| Sonochemistry of quinones in argon-saturated aqueous solutions: enhanced cytochrome c reduction. | |
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MedLine Citation:
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PMID: 10490507 Owner: NLM Status: MEDLINE |
Abstract/OtherAbstract:
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Sonolysis of argon-saturated aqueous quinone solutions resulted in an enhancement in ferricytochrome c (Cyt c) reduction. Upon addition of superoxide dismutase, Cyt c reduction was partially inhibited, thus implying a role of superoxide ion in this reduction process. Neither quinone hydrophobicity nor reduction potential exclusively controls the Cyt c reduction enhancement, although a preference for hydrophobicity versus reduction potential is noted. |
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Authors:
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R C Lawson; A Ferrer; W Flores; A E Alegría |
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Publication Detail:
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Type: Journal Article; Research Support, U.S. Gov't, P.H.S. |
Journal Detail:
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Title: Chemical research in toxicology Volume: 12 ISSN: 0893-228X ISO Abbreviation: Chem. Res. Toxicol. Publication Date: 1999 Sep |
Date Detail:
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Created Date: 1999-11-15 Completed Date: 1999-11-15 Revised Date: 2007-11-14 |
Medline Journal Info:
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Nlm Unique ID: 8807448 Medline TA: Chem Res Toxicol Country: UNITED STATES |
Other Details:
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Languages: eng Pagination: 850-4 Citation Subset: IM |
Affiliation:
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Department of Chemistry, CUH Station, University of Puerto Rico at Humacao, Humacao, Puerto Rico 00791, USA. |
Export Citation:
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APA/MLA Format Download EndNote Download BibTex |
| MeSH Terms | |
Descriptor/Qualifier:
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Animals Argon* Benzoquinones / chemistry, metabolism Cytochrome c Group / chemistry, metabolism* Naphthoquinones / chemistry, metabolism Oxidation-Reduction Polarography Quinones / chemistry, metabolism* Solutions / chemistry, metabolism* Sonication Superoxide Dismutase / metabolism, pharmacology Vitamin K 3 Water / chemistry, metabolism* |
| Grant Support | |
ID/Acronym/Agency:
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S06-GM08216/GM/NIGMS NIH HHS |
| Chemical | |
Reg. No./Substance:
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0/Benzoquinones; 0/Cytochrome c Group; 0/Naphthoquinones; 0/Quinones; 0/Solutions; 130-15-4/1,4-naphthoquinone; 527-61-7/2,6-dimethyl-1,4-benzoquinone; 58-27-5/Vitamin K 3; 605-94-7/ubiquinone-O; 7440-37-1/Argon; 7732-18-5/Water; EC 1.15.1.1/Superoxide Dismutase |
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine
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