PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29172520-1 2017 A component of the neurotoxicity of the beta amyloid peptide (Abeta) of Alzheimer"s disease is its ability to generate superoxide, hydrogen peroxide, and hydroxyl radicals by reaction of its reduced copper complex Abeta/Cu+ with molecular oxygen. Hydroxyl Radical 154-171 amyloid beta precursor protein Homo sapiens 40-60 24313818-3 2013 Moreover, Cu-Abeta complexes are able to catalyze the production of hydrogen peroxide and hydroxyl radicals, and oligomeric Cu-Abeta was reported to be more reactive. Hydroxyl Radical 90-107 amyloid beta precursor protein Homo sapiens 13-18 24313818-3 2013 Moreover, Cu-Abeta complexes are able to catalyze the production of hydrogen peroxide and hydroxyl radicals, and oligomeric Cu-Abeta was reported to be more reactive. Hydroxyl Radical 90-107 amyloid beta precursor protein Homo sapiens 127-132 18847222-8 2008 Abeta does not silence the redox activity of Cu(2+/+) via chelation, but rather hydroxyl radicals produced as a result of Fenton-Haber Weiss reactions of ascorbate and Cu(2+) rapidly react with Abeta; thus the potentially harmful radicals are quenched. Hydroxyl Radical 80-97 amyloid beta precursor protein Homo sapiens 0-5 18847222-8 2008 Abeta does not silence the redox activity of Cu(2+/+) via chelation, but rather hydroxyl radicals produced as a result of Fenton-Haber Weiss reactions of ascorbate and Cu(2+) rapidly react with Abeta; thus the potentially harmful radicals are quenched. Hydroxyl Radical 80-97 amyloid beta precursor protein Homo sapiens 194-199 15036353-9 2004 We conclude that toxic Abeta peptides do indeed stimulate copper-mediated oxidation of ascorbate and generation of hydroxyl radicals. Hydroxyl Radical 115-132 amyloid beta precursor protein Homo sapiens 23-28 12031892-0 2002 Formation of hydrogen peroxide and hydroxyl radicals from A(beta) and alpha-synuclein as a possible mechanism of cell death in Alzheimer"s disease and Parkinson"s disease. Hydroxyl Radical 35-52 amyloid beta precursor protein Homo sapiens 58-65 12031892-5 2002 Hydroxyl radical formation was inhibited by the inclusion of catalase or metal-chelators during A(beta) or alpha-synuclein incubation. Hydroxyl Radical 0-16 amyloid beta precursor protein Homo sapiens 96-103 12031892-6 2002 Our results suggest that hydrogen peroxide accumulates during the incubation of A(beta) or alpha-synuclein, by a metal-dependent mechanism, and that this is subsequently converted to hydroxyl radicals, on addition of Fe (II), by Fenton"s reaction. Hydroxyl Radical 183-200 amyloid beta precursor protein Homo sapiens 80-87 10386999-6 1999 In the presence of Cu(II) or Fe(III), A beta produces a positive thiobarbituric-reactive substance (TBARS) assay, compatible with the generation of the hydroxyl radical (OH.). Hydroxyl Radical 152-168 amyloid beta precursor protein Homo sapiens 38-44 18313326-8 2008 In the electron spin resonance study, Abeta (2 and 10 microM) markedly triggered hydroxyl radical formation in platelets. Hydroxyl Radical 81-97 amyloid beta precursor protein Homo sapiens 38-43 29172520-1 2017 A component of the neurotoxicity of the beta amyloid peptide (Abeta) of Alzheimer"s disease is its ability to generate superoxide, hydrogen peroxide, and hydroxyl radicals by reaction of its reduced copper complex Abeta/Cu+ with molecular oxygen. Hydroxyl Radical 154-171 amyloid beta precursor protein Homo sapiens 62-67 29172520-1 2017 A component of the neurotoxicity of the beta amyloid peptide (Abeta) of Alzheimer"s disease is its ability to generate superoxide, hydrogen peroxide, and hydroxyl radicals by reaction of its reduced copper complex Abeta/Cu+ with molecular oxygen. Hydroxyl Radical 154-171 amyloid beta precursor protein Homo sapiens 214-219 26247837-5 2015 Under oxidative and nitrative stress conditions, the Abeta-Cu(II) complex caused oxidation and nitration of the Abeta Tyr 10 residue through peroxidase-like reactions, where the formation of Cu(I) and hydroxyl radical (OH) was proposed as a chemical mechanism. Hydroxyl Radical 201-217 amyloid beta precursor protein Homo sapiens 53-58