Title : Evaluation of first-pass cytochrome P4503A (CYP3A) and P-glycoprotein activities using alfentanil and fexofenadine in combination.

Pub. Date : 2005 Jan

PMID : 15601808






4 Functional Relationships(s)
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1 Evaluation of first-pass cytochrome P4503A (CYP3A) and P-glycoprotein activities using alfentanil and fexofenadine in combination. Alfentanil cytochrome P450 family 3 subfamily A member 4 Homo sapiens
2 Alfentanil is a selective CYP3A probe but not a P-gp substrate. Alfentanil cytochrome P450 family 3 subfamily A member 4 Homo sapiens
3 This investigation tested the hypothesis that alfentanil and fexofenadine could be administered in combination to probe first-pass CYP3A and P-gp activities in humans. Alfentanil cytochrome P450 family 3 subfamily A member 4 Homo sapiens
4 Alfentanil and fexofenadine in combination appear to be a useful probe for evaluating both first-pass CYP3A and P-gp activities in humans. Alfentanil cytochrome P450 family 3 subfamily A member 4 Homo sapiens