ALDH4A1 expression levels are elevated in postmortem brains of patients with schizophrenia and are associated with genetic variants in enzymes related to proline metabolism.
Nagaoka A, Kunii Y, Hino M, Izumi R, Nagashima C, Takeshima A, Sainouchi M, Nawa H, Kakita A, Yabe H. J Psychiatr Res. 2020 Apr; 123:119-127. Epub 2020 Feb 6.