. . . . . . . "[We selected six tagging single nucleotide polymorphisms (SNPs) representing 18 common variants in the protein tyrosine phosphatase-1B gene (PTPN1) and tested their effect on serum leptin, body fat, and measures of insulin sensitivity and the metabolic syndrome in a large sample of normal female Caucasian twins (n = 2,777; mean age, 47.4 +/- 12.5 years) from the St. Thomas' U.K.Adult Twin Registry.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:14:17+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .