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WE Presentation #3, Lee et al Cell, “A Lactate-Induced Response to Hypoxia” 2015.

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Presentation on theme: "WE Presentation #3, Lee et al Cell, “A Lactate-Induced Response to Hypoxia” 2015."— Presentation transcript:

1 WE Presentation #3, Lee et al Cell, “A Lactate-Induced Response to Hypoxia” 2015

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3 HF-1 Lu etal JBC 2002

4 Lee et al CELL 2015

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6 The previous Figure illustrates the important relationships between metabolome, proteome, and genome in cancerous cells. Glycolysis breaks oxidizes glucose into 2 pyruvate, which is then fermented to lactate; pyruvate flux through the TCA cycle is down-regulated in cancer cells. Pathways branching off of glycolysis, such as the pentose phosphate pathway, generate biochemical building blocks to sustain the high proliferative rate of cancer cells. Blue boxes are enzymes important in transitioning to a cancer metabolic phenotype; orange boxes are enzymes that are mutated in cancer cells. Green ovals are oncogenes that are up-regulated in cancer; red ovals are tumor suppressors that are down-regulated in cancer. Figure abbreviations: 2PG: 2-phosphoglycerate; 3PG: 3-phosphoglycerate; BPG: 1,3-bisphosphoglycerate; CoA: coenzyme A; DHAP: dihydroxyacetone phosphate; F6P: fructose-6-phosphate; FBP: fructose-1,6-bisphosphate; G3P: glyceraldehyde-3- phospate; G6P: glucose-6-phosphate; HK: hexokinase; LDHA: lactate dehydrogenase A; PFK: phosphofructokinase; PI3K: phosphatidylinositide 3-kinase


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