. . . . . . . . . . . . "[As the D1 dopamine receptor gene (DRD1) maps to this region and as alterations in dopaminergic neurotransmission have been indirectly implicated in the pathogenesis of MDI, we directly searched for mutations in the coding region of the DRD1 gene in 22 unrelated cases of bipolar I (BPI) disorder derived from multiplex families.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:37:59+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .