Edward Dudley
Professor of Food Science; Director of E. coli Reference Center
-
427 Erickson Food Science
University Park, PA 16802 - egd100@psu.edu
- 814-867-0439
Research Summary
Mechanisms driving toxin production in Shiga-toxigenic Escherichia coli; use of genome sequencing to track pathogen transmission during foodborne outbreaks
Huck Affiliations
- Center for Infectious Disease Dynamics
- Molecular, Cellular, and Integrative Biosciences
- One Health Microbiome Center
Links
Publication Tags
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Serogroup Salmonella Enterica Clustered Regularly Interspaced Short Palindromic Repeats Salmonella Food Virulence Genome Disease Outbreaks Genomics Salmonella Typhimurium Genes Methodology Bacteria Animals Dna Pulsed Field Gel Electrophoresis Escherichia Coli Plasmids Birds Pathogens Meat Whole Genome Sequencing Chickens Fluoroquinolones Multiple Drug ResistanceMost Recent Publications
Comparison of genotypic and phenotypic predictions for heavy metal resistance in <i>Salmonella enterica</i> and <i>Escherichia coli</i>
Jeevan Riverez-Diaz, Haley Phillippi, Nyduta Mbodo, Erin Nawrocki, Edward Dudley, 2022, American Journal of Undergraduate Research on p. 3-15
Virulence Potential of Escherichia coli Isolates from a Beef Farm in Puerto Rico
Yadira Malavez, Paola N. Loperena-Gonzalez, Sharon M. Nieves-Miranda, Enilanice Vazquez-Rodriguez, Carlos N. Centeno-Velez, Lingzi Xiaoli, Edward G. Dudley, 2022, Microbiology Resource Announcements
Increase in quinolone resistance among salmonella isolates from retail meat samples is driven by Salmonella enteritidis and Salmonella infantis
Xin Yin, Edward G. Dudley, Casey N. Pinto, Nkuchia M. M'ikanatha, 2022, Journal of Global Antimicrobial Resistance on p. 487-488
Corrigendum to ‘Fluoroquinolone sales in food animals and quinolone resistance in non-typhoidal Salmonella from retail meats: United States, 2009–2018’ [Journal of Global Antimicrobial Resistance 29 (2022) 163-167, (Journal of Global Antimicrobial Resistance (2022) 29(163-167) (S2213716522000595), (10.1016/j.jgar.2022.03.005))
Xin Yin, Edward G. Dudley, Casey N. Pinto, Nkuchia M. M'ikanatha, 2022, Journal of Global Antimicrobial Resistance on p. 489
Global Distribution of O-Serotypes and Antibiotic Resistance in Extraintestinal Pathogenic Escherichia coli (ExPEC) Collected From the Blood of Bacteremia Patients Across Multiple Surveillance Studies.
E Weerdenburg, T Davies, B Morrow, A Zomer, P Hermans, O Go, B Spiessens, T van den Hoven, G van Geet, M Aitabi, C DebRoy, Edward Dudley, M Bonten, J Poolman, J Geurtsen, 2022, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America
Fluoroquinolone sales in food animals and quinolone resistance in non-typhoidal Salmonella from retail meats: United States, 2009–2018
Xin Yin, Edward G. Dudley, Casey N. Pinto, Nkuchia M. M'ikanatha, 2022, Journal of Global Antimicrobial Resistance on p. 163-167
Comparative Genomic Analysis of Salmonella enterica Serovar Typhimurium Isolates from Passerines Reveals Two Lineages Circulating in Europe, New Zealand, and the United States
Yezhi Fu, Nkuchia M. M'ikanatha, Edward G. Dudley, 2022, Applied and Environmental Microbiology
Genomic analysis of Salmonella Typhimurium from humans and food sources accurately predicts phenotypic multi-drug resistance
Xin Yin, Yezhi Fu, Heather Tate, Casey Pinto, Edward G. Dudley, Nkuchia M. M'ikanatha, 2022, Food Microbiology
Salmonella enterica Serovar Typhimurium Isolates from Wild Birds in the United States Represent Distinct Lineages Defined by Bird Type
Yezhi Fu, Nkuchia M. M'ikanatha, Jeffrey M. Lorch, David S. Blehert, Brenda Berlowski-Zier, Chris A. Whitehouse, Shaoting Li, Xiangyu Deng, Jared C. Smith, Nikki W. Shariat, Erin M. Nawrocki, Edward G. Dudley, 2022, Applied and Environmental Microbiology
Mcc1229, an Stx2a-Amplifying Microcin, Is Produced In Vivo and Requires CirA for Activity
Erin M. Nawrocki, Laura E. Hutchins, Kathryn A. Eaton, Edward G. Dudley, 2022, Infection and Immunity
Most-Cited Papers
CRISPRs: Molecular Signatures Used for Pathogen Subtyping
Nikki Shariat, Edward G. Dudley, 2014, Applied and Environmental Microbiology on p. 430-439
Comparative analysis of subtyping methods against a whole-genome-sequencing standard for Salmonella enterica serotype Enteritidis
Xiangyu Deng, Nikki Shariat, Elizabeth M. Driebe, Chandler C. Roe, Beth Tolar, Eija Trees, Paul Keim, Wei Zhang, Edward G. Dudley, Patricia I. Fields, David M. Engelthaler, 2015, Journal of Clinical Microbiology on p. 212-218
Commercially Available Rapid Methods for Detection of Selected Food-borne Pathogens
Wladir B. Valderrama, Edward G. Dudley, Stephanie Doores, Catherine N. Cutter, 2016, Critical Reviews in Food Science and Nutrition on p. 1519-1531
Characterization and evolution of Salmonella CRISPR-Cas systems
Nikki Shariat, Ruth E. Timme, James B. Pettengill, Rodolphe Barrangou, Edward G. Dudley, 2015, Journal of General Microbiology on p. 374-386
The combination of CRISPR-MVLST and PFGE provides increased discriminatory power for differentiating human clinical isolates of Salmonella enterica subsp. enterica serovar Enteritidis
Nikki Shariat, Michael J. DiMarzio, Shuang Yin, Lisa Dettinger, Carol H. Sandt, James R. Lute, Rodolphe Barrangou, Edward G. Dudley, 2013, Food Microbiology on p. 164-173
The evolutionary divergence of shiga toxin-producing escherichia coli is reflected in clustered regularly interspaced short palindromic repeat (CRISPR) spacer composition
Shuang Yin, Mark A. Jensen, Jiawei Bai, Chitrita DebRoy, Rodolphe Barrangou, Edward G. Dudley, 2013, Applied and Environmental Microbiology on p. 5710-5720
CRISPR-MVLST subtyping of Salmonella enterica subsp. enterica serovars Typhimurium and Heidelberg and application in identifying outbreak isolates
Nikki Shariat, Carol H. Sandt, Michael J. Dimarzio, Rodolphe Barrangou, Edward G. Dudley, 2013, BMC Microbiology
Subtyping of Salmonella enterica serovar newport outbreak isolates by CRISPR-MVLST and determination of the relationship between CRISPR-MVLST and PFGE results
Nikki Shariat, Margaret K. Kirchner, Carol H. Sandt, Eija Trees, Rodolphe Barrangou, Edward G. Dudley, 2013, Journal of Clinical Microbiology on p. 2328-2336
Antibiotic resistance in salmonella enterica serovar typhimurium associates with CRISPR sequence type
Michael Di Marzio, Nikki Shariat, Subhashinie Kariyawasam, Rodolphe Barrangou, Edward G. Dudley, 2013, Antimicrobial Agents and Chemotherapy on p. 4282-4289
CRISPR-Based Typing and Next-Generation Tracking Technologies
Rodolphe Barrangou, Edward G. Dudley, 2016, Annual review of food science and technology on p. 395-411
News Articles Featuring Edward Dudley
Mar 02, 2023
New partnership will address health and food safety challenges in Kenya
Representatives from Penn State, Meru University of Science and Technology, and Meru County in Kenya signed a memorandum of understanding today (March 2) in a ceremony in Kenya to formally commence their new partnership. This collaboration also will involve the Technical University of Denmark.
Full Article
Oct 27, 2022
Microbiologist in food science, E. coli Reference Center gets grant for research
A Penn State microbiologist and the huge collection of bacteria he oversees recently received a four-year, $371,000 grant from the National Science Foundation to be part of a multi-institutional $2.5 million research project aimed at predicting “bacteriophage” resistance from only a genome sequence.
Full Article
Aug 07, 2019
Whole genome sequencing may help officials get a handle on disease outbreaks
Researchers used whole genome sequencing to investigate shigella, salmonella pathogens.
Full Article