DISC1 and schizophrenia: The Disrupted in Schizophrenia 1 (DISC1) gene, was originally identified to be linked to schizophrenia, and the (1; 11) (q42; q14.3) translocation allele of the DISC1 gene cosegregated with symptoms related to schizophrenia, bipolar in a large Scottish pedigree [10].