ADAMTSL3 and schizophrenia: Variants in ADAMTSL3, the human orthologue of C. elegans MADD-4, and all three CSMD genes have been associated with schizophrenia (Need et al., 2009; Dow et al., 2011; Schizophrenia Psychiatric Genome-Wide Association Study (GWAS) Consortium, 2011; Luo et al., 2018).