Results 1 to 10 of about 5,951 (176)

A Workflow for Global Sensitivity Analysis of PBPK Models [PDF]

open access: yesFrontiers in Pharmacology, 2011
Physiologically based pharmacokinetic (PBPK) models have a potentially significant role in the development of a reliable predictive toxicity testing strategy. The structure of PBPK models are ideal frameworks into which disparate in vitro and in vivo data can be integrated and utilized to translate information generated, using alternative to animal ...
Kevin Mcnally, Mcnally Kevin
exaly   +4 more sources

PBPK modeling and simulation in drug research and development

open access: yesActa Pharmaceutica Sinica B, 2016
Physiologically based pharmacokinetic (PBPK) modeling and simulation can be used to predict the pharmacokinetic behavior of drugs in humans using preclinical data. It can also explore the effects of various physiologic parameters such as age, ethnicity, or disease status on human pharmacokinetics, as well as guide dose and dose regiment selection and ...
Xiaomei Zhuang, Chuang Lu
exaly   +4 more sources

Comparing computational times for simulations when using PBPK model template and stand-alone implementations of PBPK models

open access: yesFrontiers in Toxicology
IntroductionWe previously developed a PBPK model template that consists of a single model “superstructure” with equations and logic found in many physiologically based pharmacokinetic (PBPK) models. Using the template, one can implement PBPK models with different combinations of structures and features.MethodsTo identify factors that influence ...
D F Kapraun   +2 more
exaly   +4 more sources

Applied Concepts in PBPK Modeling: How to Build a PBPK/PD Model [PDF]

open access: yesCPT: Pharmacometrics & Systems Pharmacology, 2016
The aim of this tutorial is to introduce the fundamental concepts of physiologically based pharmacokinetic/pharmacodynamic (PBPK/PD) modeling with a special focus on their practical implementation in a typical PBPK model building workflow. To illustrate basic steps in PBPK model building, a PBPK model for ciprofloxacin will be constructed and coupled ...
Kuepfer, L   +8 more
openaire   +2 more sources

Modelling and PBPK Simulation in Drug Discovery [PDF]

open access: yesThe AAPS Journal, 2009
Physiologically based pharmacokinetic (PBPK) models are composed of a series of differential equations and have been implemented in a number of commercial software packages. These models require species-specific and compound-specific input parameters and allow for the prediction of plasma and tissue concentration time profiles after intravenous and ...
Hannah M, Jones   +2 more
openaire   +2 more sources

Physiologically Based Pharmacokinetic (PBPK) Models for Ethanol [PDF]

open access: yesIEEE Transactions on Biomedical Engineering, 2008
Physiologically based pharmacokinetic models have been used to describe the distribution and elimination of ethanol after intravenous administration. These models have been used to estimate the ethanol infusion profile that is sufficient for achieving a prescribed breath ethanol concentration time course in individuals, providing a useful platform for ...
Martin H. Plawecki   +4 more
openaire   +2 more sources

Application of Physiologically Based Pharmacokinetic (PBPK) Modeling to Support Dose Selection: Report of an FDA Public Workshop on PBPK [PDF]

open access: yesCPT: Pharmacometrics & Systems Pharmacology, 2015
The US Food and Drug Administration (FDA) public workshop, entitled “Application of Physiologically‐based Pharmacokinetic (PBPK) Modeling to Support Dose Selection focused on the role of PBPK in drug development and regulation. Representatives from industry, academia, and regulatory agencies discussed the issues within plenary and panel discussions ...
Wagner, C   +6 more
openaire   +2 more sources

A Delayed Nonlinear PBPK Model for Genistein Dosimetry in Rats [PDF]

open access: yesBulletin of Mathematical Biology, 2006
Genistein is an endocrine-active compound (EAC) found in soy products. It has been linked to beneficial effects such as mammary tumor growth suppression and adverse endocrine-related effects such as reduced birth weight in rats and humans. In its conjugated form, genistein is excreted in the bile, which is a significant factor in its pharmacokinetics ...
Zager, Michael G.   +2 more
openaire   +3 more sources

ZeroPM piece 12 PBPK modelling

open access: yesZeroPM Pieces, 2022
ZeroPM piece 12 about PBPK modelling. The presentation can be viewed as a film on the ZeroPM youtube channel.
openaire   +2 more sources

PBPK models in risk assessment—A focus on chloroprene

open access: yesChemico-Biological Interactions, 2007
Mathematical models are increasingly being used to simulate events in the exposure-response continuum, and to support quantitative predictions of risks to human health. Physiologically based pharmacokinetic (PBPK) models address that portion of the continuum from an external chemical exposure to an internal dose at a target site.
openaire   +3 more sources

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