Summary
In cultured lymphocytes from 12 epileptic children on long term medication with phénobarbital, an increased sister chromatid exchange frequency was found, the average chromatid exchange rate exceeding that of a normal control group by 42%.
This consistent increase in sister chromatid exchanges indicates a possible DNA-dam-aging effect of phenobarbital.
References
Abe S, Asaki M. SCE as an index of mutagenesis and/or carcinogenesis. In Sandberg (Ed.) Progress and topics in cytogenetics, Vol. II, pp. 461–514, Alan R. Liss Inc. New York, 1982
De Arce MA. The effect of donor sex and age on the number of sister chromatid exchanges in human lymphocytes growing in vitro. Human Genetics 57: 83–85, 1981
Diwan BA, Rice JM, Nims RW, Lubet RA, Hu H, et al. P-450 enzyme induction by 5-ethyl-5-phenylhydantoin and 5,5-die-thylhydantoin, analogues of barbiturate tumor promoters phénobarbital and barbital, and promotion of liver and thyroid carcinogenesis initiated by N-nitrosodiethylamine in rats. Cancer Research 48: 2492–2497, 1988
Fischer G, Ullrich D, Bock KW. Effects of N-nitrosomorpholine and phénobarbital on UDP-glucuronyltransferase in putative preneoplastic foci of rat liver. Carcinogenesis 6: 605–609, 1985
Habedank M, Esser KJ, Brüll D, Kotlarek F, Stumpf C. Increased sister chromatid exchanges in epileptic children during longterm therapy with phenytoin. Human Genetics 61: 71–72, 1982
Haupt M, Martin AO, Simpson JL, Iqbal MA, Elias S, et al. Ultrasonic induction of sister chromatid exchanges in human lymphocytes. Human Genetics 59: 221–226, 1981
Hunke MH, Carpenter NJ. Effects of diphenylhydantoin on the frequency of sister chromatid exchange in human lymphocytes. American Journal of Human Genetics 30: 83A, 1978
Kinsella AR, Redman M. Tumor promoter induces sister chromatid exchanges: relevance to mechanisms of carcinogenesis. Proceedings of the National Academy of Sciences USA 75: 6149–6153, 1978
Lamberti L, Bigatti Ponzetto P, Ardito G. Cell kinetics and sister chromatid exchanges frequency in human lymphocytes. Mutation Research 120: 193–199, 1983
Littlefield LG. Effects of DNA-damaging agents on SCE. In Sandberg (Ed.) Progress and topics in cytogenetics, Vol. II, pp. 355–394, Alan R. Liss Inc. New York, 1982
Peraino C, Fry RJM, Staffeldt E. Reduction and enhancement by phenobarbital of hepatocarcinogenesis induced in rats by 2-acetyl-aminofluorene. Cancer Research 31: 1506–1512, 1971
Perry P, Wolff S. New Giemsa method for the differential staining of sister chromatids. Nature, 251: 156–158, 1974
Ray-Chaudhuri R, Currens M, Iype PT. Enhancement of sister-chromatid exchanges by tumor promoters. British Journal of Cancer 45: 769–777, 1982
Riedel L, Obe G. Mutagenicity of antiepileptic drugs, II; pheny-toin, primidone and phénobarbital. Mutation Research 138: 71–74, 1984
Scharz M, Bannasch P, Kunz W. The effect of pre- and post-treatment with phenobarbital on the extent of γ-glutamyl-transpeptidase positive foci induced in rat liver by N-nitro-somorpholine. Cancer Letter 21: 17–21, 1983
Shimada T, Kreiser DM, Williams GM. Effect of the tumor promoter phénobarbital on membrane mediated properties of adult rat liver derived epithelial cells in culture. In Vitro 17: 224–229, 1980
Sugie S, Mori H, Takahashi M. Effect of in vivo exposure to the liver tumor promoters phenobarbital or DDT on the gap junctions of the rat hepatocytes: a quantitative freeze-fracture analysis. Carcinogenesis 8: 45–51, 1987
Tice RR, Schvartzman JB. Sister chromatid exchange: a measure of DNA lesion persistence. In Sandberg (Ed.) Progress and topics in cytogenetics, Vol. II, pp. 33–45, Alan R. Liss Inc. New York, 1982
Waksvik H, Magnus P, Berg K. Effects of age, sex and genes on sister chromatid exchanges. Clinical Genetics 20: 449–454, 1981
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Bellini, C., Bonioli, E. Phenobarbital Enhances Sister Chromatid Exchanges In Vivo . Drug Invest 2, 138–141 (1990). https://doi.org/10.1007/BF03258255
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DOI: https://doi.org/10.1007/BF03258255