Edward Dudley
Professor of Food Science; Director of E. coli Reference Center

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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
- Microbiome Center
Links
Publication Tags
Serogroup Salmonella Enterica Clustered Regularly Interspaced Short Palindromic Repeats Food Escherichia Coli Virulence Methodology Genome Salmonella Disease Outbreaks Bacteria Genes Dna Salmonella Typhimurium Serotypes Technology Pulsed Field Gel Electrophoresis Whole Genome Sequencing Pathogens Plasmids Animals Food Packaging Netherlands Multiple Drug Resistance BirdsMost Recent Papers
Fluoroquinolone sales in food animals and quinolone resistance in non-typhoidal Salmonella from retail meats
Xin Yin, Edward G. Dudley, Casey N. Pinto, Nkuchia M. M'ikanatha, 2022, Journal of Global Antimicrobial Resistance on p. 163-167
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
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
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
Evidence for common ancestry and microevolution of passerine-adapted Salmonella enterica serovar Typhimurium in the UK and USA
Yezhi Fu, Jared C. Smith, Nikki W. Shariat, Nkuchia M. M’ikanatha, Edward G. Dudley, 2022, Microbial genomics
Mcc1229, an Stx2a-amplifying microcin, is produced <i>in vivo</i> and requires CirA for activity.
E Nawrocki, L Hutchins, K Eaton, Edward Dudley, 2021, Infection and immunity on p. IAI0058721
Antimicrobial-coated films as food packaging: A review
Yezhi Fu, Edward G. Dudley, 2021, Comprehensive Reviews in Food Science and Food Safety on p. 3404-3437
O-serotype distribution of Escherichia coli bloodstream infection isolates in critically ill patients in The Netherlands
D. M. Verboom, M. R.J. Varkila, B. Morrow, T. Davies, P. Ibarra de Palacios, J. Poolman, P. W.M. Hermans, E. G. Dudley, E. Roberts, O. L. Cremer, M. J.M. Bonten, 2021, Vaccine on p. 1670-1674
A Targeted Sequencing Assay for Serotyping Escherichia coli Using AgriSeq Technology
Jacob R. Elder, Pina M. Fratamico, Yanhong Liu, David S. Needleman, Lori Bagi, Robert Tebbs, Adam Allred, Prasad Siddavatam, Haktan Suren, Krishna Reddy Gujjula, Chitrita DebRoy, Edward G. Dudley, Xianghe Yan, 2021, Frontiers in Microbiology
Most-Cited Papers
CRISPRs
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
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
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 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
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
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 <i>Salmonella</i> 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