Title : Disposition and miotic effects of oral alfentanil: a potential noninvasive probe for first-pass cytochrome P4503A activity.

Pub. Date : 2003 Mar

PMID : 12621385






8 Functional Relationships(s)
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1 Disposition and miotic effects of oral alfentanil: a potential noninvasive probe for first-pass cytochrome P4503A activity. Alfentanil cytochrome P450 family 3 subfamily A member 4 Homo sapiens
2 BACKGROUND AND OBJECTIVES: Systemic clearance of the opioid alfentanil after intravenous administration is an excellent in vivo probe for hepatic cytochrome P4503A (CYP3A) activity and drug interactions. Alfentanil cytochrome P450 family 3 subfamily A member 4 Homo sapiens
3 BACKGROUND AND OBJECTIVES: Systemic clearance of the opioid alfentanil after intravenous administration is an excellent in vivo probe for hepatic cytochrome P4503A (CYP3A) activity and drug interactions. Alfentanil cytochrome P450 family 3 subfamily A member 4 Homo sapiens
4 Alfentanil effect (miosis) is a surrogate for plasma alfentanil concentrations, and alfentanil effect kinetics may be a suitable noninvasive probe for hepatic CYP3A. Alfentanil cytochrome P450 family 3 subfamily A member 4 Homo sapiens
5 Oral alfentanil might be a probe for first-pass CYP3A activity; however, it is not used clinically, and oral alfentanil disposition is unknown. Alfentanil cytochrome P450 family 3 subfamily A member 4 Homo sapiens
6 Oral alfentanil may be a suitable probe for first-pass CYP3A activity. Alfentanil cytochrome P450 family 3 subfamily A member 4 Homo sapiens
7 Further studies are warranted to determine whether oral alfentanil and alfentanil effect kinetics may be a suitable noninvasive in vivo probe for first-pass CYP3A activity. Alfentanil cytochrome P450 family 3 subfamily A member 4 Homo sapiens
8 Further studies are warranted to determine whether oral alfentanil and alfentanil effect kinetics may be a suitable noninvasive in vivo probe for first-pass CYP3A activity. Alfentanil cytochrome P450 family 3 subfamily A member 4 Homo sapiens