K
Kausik Regunath
Researcher at Columbia University
Publications - 6
Citations - 452
Kausik Regunath is an academic researcher from Columbia University. The author has contributed to research in topics: Mutant & Signal transduction. The author has an hindex of 4, co-authored 5 publications receiving 297 citations.
Papers
More filters
Journal ArticleDOI
p53 Represses the Mevalonate Pathway to Mediate Tumor Suppression
Sung-Hwan Moon,Chun-Hao Huang,Chun-Hao Huang,Chun-Hao Huang,Shauna L. Houlihan,Kausik Regunath,William A. Freed-Pastor,John P. Morris,Darjus F. Tschaharganeh,Edward R. Kastenhuber,Anthony M. Barsotti,Rachel Culp-Hill,Wen Xue,Yu-Jui Ho,Timour Baslan,Xiang Li,Xiang Li,Allison Mayle,Elisa de Stanchina,Lars Zender,David R. Tong,Angelo D'Alessandro,Scott W. Lowe,Carol Prives +23 more
TL;DR: It is demonstrated that repression of the mevalonate pathway is a crucial component of p53-mediated liver tumor suppression and the mechanism by which this occurs is outlined.
Journal ArticleDOI
Mutant p53 cooperates with the SWI/SNF chromatin remodeling complex to regulate VEGFR2 in breast cancer cells
Neil T. Pfister,Vitalay Fomin,Kausik Regunath,Jeffrey Y. Zhou,Wen Zhou,Laxmi Silwal-Pandit,Laxmi Silwal-Pandit,William A. Freed-Pastor,William A. Freed-Pastor,Oleg Laptenko,Suat Peng Neo,Jill Bargonetti,Mainul Hoque,Bin Tian,Jayantha Gunaratne,Jayantha Gunaratne,Olav Engebraaten,Olav Engebraaten,James L. Manley,Anne Lise Børresen-Dale,Anne Lise Børresen-Dale,Paul M. Neilsen,Carol Prives +22 more
TL;DR: It is surmised that mutant p53 impacts transcription of VEGFR2 as well as myriad other genes by promoter remodeling through interaction with and likely regulation of the SWI/SNF chromatin remodeling complex, which means that not only might mutants p53-expressing tumors be susceptible to anti VEGF therapies, impacting SWI-SNF tumor suppressor function in mutant p 53 tumors may also have therapeutic potential.
Journal ArticleDOI
Repression of p63 and induction of EMT by mutant Ras in mammary epithelial cells.
Kathryn E. Yoh,Kausik Regunath,Asja Guzman,Seung Min Lee,Neil T. Pfister,Olutosin Akanni,Laura J. Kaufman,Carol Prives,Ron Prywes +8 more
TL;DR: A pathway by which RAS and PIK3CA oncogenes induce EMT through regulation of ∆Np63α is suggested, which suggests that targeting specific genes within this Ras-to-EMT axis may be useful as a therapy to block breast cancer progression.
Journal ArticleDOI
Cisplatin causes cell death via TAB1 regulation of p53/MDM2/MDMX circuitry
TL;DR: Together, the results indicate that TAB1 is a potential tumor suppressor that serves as a functional link between p53-MDM2 circuitry and a key MAPK signaling pathway.
Journal ArticleDOI
p53 Frameshift Mutations Couple Loss-of-Function with Unique Neomorphic Activities.
David R. Tong,Wen Zhou,Chen Katz,Kausik Regunath,Divya Venkatesh,Chinyere O. Ihuegbu,James J. Manfredi,Oleg Laptenko,Carol Prives +8 more
TL;DR: In this paper, the authors characterized three p53 frameshift mutant proteins expressed from the endogenous TP53 locus in U2OS osteosarcoma and HCT116 colorectal cancer cell lines.