Timothy J. Johnson

14.9k total citations · 5 hit papers
184 papers, 10.8k citations indexed

About

Timothy J. Johnson is a scholar working on Food Science, Endocrinology and Molecular Medicine. According to data from OpenAlex, Timothy J. Johnson has authored 184 papers receiving a total of 10.8k indexed citations (citations by other indexed papers that have themselves been cited), including 84 papers in Food Science, 68 papers in Endocrinology and 60 papers in Molecular Medicine. Recurrent topics in Timothy J. Johnson's work include Salmonella and Campylobacter epidemiology (67 papers), Antibiotic Resistance in Bacteria (60 papers) and Escherichia coli research studies (59 papers). Timothy J. Johnson is often cited by papers focused on Salmonella and Campylobacter epidemiology (67 papers), Antibiotic Resistance in Bacteria (60 papers) and Escherichia coli research studies (59 papers). Timothy J. Johnson collaborates with scholars based in United States, Spain and Australia. Timothy J. Johnson's co-authors include Lisa K. Nolan, Sara J. Johnson, Curt Doetkott, Yvonne Wannemuehler, Jessica L. Danzeisen, Catherine W. Giddings, Steven L. Foley, James R. Johnson, Catherine M. Logue and Richard E. Isaacson and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Environmental Science & Technology and Nature Biotechnology.

In The Last Decade

Timothy J. Johnson

176 papers receiving 10.6k citations

Hit Papers

Systematic improvement of amplicon marker gene methods fo... 2011 2026 2016 2021 2016 2014 2011 2011 2019 100 200 300 400 500
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Systematic improvement of amplicon marker gene methods for increased accuracy in microbiome studies
    2016 559 citations Jonathan B. Clayton, Timothy J. Johnson et al. profile →
  2. The chicken gastrointestinal microbiome
    2014 537 citations Michael H. Kogut, Timothy J. Johnson et al. profile →
  3. Population Dynamics of Salmonella enterica Serotypes in Commercial Egg and Poultry Production
    2011 341 citations Timothy J. Johnson, Steven C. Ricke et al. Applied and Environmental Microbiology profile →
  4. Modulations of the Chicken Cecal Microbiome and Metagenome in Response to Anticoccidial and Growth Promoter Treatment
    2011 277 citations Jessica L. Danzeisen, Timothy J. Johnson et al. PLoS ONE profile →
  5. Piglet gut microbial shifts early in life: causes and effects
    2019 252 citations Timothy J. Johnson et al. profile →

Peers

Timothy J. Johnson
Martin J. Woodward United Kingdom
John Elmerdahl Olsen Denmark
Marc Heyndrickx Belgium
Roberto M. La Ragione United Kingdom
Carlton Gyles Canada
Douglas R. Call United States
Geert Huys Belgium
Josée Harel Canada
Karl Pedersen Denmark
Beatriz Guerra Germany
Martin J. Woodward United Kingdom
Timothy J. Johnson
Citations per year, relative to Timothy J. Johnson Timothy J. Johnson (= 1×) peers Martin J. Woodward

Countries citing papers authored by Timothy J. Johnson

Since Specialization
Citations

This map shows the geographic impact of Timothy J. Johnson's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Timothy J. Johnson with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Timothy J. Johnson more than expected).

Fields of papers citing papers by Timothy J. Johnson

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Timothy J. Johnson. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Timothy J. Johnson. The network helps show where Timothy J. Johnson may publish in the future.

Co-authorship network of co-authors of Timothy J. Johnson

This figure shows the co-authorship network connecting the top 25 collaborators of Timothy J. Johnson. A scholar is included among the top collaborators of Timothy J. Johnson based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Timothy J. Johnson. Timothy J. Johnson is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Lyte, Joshua M., Diana E. Ayala, Jannigje G. Kers, et al.. (2025). Do we need a standardized 16S rRNA gene amplicon sequencing analysis protocol for poultry microbiota research?. Poultry Science. 104(7). 105242–105242. 2 indexed citations
2.
Johnson, Timothy J., et al.. (2024). Combination of autochthonous Lactobacillus strains and trans-Cinnamaldehyde in water reduces Salmonella Heidelberg in turkey poults. Frontiers in Microbiology. 15. 1337428–1337428. 4 indexed citations
3.
Johnson, Timothy J., Alain Meyer, V.A. Kuttappan, et al.. (2024). Impact of a postbiotic containing saponin, with or without vaccination, on the mitigation of colibacillosis in broilers challenged with avian pathogenic Escherichia coli serotype O78. The Journal of Applied Poultry Research. 33(3). 100433–100433. 3 indexed citations
4.
Johnson, Abigail J., Elizabeth A. Miller, Anup Kollanoor Johny, et al.. (2023). Evidence of host specificity in Lactobacillus johnsonii genomes and its influence on probiotic potential in poultry. Poultry Science. 102(9). 102858–102858. 18 indexed citations
5.
Miller, Elizabeth A., et al.. (2023). Survey of clinical and commensal Escherichia coli from commercial broilers and turkeys, with emphasis on high-risk clones using APECTyper. Poultry Science. 102(7). 102712–102712. 6 indexed citations
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Galarce, Nicolás, Fernando Sánchez, Beatriz Escobar, et al.. (2021). Genomic Epidemiology of Shiga Toxin-Producing Escherichia coli Isolated from the Livestock-Food-Human Interface in South America. Animals. 11(7). 1845–1845. 16 indexed citations
8.
Sánchez, Fernando, Beatriz Escobar, Víctor Neira, et al.. (2021). Genomic features and antimicrobial resistance patterns of Shiga toxin‐producing Escherichia coli strains isolated from food in Chile. Zoonoses and Public Health. 68(3). 226–238. 10 indexed citations
9.
Smith, Emily, et al.. (2021). Genomic diversity and molecular epidemiology of Pasteurella multocida. PLoS ONE. 16(4). e0249138–e0249138. 40 indexed citations
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Fountain‐Jones, Nicholas M., Nicholas J. Clark, Michelle Carstensen, et al.. (2019). Microbial associations and spatial proximity predict North American moose ( Alces alces ) gastrointestinal community composition. Journal of Animal Ecology. 89(3). 817–828. 20 indexed citations
13.
Clayton, Jonathan B., Robin Shields‐Cutler, Gabriel A. Al‐Ghalith, et al.. (2019). Bacterial community structure and function distinguish gut sites in captive red‐shanked doucs (Pygathrix nemaeus). American Journal of Primatology. 81(10-11). e22977–e22977. 10 indexed citations
14.
Ward, Tonya, Jessica L. Danzeisen, Kevin S. Lang, et al.. (2019). Antibiotics and Host-Tailored Probiotics Similarly Modulate Effects on the Developing Avian Microbiome, Mycobiome, and Host Gene Expression. mBio. 10(5). 29 indexed citations
15.
Johnson, Timothy J., Jessica L. Danzeisen, Bonnie P. Youmans, et al.. (2016). Separate F-Type Plasmids Have Shaped the Evolution of the H 30 Subclone of Escherichia coli Sequence Type 131. mSphere. 1(4). 98 indexed citations
16.
Johnson, Timothy J., Catherine M. Logue, James R. Johnson, et al.. (2011). Associations Between Multidrug Resistance, Plasmid Content, and Virulence Potential Among Extraintestinal Pathogenic and Commensal Escherichia coli from Humans and Poultry. Foodborne Pathogens and Disease. 9(1). 37–46. 115 indexed citations
17.
Johnson, Timothy J. & Lisa K. Nolan. (2009). Pathogenomics of the Virulence Plasmids ofEscherichia coli. Microbiology and Molecular Biology Reviews. 73(4). 750–774. 328 indexed citations
18.
Johnson, Timothy J., Catherine M. Logue, Yvonne Wannemuehler, et al.. (2009). Examination of the Source and Extended Virulence Genotypes of Escherichia coli Contaminating Retail Poultry Meat. Foodborne Pathogens and Disease. 6(6). 657–667. 62 indexed citations
19.
Johnson, Timothy J., Subhashinie Kariyawasam, Yvonne Wannemuehler, et al.. (2007). The Genome Sequence of Avian PathogenicEscherichia coliStrain O1:K1:H7 Shares Strong Similarities with Human Extraintestinal PathogenicE. coliGenomes. Journal of Bacteriology. 189(8). 3228–3236. 321 indexed citations
20.
Johnson, Timothy J., Yvonne Wannemuehler, Sara J. Johnson, et al.. (2007). Plasmid Replicon Typing of Commensal and Pathogenic Escherichia coli Isolates. Applied and Environmental Microbiology. 73(6). 1976–1983. 283 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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