Author

Upasana Ray

Mayo ClinicORCID 0000-0002-9804-6888Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Cancer Biology· 1

Signature Assays, Organisms & Methods

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Research Focus:drug response / drug discovery· 1 Approach:experimental assay· 1 Organism:human· 1 Assay:proteomics· 1

Frequent Co-Authors

Ann L. ObergiD· 1 shared Anya Zhao· 1 shared Jamie Nadine Bakkum-GameziD· 1 shared Jamison L. VanBlaricom· 1 shared Jeremy ChieniD· 1 shared John Weroha· 1 shared Julie K. StaubiD· 1 shared Ling Jin· 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 paperCancer Biology

Ann L. ObergORCID

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1 paper

Recent·Most cited

Drug-induced nuclear cathepsin L (nCTSL) defines a targetable DNA damage response axis and PARP inhibitor sensitivity in ovarian cancer

Prabhu Thirusangu, Ling Jin, Shruti Rao, Upasana Ray, Anya Zhao, Julie K. Staub, Xinyan Wu, Xiaonan Hou, Jamison L. VanBlaricom, Syed Mohammed Musheer Aalam, Sun-Hee Lee, Ann L. Oberg, Nagarajan Kannan, John Weroha, Jeremy Chien, , Viji Shridhar

This study identifies nuclear cathepsin L (nCTSL) as a biomarker for PARP inhibitor sensitivity in ovarian cancer and shows that combining clofarabine with PARP inhibitors enhances therapeutic response.

Cell Communication and Signaling · Aug 28, 2026Peer-reviewedCancer Biology