PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14523042-4 2003 Both the hyperglycemia-induced decrease in activity of GAPDH and its poly(ADP-ribosyl)ation were prevented by overexpression of either uncoupling protein-1 (UCP-1) or manganese superoxide dismutase (MnSOD), which decrease hyperglycemia-induced superoxide. Superoxides 177-187 superoxide dismutase 2, mitochondrial Mus musculus 199-204