MAL and schizophrenia: Genes enriched in myelin-forming oligodendrocytes were also transcriptionally downregulated in the PFC in schizophrenia subjects: myelin and lymphocyte protein (MAL), 2′,3′-cyclic nuclei 3′-phosphodiestarase, myelin-associated protein (MAG), transferrin, gelsolin, HER3 (ErbB3) [70].