Author

Koki Hayashi

Harvard University

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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Immunology· 1

Signature Assays, Organisms & Methods

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Research Focus:cell type annotation· 1 Research Focus:differential expression· 1 Approach:experimental assay· 1 Research Focus:gene regulatory network inference· 1 Organism:human· 1 Organism:mouse· 1 Assay:proteomics· 1 Assay:scRNA-seq· 1

Frequent Co-Authors

Alessandro AlessandriniiD· 1 shared Amy L. KimbleiD· 1 shared Anthony T. VellaiD· 1 shared Antoine MénoretiD· 1 shared Bing HaoiD· 1 shared Bo ReeseiD· 1 shared Christopher L. Pathoulas· 1 shared Dawn E. BowlesiD· 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 paperImmunology

Alessandro AlessandriniORCID

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1 paper

Recent·Most cited

Endothelial PTBP1 Deletion in Transplanted Cardiac Tissue Limits Cardiac Allograft Vasculopathy

Christopher L. Pathoulas, Koki Hayashi, Ivy A. Rosales, Amy L. Kimble, Krish C. Dewan, Ryan T. Gross, Jenna Lancey, Lifang Ye, Qian Li, Y. Li, Bing Hao, Bo Reese, Evan R. Jellison, Antoine Ménoret, Anthony T. Vella, , Patrick A. Murphy

This study identifies PTBP1 as a key regulator of endothelial dysfunction in cardiac allograft vasculopathy, showing its deletion reduces fibrosis and immune activation in mouse models.

bioRxiv · Feb 19, 2026 · PreprintImmunology