PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23284772-11 2012 Moreover, both polyphenols and alkaloids induced TGF-beta2 and THBS1 (activator of latent TGF-beta) in HaCaT cells suggesting areca nut mediated activation of p-SMAD2 involves up-regulation and activation of TGF-beta. Alkaloids 31-40 transforming growth factor beta 2 Homo sapiens 49-58