Transporter‐enzyme interplay: deconvoluting effects of hepatic transporters and enzymes on drug disposition using static and dynamic mechanistic models

MV Varma, AF El‐Kattan - The Journal of Clinical …, 2016 - Wiley Online Library
transporter-enzyme interplay in the hepatic disposition of drugs are reviewed, and the utility
of integrated mechanistic models … of the mechanistic understanding of the role of transporters

Prediction of pharmacokinetics and drug–drug interactions when hepatic transporters are involved

R Li, HA Barton, MV Varma - Clinical pharmacokinetics, 2014 - Springer
… We recently presented a static mechanistic model to predict the extent of renal DDI utilizing
the in vitro data [100], which may be integrated (Eq. 8) with the change in CL H to predict the …

Model-based approaches to predict drug–drug interactions associated with hepatic uptake transporters: preclinical, clinical and beyond

HA Barton, Y Lai, TC Goosen, HM Jones… - Expert opinion on …, 2013 - Taylor & Francis
… It is evident that DDIs involving hepatic transporters are capable of … Areas covered: The role
of hepatic uptake transporters in … Mechanistic models that account for individual transporters

The role of hepatic transporters in drug elimination

C Funk - Expert opinion on drug metabolism & toxicology, 2008 - Taylor & Francis
… The major hepatic transporters involved in hepatic drug … Nevertheless, the mechanism
ultimately responsible for the … The mechanism was attributed to an inhibition of OATP1B1 …

Quantitative proteomics and mechanistic modeling of transporter‐mediated disposition in nonalcoholic fatty liver disease

A Vildhede, E Kimoto, RM Pelis… - Clinical …, 2020 - Wiley Online Library
… Based on the proteomics data from the current study, hepatic transporter abundance
difference is captured as a relative factor (ratio of abundance in steatois/NASH to normal tissues). …

Simultaneous assessment of uptake and metabolism in rat hepatocytes: a comprehensive mechanistic model

K Ménochet, KE Kenworthy, JB Houston… - Journal of Pharmacology …, 2012 - ASPET
… Kinetic parameters describing hepatic uptake in hepatocytes are frequently estimated … , with
telmisartan and valsartan showing the highest affinity for uptake transporters (K m,u <10 μM). …

Use of imaging to assess the activity of hepatic transporters

I Hernández Lozano, O Langer - Expert opinion on drug …, 2020 - Taylor & Francis
… to measure hepatic transporter activity in health and disease. We cover mathematical modeling
… of PET to study hepatic membrane transporter activity is the mechanistic assessment of …

… and quantification of hepatic transporter-mediated uptake of pitavastatin utilizing a combination of the relative activity factor approach and mechanistic modeling

P Mitra, S Weinheimer, M Michalewicz… - Drug Metabolism and …, 2018 - ASPET
… Using pitavastatin as a model uptake transporter substrate, we investigated the utility of the
… and mechanistic modeling to estimate f t in hepatocytes. The transporters evaluated were …

A mechanistic pharmacokinetic model for liver transporter substrates under liver cirrhosis conditions

R Li, HA Barton, TS Maurer - CPT: pharmacometrics & systems …, 2015 - Wiley Online Library
mechanistic model to estimate the impact of liver cirrhosis on human pharmacokinetics of
liver transporter … -1 and type-2 uptake transporters responsible for the hepatic uptake of these …

Transporter–enzyme interplay and the hepatic drug clearance: what have we learned so far?

RV Alluri, R Li, MVS Varma - Expert opinion on drug metabolism & …, 2020 - Taylor & Francis
… Although the reasons for discrepancy are not completely understood, this study highlights
the need for mechanistic modeling approaches to enable translation of magnitude of …