» Articles » PMID: 20214407

Evaluation of in Vivo P-glycoprotein Phenotyping Probes: a Need for Validation

Overview
Specialty Pharmacology
Date 2010 Mar 11
PMID 20214407
Citations 18
Authors
Affiliations
Soon will be listed here.
Abstract

Drug transporters are involved in clinically relevant drug-drug interactions. P-glycoprotein (P-gp) is an efflux transporter that displays genetic polymorphism. Phenotyping permits evaluation of real-time, in vivo P-gp activity and P-gp-mediated drug-drug interactions. Digoxin, fexofenadine, talinolol and quinidine are commonly used probe drugs for P-gp phenotyping. Although current regulatory guidance documents highlight methodologies for evaluating transporter-based drug-drug interactions, whether current probe drugs are suitable for phenotyping has not been established, and validation criteria are lacking. This review proposes validation criteria and evaluates P-gp probes to determine probe suitability. Based on these criteria, digoxin, fexofenadine, talinolol and quinidine have limitations to their use and are not recommended for P-gp phenotyping.

Citing Articles

Intestinal P-gp activity is reduced in postmenopausal women under breast cancer therapy.

Ximenez J, de Andrade J, Rocha A, Coelho E, Suarez-Kurtz G, Lanchote V Clin Transl Sci. 2024; 17(1):e13713.

PMID: 38226443 PMC: 10801393. DOI: 10.1111/cts.13713.


Critical Assessment of Phenotyping Cocktails for Clinical Use in an African Context.

Leuschner M, Cromarty A J Pers Med. 2023; 13(7).

PMID: 37511712 PMC: 10381848. DOI: 10.3390/jpm13071098.


Exposure of Fexofenadine, but Not Pseudoephedrine, Is Markedly Decreased by Green Tea Extract in Healthy Volunteers.

Misaka S, Ono Y, Taudte R, Hoier E, Ogata H, Ono T Clin Pharmacol Ther. 2022; 112(3):627-634.

PMID: 35678032 PMC: 9540489. DOI: 10.1002/cpt.2682.


Non-ionic Surfactants as a P-Glycoprotein(P-gp) Efflux Inhibitor for Optimal Drug Delivery-A Concise Outlook.

Rathod S, Desai H, Patil R, Sarolia J AAPS PharmSciTech. 2022; 23(1):55.

PMID: 35043278 DOI: 10.1208/s12249-022-02211-1.


Computational Study on Potential Novel Anti-Ebola Virus Protein VP35 Natural Compounds.

Darko L, Broni E, Amuzu D, Wilson M, Parry C, Kwofie S Biomedicines. 2021; 9(12).

PMID: 34944612 PMC: 8698941. DOI: 10.3390/biomedicines9121796.


References
1.
Zhou S, Lim L, Chowbay B . Herbal modulation of P-glycoprotein. Drug Metab Rev. 2004; 36(1):57-104. DOI: 10.1081/dmr-120028427. View

2.
Kobayashi M, Saitoh H, Yamaguchi M, Saito T, Fujita H, Suno M . Relationship between loperamide-induced sedative effect and digoxin pharmacokinetics in healthy Japanese subjects. Pharm Res. 2005; 22(3):413-8. DOI: 10.1007/s11095-004-1879-6. View

3.
Kroetz D, Pauli-Magnus C, Hodges L, Huang C, Kawamoto M, Johns S . Sequence diversity and haplotype structure in the human ABCB1 (MDR1, multidrug resistance transporter) gene. Pharmacogenetics. 2003; 13(8):481-94. DOI: 10.1097/00008571-200308000-00006. View

4.
Doser K, Meyer B, Nitsche V . Bioequivalence evaluation of two different oral formulations of loperamide (Diarex Lactab vs Imodium capsules). Int J Clin Pharmacol Ther. 1995; 33(8):431-6. View

5.
Ling V . Multidrug resistance: molecular mechanisms and clinical relevance. Cancer Chemother Pharmacol. 1997; 40 Suppl:S3-8. DOI: 10.1007/s002800051053. View