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52
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11062
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4179
National Ranking
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Overview

Julian M. Ketley is affiliated with the University of Leicester in the United Kingdom. Their research primarily spans the fields of Agricultural and Biological Sciences, Medicine, and Biochemistry, Genetics and Molecular Biology. Julian M. Ketley's work intersects several subfields including Infectious Diseases, Food Science, Health, Toxicology and Mutagenesis, Endocrinology, and Insect Science.

The scientist's research topics cover a broad range related to microbial epidemiology and environmental exposure. Key themes include Salmonella and Campylobacter epidemiology, viral gastroenteritis research and epidemiology, insect and pesticide research, plant and animal studies, insect and arachnid ecology and behavior, Escherichia coli research studies, and indoor air quality and microbial exposure.

Julian M. Ketley has collaborated frequently with several researchers, notably Julie A. Morrissey, Peter W. Andrew, Jo Purves, Louise Corscadden, and Lillie Purser. These collaborations have contributed to a variety of research outputs in microbial and environmental health sciences.

Their publications appear in multiple scientific venues, with repeated contributions to Access Microbiology, bioRxiv (Cold Spring Harbor Laboratory), Frontiers in Microbiology, Environmental Microbiology, and Microbiology. This diversity of publication outlets reflects Ketley's multidisciplinary approach in addressing complex biological and environmental interactions.

Recent papers from Julian M. Ketley include the following works:

  • Phase Variation During Host Colonization and Invasion by Campylobacter jejuni and Other Campylobacter Species, 2021, Frontiers in Microbiology
  • Air pollution induces Staphylococcus aureus USA300 respiratory tract colonization mediated by specific bacterial genetic responses involving the global virulence gene regulators Agr and Sae, 2022, Environmental Microbiology
  • Role of horizontally transferred copper resistance genes in Staphylococcus aureus and Listeria monocytogenes, 2022, Microbiology
  • Molecular and in silico typing of the lipooligosaccharide biosynthesis gene cluster in Campylobacter jejuni and Campylobacter coli, 2022, PLoS ONE
  • Campylobacter jejuni ST353 and ST464 cause localized gut inflammation, crypt damage, and extraintestinal spread during large- and small-scale infection in broiler chickens, 2025, Applied and Environmental Microbiology

Best Publications

  • The genome sequence of the food-borne pathogen Campylobacter jejuni reveals hypervariable sequences

    J. Parkhill;B. W. Wren;K. Mungall;J. M. Ketley

  • Vibrio cholerae produces a second enterotoxin, which affects intestinal tight junctions.

    A Fasano;B Baudry;D W Pumplin;S S Wasserman

  • Pathogenesis of enteric infection by Campylobacter

    Julian M. Ketley

  • Safety, immunogenicity, and efficacy of recombinant live oral cholera vaccines, CVD 103 and CVD 103-HgR.

    MyronM. Levine;Deirdre Herrington;Genevieve Losonsky;Ben Tall

  • Iron-Responsive Gene Regulation in a Campylobacter jejuni fur Mutant

    Arnoud H. M. van Vliet;Karl G. Wooldridge;Julian M. Ketley

  • Cloning of a gene (zot) encoding a new toxin produced by Vibrio cholerae.

    B Baudry;A Fasano;J Ketley;J B Kaper

  • Norepinephrine increases the pathogenic potential of Campylobacter jejuni.

    Tristan A Cogan;Alastair O Thomas;Louisa En Rees;Alan H Taylor

  • Role of Vibrio cholerae neuraminidase in the function of cholera toxin.

    J E Galen;J M Ketley;A Fasano;S H Richardson

  • Campylobacter jejuni gene expression in response to iron limitation and the role of Fur.

    Kathryn Holmes;Francis Mulholland;Bruce M. Pearson;Carmen Pin

  • Pathogenesis of enteric Campylobacter infection.

    A.H.M. Van Vliet;J.M. Ketley

  • Differentiated Caco-2 cells as a model for enteric invasion by Campylobacter jejuni and C. coli.

    P. H. Everest;H. Goossens;J.-P. Butzler;D. Lloyd

  • An Iron-Regulated Alkyl Hydroperoxide Reductase (AhpC) Confers Aerotolerance and Oxidative Stress Resistance to the Microaerophilic Pathogen Campylobacter jejuni

    Marie-Louise A. Baillon;Arnoud H. M. van Vliet;Julian M. Ketley;Chrystala Constantinidou

  • CAMPYLOBACTER JEJUNI CONTAINS TWO FUR HOMOLOGS : CHARACTERIZATION OF IRON-RESPONSIVE REGULATION OF PEROXIDE STRESS DEFENSE GENES BY THE PERR REPRESSOR

    Arnoud H. M. van Vliet;Marie-Louise A. Baillon;Charles W. Penn;Julian M. Ketley

  • A novel Campylobacter jejuni two-component regulatory system important for temperature-dependent growth and colonization

    Ana M. Brás;Shimonti Chatterjee;Brendan W. Wren;Diane G. Newell

  • Effect of toxin A and B of Clostridium difficile on rabbit ileum and colon.

    T J Mitchell;J M Ketley;S C Haslam;J Stephen

  • The role of iron in Campylobacter gene regulation, metabolism and oxidative stress defense

    Arnoud H.M. van Vliet;Julian M Ketley;Simon F Park;Charles W Penn

  • Ferrioxamine-mediated Iron(III) utilization by Salmonella enterica.

    Robert A. Kingsley;Rolf Reissbrodt;Wolfgang Rabsch;Julian M. Ketley

  • Host signal transduction and endocytosis of Campylobacter jejuni.

    Karl G. Wooldridge;Peter H. Williams;Julian M. Ketley

  • Clostridium difficile--a spectrum of virulence and analysis of putative virulence determinants in the hamster model of antibiotic-associated colitis.

    S. P. Borriello;J. M. Ketley;T. J. Mitchell;F. E. Barclay

  • Campylobacter-host cell interactions

    Karl G. Wooldridge;Julian M. Ketley

  • Campylobacter: molecular and cellular biology.

    Julian M. Ketley;Michael E. Konkel

  • Norepinephrine increases the pathogenic potential of Campylobacter jejuni. Commentary

    Paul Everest;T. A. Cogan;A. O. Thomas;L. E. N. Rees

Frequent Co-Authors

Peter H. Williams
Peter H. Williams University of Leicester
Timothy J. Mitchell
Timothy J. Mitchell University of Birmingham
Arnoud H. M. van Vliet
Arnoud H. M. van Vliet University of Surrey
Brendan W. Wren
Brendan W. Wren London School of Hygiene & Tropical Medicine
Charles W. Penn
Charles W. Penn University of Birmingham
Myron M. Levine
Myron M. Levine University of Maryland, Baltimore
James B. Kaper
James B. Kaper University of Maryland, Baltimore
Peter W. Andrew
Peter W. Andrew University of Leicester
Andrey V. Karlyshev
Andrey V. Karlyshev Kingston University
Nicola J. Williams
Nicola J. Williams University of Liverpool

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