Absorption and Disposition of Coproporphyrin I (CPI) in Cynomolgus Monkeys and Mice: Pharmacokinetic Evidence to Support the Use of CPI to Inform the Potential for Organic Anion-Transporting Polypeptide Inhibition.
Administration, Intravenous
Administration, Oral
Animals
Area Under Curve
Biological Availability
Biomarkers
/ analysis
Coproporphyrins
/ analysis
Cyclosporine
/ administration & dosage
Drug Evaluation, Preclinical
/ methods
Drug Interactions
Half-Life
Intestinal Absorption
Kidney
/ drug effects
Liver
/ drug effects
Liver-Specific Organic Anion Transporter 1
/ antagonists & inhibitors
Macaca fascicularis
Male
Mice
Rifampin
/ administration & dosage
Tissue Distribution
Journal
Drug metabolism and disposition: the biological fate of chemicals
ISSN: 1521-009X
Titre abrégé: Drug Metab Dispos
Pays: United States
ID NLM: 9421550
Informations de publication
Date de publication:
08 2020
08 2020
Historique:
received:
28
01
2020
accepted:
19
05
2020
pubmed:
3
6
2020
medline:
14
9
2021
entrez:
3
6
2020
Statut:
ppublish
Résumé
Despite a recent expansion in the recognition of the potential utility of coproporphyrin (CP) as an endogenous biomarker of organic anion-transporting polypeptide (OATP) 1B activity, there have been few detailed studies of CP's pharmacokinetic behavior and an overall poor understanding of its pharmacokinetic fate from tissues and excretion. Here, we describe the pharmacokinetics of octadeuterium-labeled coproporphyrin I (CPI-d8) in cynomolgus monkeys following oral and intravenous administration. CPI-d8 has a half-life and bioavailability of 7.6 hours and 3.2%, respectively. Cynomolgus monkeys received oral cyclosporin A (CsA) at 4, 20, and 100 mg/kg which yielded maximum blood concentrations (
Identifiants
pubmed: 32482623
pii: dmd.120.090670
doi: 10.1124/dmd.120.090670
doi:
Substances chimiques
Biomarkers
0
Coproporphyrins
0
Liver-Specific Organic Anion Transporter 1
0
coproporphyrin III
14643-66-4
coproporphyrin I
531-14-6
Cyclosporine
83HN0GTJ6D
Rifampin
VJT6J7R4TR
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
724-734Informations de copyright
Copyright © 2020 by The American Society for Pharmacology and Experimental Therapeutics.