PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24595304-6 2014 Only TNFalpha treatment of 3T3-L1 cells led to an increase in oxidative stress (as measured by superoxide anion production and protein carbonylation) and C16 ceramide synthesis. N-palmitoylsphingosine 154-166 tumor necrosis factor Mus musculus 5-13