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Medicine and Health Sciences Commons

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University of Nebraska Medical Center

Series

2015

Metabolism

Articles 1 - 1 of 1

Full-Text Articles in Medicine and Health Sciences

Muc16-Mediated Activation Of Mtor And C-Myc Reprograms Pancreatic Cancer Metabolism., Surendra K. Shukla, Venugopal Gunda, Jaime Abrego, Dhanya Haridas, Anusha Mishra, Joshua J. Souchek, Nina V. Chaika, Fang Yu, Aaron R. Sasson, A Lazenby, Surinder K. Batra, Pankaj K. Singh Aug 2015

Muc16-Mediated Activation Of Mtor And C-Myc Reprograms Pancreatic Cancer Metabolism., Surendra K. Shukla, Venugopal Gunda, Jaime Abrego, Dhanya Haridas, Anusha Mishra, Joshua J. Souchek, Nina V. Chaika, Fang Yu, Aaron R. Sasson, A Lazenby, Surinder K. Batra, Pankaj K. Singh

Journal Articles: Eppley Institute

MUC16, a transmembrane mucin, facilitates pancreatic adenocarcinoma progression and metastasis. In the current studies, we observed that MUC16 knockdown pancreatic cancer cells exhibit reduced glucose uptake and lactate secretion along with reduced migration and invasion potential, which can be restored by supplementing the culture media with lactate, an end product of aerobic glycolysis. MUC16 knockdown leads to inhibition of mTOR activity and reduced expression of its downstream target c-MYC, a key player in cellular growth, proliferation and metabolism. Ectopic expression of c-MYC in MUC16 knockdown pancreatic cancer cells restores the altered cellular physiology. Our LC-MS/MS based metabolomics studies indicate global …