Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1996-10-16
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0090-9556
pubmed:author
pubmed:issnType
Print
pubmed:volume
24
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
203-10
pubmed:dateRevised
2002-11-1
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Modeling the cytochrome P450-mediated metabolism of chlorinated volatile organic compounds.
pubmed:affiliation
Health Effects Research Laboratory, U.S. Environmental Protection Agency, Research Triangle Park, NC 27711, USA.
pubmed:publicationType
Journal Article