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Cancer Biology Commons

Open Access. Powered by Scholars. Published by Universities.®

University of Nebraska Medical Center

2020

Hepatocellular carcinoma

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Full-Text Articles in Cancer Biology

Targeted Therapies In Select Gastrointestinal Cancers And Cancer Cachexia, Scott Mulder Dec 2020

Targeted Therapies In Select Gastrointestinal Cancers And Cancer Cachexia, Scott Mulder

Theses & Dissertations

Hepatocellular carcinomas exhibit metabolic alterations to support their proliferative and biosynthetic needs. We identified that elevated expression of the mitochondrial oxidative carboxylase, malic enzyme 2 (ME2), correlates with poorer hepatocellular carcinoma patient survival. Hepatocellular carcinoma patient tumors with high ME2 expression exhibit transcriptomic alterations indicative of PI3K/AKT/mTOR and c-Myc signaling as well as elevated central carbon, fatty acid, and redox metabolism pathways. Depletion of ME2 in the hepatocellular carcinoma cell line PLC or in the livers of mice treated with diethylnitrosamine to chemically induce hepatocellular carcinomas, results in impaired proliferation and reduced tumor formation. Additionally, the loss of …