Metabolic Effects of Hypoxia in Colorectal Cancer by ¹³C NMR Isotopomer Analysis

Figure 8

Ratios of the methyl carbon of lactate (C3-Lac) to the carbon 4 of glutamate (C4-Glu) for the three colorectal cancer cell lines under all experimental conditions: (a) normoxia/high glucose; (b) hypoxia/high glucose; (c) normoxia/low glucose; (d) hypoxia/low glucose.

(a)

(b)

(c)

(d)