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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1996-10-16
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pubmed:abstractText |
Comparative molecular field analysis (CoMFA), a three-dimensional quantitative structure-activity relationship (3D-QSAR) paradigm, has been used to analyze the metabolic rates, as intrinsic clearance, of a series of chlorinated volatile organic compounds (VOCs). A comparison between 3D-QSAR and conventional Hansch-type QSAR is provided. To develop predictive 3D-QSARs for metabolism, the standard CoMFA model based on steric and electrostatic potential fields must be supplemented with hydropathic and molecular orbital information also in the form of three-dimensional fields. A mechanistic interpretation of chlorinated VOC metabolism by cytochrome P450 isozymes is provided as a rationalization for the inclusion of multiple fields in the CoMFA 3D-QSAR model. Models of this type have practical utility in the development of generalized physiologically-based pharmacokinetic models, as well as the rational, structure-based, design and/or selection of compounds for use in the in vivo and in vitro metabolic studies.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0090-9556
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
24
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
203-10
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pubmed:dateRevised |
2002-11-1
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pubmed:meshHeading |
pubmed-meshheading:8742232-Cytochrome P-450 Enzyme System,
pubmed-meshheading:8742232-Electrochemistry,
pubmed-meshheading:8742232-Hydrocarbons, Chlorinated,
pubmed-meshheading:8742232-Isoenzymes,
pubmed-meshheading:8742232-Kinetics,
pubmed-meshheading:8742232-Models, Molecular,
pubmed-meshheading:8742232-Structure-Activity Relationship,
pubmed-meshheading:8742232-Volatilization
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pubmed:year |
1996
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pubmed:articleTitle |
Modeling the cytochrome P450-mediated metabolism of chlorinated volatile organic compounds.
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pubmed:affiliation |
Health Effects Research Laboratory, U.S. Environmental Protection Agency, Research Triangle Park, NC 27711, USA.
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pubmed:publicationType |
Journal Article
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