S
Satavisha Roy
Researcher at Ohio State University
Publications - 12
Citations - 1309
Satavisha Roy is an academic researcher from Ohio State University. The author has contributed to research in topics: Tamoxifen & Ectopic expression. The author has an hindex of 12, co-authored 12 publications receiving 1242 citations.
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Journal ArticleDOI
MicroRNA-221/222 Confers Tamoxifen Resistance in Breast Cancer by Targeting p27Kip1
Tyler E. Miller,Kalpana Ghoshal,Bhuvaneswari Ramaswamy,Satavisha Roy,Jharna Datta,Charles L. Shapiro,Samson T. Jacob,Sarmila Majumder +7 more
TL;DR: This is the first study demonstrating a relationship between miR-221/222 expression and HER2/neu overexpression in primary breast tumors that are generally resistant to tamoxifen therapy, and provides the rationale for the application of altered expression of specific miRNAs as a predictive tamoxIFen-resistant breast cancer marker.
Journal ArticleDOI
Selective inhibition of protein arginine methyltransferase 5 blocks initiation and maintenance of B-cell transformation.
Lapo Alinari,Kiran V. Mahasenan,Fengting Yan,Vrajesh Karkhanis,Jihyun Chung,Emily Smith,Carl Quinion,Porsha Smith,Lisa Kim,John T. Patton,Rosa Lapalombella,Bo Yu,Yun Wu,Satavisha Roy,Alessandra De Leo,Stefano Pileri,Claudio Agostinelli,Leona W. Ayers,James E. Bradner,Selina Chen-Kiang,Olivier Elemento,Tasneem Motiwala,Sarmila Majumder,John C. Byrd,Samson T. Jacob,Saïd Sif,Chenglong Li,Robert A. Baiocchi +27 more
TL;DR: It is concluded that PRMT5 is critical to EBV-driven B-cell transformation and maintenance of the malignant phenotype, and thatPRMT5 inhibition shows promise as a novel therapeutic approach for B- cell lymphomas.
Journal ArticleDOI
Anti-microRNA-222 (anti-miR-222) and -181B suppress growth of tamoxifen-resistant xenografts in mouse by targeting TIMP3 protein and modulating mitogenic signal.
Yuanzhi Lu,Satavisha Roy,Gerard J. Nuovo,Bhuvaneswari Ramaswamy,Tyler E. Miller,Charles L. Shapiro,Samson T. Jacob,Sarmila Majumder +7 more
TL;DR: It is shown that miR-221 and -222 are up-regulated in tamoxifen-resistant MCF-7 (OHTR) cells and Her2-positive human breast tumors when compared with Her2 negative tumors, and corresponding anti-miRs can be used to render these tumors responsive to tamoxIFen.
Proceedings ArticleDOI
MicroRNA-221/222 confers tamoxifen resistance in breast cancer by targeting p27(kip1).
Sarmila Majumder,Tyler E. Miller,Kalpana Ghoshal,B Ramaswamy,Charles L. Shapiro,Satavisha Roy,Jharna Datta,Samson T. Jacob +7 more
TL;DR: A specific miR signature for the tamoxifen- resistant breast cancer and an important cell cycle inhibitor target of the altered miR, which could be used as a prognostic marker for the drug-resistant breast cancer.
Journal ArticleDOI
Methylation of histone H3 and H4 by PRMT5 regulates ribosomal RNA gene transcription.
Sarmila Majumder,Lapo Alinari,Satavisha Roy,Tyler E. Miller,Jharna Datta,Saïd Sif,Robert A. Baiocchi,Samson T. Jacob +7 more
TL;DR: A key role is suggested of PRMT5 and the two methylated histones in regulating rRNA promoter activity in Epstein Barr virus‐ transformed primary B‐cells and HeLa cells responding to serum‐regulated growth.