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Antitumor Effects of Monoclonal Antibodies to Connexin 43 Extracellular Fragment in Induced Low-Differentiated Glioma

  • Translated from Kletochnye Tekhnologii v Biologii i Meditsine (Cell Technologies in Biology and Medicine)
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Bulletin of Experimental Biology and Medicine Aims and scope

We studied the effect of intravenous administration of monoclonal antibodies to the second extracellular loop of connexin 43 (MAbE2Cx43) on the dynamics of glioma growth and survival of experimental animals. Morphometric analysis of magnetic resonance imaging data showed that weekly intravenous administration of MAbE2Cx43 in a dose of 5 mg/kg significantly reduced glioma volume starting from day 21 after tumor implantation. By day 29, the mean volume of glioma in the experimental group (therapy with specific antibodies) was 2-fold lower than in controls. Deceleration of glioma growth in rats receiving MAbE2Cx43 was accompanied by a significant prolongation of rat lifespan (according to Kaplan−Meier test) and even led to complete recovery without delayed relapses in 19.23% animals. The mechanism of tumor-suppressing effects of antibodies can be related to inhibition of specific functions of connexin 43 in glioma cells in the peritumoral zone.

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References

  1. V. P. Baklaushev, N. F. Grinenko, E. B. Tsitrin, et al., Br. J. Med. Medic. Res., 1, No. 2, 35-44 (2011).

    Google Scholar 

  2. V. P. Baklaushev, O. I. Gurina, G. M. Yusubalieva, et al., Bull. Exp. Biol. Med., 148, No. 4, 725-730 (2009).

    Article  PubMed  CAS  Google Scholar 

  3. V. P. Baklaushev, G. M. Yusubalieva, E. B. Tsitrin, et al., Drug Deliv., 18, No. 5, 331-337 (2011).

    Article  PubMed  CAS  Google Scholar 

  4. D. C. Bates, W. C. Sin, Q. Aftab, and C. C. Naus, Glia, 55, No. 15, 1554-1564 (2007).

    Article  PubMed  Google Scholar 

  5. J. D. Beatty, B. G. Beatty, W. G. Vlahos, J. Immunol. Methods, 100, Nos. 1-2, 173-179 (1987).

    Article  PubMed  CAS  Google Scholar 

  6. J. Behrens, P. Kameritsch, S. Wallner, et al., Eur. J. Cell. Biol., 89, No. 11, 828-838 (2010).

    Article  PubMed  CAS  Google Scholar 

  7. V. P. Chekhonin, V. P. Baklaushev, G. M. Yusubalieva, et al., Bull. Exp. Biol. Med., 143, No. 4, 501-509 (2007).

    Article  PubMed  CAS  Google Scholar 

  8. T. Demuth and M. E. Berens, J. Neurooncol., 70, No. 2, 217-228 (2004).

    Article  PubMed  Google Scholar 

  9. J. Dietrich, E. L. Diamond, and S. Kesari, Expert. Rev. Anticancer Ther., 10, No. 5, 171-175 (2010).

    Article  Google Scholar 

  10. F. B. Furnari, T. Fenton, R. M. Bachoo, et al., Genes Dev., 21, No. 21, 2683-2710 (2007).

    Article  PubMed  CAS  Google Scholar 

  11. F. Lefranc, M. Rynkowski, O. DeWitte, and R. Kiss, Adv. Tech. Stand. Neurosurg., 34, 3-35 (2009).

    Article  PubMed  CAS  Google Scholar 

  12. J. H. Lin, T. Takano , M. L. Cotrina, et al. J. Neurosci., 22, No. 11, 4302-4311 (2002).

    PubMed  CAS  Google Scholar 

  13. R. Oliveira, C. Christov, J. S. Guillamo, et al., BMC Cell Biology, 6, No. 1, 171-175 (2005).

    Article  Google Scholar 

  14. N. Prochnow and R. Dermietzel, Histochem. Cell. Biol., 130, No. 1, 71-77 (2008).

    Article  PubMed  CAS  Google Scholar 

  15. L. Soroceanu, T. J. Manning Jr., and H. Sontheimer, Glia, 33, No. 2, 107-117 (2001).

    Article  PubMed  CAS  Google Scholar 

  16. T. Suzuki, S. Izumoto, Y. Fujimoto, et al., J. Clin. Invest., 58, No. 2, 166-171 (2005).

    CAS  Google Scholar 

  17. G. H. Vince, M. Bendszus, T. Scweitzer, et al., Exp. Neurol., 190, No. 2, 478-485 (2004).

    Article  PubMed  Google Scholar 

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Correspondence to G. M. Yusubalieva.

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Translated from Kletochnye Tekhnologii v Biologii i Meditsine, No. 1, pp. 51-57, January, 2012

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Yusubalieva, G.M., Baklaushev, V.P., Gurina, O.I. et al. Antitumor Effects of Monoclonal Antibodies to Connexin 43 Extracellular Fragment in Induced Low-Differentiated Glioma. Bull Exp Biol Med 153, 163–169 (2012). https://doi.org/10.1007/s10517-012-1667-y

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  • DOI: https://doi.org/10.1007/s10517-012-1667-y

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