PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27145454-11 2016 The impeded cancer progression was due to the inhibitory effect of metformin on STAT3-ERK-vimentin and fibronectin-integrin signaling to decrease tumor cell invasion and de-differentiation. Metformin 67-76 vimentin Mus musculus 90-98