Figure 2.
Mechanisms underlying aerobic glycolysis, OXPHOS, and PPP regulation by HIF-1 in radioresistance. ADP: Adenosine diphosphate; ATP: Adenosine triphosphate; CAIX: Carbonic anhydrase 9; G6PD: Glucose-6-phosphate dehydrogenase; GLUT: Glucose transporters; GSH: Glutathione; GSSG: Glutathione disulfide; HIF-1: Hypoxia-inducible factor-1; HK: Hexokinase; LDHA: Lactate dehydrogenase A; MCT4: Monocarboxylate transporter 4; NHE1: Naþ/Hþ exchanger isoform 1; OXPHOS: Oxidative phosphorylation; PDH: Pyruvate dehydrogenase; PDK: Pyruvate dehydrogenase kinase; PPP: Pentose phosphate pathway; ROS: Reactive oxygen species.