MIR137 and schizophrenia: Importantly, MIR137, an established susceptibility locus in schizophrenia GWAS (Schizophrenia Working Group of the Psychiatric Genomics Consortium, 2014; Trubetskoy et al., 2022), acts as a regulator of several genes that are themselves significantly associated with SZ (Collins et al., 2014; Cosgrove et al., 2017; Kwon et al., 2013).