Author

Upasana Roy

Columbia University Irving Medical CenterORCID 0000-0002-8126-9698Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Biochemistry· 1

Signature Assays, Organisms & Methods

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Research Focus:cell signaling & trafficking· 1 Research Focus:chromatin & epigenetic regulation· 1 Assay:cryo-EM· 1 Approach:experimental assay· 1 Research Focus:protein folding & dynamics· 1

Frequent Co-Authors

Aidan M. Jessop· 1 shared Eric C. GreeneiD· 1 shared Katherine Morse· 1 shared Michael T. PetassiiD· 1 shared Razvan Matei· 1 shared Stefan Y. KimiD· 1 shared Vivek B. RainaiD· 1 shared Yeonoh ShiniD· 1 shared

Activity by Year

2025-2025 · peak 1/yr

Co-Author Collaboration Network

8 top collaborators · 28 mutual co-author links

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1 shared paperBiochemistry

Aidan M. Jessop

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1 paper

Recent·Most cited

BiochemistryProceedings of the National Academy of SciencesPeer-reviewedSep 11, 2025

Structural basis for Rad54- and Hed1-mediated regulation of Rad51 during the transition from mitotic to meiotic recombination

Yeonoh Shin, Michael T. Petassi, Aidan M. Jessop…·Eric C. Greene

The paper identifies Rad51 interaction motifs in Rad54 and Hed1, and solves their CryoEM structures to explain their roles in regulating Rad51 activity during mitosis and meiosis.

5 citations

cryo-EMexperimental assay

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