Abstract
Effects of experimental hyperlipidemia on apoptosis and proliferation of thymocytes in response to mitogens were studied in CBA and C57Bl/6 mice. The concentrations of cholesterol in the serum and thymocyte membranes increased in both mouse strains. Spontaneous and dexamethasone-induced apoptosisin vitro and the proliferative response to phytohemagglutinin and concanavalin A were enhanced in thymocytes from C57Bl/6 mice and suppressed in cells from CBA mice. These data suggest opposite reactions of thymocyte to increased serum cholesterol concentration in these two strains, associated with stimulation and suppression of cell activity.
Similar content being viewed by others
References
Methods of Immunology, Ed. G. Friemel [in Russian], Moscow (1990).
A. N. Klimov and N. G. Nikul'cheva,Lipids, Lipoproteins, and Atherosclerosis [in Russian], St. Petersburg (1995).
I. G. Kovaleva and V. M. Dil'man,Fiziologiya Cheloveka,7, No. 1, 120–124 (1981).
R. V. Petrov, R. M. Khaitov, V. M. Man'ko,et al., Immune Response Control and Regulation [in Russian], Leningrad (1981).
V. S. Posokhov, O. A. Rozenberg, and K. P. Khanson,Byull. Eksp. Biol. Med.,113, No. 2, 136–137 (1992).
V. P. Puzyreva, R. P. Ogurtsov, A. V. Polevshchikov,et al., Lab. Zhivotnye,2, 90–98 (1995).
Current Protocols in Immunology, Eds. J. E. Coliganet al., New York (1992), vol. 1, pp. 1–16.
H. W. De Jonge, D. H. Dekkers, and J. M. Lamers,Mol. Cell. Biochem.,157, No. 1-2, 199–200 (1996).
S. Hartel, F. Ojeda, and H. Diehl,Int. J. Radiat. Biol.,74, No. 5, 607–615 (1998).
B. Paigen, D. Mitchell, K. Reue,et al..Proc. Natl. Acad. Sci. USA,84, 3763–3767 (1987).
A. Roberts and J. S. Thompson,Progr. Biochem. Pharm.,13, 298–305 (1977).
J. L. Stewart-Philips, J. Lough, and E. Skamene,Clin. Invest. Med.,12, No. 2, 121–126 (1989).
R. K. Studer, P. A. Craven, and F. R. DeRubertis,J. Lab. Clin. Med.,125, No. 1, 86–95 (1995).
E. R. Waelti, R. Glueck, and M. W. Hess,Eur. J. Immunol.,11, No. 10, 846–848 (1981).
P. L. Yeagle,Biochim. Biophys. Acta,822, 267–287 (1985).
Author information
Authors and Affiliations
Corresponding author
Additional information
Translated fromByulleten' Eksperimental'noi Biologii i Meditsiny, Vol. 130, No. 8, pp. 200–202, August, 2000
Rights and permissions
About this article
Cite this article
Kiseleva, E.P., Puzyreva, V.P., Ogurtsov, R.P. et al. Effect of hyperlipidemia on thymocyte sensitivity to apoptosis in CBA and C57Bl/6 mice. Bull Exp Biol Med 130, 783–785 (2000). https://doi.org/10.1007/BF02681946
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF02681946