DGKH and schizophrenia: Mapping of different strains of mice found that a region in chromosome 14 (which contains DGKH) is associated with the midsagittal area of the corpus callosum (MSACC), which has been associated with a number of cognitive and behavioral phenotypes, including bipolar disorder, obsessive-compulsive disorders, psychopathy, suicidal tendencies, schizophrenia, autism, and attention deficit hyperactivity disorder (Newbury and Rosen 2012).