. . . . . . . . . . . . "[Although the physiological mechanisms contributing to the development of major depression remain unclear, several lines of evidence suggest that the catecholaminergic system involving the norepinephrine transporter (NET) is implicated in the etiology of major depression.]. 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 . "2014-10-02T12:34:41+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .