Genetic association and genome wide association studies indicate that the dysregulation of GluD1 may play a role in neuropsychiatric conditions such as schizophrenia, bipolar disorder, major depressive disorder and autism spectrum disorders (ASDs) [4], [5], [6], [7], [8], [9], [10], [11], [12], [13], [14], [15]. The gene discussed is GLUD1; the disease is schizophrenia.