Author

Sahana Krishna Kumaran

University of OregonORCID 0000-0003-4947-9182Unclaimed 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

Research Focus:cell type annotation· 2 Research Focus:differential expression· 2 Approach:experimental assay· 2 Organism:mouse· 2 Research Focus:cancer & tumor microenvironment· 1 Research Focus:cell signaling & trafficking· 1 Assay:imaging· 1 Assay:proteomics· 1

Frequent Co-Authors

Abigail E. CulleniD· 2 shared Ashley E. WalkeriD· 2 shared Grant D. Henson· 2 shared Nayantara Arora· 2 shared Randall L. WoltjeriD· 2 shared Ainsley P Hogan· 1 shared Byron LeeiD· 1 shared Emily H Reeve· 1 shared

Activity by Year

2025-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 39 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

2 shared papersPhysiology

Abigail E. CullenORCID

Mutual co-authors in cluster

Author profile →

2 papers

Recent·Most cited

Deletion of Robo4 worsens neuroinflammation and motor coordination in a mouse model of Alzheimer's disease

Abigail E. Cullen, Nick R. Winder, Byron Lee, Sahana Krishna Kumaran, Nayantara Arora, Julia R. Wolf, Grant D. Henson, Randall L. Woltjer, Ashley E. Walker

This study shows that Robo4 deletion increases neuroinflammation and impairs motor coordination in Alzheimer's disease mice, with effects dependent on AD mutations and brain region.

Physiological Reports · Jun 1, 2026Peer-reviewedPhysiology

Cerebral blood flow in elastin haploinsufficient and 3xTg-AD mice

Abigail E. Cullen, Emily H Reeve, Nicholas Winder, Grant D. Henson, Nayantara Arora, Thomas Leonhardt, Ainsley P Hogan, Sahana Krishna Kumaran, Naly Setthavongsack, Victoria Krajbich, Nabil J. Alkayed, Martin M. Pike, Randall L. Woltjer, Ashley E. Walker

This study examines cerebral blood flow and reactivity in elastin haploinsufficient and 3xTg-AD mice, finding impaired cerebrovascular reactivity in combined genotypes.

bioRxiv · Aug 18, 2025 · PreprintPhysiology