Age-related changes in pharmacokinetics

S Shi, U Klotz - Current drug metabolism, 2011 - ingentaconnect.com
Ageing is characterized by a progressive decline in the functional reserve of multiple organs
and systems, which can influence drug disposition. In addition, comorbidity and …

Sandwich-cultured hepatocytes: utility for in vitro exploration of hepatobiliary drug disposition and drug-induced hepatotoxicity

T De Bruyn, S Chatterjee, S Fattah… - Expert opinion on …, 2013 - Taylor & Francis
Introduction: The sandwich-cultured hepatocyte (SCH) model has become an invaluable in
vitro tool for studying hepatic drug transport, metabolism, biliary excretion and toxicity. The …

Application of empirical scalars to enable early prediction of human hepatic clearance using in vitro-in vivo extrapolation in drug discovery: an evaluation of 173 drugs

RS Jones, C Leung, JH Chang, S Brown, N Liu… - Drug Metabolism and …, 2022 - ASPET
The utilization of in vitro data to predict drug pharmacokinetics (PK) in vivo has been a
consistent practice in early drug discovery for decades. However, its success is hampered …

Interindividual variability in the hepatic expression of the human breast cancer resistance protein (BCRP/ABCG2): effect of age, sex, and genotype

B Prasad, Y Lai, Y Lin, JD Unadkat - Journal of pharmaceutical sciences, 2013 - Elsevier
Breast cancer resistance protein (BCRP), an efflux transporter expressed at the bile
canalicular membrane, is responsible for the biliary clearance of many drugs. Data on the …

Transport vs. metabolism: what determines the pharmacokinetics and pharmacodynamics of drugs? Insights from the extended clearance model

G Patilea‐Vrana, JD Unadkat - Clinical Pharmacology & …, 2016 - Wiley Online Library
The well‐stirred hepatic clearance model (WSHM) has been expanded to include drug
transporters (ie, extended clearance model [ECM]). However, the consequences of this …

Application of PBPK modelling in drug discovery and development at Pfizer

HM Jones, M Dickins, K Youdim, JR Gosset… - Xenobiotica, 2012 - Taylor & Francis
Early prediction of human pharmacokinetics (PK) and drug–drug interactions (DDI) in drug
discovery and development allows for more informed decision making. Physiologically …

Positron Emission Tomography Imaging of [11C]Rosuvastatin Hepatic Concentrations and Hepatobiliary Transport in Humans in the Absence and Presence of …

S Billington, S Shoner, S Lee… - Clinical …, 2019 - Wiley Online Library
Using positron emission tomography imaging, we determined the hepatic concentrations
and hepatobiliary transport of [11C] rosuvastatin (RSV; iv injection) in the absence (n= 6) …

Interindividual variability in hepatic expression of the multidrug resistance-associated protein 2 (MRP2/ABCC2): quantification by liquid chromatography/tandem mass …

AK Deo, B Prasad, L Balogh, Y Lai… - Drug Metabolism and …, 2012 - ASPET
Multidrug-associated protein 2 (MRP2) is an efflux transporter that is expressed at the bile
canalicular membrane. To allow in vitro to in vivo extrapolation of the contribution of MRP2 …

Interplay of drug-metabolizing enzymes and transporters in drug absorption and disposition

S Shi, Y Li - Current drug metabolism, 2014 - ingentaconnect.com
In recent years, the functional interplay between drug-metabolizing enzymes (DMEs) and
drug transporters (DTs) in drug absorption and disposition, as well as the complex drug …

Hepatocyte Uptake and Loss Assay (HUpLA): Proof-of-Concept of an All-in-One System for Measuring Hepatic Influx, Egress, and Metabolic Clearance Based on the …

JAS Pauly, E Sande, M Feng… - Drug Metabolism …, 2024 - dmd.aspetjournals.org
Hepatic clearance (CL H) prediction is a critical parameter to estimate human dose.
However, CL H underpredictions are common, especially for slowly metabolized drugs, and …