Abstract
The biological transformation of Dursban was investigated during perfusion of the livers of rats exposed for 4, 8, and 15 days to poisoning by CCl4 and Milbex (an inhibitor and inducer, respectively, of microsomal enzymes). The ultrastructure of the hepatocytes was studied in rats poisoned with these substances. Three stages of structural and functional changes were identified. After the eighth day, the pathways of transformation of Dursban were reorganized: dealkylation processes, leading to the formation of less toxic metabolites, were intensified.
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Literature Cited
N. I. Gabrielyan, “A study of the external secretory function of the liver following exposure to occupational substances in minimal doses and concentrations,” Author's Abstract of Candidate's Dissertation, Moscow (1970).
S. N. Golikov and S. D. Zaugol'nikov, Reactivators of Cholinesterases [in Russian], Leningrad (1970).
N. U. Doterman, Bull. World Health Org.,44, No. 1–3, 135 (1972).
T. A. Popov, Gig. San., No. 6, 66 (1975).
T. A. Popov, Byull. Éksp. Biol. Med., No. 3, 122 (1975).
T. A. Popov, N. N. Velikii, and P. K. Parkhomets, Ukr. Biokhim. Zh., No.2, 202 (1976).
I. V. Sanotskii (editor) Methods of Determination of the Toxicity and Danger of Chemical Substances [in Russian], Moscow (1970).
D. S. Sarkisov, A. A. Pal'tsyn, and B. V. Vtyurin, Adaptive Reorganization of Biorhythms [in Russian], Moscow (1975).
V. V. Serov and I. V. Popova, in: Biological Rhythms in Mechanisms of Compensation of Disturbed Functions [in Russian], Moscow (1973), pp. 97–101.
L. A. Tiunov, G. A. Vasil'ev, and L. V. Ivanova, Byull. Éksp. Biol. Med., No. 9, 29 (1970).
L. A. Tiunov, in: Biological Rhythms in Mechanisms of Compensation of Disturbed Functions [in Russian], Moscow (1973), pp. 50–54.
E. Carol, E. Wilson, and H. Abar, Am. Ind. Hyg. Assn. J.,30, 109 (1969).
J. Fouts, Ann. N. Y. Acad. Sci.,104, 875 (1963).
N. Hein, Experientia,27, 293 (1971).
S. Hestrin, J. Biol. Chem.,180, 249 (1949).
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Popov, T.A., Zadorozhnaya, T.D. Rhythm of structural and functional changes in hepatocytes after exposure to pesticides. Bull Exp Biol Med 83, 304–307 (1977). https://doi.org/10.1007/BF00799344
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DOI: https://doi.org/10.1007/BF00799344