A
Amit Maity
Researcher at University of Pennsylvania
Publications - 136
Citations - 10821
Amit Maity is an academic researcher from University of Pennsylvania. The author has contributed to research in topics: Cancer & Radiation therapy. The author has an hindex of 44, co-authored 121 publications receiving 9115 citations. Previous affiliations of Amit Maity include Johns Hopkins University School of Medicine & Hospital of the University of Pennsylvania.
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Journal ArticleDOI
Radiation and dual checkpoint blockade activate non-redundant immune mechanisms in cancer
Christina Twyman-Saint Victor,Andrew J. Rech,Amit Maity,Ramesh Rengan,Ramesh Rengan,Kristen E. Pauken,Erietta Stelekati,Joseph L. Benci,Bihui Xu,Hannah Dada,Pamela M. Odorizzi,Ramin S. Herati,Kathleen D. Mansfield,Dana Patsch,Ravi K. Amaravadi,Lynn M. Schuchter,Hemant Ishwaran,Rosemarie Mick,Daniel A. Pryma,Xiaowei Xu,Michael Feldman,Tara C. Gangadhar,Stephen M. Hahn,E. John Wherry,Robert H. Vonderheide,Andy J. Minn +25 more
TL;DR: Major tumour regressions are reported in a subset of patients with metastatic melanoma treated with an anti-CTLA4 antibody and radiation and reproduced this effect in mouse models, showing that PD-L1 on melanoma cells allows tumours to escape anti- NCTLA4-based therapy, and the combination of radiation, anti- CTLA4 and anti-PD-L 1 promotes response and immunity through distinct mechanisms.
Journal ArticleDOI
PI3K/AKT/mTOR Pathway in Angiogenesis
Jayashree Karar,Amit Maity +1 more
TL;DR: The PI3K pathway plays an important role in regulating angiogenesis both in normal tissues and in cancers, and numerous inhibitors targeting the PI3k/AKT/mTOR pathway have been developed, and these agents have been shown to decrease VEGF secretion and angiynthesis.
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Tumor Interferon Signaling Regulates a Multigenic Resistance Program to Immune Checkpoint Blockade.
Joseph L. Benci,Bihui Xu,Yu Qiu,Tony J. Wu,Hannah Dada,Christina Twyman-Saint Victor,Lisa Cucolo,David Lee,Kristen E. Pauken,Alexander C. Huang,Tara C. Gangadhar,Ravi K. Amaravadi,Lynn M. Schuchter,Michael Feldman,Hemant Ishwaran,Robert H. Vonderheide,Amit Maity,E. John Wherry,Andy J. Minn +18 more
TL;DR: It is demonstrated that prolonged interferon signaling orchestrates PDL1-dependent and PDL 1-independent resistance to immune checkpoint blockade (ICB) and to combinations such as radiation plus anti-CTLA4, and biomarkers for interferons-driven resistance associate with clinical progression after anti-PD1 therapy.
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Regulation of glut1 mRNA by Hypoxia-inducible Factor-1 INTERACTION BETWEEN H-ras AND HYPOXIA
TL;DR: Results indicate that H-Ras up-regulates theglut1 promoter, at least in part, by increasing HIF-1α protein levels leading to transactivation of promoter through the HIF1 binding site.
Journal ArticleDOI
ER stress–mediated autophagy promotes Myc-dependent transformation and tumor growth
Lori S. Hart,John T. Cunningham,Tatini Datta,Souvik Dey,Feven Tameire,Stacey L. Lehman,Bo Qiu,Haiyan Zhang,George J. Cerniglia,Meixia Bi,Yan Li,Yan Gao,Huayi Liu,Changhong Li,Amit Maity,Andrei Thomas-Tikhonenko,Alexander E. Perl,Albert C. Koong,Serge Y. Fuchs,J. Alan Diehl,Ian G. Mills,Davide Ruggero,Constantinos Koumenis +22 more
TL;DR: A role for UPR is established as an enhancer of c-Myc-induced transformation and suggest that UPR inhibition may be particularly effective against malignancies characterized by c- myc overexpression.