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Medicine and Health Sciences Commons

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

Oncology

Kimmel Cancer Center Faculty Papers

Series

2013

Thomas Jefferson University

Articles 1 - 3 of 3

Full-Text Articles in Medicine and Health Sciences

Cancer Metabolism: New Validated Targets For Drug Discovery., Federica Sotgia, Ubaldo E. Martinez-Outshoorn, Md, Michael P. Lisanti Aug 2013

Cancer Metabolism: New Validated Targets For Drug Discovery., Federica Sotgia, Ubaldo E. Martinez-Outshoorn, Md, Michael P. Lisanti

Kimmel Cancer Center Faculty Papers

Recent studies in cancer metabolism directly implicate catabolic fibroblasts as a new rich source of i) energy and ii) biomass, for the growth and survival of anabolic cancer cells. Conversely, anabolic cancer cells upregulate oxidative mitochondrial metabolism, to take advantage of the abundant fibroblast fuel supply. This simple model of "metabolic-symbiosis" has now been independently validated in several different types of human cancers, including breast, ovarian, and prostate tumors. Biomarkers of metabolic-symbiosis are excellent predictors of tumor recurrence, metastasis, and drug resistance, as well as poor patient survival. New pre-clinical models of metabolic-symbiosis have been generated and they genetically validate …


Circulating Tumor Dna To Monitor Metastatic Breast Cancer., Massimo Cristofanilli, Paolo Fortina Jul 2013

Circulating Tumor Dna To Monitor Metastatic Breast Cancer., Massimo Cristofanilli, Paolo Fortina

Kimmel Cancer Center Faculty Papers

No abstract provided.


Glutamine Supplementation Alleviates Vasculopathy And Corrects Metabolic Profile In An In Vivo Model Of Endothelial Cell Dysfunction., Francesco Addabbo, Qiuying Chen, Dhara P Patel, May Rabadi, Brian Ratliff, Frank Zhang, Jean-Francois Jasmin, Michael Wolin, Michael Lisanti, Steven S Gross, Michael S Goligorsky Jan 2013

Glutamine Supplementation Alleviates Vasculopathy And Corrects Metabolic Profile In An In Vivo Model Of Endothelial Cell Dysfunction., Francesco Addabbo, Qiuying Chen, Dhara P Patel, May Rabadi, Brian Ratliff, Frank Zhang, Jean-Francois Jasmin, Michael Wolin, Michael Lisanti, Steven S Gross, Michael S Goligorsky

Kimmel Cancer Center Faculty Papers

Endothelial Cell Dysfunction (ECD) is a recognized harbinger of a host of chronic cardiovascular diseases. Using a mouse model of ECD triggered by treatment with L-Nω-methylarginine (L-NMMA), we previously demonstrated that renal microvasculature displays a perturbed protein profile, including diminished expression of two key enzymes of the Krebs cycle associated with a Warburg-type suppression of mitochondrial metabolism. We hypothesized that supplementation with L-glutamine (GLN), that can enter the Krebs cycle downstream this enzymatic bottleneck, would normalize vascular function and alleviate mitochondrial dysfunction. To test this hypothesis, mice with chronic L-NMMA-induced ECD were co-treated with GLN at different concentrations for 2 …