Author

Timothy R Johnson

University of Florida

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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Microbiology· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 1 Organism:plant (other)· 1

Frequent Co-Authors

Jessie FernandeziD· 1 shared Lainey E KemmereriD· 1 shared Luiz Fernando Würdig RoeschiD· 1 shared Matthew T. VanWeelden· 1 shared Nalleli Payne· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

5 top collaborators · 10 mutual co-author links

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1 shared paperMicrobiology

Jessie FernandezORCID

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1 paper

Recent·Most cited

A Gnotobiotic Rice Pathosystem Reveals How the Microbiome Suppresses Rice Blast Disease

Timothy R Johnson, Lainey E Kemmerer, Nalleli Payne, Matthew T. VanWeelden, Luiz Fernando Würdig Roesch, Jessie Fernandez

This study uses a gnotobiotic rice system to show that microbiome colonization reduces rice blast disease severity by promoting a regulated immune state rather than just increasing defense activation.

bioRxiv · Oct 21, 2026 · PreprintMicrobiology