PMID- 16438294 OWN - NLM STAT- MEDLINE DCOM- 20060227 LR - 20161124 IS - 0065-2598 (Print) IS - 0065-2598 (Linking) VI - 561 DP - 2005 TI - Kinetic and mechanistic data needs for a human phsiologically based pharmacokinetic (PBPK) model for acrylamide: pharmacokinetic model for acrylamide. PG - 117-25 AB - A pharmacokinetic (PBPK) model has been developed for acrylamide (AMD) and its oxidative metabolite, glycidamide (GLY), in the rat based on available information. Despite gaps and limitations to the database, model parameters have been estimated to provide a relatively consistent description of the kinetics of acrylamide and glycidamide using a single set of values (with minor adjustments in some cases). Future kinetic and mechanistic studies will need to focus on the collection of key data for refining certain model parameters and for model validation, as well as for conducting studies that elucidate the mechanism of action. Development of a validated human AMD/GLY PBPK model capable of predicting target tissue doses at relevant dietary AMD exposures, in combination with expanding data on modes of action, should allow for a substantive improvement in the risk assessment of acrylamide in food. FAU - Andersen, Melvin E AU - Andersen ME AD - CllT Centers for Health Research, Six Davis Drive, PO Box 12137, Research Triangle Park, NC 27709-2137, USA. MAndersen@ciit.org FAU - Scimeca, Joseph AU - Scimeca J FAU - Olin, Stephen S AU - Olin SS LA - eng PT - Journal Article PT - Review PL - United States TA - Adv Exp Med Biol JT - Advances in experimental medicine and biology JID - 0121103 RN - 0 (DNA Adducts) RN - 0 (Epoxy Compounds) RN - 20R035KLCI (Acrylamide) RN - 6G5ELX5XYN (glycidamide) RN - S88TT14065 (Oxygen) SB - IM MH - Acrylamide/*pharmacokinetics/*toxicity MH - Animals MH - Area Under Curve MH - DNA Adducts MH - Epoxy Compounds/chemistry/*pharmacokinetics MH - Humans MH - Kinetics MH - Models, Chemical MH - Models, Statistical MH - Oxygen/chemistry MH - Rats MH - Research Design MH - Risk Assessment/*methods MH - Tissue Distribution RF - 12 EDAT- 2006/01/28 09:00 MHDA- 2006/02/28 09:00 CRDT- 2006/01/28 09:00 PHST- 2006/01/28 09:00 [pubmed] PHST- 2006/02/28 09:00 [medline] PHST- 2006/01/28 09:00 [entrez] AID - 10.1007/0-387-24980-X_10 [doi] PST - ppublish SO - Adv Exp Med Biol. 2005;561:117-25. doi: 10.1007/0-387-24980-X_10.