Edward Dudley
Associate Professor of Food Science; Director of E. coli Reference Center
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Mechanisms driving toxin production in Shiga-toxigenic Escherichia coli; use of genome sequencing to track pathogen transmission during foodborne outbreaks
Publication Tags
Escherichia Coli Genes Virulence Serogroup Genome Clustered Regularly Interspaced Short Palindromic Repeats Salmonella Enterica Disease Outbreaks Eugenol Serotypes Food Salmonella Salmonella Enteritidis Pulsed Field Gel Electrophoresis Choloylglycine Hydrolase Bacteria Multigene Family Shiga Toxin Producing Escherichia Coli Shiga Toxigenic Escherichia Coli Escherichia Coli O157 Phosphatidylcholines Lactobacillus Johnsonii Antimicrobial Activity Multilocus Sequence Typing Listeria
Most Recent Papers
Retrospective whole-genome sequencing analysis distinguished PFGE and drug-resistance-matched retail meat and clinical Salmonella isolates
Andrea B. Keefer, Lingzi Xiaoli, Nkuchia M. M’ikanatha, Kuan Yao, Maria Hoffmann, Edward G. Dudley, 2019, Microbiology (United Kingdom) on p. 270-286
Whole-genome sequences of Escherichia coli isolates from cocoa beans imported from bolivia
Hephzibah Nwanosike, Taejung Chung, Lingzi Xiaoli, Megan Condello, Edward G. Dudley, Jasna Kovac, 2019, Microbiology Resource Announcements
Non-pathogenic escherichia coli enhance Stx2a production of E. coli O157:H7 through both bamA-dependent and independent mechanisms
Lingzi Xiaoli, Hillary M. Figler, Kakolie Goswami Banerjee, Christopher S. Hayes, Edward G. Dudley, 2018, Frontiers in Microbiology
Critical synergistic concentration of lecithin phospholipids improves the antimicrobial activity of eugenol against Escherichia coli
Haoshu Zhang, Edward G. Dudley, Federico Miguel Harte, 2017, Applied and environmental microbiology
Identification of a mouse Lactobacillus johnsonii strain with deconjugase activity against the FXR antagonist T-β-MCA
Michael DiMarzio, Brigida Rusconi, Neela Yennawar, Mark Eppinger, Andrew David Patterson, Edward G. Dudley, 2017, PLoS One
Critical concentration of lecithin enhances the antimicrobial activity of eugenol against Escherichia coli
Haoshu Zhang, Edward G. Dudley, P. Michael Davidson, Federico Miguel Harte, 2017, Applied and environmental microbiology
Prevalence and phylogenetic characterization of Escherichia coli and hygiene indicator bacteria isolated from leafy green produce, beef, and pork obtained from farmers' markets in Pennsylvania
Joshua A. Scheinberg, Edward G. Dudley, Jonathan Alexander Campbell, Beth Roberts, Michael DiMarzio, Chitrita Debroy, Catherine Nettles Cutter, 2017, Journal of Food Protection on p. 237-244
Whole-genome sequence of Escherichia coli serotype O157:H7 strain PA20
Gaylen A. Uhlich, George C. Paoli, Xinmin Zhang, Edward G. Dudley, Hillary M. Figler, Bryan J. Cottrell, Elisa Andreozzi, 2017, Genome Announcements
Draft genome sequence of Bacillus velezensis GF610, a producer of potent anti- Listeria agents
Michelle M. Gerst, Edward G. Dudley, Lingzi Xiaoli, Ahmed E. Yousef, 2017, Genome Announcements
Draft genome sequence of Brevibacillus laterosporus OSY-I<sub>1</sub>, a strain that produces brevibacillin, which combats drug-resistant Gram-positive bacteria
Xu Yang, En Huang, Mustafa Yesil, Lingzi Xiaoli, Edward G. Dudley, Ahmed E. Yousef, 2017, Genome Announcements
Recent High-Impact Papers
Complete genome sequence and comparative metabolic profiling of the prototypical enteroaggregative Escherichia coli strain 042
Roy R. Chaudhuri, Mohammed Sebaihia, Jon L. Hobman, Mark A. Webber, Denisse L. Leyton, Martin D. Goldberg, Adam F. Cunningham, Anthony Scott-Tucker, Paul R. Ferguson, Christopher M. Thomas, Gad Frankel, Christoph M. Tang, Edward G. Dudley, Ian S. Roberts, David A. Rasko, Mark J. Pallen, Julian Parkhill, James P. Nataro, Nicholas R. Thomson, Ian R. Henderson, 2010, PloS one
Comparison of the complete genome sequences of Bifidobacterium animalis subsp. lactis DSM 10140 and Bl-04
Rodolphe Barrangou, Elizabeth P. Briczinski, Lindsay L. Traeger, Joseph R. Loquasto, Melissa Richards, Philippe Horvath, Anne Claire Coûté-Monvoisin, Gregory Leyer, Snjezana Rendulic, James L. Steele, Jeffery R. Broadbent, Taylor Oberg, Edward G. Dudley, Stephan Schuster, Dennis A. Romero, Robert F. Roberts, 2009, Journal of bacteriology on p. 4144-4151
Novel virulence gene and clustered regularly interspaced short palindromic repeat (CRISPR) multilocus sequence typing scheme for subtyping of the major serovars of Salmonella enterica subsp. enterica
Fenyun Liu, Rodolphe Barrangou, Peter Gerner-Smidt, Efrain M. Ribot, Stephen John Knabel, Edward G. Dudley, 2011, Applied and Environmental Microbiology on p. 1946-1956
Subtyping Salmonella enterica serovar enteritidis isolates from different sources by using sequence typing based on virulence genes and clustered regularly interspaced short palindromic repeats (CRISPRs)
Fenyun Liu, Subhashinie Kariyawasam, Bhushan M. Jayarao, Rodolphe Barrangou, Peter Gerner-Smidt, Efrain M. Ribot, Stephen John Knabel, Edward G. Dudley, 2011, Applied and Environmental Microbiology on p. 4520-4526
Detection of shiga toxin-producing escherichia coli O26, O45, O103, O111, O113, O121, O145, and O157 serogroups by multiplex polymerase chain reaction of the wzx gene of the O-antigen gene cluster
Chitrita Debroy, Elisabeth Roberts, Angela M. Valadez, Edward G. Dudley, Catherine Nettles Cutter, 2011, Foodborne Pathogens and Disease on p. 651-652
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
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
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
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