. . . . . . . . . . . . "[Mutations in the human ARX gene show unusually heterogeneous clinical presentations, including syndromic and nonsyndromic mental retardation, myoclonic epilepsy with spasticity, and lissencephaly with abnormal genitalia, that are believed to arise from an impairment of the embryonic mechanisms building the anterior central nervous system structures.]. 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 . "2014-10-02T12:41:18+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .