PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31664285-0 2020 Polyethyleneimine coated Fe3O4 magnetic nanoparticles induce autophagy, NF-kappaB and TGF-beta signaling pathway activation in HeLa cervical carcinoma cells via reactive oxygen species generation. ferryl iron 25-30 transforming growth factor alpha Homo sapiens 86-94