Author

Racquel A. Singh

University of Toronto

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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Plant Biology· 1

Signature Assays, Organisms & Methods

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Organism:Arabidopsis· 1 Approach:experimental assay· 1 Research Focus:host-pathogen & immune response· 1

Frequent Co-Authors

Darrell DesveauxiD· 1 shared David M. MackeyiD· 1 shared David S. GuttmaniD· 1 shared Dora Yuping Wang· 1 shared Reid GohmanniD· 1 shared Tamar V. Av‐ShalomiD· 1 shared Yan Lai· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

7 top collaborators · 21 mutual co-author links

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1 shared paperPlant Biology

Darrell DesveauxORCID

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1 paper

Recent·Most cited

Effector-triggered stomatal immunity prevents leaf invasion by bacterial pathogens

Tamar V. Av‐Shalom, Yan Lai, Racquel A. Singh, Dora Yuping Wang, Reid Gohmann, David M. Mackey, Darrell Desveaux, David S. Guttman

This study shows that CAR1-mediated recognition of the effector AvrE1 enhances stomatal immunity in Arabidopsis, preventing P. syringae leaf invasion.

bioRxiv · Mar 11, 2026 · PreprintPlant Biology