. . . . . . . . . "bp(MESHPP:Obesity) positiveCorrelation a(SCHEM:\"serum leptin\")" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . "Washington Post 2004 Apr 1 A43383" . "Washington Post 2004 Apr 1 A43383" . "Other" . "Once exposed to enough leptin, there was a sixfold reduction in the number connections to the NPY cells that stimulate them and promote feeding, and a near doubling of the satiety-inducing connections. Reciprocal changes were seen in the POMC cells. When a person loses fat, leptin levels in the blood fall" . . "Selventa" . . . . "2014-07-03T14:29:43.311+02:00"^^ . . .