. . . . . . . . . . . . . . . . "a(CHEBI:lipopolysaccharide) -> r(HGNC:TNF)" . "a(SCHEM:Zinc) -| (a(CHEBI:lipopolysaccharide) -> r(HGNC:TNF))" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "20131211" . "We have previously demonstrated that zinc treatment prevents LPS-induced TNF-alpha expression and production in human monocytes by inhibiting cyclic nucleotide phosphodiesterase (PDE) activity and expression, and subsequent elevation of the cyclic nucleotide cGMP." . . "Selventa" . . . . "2014-07-03T14:33:12.379+02:00"^^ . . .