. . . . . . . . . . . "a(SCHEM:Calcium) -> r(HGNC:SPP1)" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . "Parathyroid hormone, vitamin D(3), calcium, phosphate and some cytokines increase OPN expression in vitro or in vivo, whereas female sex hormones and angiotensin-converting enzyme inhibitors or angiotensin II receptor antagonists decrease OPN expression in some renal damage states." . . "Selventa" . . . . "2014-07-03T14:29:59.042+02:00"^^ . . .