Multicompartment kinetic models for lead. II. Linear kinetics and variable absorption in humans without excessive lead exposures.

作者: Allan H. Marcus

DOI: 10.1016/0013-9351(85)90038-6

关键词: Intestinal absorptionBiochemistryChemistryKinetic modelLead exposureLinear kineticsEndocrinologyBiological materialsAbsorption (skin)Internal medicineLead (electronics)Trabecular bone

摘要: Multicompartment models with constant fractional transfer rates have been fitted to experimental data on lead metabolism in four subjects studied by M. B. Rabinowitz, G. W. Wetherill, and J. D. Kopple (Science 182, 725-727, 1973; Environ. Health Perspect. 7, 145-153, 1974; Arch. 31, 220-223, 1976; Clin. Invest. 58, 260-270, Lab. Med. 90, 238-248, 1977). Long-term retention is estimated for blood, soft tissue, cortical trabecular bone pools, facial hair. The absorption of from diet shown change time, but no evidence was found other variable or nonlinear kinetic mechanisms humans without excessive exposure.

参考文章(24)
Kopple Jd, Wetherill Gw, Rabinowitz Mb, Magnitude of lead intake from respiration by normal man. Journal of Laboratory and Clinical Medicine. ,vol. 90, pp. 238- ,(1977)
P Little, M J Heard, R D Wiffen, A C Chamberlain, A C Wells, D Newton, INVESTIGATIONS INTO LEAD FROM MOTOR VEHICLES ,(1978)
Mones Berman, Ezra Shahn, Marjory F. Weiss, The Routine Fitting of Kinetic Data to Models: A Mathematical Formalism for Digital Computers Biophysical Journal. ,vol. 2, pp. 275- 287 ,(1962) , 10.1016/S0006-3495(62)86855-6
S.R.V. Raghavan, B.Dwight Culver, Harvey C. Gonick, Erythrocyte lead-binding protein after occupational exposure Environmental Research. ,vol. 22, pp. 264- 270 ,(1980) , 10.1016/0013-9351(80)90138-3
C.C. Travis, Glen Haddock, On structural identification Mathematical Biosciences. ,vol. 56, pp. 157- 173 ,(1981) , 10.1016/0025-5564(81)90052-3
Allan H. Marcus, The body burden of lead: comparison of mathematical models for accumulation. Environmental Research. ,vol. 19, pp. 79- 90 ,(1979) , 10.1016/0013-9351(79)90036-7
E. Batschelet, L. Brand, A. Steiner, On the kinetics of lead in the human body Journal of Mathematical Biology. ,vol. 8, pp. 15- 23 ,(1979) , 10.1007/BF00280582
Bruce J. Aungst, James A. Dolce, Ho-Leung Fung, The effect of dose on the disposition of lead in rats after intravenous and oral administration Toxicology and Applied Pharmacology. ,vol. 61, pp. 48- 57 ,(1981) , 10.1016/0041-008X(81)90006-5