. . . . . . . . . . . . "a(CHEBI:nicotine) -| p(HGNC:CTNNB1)" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "20131211" . "Figure 5a shows that treatment of A549 cells with nicotine causes an increase in the levels of mesenchymal proteins like fibronectin and vimentin with a concomitant downregulation of epithelial markers E-cadherin and b-catenin. Interestingly, nicotine induced EMT in breast cancer cell lines like MCF-7 and MDA-MB-468; this is significant as smoking has been correlated with increased metastasis of breast cancers." . . "Selventa" . . . . "2014-07-03T14:33:26.462+02:00"^^ . . .