Bulletin of Experimental Biology and Medicine

, Volume 128, Issue 6, pp 1203–1205 | Cite as

Age-related peculiarities of heart rate in intact and sympathectomized rats injected with atropine

  • T. L. Zefirov
  • N. V. Svyatova
Physiology
  • 22 Downloads

Abstract

Atropine induced various changes in the heart rate in intact rats of various ages. In sympathectomized animals, changes in heart rate variability were less pronounced. Atropine blocked the inhibition of cardiac activity induced by electrical stimulation of the vagus nerve.

Key Words

rat heart rate sympathectomy atropine vagus nerve 

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References

  1. 1.
    R. M. Baevskii, O. I. Kirillov, and S. Z. Kletskin,Statistical Analysis of Stress-Induced Changes in Heart Rate [in Russian], Moscow (1984).Google Scholar
  2. 2.
    S. F. Dugin and E. A. Gorodetskaya,Central Regulation of Blood Flow [in Russian], Kiev (1981), pp. 41–42.Google Scholar
  3. 3.
    T. L. Zefirov and N. V. Svyatova,Byull. Eksp. Biol. Med.,124, No. 7, 21–24 (1997).Google Scholar
  4. 4.
    T. L. Zefirov and V. I. Timofeev,Growing Body and Muscular Activity [in Russian], Kazan (1990), p. 64.Google Scholar
  5. 5.
    G. P. Konradi,Physiology of Blood Flow. Physiology of the Heart [in Russian], Leningrad (1980), pp. 400–411.Google Scholar
  6. 6.
    M. G. Nikol'skaya, G. E. Samonina, and M. G. Udel'nov,Fiziol. Zh. SSSR,61, No. 10, 1449–1453 (1975).Google Scholar
  7. 7.
    I. P. Pavlov,Collected Works [in Russian], Moscow-Leningrad (1951),1, pp. 87–217.Google Scholar
  8. 8.
    V. M. Smirnov,Kardiologiya,29, No. 7, 85–88 (1989).Google Scholar
  9. 9.
    M. G. Udel'nov,Physiology of the Heart [in Russian], Moscow (1975).Google Scholar
  10. 10.
    D. Donald, S. Samueloff, and D. Ferguson,Am. J. Physiol.,212, 901–910 (1967).PubMedGoogle Scholar
  11. 11.
    P. Duchene-Marrulaz,J. Physiol. (Paris),66, No. 4, 373–397 (1973).Google Scholar
  12. 12.
    C. J. Hassall, S. C. Stanford, G. Burnstock, and N. J. Buckley,Neuroscience,56, No. 4, 1041–1048 (1993).PubMedCrossRefGoogle Scholar
  13. 13.
    R. B. Robinson,Cardiovasc. Res.,31, 68–86 (1996).CrossRefGoogle Scholar
  14. 14.
    L. S. Sun, F. Huber, R. B. Robinson,et al., J. Cardiovasc. Pharmacol.,27, 455–461 (1996).PubMedCrossRefGoogle Scholar

Copyright information

© Kluwer Academic/Plenum Publishers 2000

Authors and Affiliations

  • T. L. Zefirov
    • 1
  • N. V. Svyatova
    • 1
  1. 1.Department of Anatomy, Physiology, and Health CareKazan State Pedagogical UniversityUSSR

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