the activity levels of pyruvate dehydrogenase , enzymes of the citric acid cycle , aspartate and alanine aminotransferases , and nadp+-isocitrate dehydrogenase were determined in the cerebral cortex , cerebellum , brain stem , corpus striatum , hippocampus , and midbrain regions of normal rats and rats injected with acute and subacute doses of methionine sulfoximine ( msi ) .
C0006121
brain stem
C0025462
midbrain