Author

James G. Johnson

Denver Zoo

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Evolutionary Biology· 1

Signature Assays, Organisms & Methods

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Research Focus:host-pathogen & immune response· 1 Organism:non-human primate· 1 Approach:statistical model· 1 Assay:whole-genome sequencing· 1

Frequent Co-Authors

Emily N. GallichotteiD· 1 shared Katelyn Erbeck· 1 shared Katelyn Stache· 1 shared Kristy L. PabiloniaiD· 1 shared Lara Croft· 1 shared Laura BashoriD· 1 shared Mark D. StengleiniD· 1 shared Michelle GalvaniD· 1 shared

Activity by Year

2025-2025 · peak 1/yr

Co-Author Collaboration Network

9 top collaborators · 36 mutual co-author links

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1 shared paperEvolutionary Biology

Emily N. GallichotteORCID

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1 paper

Recent·Most cited

SARS-CoV-2 within-host population expansion, diversification and adaptation in zoo tigers, lions and hyenas

Laura Bashor, Emily N. Gallichotte, Michelle Galvan, Katelyn Erbeck, Lara Croft, Katelyn Stache, Mark D. Stenglein, James G. Johnson, Kristy L. Pabilonia, Sue VandeWoude

This study tracks SARS-CoV-2 evolution in zoo tigers, lions, and hyenas, identifying adaptive mutations and selection pressures during cross-species transmission.

Nature Communications · Dec 13, 2025Peer-reviewedEvolutionary Biology