P
Philippa Newell
Researcher at Providence Portland Medical Center
Publications - 21
Citations - 4359
Philippa Newell is an academic researcher from Providence Portland Medical Center. The author has contributed to research in topics: Hepatocellular carcinoma & Sorafenib. The author has an hindex of 11, co-authored 19 publications receiving 3800 citations. Previous affiliations of Philippa Newell include Mount Sinai Hospital & Icahn School of Medicine at Mount Sinai.
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Journal ArticleDOI
Preclinical overview of sorafenib, a multikinase inhibitor that targets both Raf and VEGF and PDGF receptor tyrosine kinase signaling
TL;DR: This review highlights the antitumor activity of sorafenib across a variety of tumor types, including renal cell, hepatocellular, breast, and colorectal carcinomas in the preclinical setting.
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Integrative transcriptome analysis reveals common molecular subclasses of human hepatocellular carcinoma.
Yujin Hoshida,Sebastian M.B. Nijman,Sebastian M.B. Nijman,Masahiro Kobayashi,Jennifer A. Chan,Jennifer A. Chan,Jean Philippe Brunet,Derek Y. Chiang,Augusto Villanueva,Philippa Newell,Kenji Ikeda,Masaji Hashimoto,Goro Watanabe,Stacey Gabriel,Scott L. Friedman,Hiromitsu Kumada,Josep M. Llovet,Todd R. Golub,Todd R. Golub +18 more
TL;DR: Three robust HCC subclasses are observed, each correlated with clinical parameters such as tumor size, extent of cellular differentiation, and serum alpha-fetoprotein levels, and it is indicated that S1 reflected aberrant activation of the WNT signaling pathway, S2 was characterized by proliferation as well as MYC and AKT activation, and S3 was associated with hepatocyte differentiation.
Journal ArticleDOI
Focal Gains of VEGFA and Molecular Classification of Hepatocellular Carcinoma
Derek Y. Chiang,Augusto Villanueva,Yujin Hoshida,Yujin Hoshida,Judit Peix,Philippa Newell,Beatriz Minguez,Amanda LeBlanc,Diana J. Donovan,Swan N. Thung,Manel Solé,Victoria Tovar,Clara Alsinet,Alex H. Ramos,Jordi Barretina,Sasan Roayaie,Myron Schwartz,Samuel Waxman,Jordi Bruix,Vincenzo Mazzaferro,Azra H. Ligon,Vesna Najfeld,Scott L. Friedman,William R. Sellers,Matthew Meyerson,Josep M. Llovet +25 more
TL;DR: Overexpression of VEGFA via 6p21 gain in hepatocellular carcinomas suggested a novel, non-cell-autonomous mechanism of oncogene activation, and the prevalence of V EGFA high-level gains in multiple tumor types suggests indications for clinical trials of antiangiogenic therapies.
Journal ArticleDOI
Genomics and signaling pathways in hepatocellular carcinoma.
TL;DR: A review summarizes the most relevant information regarding structural and functional alterations in HCC and describes some of the key signaling pathways implicated in hepatocarcinogenesis.
Journal ArticleDOI
Combining clinical, pathology, and gene expression data to predict recurrence of hepatocellular carcinoma.
Augusto Villanueva,Augusto Villanueva,Yujin Hoshida,Yujin Hoshida,Carlo Battiston,Victoria Tovar,Victoria Tovar,Daniela Sia,Daniela Sia,Clara Alsinet,Clara Alsinet,Helena Cornella,Helena Cornella,Arthur Liberzon,Masahiro Kobayashi,Hiromitsu Kumada,Swan N. Thung,Jordi Bruix,Jordi Bruix,Philippa Newell,Craig April,Jian-Bing Fan,Sasan Roayaie,Vincenzo Mazzaferro,Myron Schwartz,Josep M. Llovet +25 more
TL;DR: A composite prognostic model for HCC recurrence is developed, based on gene expression patterns in tumor and adjacent tissues, which predict early and overall recurrence in patients with HCC, and complement findings from clinical and pathology analyses.