. . . . . . . . . . . . "[Methylation-sensitive restriction enzyme digestion followed by polymerase chain reaction of COX-2 promoter regions revealed a remarkably high hypermethylation rate (100%, 20/20) among the COX-2-negative GCs, which was associated with the overexpression of DNA methyltransferase (DNMT) 1 (r = 0.587, P < .01).]. 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 . "2014-10-02T12:39:24+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .