Abstract:
:Transporters play an important role in drug absorption, disposition, and drug action. The evaluation of drug transporters requires a comprehensive understanding of transporter biology and pharmacology. Physiologically based pharmacokinetic (PBPK) models may offer an integrative platform to quantitatively evaluate the role of drug transporters and its interplay with other drug disposition processes such as passive drug diffusion and elimination by metabolizing enzymes. To date, PBPK modeling and simulations integrating drug transporters lag behind that for drug-metabolizing enzymes. In addition, predictive performance of PBPK has not been well established for predicting the role of drug transporters in the pharmacokinetics of a drug. To enhance overall predictive performance of transporter-based PBPK models, it is necessary to have a detailed understanding of transporter biology for proper representation in the models and to have a quantitative understanding of the contribution of transporters in the absorption and metabolism of a drug. This article summarizes PBPK-based submissions evaluating the role of drug transporters to the Office of Clinical Pharmacology of the US Food and Drug Administration.
journal_name
J Clin Pharmacoljournal_title
Journal of clinical pharmacologyauthors
Pan Y,Hsu V,Grimstein M,Zhang L,Arya V,Sinha V,Grillo JA,Zhao Pdoi
10.1002/jcph.740subject
Has Abstractpub_date
2016-07-01 00:00:00pages
S122-31eissn
0091-2700issn
1552-4604journal_volume
56 Suppl 7pub_type
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