Author

Roshnni Rajkumar

Columbia University Irving Medical Center

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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Cell Biology· 1

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Research Focus:cell type annotation· 1 Research Focus:cell-cell communication· 1 Research Focus:differential expression· 1 Approach:experimental assay· 1 Organism:mouse· 1 Assay:scRNA-seq· 1 Research Focus:spatial domain detection· 1 Approach:wet-lab / biochemical assay· 1

Frequent Co-Authors

Abdul Hannan· 1 shared Christa L. MontgomeryiD· 1 shared Guorong LiiD· 1 shared Joshua B Ramkissoon· 1 shared Justin Thomas Mathew· 1 shared Karina Polanco· 1 shared Krishnakumar KizhatiliD· 1 shared Kristin M. Perkumas· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 45 mutual co-author links

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1 shared paperCell Biology

Abdul Hannan

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1 paper

Recent·Most cited

Molecular profiling implicates immune-driven adaptive homeostasis in maintaining intraocular pressure with age

Guorong Li, Nicholas G. Tolman, Abdul Hannan, Joshua B Ramkissoon, Justin Thomas Mathew, Karina Polanco, Kristin M. Perkumas, María Fernanda Suárez, Serena J Cui, Roshnni Rajkumar, Christa L. Montgomery, Krishnakumar Kizhatil, William Daniel Stamer, Simon W. M. John, Revathi Balasubramanian

The paper uses single-cell RNA sequencing to identify age-related immune remodeling in ocular outflow tissues that may help maintain intraocular pressure.

bioRxiv · Aug 20, 2026 · PreprintCell Biology