On the Reaction of Superoxide With DMPO/*OOH |
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| Authors: | Garry R. Buettner |
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| Affiliation: | a ESR Center, EMRB 58, The University of Iowa, Iowa City, IA, USA |
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| Abstract: | A kinetic model has been used to estimate the rate constant for the reaction of superoxide (O2/OOH) with the superoxide spin adduct of 5.5-dimethylpyrroline-N-oxide. DMPO/OOH. This rate constant is estimated to be 4.9 (± 2.2) × 106 M-1 s-1, pH 7.4 and 25°C. |
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| Keywords: | Spin trapping 5.5-dimethylpyrroline-N-oxide superoxide free radical |
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