Results 31 to 40 of about 12,660 (249)

Physiologically based modeling and prediction of drug interactions [PDF]

open access: yes, 2010
International audienceA major challenge for drug development and environmental or occupational health is the prediction of pharmacokinetic and pharmacodynamic interactions between drugs, natural chemicals or environmental contaminants.
Bois, Frédéric Y.
core   +3 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 modeling for optimal dosage prediction of olaparib when co-administered with CYP3A4 modulators and in patients with hepatic/renal impairment

open access: yesScientific Reports, 2023
This study aimed to develop a physiologically-based pharmacokinetic (PBPK) model to predict the maximum plasma concentration (Cmax) and trough concentration (Ctrough) at steady-state of olaparib (OLA) in Caucasian, Japanese and Chinese.
Dongmei Gao   +3 more
doaj   +1 more source

Improved scientific basis for human health risk assessment factors by toxicokinetic population modeling [PDF]

open access: yes, 2013
Exposure limits or guidelines are derived to protect humans from adverse effects caused by exposure to chemical substances in the environment or at the workplace. The internal dose of a chemical is determined by toxicokinetic (TK) processes such as
Mörk, Anna-Karin
core   +1 more source

Stereoselective Biotransformation: Transfer of Learning to Advance Drug Metabolism and Biocatalysis

open access: yesAngewandte Chemie, EarlyView.
Understanding stereoselective biotransformations has implications for predicting drug disposition and response and may also inspire novel biocatalytic and biomimetic strategies to address challenges in metabolite and API synthesis. ABSTRACT Chirality is an important determinant of drug action, as enantiomers can exhibit markedly different ...
Grace A. Okunlola, Godwin A. Aleku
wiley   +2 more sources

Development of a multi-route physiologically based pharmacokinetic (PBPK) model for nanomaterials: a comparison between a traditional versus a new route-specific approach using gold nanoparticles in rats

open access: yesParticle and Fibre Toxicology, 2022
Background Physiologically based pharmacokinetic (PBPK) modeling is an important tool in predicting target organ dosimetry and risk assessment of nanoparticles (NPs).
Wei-Chun Chou   +5 more
doaj   +1 more source

Integration of Genome Scale Metabolic Networks and gene regulation of metabolic enzymes with Physiologically Based Pharmacokinetics [PDF]

open access: yes, 2017
The scope of Physiologically Based Pharmacokinetic (PBPK) modelling can be expanded by assimilation of the mechanistic models of intracellular processes from Systems Biology field.
Al Olama   +51 more
core   +2 more sources

Developing a Physiologically-Based Pharmacokinetic Model Knowledgebase in Support of Provisional Model Construction.

open access: yesPLoS Computational Biology, 2016
Developing physiologically-based pharmacokinetic (PBPK) models for chemicals can be resource-intensive, as neither chemical-specific parameters nor in vivo pharmacokinetic data are easily available for model construction.
Jingtao Lu   +12 more
doaj   +1 more source

Modélisation physiologique des interactions métaboliques [PDF]

open access: yes, 2009
National audienceModeling metabolic interactions between chemicals can be a task of formidable complexity. Here I present a new approach and new tools to facilitate that development.
Bois, Frédéric Y.
core   +3 more sources

Virtual bioequivalence for achlorhydric subjects: The use of PBPK modelling to assess the formulation-dependent effect of achlorhydria [PDF]

open access: yes, 2017
Majority of bioequivalence studies are conducted in healthy volunteers. It has been argued that bioequivalence may not necessarily hold true in relevant patient populations due to a variety of reasons which affect one formulation more than the other for ...
Darwich Adam S.   +4 more
core   +1 more source

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