PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20195240-4 2010 Two guggulsterone derivatives, GG-50B and GG-52, significantly inhibited the activated NF-kappaB signals and the upregulated expression of interleukin-8 (IL-8) in COLO 205 cells stimulated with tumor necrosis factor-alpha (TNF-alpha). pregna-4,17-diene-3,16-dione 4-17 tumor necrosis factor Mus musculus 223-232