Author

Joy Um

Washington University in St. LouisORCID 0000-0002-5604-1333Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

Click to filter author papers

Signature Assays, Organisms & Methods

Click to filter · or open tag

Assay:ATAC-seq· 1 Research Focus:cell type annotation· 1 Research Focus:differential expression· 1 Approach:experimental assay· 1 Organism:human· 1 Assay:scRNA-seq· 1 Assay:snRNA-seq· 1

Frequent Co-Authors

Andrei Belean· 1 shared Isabel RischiD· 1 shared Leonie S. TaamsiD· 1 shared Lucy DurhamiD· 1 shared Malachi GriffithiD· 1 shared Michael PaleyiD· 1 shared Michael TangiD· 1 shared Nicholas C. BorcherdingiD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 45 mutual co-author links

Click any collaborator node to inspect or filter shared papers

Focal author (center)Selected co-authorORCID co-authorUnlinked name

Curved chords = mutual co-authorship

1 shared paperImmunology

Andrei Belean

Mutual co-authors in cluster

Author profile →

1 paper

Recent·Most cited

Refinement of the Pathogenic T Cell Receptor Motif Suggests Type 17 CD8+ T Cells Initiate HLA-B*27-associated Autoimmunity

Isabel Risch, Qingping Wu, Rahul Devkota, Sophia Y. Li, Joy Um, Tertuliano Alves Pereira Neto, Sarah Walden, Paulo Henrique Arantes de Faria, Andrei Belean, Lucy Durham, Michael Tang, Zoya Qaiyum, Robert Davies Inman, Leonie S. Taams, Xinbo Yang, , Michael Paley

The paper identifies a broader pathogenic T cell receptor motif linked to HLA-B*27-associated autoimmune diseases and shows these T cells express a Type 17 program.

bioRxiv · Sep 24, 2026 · PreprintImmunology