Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2002-2-27
pubmed:abstractText
The effect of disease state on drug metabolism has been investigated using the relationship between genotype and metabolic phenotype. The two polymorphic probes, N-acetyltransferases-2 (NAT2) and cytochrome P450 2C19 (CYP2C19), were respectively used in HIV+/AIDS patients and patients with advanced cancer. The results of the studies suggest that advanced disease produces discordances between genotype and phenotype, indicating a reduction in the metabolic capabilities of these individuals. Thus, polymorphic enzymes such as CYP2C19 and NAT2 can be used to probe changes in drug-metabolizing enzyme capacities. The development of genotype/phenotype discordances should reflect general changes in metabolic capabilities and, thus, alterations in the activities of other important enzymes such as CYP3A. The data also suggest that the genotype/phenotype probes can be used to optimize the clinical treatment of patients with advanced disease states.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1367-6733
pubmed:author
pubmed:issnType
Print
pubmed:volume
5
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
144-9
pubmed:dateRevised
2005-11-16
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Genotype/phenotype comparisons: a probe for the effect of disease progression on drug metabolism.
pubmed:affiliation
University of Leicester, Oncology Department, Hodgkin Building, PO Box 138, Lancaster Road, Leicester, LE1 9HN, UK. mlw15@le.ac.uk
pubmed:publicationType
Journal Article, Review