Given that aberrant DISC1 function modulates aspects of dopaminergic function, this may help identify patients who may be responsive to drugs that act on the dopaminergic system, in line with emerging evidence on dopaminergic and non-dopaminergic subtypes of schizophrenia.108 What directions could the search for identifying biomarkers for aberrant DISC1 function take? Here, DISC1 is linked to schizophrenia.