Research Output 1972 2018

2018
3 Citations
Lawsonia Bacteria
Salmonella enterica
Vaccination
Swine
Clostridium butyricum
2017
12 Citations

Characterization of the cutaneous mycobiota in healthy and allergic cats using next generation sequencing

Meason-Smith, C., Diesel, A., Patterson, A. P., Older, C. E., Johnson, T. J., Mansell, J. M., Suchodolski, J. S. & Rodrigues Hoffmann, A., Feb 1 2017, In : Veterinary Dermatology. 28, 1, p. 71-e17

Research output: Contribution to journalArticle

Cats
skin (animal)
cats
Skin
Dysbiosis
2 Citations

Inactivation of transcriptional regulators during withinhousehold evolution of Escherichia coli

Kisiela, D. I., Radey, M., Paul, S., Porter, S., Polukhina, K., Tchesnokova, V., Shevchenko, S., Chan, D., Aziz, M., Johnson, T. J., Price, L. B., Johnson, J. R. & Sokurenko, E. V., Jul 1 2017, In : Journal of bacteriology. 199, 13, e00036-17.

Research output: Contribution to journalArticle

Escherichia coli
Mutation
Cystitis
Pyelonephritis
Urine
4 Citations

The feline skin microbiota: The bacteria inhabiting the skin of healthy and allergic cats

Older, C. E., Diesel, A., Patterson, A. P., Meason-Smith, C., Johnson, T. J., Mansell, J., Suchodolski, J. S. & Hoffmann, A. R., Jun 1 2017, In : PloS one. 12, 6, e0178555.

Research output: Contribution to journalArticle

Microbiota
Felidae
skin (animal)
Bacteria
Skin
2016
4 Citations

Evaluation of fecal microbiota transfer as treatment for postweaning diarrhea in research-colony puppies

Burton, E. N., O'Connor, E., Ericsson, A. C. & Franklin, C. L., Sep 1 2016, In : Journal of the American Association for Laboratory Animal Science. 55, 5, p. 582-587 6 p.

Research output: Contribution to journalArticle

puppies
diarrhea
weaning
inoculum
feces composition
5 Citations

What is the evidence that point sources of anthropogenic effluent increase antibiotic resistance in the environment? Protocol for a systematic review

Williams-Nguyen, J., Bueno, I., Sargeant, J. M., Nault, A. J. & Singer, R. S., Jun 1 2016, In : Animal Health Research Reviews. 17, 1, p. 9-15 7 p.

Research output: Contribution to journalReview article

systematic review
antibiotic resistance
effluents
at-risk population
risk assessment
2015
22 Citations

Clonal dissemination of Enterobacter cloacae harboring blaKPC-3 in the upper midwestern United States

Hargreaves, M. L., Shaw, K. M., Dobbins, G., Vagnone, P. M. S., Harper, J. E., Boxrud, D., Lynfield, R., Aziz, M., Price, L. B., Silverstein, K. A. T., Danzeisen, J. L., Youmans, B., Case, K., Sreevatsan, S. & Johnson, T. J., Dec 1 2015, In : Antimicrobial agents and chemotherapy. 59, 12, p. 7723-7734 12 p.

Research output: Contribution to journalArticle

Midwestern United States
Enterobacter cloacae
Clone Cells
Plasmids
Health
2014
9 Citations

A combined enrichment and aptamer pulldown assay for francisella tularensis detection in food and environmental matrices

Lamont, E. A., Wang, P., Enomoto, S., Borewicz, K., Abdallah, A., Isaacson, R. E., Sreevatsan, S. & Kourentzi, K., Dec 23 2014, In : PloS one. 9, 12, e114622.

Research output: Contribution to journalArticle

Francisella tularensis
Assays
Carnosine
Food
assays
24 Citations

Domestic dogs in rural communities around protected areas: Conservation problem or conflict solution?

Sepúlveda, M. A., Singer, R., Silva-Rodriǵuez, E., Stowhas, P. & Pelican, K., Jan 20 2014, In : PloS one. 9, 1, e86152.

Research output: Contribution to journalArticle

rural communities
Rural Population
Conservation
conservation areas
Dogs
5 Citations

Effects of tylosin administration on C-reactive protein concentration and carriage of Salmonella enterica in pigs

Kim, H. B., Singer, R., Borewicz, K., White, B. A., Sreevatsan, S., Johnson, T., Espejo, L. A. & Isaacson, R., Jan 1 2014, In : American journal of veterinary research. 75, 5, p. 460-467 8 p.

Research output: Contribution to journalArticle

Tylosin
tylosin
Salmonella enterica
C-reactive protein
C-Reactive Protein
25 Citations

Human health impacts of antibiotic use in agriculture: A push for improved causal inference

Singer, R. & Williams-Nguyen, J. S., Jan 1 2014, In : Current Opinion in Microbiology. 19, 1, p. 1-8 8 p.

Research output: Contribution to journalReview article

Systems Integration
Epidemiologic Methods
Intuition
Population Dynamics
Microbial Drug Resistance
14 Citations

Invasive American mink: Linking pathogen risk between domestic and endangered carnivores

Sepúlveda, M. A., Singer, R., Silva-Rodríguez, E. A., Eguren, A., Stowhas, P. & Pelican, K., Jan 1 2014, In : EcoHealth. 11, 3, p. 409-419 11 p.

Research output: Contribution to journalArticle

Canine Distemper Virus
Mink
Otters
carnivore
virus
1 Citations

Pharmacokinetics of gallium maltolate in Lawsonia intracellularis-infected and uninfected rabbits

Sampieri, F., Alcorn, J., Allen, A. L., Clark, C. R., Vannucci, F. A., Pusterla, N., Mapes, S., Ball, K. R., Dowling, P. M., Thompson, J., Bernstein, L. R., Gebhart, C. J. & Hamilton, D. L., Jan 1 2014, In : Journal of Veterinary Pharmacology and Therapeutics. 37, 5, p. 486-499 14 p.

Research output: Contribution to journalArticle

Lawsonia Bacteria
gallium
Lawsonia intracellularis
Gallium
pharmacokinetics
8 Citations

Risk factors for exposure to influenza a viruses, including subtype H5 viruses, in Thai free-grazing ducks

Beaudoin, A. L., Kitikoon, P., Schreiner, P. J., Singer, R., Sasipreeyajan, J., Amonsin, A., Culhane, M. R., Pakinsee, S. & Bender, J. B., Jan 1 2014, In : Transboundary and Emerging Diseases. 61, 4, p. 362-374 13 p.

Research output: Contribution to journalArticle

Ducks
Orthomyxoviridae
ducks
risk factors
grazing
11 Citations

The risk of tuberculosis transmission to free-ranging great apes

Wolf, T. M., Sreevatsan, S., Travis, D. A., Mugisha, L. & Singer, R., Jan 1 2014, In : American journal of primatology. 76, 1, p. 2-13 12 p.

Research output: Contribution to journalReview article

tuberculosis
Pongidae
primate
Primates
domestic animals
2013
38 Citations

Antimicrobial resistance: Challenges and perspectives

Doyle, M. P., Loneragan, G. H., Scott, H. M. & Singer, R., Mar 1 2013, In : Comprehensive Reviews in Food Science and Food Safety. 12, 2, p. 234-248 15 p.

Research output: Contribution to journalArticle

antibiotic resistance
Food
public health
anti-infective agents
Public Health

Antimicrobial resistance and food animals

Doyle, M., Loneragan, G. H., Morgan Scott, H. & Singer, R. S., Mar 2013, In : Food Technology. 67, 3, p. 42-44 3 p.

Research output: Contribution to journalArticle

Animals
6 Citations
Lawsonia Bacteria
porcine proliferative enteritis
Lawsonia intracellularis
Reproduction
Virulence
18 Citations

Comparative genome analysis of an avirulent and two virulent strains of avian Pasteurella multocida reveals candidate genes involved in fitness and pathogenicity

Johnson, T., Abrahante - Llorens, J. E., Hunter, S. S., Hauglund, M., Tatum, F. M., Maheswaran, S. K. & Briggs, R. E., May 16 2013, In : BMC microbiology. 13, 1, 106.

Research output: Contribution to journalArticle

Pasteurella multocida
Virulence
Genome
Cholera
Chickens
11 Citations

Comparison of multilocus sequence analysis and virulence genotyping of Escherichia coli from live birds, retail poultry meat, and human extraintestinal infection

Danzeisen, J. L., Wannemuehler, Y., Nolan, L. K. & Johnson, T., Mar 1 2013, In : Avian diseases. 57, 1, p. 104-108 5 p.

Research output: Contribution to journalArticle

Multilocus Sequence Typing
poultry meat
Poultry
Meat
genotyping
2 Citations

Draft genome sequences of two virulent serotypes of avian Pasteurella multocida

Abrahante - Llorens, J. E., Johnson, T., Hunter, S. S., Maheswaran, S. K., Hauglund, M. J., Bayles, D. O., Tatum, F. M. & Briggs, R. E., Jan 1 2013, In : Genome Announcements. 1, 1, e00058-12.

Research output: Contribution to journalArticle

Pasteurella multocida
Genome
Serogroup
42 Citations

Enumeration of Salmonella and Campylobacter spp. in environmental farm samples and processing plant carcass rinses from commercial broiler chicken flocks

Berghaus, R. D., Thayer, S. G., Law, B. F., Mild, R. M., Hofacre, C. L. & Singer, R., Jul 1 2013, In : Applied and environmental microbiology. 79, 13, p. 4106-4114 9 p.

Research output: Contribution to journalArticle

Campylobacter
Salmonella
Chickens
flocks
broiler chickens
7 Citations

Estimation of Low Quantity Genes: A Hierarchical Model for Analyzing Censored Quantitative Real-Time PCR Data

Boyer, T. C., Hanson, T. & Singer, R., May 31 2013, In : PloS one. 8, 5, e64900.

Research output: Contribution to journalArticle

Real-Time Polymerase Chain Reaction
quantitative polymerase chain reaction
Genes
genes
Microbial Drug Resistance
16 Citations

Genome Analysis and Phylogenetic Relatedness of Gallibacterium anatis Strains from Poultry

Johnson, T., Danzeisen, J. L., Trampel, D., Nolan, L. K., Seemann, T., Bager, R. J. & Bojesen, A. M., Jan 30 2013, In : PloS one. 8, 1, e54844.

Research output: Contribution to journalArticle

Open Access
Poultry
peritonitis
Peritonitis
poultry
Genes
2 Citations

Infection of sparrows (Passer domesticus) and different mice strains with lawsonia intracellularis

Viott, A. D. M., França, S. A., Vannucci, F. A., Cruz, E. C. C., Costa, M. C., Gebhart, C. J. & Guedes, R. M. C., Mar 1 2013, In : Pesquisa Veterinaria Brasileira. 33, 3, p. 372-378 7 p.

Research output: Contribution to journalArticle

Lawsonia Bacteria
Sparrows
Lawsonia intracellularis
Passeriformes
Passer domesticus
3 Citations

Livestock density as risk factor for livestockassociated MRSA, the Netherlands

Davies, P. R., Alexander, B. H., Bender, J. B., Deen, J., Dewey, C. E., Funk, J. A., Munoz-Zanzi, C. A., O'Sullivan, G., Singer, R., Sreevatsan, S., Stärk, K. D. & Stevenson, M. A., Sep 1 2013, In : Emerging infectious diseases. 19, 9, p. 1551-1552 2 p.

Research output: Contribution to journalLetter

Staphylococcal Infections
Livestock
Methicillin-Resistant Staphylococcus aureus
Netherlands
7 Citations

The rabbit as an infection model for equine proliferative enteropathy

Sampieri, F., Allen, A. L., Pusterla, N., Vannucci, F. A., Antonopoulos, A. J., Ball, K. R., Thompson, J., Dowling, P. M., Hamilton, D. L. & Gebhart, C. J., Apr 1 2013, In : Canadian Journal of Veterinary Research. 77, 2, p. 110-119 10 p.

Research output: Contribution to journalArticle

digestive system diseases
Horses
Lawsonia Bacteria
rabbits
Rabbits
10 Citations

Transmission of Lawsonia intracellularis to weanling foals using feces from experimentally infected rabbits

Pusterla, N., Sanchez-Migallon Guzman, D., Vannucci, F. A., Mapes, S., White, A., DiFrancesco, M. & Gebhart, C. J., Feb 1 2013, In : Veterinary Journal. 195, 2, p. 241-243 3 p.

Research output: Contribution to journalArticle

Lawsonia Bacteria
Lawsonia intracellularis
weanlings
foals
Feces
2012
6 Citations

An alternative method for cultivation of Lawsonia intracellularis

Vannucci, F. A., Wattanaphansak, S. & Gebhart, C. J., Mar 1 2012, In : Journal of Clinical Microbiology. 50, 3, p. 1070-1072 3 p.

Research output: Contribution to journalArticle

Lawsonia Bacteria
Bacteria
Carbon Dioxide
Hydrogen
Nitrogen
52 Citations

Associations between multidrug resistance, plasmid content, and virulence potential among extraintestinal pathogenic and commensal Escherichia coli from humans and poultry

Johnson, T., Logue, C. M., Johnson, J. R., Kuskowski, M. A., Sherwood, J. S., Barnes, H. J., Debroy, C., Wannemuehler, Y. M., Obata-Yasuoka, M., Spanjaard, L. & Nolan, L. K., Jan 1 2012, In : Foodborne pathogens and disease. 9, 1, p. 37-46 10 p.

Research output: Contribution to journalArticle

multiple drug resistance
Multiple Drug Resistance
Poultry
Virulence
plasmids
12 Citations

Characterization and differential gene expression between two phenotypic phase variants in Salmonella enterica serovar Typhimurium

Patterson, S. K., Borewicz, K., Johnson, T., Xu, W. & Isaacson, R., Aug 24 2012, In : PloS one. 7, 8, e43592.

Research output: Contribution to journalArticle

Salmonella
Salmonella enterica
Salmonella Typhimurium
Gene expression
adhesives
9 Citations

Comparative faecal microbiota of dogs with and without calcium oxalate stones

Gnanandarajah, J. S., Johnson, T., Kim, H. B., Abrahante - Llorens, J. E., Lulich, J. P. & Murtaugh, M. P., Oct 1 2012, In : Journal of Applied Microbiology. 113, 4, p. 745-756 12 p.

Research output: Contribution to journalArticle

Calcium Oxalate
Microbiota
Dogs
Oxalates
Ribosomal DNA
11 Citations
Lawsonia Bacteria
Lawsonia intracellularis
Swine
Genes
swine

Confusion over antibiotic resistance: Ecological correlation is not evidence of causation

Cox, L. A. & Singer, R., Aug 1 2012, In : Foodborne pathogens and disease. 9, 8, 1 p.

Research output: Contribution to journalLetter

Poultry Diseases
Swine Diseases
Cattle Diseases
Escherichia coli Infections
poultry diseases
13 Citations

Efficacy of an avirulent live vaccine against Lawsonia intracellularis in the prevention of proliferative enteropathy in experimentally infected weanling foals

Pusterla, N., Vannucci, F. A., Mapes, S. M., Nogradi, N., Collier, J. R., Hill, J. A., DiFrancesco, M., White, A. M., Akana, N. K., Simonek, G. & Gebhart, C. J., May 1 2012, In : American Journal of Veterinary Research. 73, 5, p. 741-746 6 p.

Research output: Contribution to journalArticle

Lawsonia Bacteria
Lawsonia intracellularis
live vaccines
digestive system diseases
weanlings
10 Citations

Evaluation of the field efficacy of an avirulent live Lawsonia intracellularis vaccine in foals

Nogradi, N., Slovis, N. M., Gebhart, C. J., Wolfsdorf, K. E., McCracken, J. L., Scoggin, C. F., Kass, P. H., Mapes, S. M., Toth, B., Lundquist, M. L. & Pusterla, N., Jun 1 2012, In : Veterinary Journal. 192, 3, p. 511-513 3 p.

Research output: Contribution to journalArticle

Lawsonia Bacteria
Lawsonia intracellularis
disease prevalence
foals
Vaccines
19 Citations

Evidence of host adaptation in Lawsonia intracellularis infections

Vannucci, F. A., Pusterla, N., Mapes, S. M. & Gebhart, C. J., Sep 24 2012, In : Veterinary research. 43, 1, 53.

Research output: Contribution to journalArticle

Desulfovibrionaceae Infections
Lawsonia Bacteria
Lawsonia intracellularis
Swine
foals
115 Citations

Expansion of the IncX plasmid family for improved identification and typing of novel plasmids in drug-resistant Enterobacteriaceae

Johnson, T., Bielak, E. M., Fortini, D., Hansen, L. H., Hasman, H., Debroy, C., Nolan, L. K. & Carattoli, A., Jul 1 2012, In : Plasmid. 68, 1, p. 43-50 8 p.

Research output: Contribution to journalArticle

Enterobacteriaceae
Plasmids
Pharmaceutical Preparations
Replicon
Host Specificity
17 Citations
Lawsonia Bacteria
feral animals
Lawsonia intracellularis
exposure assessment
Wild Animals
33 Citations

Genome sequences and phylogenetic analysis of K88- and F18- positive porcine enterotoxigenic escherichia coli

Shepard, S. M., Danzeisen, J. L., Isaacson, R., Seemann, T., Achtman, M. & Johnson, T., Jan 1 2012, In : Journal of bacteriology. 194, 2, p. 395-405 11 p.

Research output: Contribution to journalArticle

Enterotoxigenic Escherichia coli
Sequence Analysis
Swine
Genome
Virulence Factors
29 Citations

Genotypic and phenotypic traits that distinguish neonatal meningitis-associated Escherichia coli from fecal E. coli isolates of healthy human hosts

Logue, C. M., Doetkott, C., Mangiamele, P., Wannemuehler, Y. M., Johnson, T., Tivendale, K. A., Li, G., Sherwood, J. S. & Nolan, L. K., Aug 1 2012, In : Applied and environmental microbiology. 78, 16, p. 5824-5830 7 p.

Research output: Contribution to journalArticle

Escherichia coli Meningitis
meningitis
Escherichia coli
virulence
plasmid
5 Citations

Lawsonia intracellularis-specific interferon γ gene expression by peripheral blood mononuclear cells in vaccinated and naturally infected foals

Pusterla, N., Mapes, S. & Gebhart, C. J., May 1 2012, In : Veterinary Journal. 192, 2, p. 249-251 3 p.

Research output: Contribution to journalArticle

Lawsonia Bacteria
Lawsonia intracellularis
mononuclear leukocytes
interferon-gamma
foals
18 Citations

Leukocyte transcriptome from chickens infected with avian pathogenic Escherichia coli identifies pathways associated with resistance

Sandford, E. E., Orr, M., Shelby, M., Li, X., Zhou, H., Johnson, T., Kariyawasam, S., Liu, P., Nolan, L. K. & Lamont, S. J., Oct 16 2012, In : Results in Immunology. 2, p. 44-53 10 p.

Research output: Contribution to journalArticle

Transcriptome
Chickens
Leukocytes
Escherichia coli
Vaccination
100 Citations

Microbial shifts in the swine distal gut in response to the treatment with antimicrobial growth promoter, tylosin

Kim, H. B., Borewicz, K., White, B. A., Singer, R., Sreevatsan, S., Tu, Z. J. & Isaacson, R., Sep 18 2012, In : Proceedings of the National Academy of Sciences of the United States of America. 109, 38, p. 15485-15490 6 p.

Research output: Contribution to journalArticle

Tylosin
Swine
Growth
Microbiota
Population
53 Citations
Brachyspira
phylogeny
Swine
Brachyspira hyodysenteriae
16S Ribosomal RNA
18 Citations

Prevalence of avian-pathogenic escherichia coli strain O1 Genomic islands among extraintestinal and commensal E. Coli isolates

Johnson, T., Wannemuehler, Y., Kariyawasam, S., Johnson, J. R., Logue, C. M. & Nolan, L. K., Jun 1 2012, In : Journal of bacteriology. 194, 11, p. 2846-2853 8 p.

Research output: Contribution to journalArticle

Genomic Islands
Escherichia coli
Meningitis
Sepsis
Escherichia coli Meningitis
5 Citations

Quantitative measurement of blaCMY-2 in a longitudinal observational study of dairy cattle treated with ceftiofur

Boyer, T. C. & Singer, R., Nov 1 2012, In : Foodborne Pathogens and Disease. 9, 11, p. 1022-1027 6 p.

Research output: Contribution to journalArticle

ceftiofur
observational studies
dairy cattle
Observational Studies
Longitudinal Studies
17 Citations

Recombinant iss as a potential vaccine for avian colibacillosis

Lynne, A. M., Kariyawasam, S., Wannemuehler, Y., Johnson, T., Johnson, S. J., Sinha, A. S., Lynne, D. K., Moon, H. W., Jordan, D. M., Logue, C. M., Foley, S. L. & Nolan, L. K., Mar 1 2012, In : Avian diseases. 56, 1, p. 192-199 8 p.

Research output: Contribution to journalArticle

Chickens
Vaccines
vaccines
chickens
Escherichia coli
5 Citations

Strong concordance between transcriptomic patterns of spleen and peripheral blood leukocytes in response to avian pathogenic Escherichia coli Infection

Sandford, E. E., Orr, M., Li, X., Zhou, H., Johnson, T., Kariyawasam, S., Liu, P., Nolan, L. K. & Lamont, S. J., Dec 1 2012, In : Avian diseases. 56, 4, p. 732-736 5 p.

Research output: Contribution to journalArticle

Escherichia coli Infections
transcriptomics
Birds
leukocytes
spleen
10 Citations

Subclinical ileitis: Diagnostic and performance parameters in a multi-dose mucosal homogenate challenge model

Paradis, M. A., Gebhart, C. J., Toole, D., Vessie, G., Winkelman, N. L., Bauer, S. A., Wilson, J. B. & McClure, C. A., May 1 2012, In : Journal of Swine Health and Production. 20, 3, p. 137-141 5 p.

Research output: Contribution to journalReview article

Ileitis
Lawsonia Bacteria
Swine
Lawsonia intracellularis
Asymptomatic Infections