Search Results - "Fridovich, I"

Superoxide Anion Radical (O·̄2), Superoxide Dismutases, and Related Matters by Fridovich, Irwin

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Superoxide dismutases: an adaptation to a paramagnetic gas by FRIDOVICH, I

“…Dioxygen, which constitutes one-fifth of our atmosphere, is a strangely reactive paramagnetic gas continually consumed by combustion and respiration and as…”
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Superoxide and peroxynitrite inactivate aconitases, but nitric oxide does not by Hausladen, A, Fridovich, I

“…The Escherichia coli and recombinant human cytosolic aconitases are inactivated by O2-., with a rate constant of approximately 3 x 10(7) M-1 s-1; the…”
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Stable Mn(III) porphyrins mimic superoxide dismutase in vitro and substitute for it in vivo by Faulkner, K M, Liochev, S I, Fridovich, I

“…Several manganic porphyrins, with substituents on the methine bridge carbons, were prepared and examined for stability, redox behavior, catalysis of the…”
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Modification of Cysteine 111 in human Cu,Zn-superoxide dismutase by Okado-Matsumoto, Ayako, Guan, Ziqiang, Fridovich, Irwin

“…Human Cu,Zn-superoxide dismutase (hSOD1) has 4 cysteines per subunit. Cys57 and Cys148 are involved in an intrasubunit disulfide bond, while Cys6 and Cys111…”
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Superoxide and nitric oxide: consequences of varying rates of production and consumption: a theoretical treatment by Liochev, Stefan I., Fridovich, I.

“…Simple algebraic manipulations and steady state assumptions have been applied to the elucidation of the effects of superoxide dismutase (SOD) on [NO] and [O 2…”
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The Role of α,β-Dicarbonyl Compounds in the Toxicity of Short Chain Sugars by Okado-Matsumoto, Ayako, Fridovich, Irwin

“…The extent to which sugars serve as targets for superoxide was examined using glycolaldehyde as the simplest sugar and using superoxide dismutase (SOD)-replete…”
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Copper- and Zinc-containing Superoxide Dismutase Can Act as a Superoxide Reductase and a Superoxide Oxidase by Liochev, S I, Fridovich, I

“…The copper- and zinc-containing superoxide dismutase can catalyze the oxidation of ferrocyanide by O⨪ 2 as well as the reduction of ferricyanide by O⨪ 2 …”
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Escherichia coli expresses a copper- and zinc-containing superoxide dismutase by Benov, L T, Fridovich, I

“…A mutant of Escherichia coli, unable to produce manganese- or iron-containing superoxide dismutase (SOD), was found to contain modest levels of an SOD that was…”
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Superoxide radical: an endogenous toxicant by Fridovich, I

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Manganese(III) Biliverdin IX Dimethyl Ester:  A Powerful Catalytic Scavenger of Superoxide Employing the Mn(III)/Mn(IV) Redox Couple by Spasojević, Ivan, Batinić-Haberle, Ines, Stevens, Robert D, Hambright, Peter, Thorpe, Arthur N, Grodkowski, Jan, Neta, Pedatsur, Fridovich, Irwin

“…A manganese(III) complex of biliverdin IX dimethyl ester, {MnIIIBVDME}2, was prepared and characterized by elemental analysis, UV/vis spectroscopy, cyclic…”
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The relative importance of HO and ONOO- in mediating the toxicity of O by Liochev, S I, Fridovich, I

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The trail to superoxide dismutase by Fridovich, Irwin

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Inactivation-reactivation of aconitase in Escherichia coli. A sensitive measure of superoxide radical by GARDNER, P. R, FRIDOVICH, I

“…The rapid inactivation of aconitase by O2-, previously seen to occur in vitro, was explored in vivo. A fraction of the aconitase in growing, aerobic,…”
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Assay of metabolic superoxide production in Escherichia coli by Imlay, J A, Fridovich, I

“…Superoxide production has been measured in subcellular fractions of SOD-deficient Escherichia coli provided with physiological reductants. Although cytosolic…”
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Superoxide dismutase protects against aerobic heat shock in Escherichia coli by Benov, L, Fridovich, I

“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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Fumarase C, the Stable Fumarase of Escherichia coli, is Controlled by the soxRS Regulon by Liochev, Stefan I., Fridovich, Irwin

“…Fumarase C was strongly induced by paraquat in a parental strain of Escherichia coli but was not induced in a strain lacking the soxRS response. Moreover, a…”
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Superoxide radical inhibits catalase by Kono, Y, Fridovich, I

“…Catalase was inhibited by a flux of O2- generated in situ by the aerobic xanthine oxidase reaction. Two distinct types of inhibition could be distinguished…”
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Superoxide sensitivity of the Escherichia coli aconitase by GARDNER, P. R, FRIDOVICH, I

“…Mutants of Escherichia coli lacking superoxide dismutase (SOD) activity were used to explore the sensitivity of aconitase toward O2 and O2-. The aconitase…”
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Superoxide dismutases by Fridovich, I

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