produce Similar Antimicrobial Susceptibility Testing Results for Salmonella Serotypes Newport, Typhimurium, and 4,5,12:i-, But Differ in Economic Cost

    Article • Foodborne Pathogens and Disease, December 2011, Mary Ann Liebert Inc

    Martin Wiedmann Wiedmann

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

    Article • Infection Genetics and Evolution, December 2011, Elsevier

    Martin Wiedmann Wiedmann

  146. The Listeria monocytogenes σB Regulon and Its Virulence-Associated Functions Are Inhibited by a Small Molecule

    Article • mBio, November 2011, ASM Journals

    Martin Wiedmann Wiedmann

  147. Structured Expert Elicitation About Listeria monocytogenes Cross-Contamination in the Environment of Retail Deli Operations in the United States

    Article • Risk Analysis, November 2011, Wiley

    Martin Wiedmann Wiedmann

  148. Comparison of Public Health Impact of Listeria monocytogenes Product-to-Product and Environment-to-Product Contamination of Deli Meats at Retail

    Article • Journal of Food Protection, November 2011, International Association for Food Protection

    Martin Wiedmann Wiedmann

  149. A Whole-Genome Single Nucleotide Polymorphism-Based Approach To Trace and Identify Outbreaks Linked to a Common Salmonella enterica subsp. enterica Serovar Montevideo Pulsed-Field Gel Electrophoresis Type

    Article • Applied and Environmental Microbiology, October 2011, ASM Journals

    Martin Wiedmann Wiedmann

  150. Genome sequencing reveals diversification of virulence factor content and possible host adaptation in distinct subpopulations of Salmonella enterica

    Article • BMC Genomics, August 2011, Springer Science + Business Media

    Martin Wiedmann Wiedmann

  151. Quantitative Risk Assessment of Listeriosis Due to Consumption of Raw Milk†

    Article • Journal of Food Protection, August 2011, International Association for Food Protection

    Martin Wiedmann Wiedmann

  152. Prevalence, Distribution, and Diversity of Listeria monocytogenes in Retail Environments, Focusing on Small Establishments and Establishments with a History of Failed Inspections

    Article • Journal of Food Protection, July 2011, International Association for Food Protection

    Martin Wiedmann Wiedmann

  153. The Transcriptional Response of Listeria monocytogenes during Adaptation to Growth on Lactate and Diacetate Includes Synergistic Changes That Increase Fermentative Acetoin Production

    Article • Applied and Environmental Microbiology, June 2011, ASM Journals

    Dr Teresa M Bergholz, Dr Matthew Stasiewicz, Martin Wiedmann Wiedmann

  154. Salmonella Cerro isolated over the past twenty years from various sources in the US represent a single predominant pulsed-field gel electrophoresis type

    Article • Veterinary Microbiology, June 2011, Elsevier

    Martin Wiedmann Wiedmann

  155. When cheese gets the blues: Pseudomonas fluorescens as the causative agent of cheese spoilage

    Article • Journal of Dairy Science, June 2011, American Dairy Science Association

    Martin Wiedmann Wiedmann

  156. A Small RNA Controls Expression of the Chitinase ChiA in Listeria monocytogenes

    Article • PLoS ONE, April 2011, PLOS

    Dr Teresa M Bergholz, Martin Wiedmann Wiedmann

  157. Diverse Geno- and Phenotypes of Persistent Listeria monocytogenes Isolates from Fermented Meat Sausage Production Facilities in Portugal

    Article • Applied and Environmental Microbiology, March 2011, ASM Journals

    Dr Matthew Stasiewicz, Martin Wiedmann Wiedmann

  158. Results from raw milk microbiological tests do not predict the shelf-life performance of commercially pasteurized fluid milk

    Article • Journal of Dairy Science, March 2011, American Dairy Science Association

    Martin Wiedmann Wiedmann

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

    Article • International Journal of Medical Microbiology, February 2011, Elsevier

    Martin Wiedmann Wiedmann

  160. Animal contact as a source of human non-typhoidal salmonellosis

    Article • Veterinary Research, January 2011, Springer Science + Business Media

    Martin Wiedmann Wiedmann

  161. Molecular Ecology of Listeria monocytogenes and Other Listeria Species in Small and Very Small Ready-to-Eat Meat Processing Plants

    Article • Journal of Food Protection, January 2011, International Association for Food Protection

    Martin Wiedmann Wiedmann

  162. Variation inListeria monocytogenesDose Responses in Relation to Subtypes Encoding a Full-Length or Truncated Internalin A

    Article • Applied and Environmental Microbiology, December 2010, ASM Journals

    Martin Wiedmann Wiedmann

  163. Variation in Listeria salt stress phenotypes

    Article • Foodborne Pathogens and Disease, December 2010, Mary Ann Liebert Inc

    Dr Teresa M Bergholz, Martin Wiedmann Wiedmann

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

    Article • BMC Genomics, December 2010, Springer Science + Business Media

    Martin Wiedmann Wiedmann

  165. Growth Temperature-Dependent Contributions of Response Regulators, σB, PrfA, and Motility Factors to Listeria monocytogenes Invasion of Caco-2 Cells

    Article • Foodborne Pathogens and Disease, November 2010, Mary Ann Liebert Inc

    Martin Wiedmann Wiedmann

  166. Transcriptomic and Phenotypic Analyses Identify Coregulated, Overlapping Regulons among PrfA, CtsR, HrcA, and the Alternative Sigma Factors σB, σC, σH, and σLinListeria monocytogenes

    Article • Applied and Environmental Microbiology, October 2010, ASM Journals

    Dr Teresa M Bergholz, Martin Wiedmann Wiedmann

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

    Article • Applied and Environmental Microbiology, July 2010, ASM Journals

    Martin Wiedmann Wiedmann

  168. The Prevalence of Multidrug Resistance Is Higher among Bovine than Human Salmonellaenterica Serotype Newport, Typhimurium, and 4,5,12:i:− Isolates in the United States but Differs by Serotype and Geographic Region

    Article • Applied and Environmental Microbiology, July 2010, ASM Journals

    Martin Wiedmann Wiedmann

  169. 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

    Article • Applied and Environmental Microbiology, June 2010, ASM Journals

    Martin Wiedmann Wiedmann

  170. Pulsed-Field Gel Electrophoresis Diversity of Human and Bovine Clinical Salmonella Isolates

    Article • Foodborne Pathogens and Disease, June 2010, Mary Ann Liebert Inc

    Martin Wiedmann Wiedmann

  171. Salmonella enterica Serotype Cerro Among Dairy Cattle in New York: An Emerging Pathogen?

    Article • Foodborne Pathogens and Disease, June 2010, Mary Ann Liebert Inc

    Martin Wiedmann Wiedmann

  172. Temporal Clusters of Bovine Salmonella Cases at a Veterinary Medical Teaching Hospital, 1996–2007

    Article • Vector-Borne and Zoonotic Diseases, June 2010, Mary Ann Liebert Inc

    Martin Wiedmann Wiedmann

  173. Listeria monocytogenes σB Has a Small Core Regulon and a Conserved Role in Virulence but Makes Differential Contributions to Stress Tolerance across a Diverse Collection of Strains

    Article • Applied and Environmental Microbiology, May 2010, ASM Journals

    Martin Wiedmann Wiedmann

  174. Transmission Dynamics of a Multidrug-Resistant Salmonella Typhimurium Outbreak in a Dairy Farm

    Article • Foodborne Pathogens and Disease, April 2010, Mary Ann Liebert Inc

    Martin Wiedmann Wiedmann

  175. Multilocus Sequence Typing of Outbreak-Associated Listeria monocytogenes Isolates to Identify Epidemic Clones

    Article • Foodborne Pathogens and Disease, March 2010, Mary Ann Liebert Inc

    Martin Wiedmann Wiedmann

  176. Use of multiple-locus variable number tandem repeat analysis and phage typing for subtyping ofSalmonellaEnteritidis from sporadic human cases in the United States

    Article • Journal of Applied Microbiology, March 2010, Wiley

    Martin Wiedmann Wiedmann

  177. Homopolymeric tracts represent a general regulatory mechanism in prokaryotes

    Article • BMC Genomics, January 2010, Springer Science + Business Media

    Martin Wiedmann Wiedmann

  178. σBand σLContribute toListeria monocytogenes10403S Response to the Antimicrobial Peptides SdpC and Nisin

    Article • Foodborne Pathogens and Disease, November 2009, Mary Ann Liebert Inc

    Martin Wiedmann Wiedmann

  179. Salmonella enterica Serotype 4,5,12:i:-, an Emerging Salmonella Serotype That Represents Multiple Distinct Clones

    Article • Journal of Clinical Microbiology, September 2009, ASM Journals

    Martin Wiedmann Wiedmann

  180. Listeria marthii sp. nov., isolated from the natural environment, Finger Lakes National Forest

    Article • INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, August 2009, Society for General Microbiology

    Martin Wiedmann Wiedmann

  181. Modeling of Spatially Referenced Environmental and Meteorological Factors Influencing the Probability of Listeria Species Isolation from Natural Environments

    Article • Applied and Environmental Microbiology, July 2009, ASM Journals

    Martin Wiedmann Wiedmann

  182. Some Listeria monocytogenes Outbreak Strains Demonstrate Significantly Reduced Invasion, inlA Transcript Levels, and Swarming Motility In Vitro

    Article • Applied and Environmental Microbiology, July 2009, ASM Journals

    Martin Wiedmann Wiedmann

  183. Emergence, Distribution, and Molecular and Phenotypic Characteristics of Salmonella enterica Serotype 4,5,12:i:–

    Article • Foodborne Pathogens and Disease, May 2009, Mary Ann Liebert Inc

    Martin Wiedmann Wiedmann

  184. Multilocus Variable-Number Tandem-Repeat Method for Typing Salmonella enterica Serovar Newport

    Article • Journal of Clinical Microbiology, April 2009, ASM Journals

    Martin Wiedmann Wiedmann

  185. Contributions to selected phenotypic characteristics of large species- and lineage-specific genomic regions in Listeria monocytogenes

    Article • Food Microbiology, April 2009, Elsevier

    Martin Wiedmann Wiedmann

  186. PrfA regulated virulence genes are modulated by the alternative sigma factor B

    Article • Infection and Immunity, March 2009, ASM Journals

    Dr Teresa M Bergholz, Martin Wiedmann Wiedmann

  187. Contributions of Six Lineage-Specific Internalin-Like Genes to Invasion Efficiency of Listeria monocytogenes

    Article • Foodborne Pathogens and Disease, February 2009, Mary Ann Liebert Inc

    Martin Wiedmann Wiedmann

  188. Deep RNA sequencing of L. monocytogenes reveals overlapping and extensive stationary phase and sigma B-dependent transcriptomes, including multiple highly transcribed noncoding RNAs

    Article • BMC Genomics, January 2009, Springer Science + Business Media

    Martin Wiedmann Wiedmann

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

    Article • BMC Evolutionary Biology, January 2009, Springer Science + Business Media

    Martin Wiedmann Wiedmann

  190. Physiology and Genetics of Listeria Monocytogenes Survival and Growth at Cold Temperatures

    Article • Critical Reviews in Food Science and Nutrition, December 2008, Taylor & Francis

    Martin Wiedmann Wiedmann

  191. Identification of Components of the Sigma B Regulon in Listeria monocytogenes That Contribute to Acid and Salt Tolerance

    Article • Applied and Environmental Microbiology, September 2008, ASM Journals

    Dr Ksenia Matlawska-Wasowska, Martin Wiedmann Wiedmann

  192. Antimicrobial resistant Salmonella in dairy cattle in the United States

    Article • Veterinary Research Communications, September 2008, Springer Science + Business Media

    Martin Wiedmann Wiedmann

  193. inlA Premature Stop Codons Are Common among Listeria monocytogenes Isolates from Foods and Yield Virulence-Attenuated Strains That Confer Protection against Fully Virulent Strains

    Article • Applied and Environmental Microbiology, September 2008, ASM Journals

    Martin Wiedmann Wiedmann

  194. Lineage specific recombination and positive selection in coding and intragenic regions contributed to evolution of the main Listeria monocytogenes virulence gene cluster

    Article • Infection Genetics and Evolution, September 2008, Elsevier

    Martin Wiedmann Wiedmann

  195. Differential Regulation of Listeria monocytogenes Internalin and Internalin-Like Genes by σB and PrfA as Revealed by Subgenomic Microarray Analyses

    Article • Foodborne Pathogens and Disease, August 2008, Mary Ann Liebert Inc

    Martin Wiedmann Wiedmann

  196. Extreme value theory in analysis of differential expression in microarrays where either only up- or down-regulated genes are relevant or expected

    Article • Genetics Research, August 2008, Cambridge University Press

    Martin Wiedmann Wiedmann

  197. Growth and persistence of Listeria monocytogenes isolates on the plant model Arabidopsis thaliana

    Article • Food Microbiology, August 2008, Elsevier

    Martin Wiedmann Wiedmann

  198. Modulation of stress and virulence in Listeria monocytogenes

    Article • Trends in Microbiology, August 2008, Elsevier

    Martin Wiedmann Wiedmann

  199. σB- and PrfA-Dependent Transcription of Genes Previously Classified as Putative Constituents of the Listeria monocytogenes PrfA Regulon

    Article • Foodborne Pathogens and Disease, June 2008, Mary Ann Liebert Inc

    Martin Wiedmann Wiedmann

  200. Genome-wide analyses reveal lineage specific contributions of positive selection and recombination to the evolution of Listeria monocytogenes

    Article • BMC Evolutionary Biology, January 2008, Springer Science + Business Media

    Martin Wiedmann Wiedmann

  201. Lineage specific recombination rates and microevolution in Listeria monocytogenes

    Article • BMC Evolutionary Biology, January 2008, Springer Science + Business Media

    Martin Wiedmann Wiedmann

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

    Article • BMC Genomics, January 2008, Springer Science + Business Media

    Martin Wiedmann Wiedmann

  203. How University Researchers Can Contribute to Farm-to-Table Risk Assessments: Listeria monocytogenes as an Example

    Article • Foodborne Pathogens and Disease, December 2007, Mary Ann Liebert Inc

    Martin Wiedmann Wiedmann

  204. Comparative Analysis of the σB-Dependent Stress Responses in Listeria monocytogenes and Listeria innocua Strains Exposed to Selected Stress Conditions

    Article • Applied and Environmental Microbiology, November 2007, ASM Journals

    Martin Wiedmann Wiedmann

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

    Article • Applied and Environmental Microbiology, October 2007, ASM Journals

    Martin Wiedmann Wiedmann

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

    Article • Applied and Environmental Microbiology, October 2007, ASM Journals

    Martin Wiedmann Wiedmann

  207. Microarray-Based Characterization of the Listeria monocytogenes Cold Regulon in Log- and Stationary-Phase Cells

    Article • Applied and Environmental Microbiology, August 2007, ASM Journals

    Martin Wiedmann Wiedmann

  208. σB-Dependent and σB-Independent Mechanisms Contribute to Transcription of Listeria monocytogenes Cold Stress Genes during Cold Shock and Cold Growth

    Article • Applied and Environmental Microbiology, August 2007, ASM Journals

    Martin Wiedmann Wiedmann

  209. Listeria monocytogenes fecal shedding in dairy cattle shows high levels of day-to-day variation and includes outbreaks and sporadic cases of shedding of specific L. monocytogenes subtypes

    Article • Preventive Veterinary Medicine, August 2007, Elsevier

    Martin Wiedmann Wiedmann

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

    Article • Microbiology, August 2007, Society for General Microbiology

    Martin Wiedmann Wiedmann

  211. Culture independent analysis of ileal mucosa reveals a selective increase in invasive Escherichia coli of novel phylogeny relative to depletion of Clostridiales in Crohn's disease involving the ileum

    Article • The ISME Journal, July 2007, Springer Science + Business Media

    Martin Wiedmann Wiedmann

  212. Characterization of dominant lactic acid bacteria isolated from São Jorge cheese, using biochemical and ribotyping methods

    Article • Journal of Applied Microbiology, June 2007, Wiley

    Martin Wiedmann Wiedmann

  213. Distribution of Internalin Gene Profiles of Listeria monocytogenes Isolates from Different Sources Associated with Phylogenetic Lineages

    Article • Foodborne Pathogens and Disease, June 2007, Mary Ann Liebert Inc

    Martin Wiedmann Wiedmann

  214. Longitudinal Monitoring of Listeria monocytogenes Contamination Patterns in a Farmstead Dairy Processing Facility

    Article • Journal of Dairy Science, May 2007, American Dairy Science Association

    Martin Wiedmann Wiedmann

  215. Recurrent and Sporadic Listeria monocytogenes Contamination in Alheiras Represents Considerable Diversity, Including Virulence-Attenuated Isolates

    Article • Applied and Environmental Microbiology, April 2007, ASM Journals

    Martin Wiedmann Wiedmann

  216. The Alternative Sigma Factor σB and the Virulence Gene Regulator PrfA Both Regulate Transcription of Listeria monocytogenes Internalins

    Article • Applied and Environmental Microbiology, March 2007, ASM Journals

    Martin Wiedmann Wiedmann

  217. Temperature-Dependent Expression of Listeria monocytogenes Internalin and Internalin-Like Genes Suggests Functional Diversity of These Proteins among the Listeriae

    Article • Applied and Environmental Microbiology, March 2007, ASM Journals

    Martin Wiedmann Wiedmann

  218. Evaluation of The Pathogenicity of Listeria spp. in Caenorhabditis elegans

    Article • Foodborne Pathogens and Disease, March 2007, Mary Ann Liebert Inc

    Martin Wiedmann Wiedmann

  219. Markov chain approach to analyze the dynamics of pathogen fecal shedding—Example of Listeria monocytogenes shedding in a herd of dairy cattle

    Article • Journal of Theoretical Biology, March 2007, Elsevier

    Martin Wiedmann Wiedmann

  220. Pulsed-Field Gel Electrophoresis (PFGE) Analysis of Temporally Matched Listeria monocytogenes Isolates from Human Clinical Cases, Foods, Ruminant Farms, and Urban and Natural Environments Reveals Source-Associated as Well as Widely Distributed PFGE Types

    Article • Journal of Clinical Microbiology, January 2007, ASM Journals

    Martin Wiedmann Wiedmann

  221. Combined sigB allelic typing and multiplex PCR provide improved discriminatory power and reliability for Listeria monocytogenes molecular serotyping

    Article • Journal of Microbiological Methods, January 2007, Elsevier

    Martin Wiedmann Wiedmann

  222. Optimal levels of inputs to controlListeria monocytogenes contamination at a smoked fish plant

    Article • Agribusiness, January 2007, Wiley

    Martin Wiedmann Wiedmann

  223. Multilocus Sequence Typing Supports the Hypothesis that Cow- and Human-Associated Salmonella Isolates Represent Distinct and Overlapping Populations

    Article • Applied and Environmental Microbiology, October 2006, ASM Journals

    Martin Wiedmann Wiedmann

  224. Ribotype diversity ofListeria monocytogenesisolates from two salmon processing plants in Norway

    Article • International Journal of Environmental Health Research, October 2006, Taylor & Francis

    Martin Wiedmann Wiedmann

  225. Listeria monocytogenes Subgroups IIIA, IIIB, and IIIC Delineate Genetically Distinct Populations with Varied Pathogenic Potential

    Article • Journal of Clinical Microbiology, September 2006, ASM Journals

    Martin Wiedmann Wiedmann

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

    Article • Infection Genetics and Evolution, September 2006, Elsevier

    Martin Wiedmann Wiedmann

  227. Exposure to Salt and Organic Acids Increases the Ability of Listeria monocytogenes To Invade Caco-2 Cells but Decreases Its Ability To Survive Gastric Stress

    Article • Applied and Environmental Microbiology, August 2006, ASM Journals

    Martin Wiedmann Wiedmann

  228. Contributions of Listeria monocytogenes  B and PrfA to expression of virulence and stress response genes during extra- and intracellular growth

    Article • Microbiology, June 2006, Society for General Microbiology

    Martin Wiedmann Wiedmann

  229. Genetic and phenotypic characterization of Listeria monocytogenes lineage III

    Article • Microbiology, March 2006, Society for General Microbiology

    Martin Wiedmann Wiedmann

  230. Sigma B Contributes to Listeria monocytogenes Gastrointestinal Infection but Not to Systemic Spread in the Guinea Pig Infection Model

    Article • Infection and Immunity, February 2006, ASM Journals

    Martin Wiedmann Wiedmann

  231. Allelic exchange and site-directed mutagenesis probe the contribution of ActA amino-acid variability to phosphorylation and virulence-associated phenotypes amongListeria monocytogenesstrains

    Article • FEMS Microbiology Letters, January 2006, Oxford University Press (OUP)

    Martin Wiedmann Wiedmann

  232. Select Listeria monocytogenes Subtypes Commonly Found in Foods Carry Distinct Nonsense Mutations in inlA, Leading to Expression of Truncated and Secreted Internalin A, and Are Associated with a Reduced Invasion Phenotype for Human Intestinal Epithelial...

    Article • Applied and Environmental Microbiology, December 2005, ASM Journals

    Martin Wiedmann Wiedmann

  233. Alternative Sigma Factors and Their Roles in Bacterial Virulence

    Article • Microbiology and Molecular Biology Reviews, December 2005, ASM Journals

    Martin Wiedmann Wiedmann

  234. Ceftiofur-Resistant Salmonella Strains Isolated from Dairy Farms Represent Multiple Widely Distributed Subtypes That Evolved by Independent Horizontal Gene Transfer

    Article • Antimicrobial Agents and Chemotherapy, October 2005, ASM Journals

    Martin Wiedmann Wiedmann

  235. Evolution and Molecular Phylogeny of Listeria monocytogenes Isolated from Human and Animal Listeriosis Cases and Foods

    Article • Journal of Bacteriology, August 2005, ASM Journals

    Martin Wiedmann Wiedmann

  236. DNA Sequence-Based Subtyping and Evolutionary Analysis of Selected Salmonella enterica Serotypes

    Article • Journal of Clinical Microbiology, August 2005, ASM Journals

    Martin Wiedmann Wiedmann

  237. Definition of Genetically Distinct Attenuation Mechanisms in Naturally Virulence-Attenuated Listeria monocytogenes by Comparative Cell Culture and Molecular Characterization

    Article • Applied and Environmental Microbiology, July 2005, ASM Journals

    Martin Wiedmann Wiedmann

  238. Multilocus Sequence Typing of Streptococcus uberis Provides Sensitive and Epidemiologically Relevant Subtype Information and Reveals Positive Selection in the Virulence Gene pauA

    Article • Journal of Clinical Microbiology, May 2005, ASM Journals

    Martin Wiedmann Wiedmann

  239. The Listeria monocytogenes prfAP2 promoter is regulated by sigma B in a growth phase dependent manner

    Article • FEMS Microbiology Letters, April 2005, Oxford University Press (OUP)

    Martin Wiedmann Wiedmann

  240. Listeria monocytogenes in the Chinese food system: strain characterization through partial actA sequencing and tissue-culture pathogenicity assays

    Article • Journal of Medical Microbiology, March 2005, Society for General Microbiology

    Martin Wiedmann Wiedmann

  241. The Cost and Benefit ofListeria MonocytogenesFood Safety Measures

    Article • Critical Reviews in Food Science and Nutrition, February 2005, Taylor & Francis

    Martin Wiedmann Wiedmann

  242. Host–pathogen interactions

    Article • January 2005, Elsevier

    Martin Wiedmann Wiedmann

  243. σ B-dependent gene induction and expression in Listeria monocytogenes during osmotic and acid stress conditions simulating the intestinal environment

    Article • Microbiology, November 2004, Society for General Microbiology

    Martin Wiedmann Wiedmann

  244. Listeria monocytogenes Isolates from Foods and Humans Form Distinct but Overlapping Populations

    Article • Applied and Environmental Microbiology, October 2004, ASM Journals

    Martin Wiedmann Wiedmann

  245. Ecology and Transmission of Listeria monocytogenes Infecting Ruminants and in the Farm Environment

    Article • Applied and Environmental Microbiology, August 2004, ASM Journals

    Martin Wiedmann Wiedmann

  246. Natural Atypical Listeria innocua Strains with Listeria monocytogenes Pathogenicity Island 1 Genes

    Article • Applied and Environmental Microbiology, July 2004, ASM Journals

    Martin Wiedmann Wiedmann

  247. Evaluation of "Helicobacter heilmannii" Subtypes in the Gastric Mucosas of Cats and Dogs

    Article • Journal of Clinical Microbiology, May 2004, ASM Journals

    Martin Wiedmann Wiedmann

  248. Multilocus Sequence Typing of Listeria monocytogenes by Use of Hypervariable Genes Reveals Clonal and Recombination Histories of Three Lineages

    Article • Applied and Environmental Microbiology, April 2004, ASM Journals

    Martin Wiedmann Wiedmann

  249. Comparative Genomic Analysis of the sigB Operon in Listeria monocytogenes and in Other Gram-Positive Bacteria

    Article • Current Microbiology, January 2004, Springer Science + Business Media

    Martin Wiedmann Wiedmann

  250. σ B-dependent expression patterns of compatible solute transporter genes opuCA and lmo1421 and the conjugated bile salt hydrolase gene bsh in Listeria monocytogenes

    Article • Microbiology, November 2003, Society for General Microbiology

    Martin Wiedmann Wiedmann

  251. Listeria monocytogenes σB Regulates Stress Response and Virulence Functions

    Article • Journal of Bacteriology, October 2003, ASM Journals

    Martin Wiedmann Wiedmann

  252. Genome Diversification in Phylogenetic Lineages I and II of Listeria monocytogenes: Identification of Segments Unique to Lineage II Populations

    Article • Journal of Bacteriology, September 2003, ASM Journals

    Martin Wiedmann Wiedmann

  253. Pathogen, host and environmental factors contributing to the pathogenesis of listeriosis

    Article • Cellular and Molecular Life Sciences, May 2003, Springer Science + Business Media

    Martin Wiedmann Wiedmann

  254. Role of σB in Regulating the Compatible Solute Uptake Systems of Listeria monocytogenes: Osmotic Induction of opuC Is σB Dependent

    Article • Applied and Environmental Microbiology, April 2003, ASM Journals

    Martin Wiedmann Wiedmann

  255. Rational Design of DNA Sequence-Based Strategies for Subtyping Listeria monocytogenes

    Article • Journal of Clinical Microbiology, September 2002, ASM Journals

    Martin Wiedmann Wiedmann

  256. Sigma B Contributes to PrfA-Mediated Virulence in Listeria monocytogenes

    Article • Infection and Immunity, July 2002, ASM Journals

    Martin Wiedmann Wiedmann

  257. Microtiter Plate Assay for Assessment of Listeria monocytogenes Biofilm Formation

    Article • Applied and Environmental Microbiology, June 2002, ASM Journals

    Martin Wiedmann Wiedmann

  258. Epidemiology of Listeriosis

    Article • Wiley

    Martin Wiedmann Wiedmann