Peroxynitrite biochemistry oxidation and nitration reactions [electronic resource] / Rafael Radi.
Material type: FilmSeries: Henry Stewart talksBiomedical & life sciences collection. Free radicals and the oxygen paradox : oxidative stress in biology, aging and disease: Publisher: London : Henry Stewart Talks, 2018Description: 1 online resource (1 streaming video file (42 min.) : color, sound)Subject(s): Free radicals (Chemistry) | Oxidative stress | Peroxynitrite | Carbon Dioxide | Free Radicals -- metabolism | Lipid Peroxidation | Molecular Medicine | Nitric Oxide | Oxidation-Reduction | Oxidative Stress | Oxygen -- metabolism | Peroxiredoxins | Peroxynitrous Acid -- chemistry | Peroxynitrous Acid -- metabolism | Peroxynitrous Acid -- therapeutic use | Sulfenic Acids | TyrosineOnline resources: Click here to access online | SeriesAnimated audio-visual presentation with synchronized narration.
Title from title frames.
Updated version of a talk first published in 2007.
Contents: Nitric oxide reaction with superoxide radical: the formation of peroxynitrite -- Peroxynitrite-mediated thiol oxidation -- Peroxynitrite decomposition pathways: one vs two-electron oxidation processes -- Thyl radicals and sulfenic acids -- Peroxynitrite kinetics and stopped flow analysis -- Peroxynitrite reaction with fact reaction thiols, the case of peroxiredoxins -- Peroxynitrite reaction with transition metals -- The reaction of peroxynitrite with carbon dioxide: the formation of carbonate radicals -- Proton-catalyzed homolysis of peroxynitrite to hydroxyl radicals -- Lipid peroxidation and nitration -- Protein tyrosine nitration, a free radical process -- Protein tyrosine nitration in disease states -- Peroxynitrite and mitochondrial dysfunction -- Role of peroxynitrite in pathology -- Peroxynitrite therapeutics.
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Mode of access: World Wide Web.