G
Gregory L. Beatty
Researcher at University of Pennsylvania
Publications - 95
Citations - 11177
Gregory L. Beatty is an academic researcher from University of Pennsylvania. The author has contributed to research in topics: Cancer & Pancreatic cancer. The author has an hindex of 39, co-authored 85 publications receiving 8754 citations. Previous affiliations of Gregory L. Beatty include Hospital of the University of Pennsylvania.
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Journal ArticleDOI
EMT and Dissemination Precede Pancreatic Tumor Formation
Andrew D. Rhim,Emily T. Mirek,Nicole M. Aiello,Anirban Maitra,Jennifer M. Bailey,Florencia McAllister,Maximilian Reichert,Gregory L. Beatty,Anil K. Rustgi,Robert H. Vonderheide,Steven D. Leach,Ben Z. Stanger +11 more
TL;DR: It is suggested that inflammation enhances cancer progression in part by facilitating EMT and entry into the circulation and tagged cells invaded and entered the bloodstream unexpectedly early, before frank malignancy could be detected by rigorous histologic analysis.
Journal ArticleDOI
CD40 Agonists Alter Tumor Stroma and Show Efficacy Against Pancreatic Carcinoma in Mice and Humans
Gregory L. Beatty,Elena G. Chiorean,Matthew P. Fishman,Babak Saboury,Ursina R. Teitelbaum,Weijing Sun,Richard D. Huhn,Wenru Song,Dongguang Li,Leslie L. Sharp,Drew A. Torigian,Peter J. O'Dwyer,Robert H. Vonderheide +12 more
TL;DR: These findings demonstrate a CD40-dependent mechanism for targeting tumor stroma in the treatment of cancer and demonstrate that cancer immune surveillance does not necessarily depend on therapy-induced T cells; rather, it is shown that tumor regression required macrophages but not T cells or gemcitabine.
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Tumor-Derived Granulocyte-Macrophage Colony-Stimulating Factor Regulates Myeloid Inflammation and T Cell Immunity in Pancreatic Cancer
Lauren J. Bayne,Gregory L. Beatty,Nirag Jhala,Carolyn E. Clark,Andrew D. Rhim,Ben Z. Stanger,Robert H. Vonderheide +6 more
TL;DR: It is shown that tumor-derived granulocyte-macrophage colony-stimulating factor (GM-CSF) is necessary and sufficient to drive the development of Gr-1(+) CD11b(+) cells that suppressed antigen-specific T cells in pancreatic ductal adenocarcinoma.
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Immune Escape Mechanisms as a Guide for Cancer Immunotherapy
TL;DR: This work discusses immune escape mechanisms exploited by cancer and presents strategies for applying this knowledge to improving the efficacy of cancer immunotherapy.
Journal ArticleDOI
Mesothelin-Specific Chimeric Antigen Receptor mRNA-Engineered T Cells Induce Antitumor Activity in Solid Malignancies
Gregory L. Beatty,Andrew R. Haas,Marcela V. Maus,Drew A. Torigian,Michael C. Soulen,Gabriela Plesa,Anne Chew,Yangbing Zhao,Bruce L. Levine,Steven M. Albelda,Michael Kalos,Carl H. June +11 more
TL;DR: Findings support the development of mRNA CAR-based strategies for carcinoma and other solid tumors by showing the potential of using mRNA-engineered T cells to evaluate, in a controlled manner, potential off-tumor on-target toxicities and showing that short-lived CAR T cells can induce epitope spreading and mediate antitumor activity in patients with advanced cancer.