Schematic of glycolysis, tricarboxylic acid cycle (TCA), and oxidative pentose phosphate pathway (PPP): main effect of genotype (left) and main effect of exercise (right) in QUAD of WT and iSMNKO at rest and after running (blue, decreased; yellow, increased; gray, unchanged; white, undetected). Concentrations of individual metabolites are shown in the right panel.
