ENSG00000254051 and major depressive disorder: An animal model of depression revealed that complexes from the electron transport chain were inhibited in the cerebellum and cortex when the animals were submitted to conditions of chronic mild stress (Rezin et al., 2008), while a human postmortem study of mRNA and protein levels revealed the reduced expression of three subunits of NADH dehydrogenase in the cerebellum of depressed patients (Ben-Shachar and Karry, 2008).