. . . . . . . . . . . . "[Since the frequency of subjects who carried at least one variant allele in TNF-alpha-1031, -863 or -857 SNPs was higher in periodontitis patients than in healthy subjects, TNF-alpha-1031, -863 and -857 SNPs appear to be associated with severe adult periodontitis in Japanese populations.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2013-07-06"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:32:23+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .