PMID- 9041562 OWN - NLM STAT- MEDLINE DCOM- 19970512 LR - 20190831 IS - 0197-0186 (Print) IS - 0197-0186 (Linking) VI - 30 IP - 3 DP - 1997 Mar TI - Possible involvement of ADP-ribosylation of particular enzymes in cell death induced by nitric oxide-donors in human neuroblastoma cells. PG - 305-11 AB - To clarify the mechanisms of nitric oxide (NO)-induced cell death in human neuronal cells, we examined effects of NO donors such as sodium nitroprusside (SNP) and S-nitroso-N-acetylpenicillamine (SNAP) on activities of glyceraldehyde-3-phosphate dehydrogenase (GAPDH) and poly(ADP-ribose) polymerase (PARP) in human neuroblastoma cell line, SH-SY5Y. SNP-induced [32P]ADP-ribosylation of 113-kDa and 37-kDa proteins in SH-SY5Y cells. Treatment with PARP inhibitors such as 3-aminobenzamide and 1,5-isoquinolinediol partially prevented SNAP-induced cell death of SH-SY5Y. In purified GAPDH (37-kDa protein), SNP- and SNAP-induced enhancement of [32P]ADP-ribosylation, and inhibition of GAPDH activity. These results suggest that NO-induced cell death in human neuroblastoma SH-SY5Y cells possibly involves in covalent modifications such as ADP-ribosylation in PARP and GAPDH. FAU - Kamoshima, W AU - Kamoshima W AD - Department of Neurobiology, Kyoto Pharmaceutical University, Japan. FAU - Kitamura, Y AU - Kitamura Y FAU - Nomura, Y AU - Nomura Y FAU - Taniguchi, T AU - Taniguchi T LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Neurochem Int JT - Neurochemistry international JID - 8006959 RN - 0 (Enzyme Inhibitors) RN - 0 (Poly(ADP-ribose) Polymerase Inhibitors) RN - 169D1260KM (Nitroprusside) RN - 20762-30-5 (Adenosine Diphosphate Ribose) RN - 31C4KY9ESH (Nitric Oxide) RN - 79032-48-7 (S-Nitroso-N-Acetylpenicillamine) RN - EC 1.2.1.- (Glyceraldehyde-3-Phosphate Dehydrogenases) RN - EC 2.4.2.30 (Poly(ADP-ribose) Polymerases) RN - GNN1DV99GX (Penicillamine) SB - IM MH - Adenosine Diphosphate Ribose/*metabolism MH - *Apoptosis MH - DNA Fragmentation MH - Enzyme Inhibitors/pharmacology MH - Glyceraldehyde-3-Phosphate Dehydrogenases/metabolism MH - Humans MH - Neuroblastoma MH - Neurons/*metabolism MH - Nitric Oxide/*metabolism MH - Nitroprusside/pharmacology MH - Penicillamine/analogs & derivatives/pharmacology MH - Poly(ADP-ribose) Polymerase Inhibitors MH - Poly(ADP-ribose) Polymerases/metabolism MH - S-Nitroso-N-Acetylpenicillamine MH - Tumor Cells, Cultured EDAT- 1997/03/01 00:00 MHDA- 1997/03/01 00:01 CRDT- 1997/03/01 00:00 PHST- 1997/03/01 00:00 [pubmed] PHST- 1997/03/01 00:01 [medline] PHST- 1997/03/01 00:00 [entrez] AID - S0197-0186(96)00091-5 [pii] AID - 10.1016/s0197-0186(96)00091-5 [doi] PST - ppublish SO - Neurochem Int. 1997 Mar;30(3):305-11. doi: 10.1016/s0197-0186(96)00091-5.