Nitric oxide contributes to cytokine-induced apoptosis in pancreatic beta cells via potentiation of JNK activity and inhibition of Akt

Research output: Contribution to journalJournal articleResearchpeer-review

Pro-inflammatory cytokines cause beta cell secretory dysfunction and apoptosis--a process implicated in the pathogenesis of type 1 diabetes. Cytokines induce the expression of inducible nitric oxide (NO) synthase (iNOS) leading to NO production. NO contributes to cytokine-induced apoptosis, but the underlying mechanisms are unclear. The aim of this study was to investigate whether NO modulates signalling via mitogen-activated protein kinases (MAPKs) and Akt.
Original languageEnglish
JournalDiabetologia
Volume48
Issue number10
Pages (from-to)2039-50
Number of pages12
ISSN0012-186X
DOIs
Publication statusPublished - 1 Oct 2005

    Research areas

  • Animals, Apoptosis, Blotting, Western, Cell Separation, Cells, Cultured, Cytokines, Dose-Response Relationship, Drug, Enzyme Activation, Enzyme Inhibitors, Humans, Insulin, Insulin-Secreting Cells, MAP Kinase Kinase 4, Mice, Mitogen-Activated Protein Kinases, NG-Nitroarginine Methyl Ester, Nitric Oxide, Nitric Oxide Donors, Nitric Oxide Synthase Type II, Oncogene Protein v-akt, S-Nitroso-N-Acetylpenicillamine, Signal Transduction, p38 Mitogen-Activated Protein Kinases

ID: 33902384