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CISDOC database

Document ID (ISN)56294
CIS number 91-1205
ISSN - Serial title 0098-4108 - Journal of Toxicology and Environmental Health
Year 1991
Convention or series no.
Author(s) Leung H.W.
Title Development and utilization of physiologically based pharmacokinetic models for toxicological applications
Bibliographic information Mar. 1991, Vol.32, No.3, p.247-267. Illus. 84 ref.
Abstract Recent advances in physiologically based pharmacokinetic (PB-PK) modelling have introduced novel approaches for evaluating toxicological problems. Because PB-PK models are amenable to extrapolation of tissue dosimetry, they are increasingly being applied to chemical risk assessment. This paper reviews the development of PB-PK modelling for toxicological applications. It briefly compares and contrasts the fundamental differences between conventional compartmental analysis and PB-PK modelling. The theory and principles, data requirements and the methodologies to obtain them, and the steps to construct PB-PK models are described. A comprehensive listing of PB-PK models for environmental chemicals developed to date is provided. Salient applications of PB-PK modelling to toxicological problems are illustrated with examples. Finally, the uncertainties and limitations in PB-PK modelling are also discussed.
Descriptors (primary) toxicology; biological effects; hazard evaluation; harmful substances
Descriptors (secondary) metabolic process; limitation of exposure; physiology; mathematical models; toxicity evaluation
Document type D - Periodical articles
Country / State or ProvinceUSA
Subject(s) Toxic and dangerous substances
Broad subject area(s) Chemical safety
Browse category(ies) Risk evaluation