Gregory P. Harhay

Roman L. Hruska U.S. Meat Animal Research Center — United States

Immunology and Microbiology · Life Sciences

26h-index3.5kcitations116works1.32yr avg
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Research Topics

Microbial infections and disease research(26), Genomics and Phylogenetic Studies(24), Bacteriophages and microbial interactions(18), Milk Quality and Mastitis in Dairy Cows(16), Genetic and phenotypic traits in livestock(15)

Publications115 total

Temporal profiling of haptoglobin and cytokines in feedlot cattle with bovine respiratory disease
Frontiers in Veterinary Science·2026Open Access
Phase variation in <i>Mannheimia haemolytica</i> challenges the static genome paradigm
Microbiology Spectrum·2025Open Access
From cantaloupe to cattle: Pseudomonas alabamensis sp. nov. described from diseased cantaloupe (Cucumis melo) foliage and a bovine (Bos taurus) nasopharynx
INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY·2025Open Access
A novel approach for detecting Salmonella enterica strains frequently attributed to human illness—development and validation of the highly pathogenic Salmonella (HPS) multiplex PCR assay
Frontiers in Microbiology·2025Open Access
Association of ARRDC3 and NFIA variants with bovine congestive heart failure in feedlot cattle
F1000Research·2024· 8 citedOpen Access
Two bovine hepacivirus genome sequences from U.S. cattle
Journal of Veterinary Diagnostic Investigation·2024· 1 citedOpen Access
Table 1. Genome sequence context for JMJD1C SNPs associated with bovine congestive heart failure (BCHF)
Figshare·2024Open Access
Escherichia coli O157:H7 tir 255 T &gt; A allele strains differ in chromosomal and plasmid composition
Frontiers in Microbiology·2023· 2 citedOpen Access
Protocol for Identifying Highly Pathogenic Salmonella Using the HPS Multiplex PCR Assay v1
2023Open Access
First gene-edited calf with reduced susceptibility to a major viral pathogen
PNAS Nexus·2023· 46 citedOpen Access
First gene-edited calf with reduced susceptibility to a major viral pathogen
2022· 2 citedOpen Access
Recent Emergence of Bovine Coronavirus Variants with Mutations in the Hemagglutinin-Esterase Receptor Binding Domain in U.S. Cattle
Viruses·2022· 23 citedOpen Access
Association of ARRDC3 and NFIA variants with bovine congestive heart failure in feedlot cattle
F1000Research·2022· 11 citedOpen Access
Evaluating Large Spontaneous Deletions in a Bovine Cell Line Selected for Bovine Viral Diarrhea Virus Resistance
Viruses·2021· 11 citedOpen Access
Evaluating large spontaneous deletions in a bovine cell line selected for bovine viral diarrhea virus resistance -MDBK reads mapping to regions in genome not shared with CRIB cell line v1
2021Open Access
Detection of bovine inflammatory cytokines IL-1β, IL-6, and TNF-α with a multiplex electrochemiluminescent assay platform
Veterinary Immunology and Immunopathology·2021· 8 cited
Cytokine and Haptoglobin Profiles From Shipping Through Sickness and Recovery in Metaphylaxis- or Un-Treated Cattle
Frontiers in Veterinary Science·2021· 9 citedOpen Access
Table S1. Metadata for 102 BCHF cases and their matched controls
Figshare·2021Open Access
Table S1. Metadata for 102 BCHF cases and their matched controls
Figshare·2021Open Access
A Workflow to Enhance Bacterial Pathway Genome Databases with Predicted Functional and Regulatory Annotation v1
2020Open Access
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Frequent Co-authors

Timothy P. L. Smith(31), Michael P. Heaton(20), Michael L. Clawson(19), Carol G. Chitko-McKown(15), James L. Bono(14), Dayna M. Harhay(13), J. W. Keele(10), Ted Kalbfleisch(10), William W. Laegreid(8), Brian V. Lubbers(8), Aspen M. Workman(8), Michael D. Apley(7), Keith D. DeDonder(7), Sarah F. Capik(7), Gary L. Bennett(6), Robert L. Larson(6), Brad J. White(6), L. A. Kuehn(6), Lisa M. Durso(5), Tad S. Sonstegard(5)