Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • Letter
  • Published:

Functional reconnections without new axonal growth in a partially denervated visual relay nucleus

Abstract

Physiological mapping of the retino-geniculate projections in adult cats which had previously undergone partial retinal lesioning have demonstrated a delayed spread of excitation into regions initially deafferented1. Anatomical studies in the adult cat2–5 and monkey6 have, however, not revealed any new axonal growth. The present results demonstrate that the lesion-induced functional reorganization is brought about not by new axonal growth but probably by local changes at the periphery of the dendrites.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Similar content being viewed by others

References

  1. Eysel, U. T., Gonzalez-Aguilar, F. & Mayer, U. Brain Res. 181, 285–300 (1980); Expl Brain Res. 41, 256–263 (1981).

    Article  CAS  Google Scholar 

  2. Guillery, R. W. J. comp. Neurol. 146, 407–420 (1972).

    Article  CAS  Google Scholar 

  3. Hickey, T. L. J. comp. Neurol. 161, 359–382 (1975).

    Article  CAS  Google Scholar 

  4. Baisden, R. H., Polley, E. H., Goodman, D. C. & Wolf, E. D. Neurosci. Lett. 17, 33–39 (1980).

    Article  CAS  Google Scholar 

  5. Eysel, U. T., Mayer, U. & Wolfhard, U. Soc. Neurosci. Abstr. 7, 626 (1981).

    Google Scholar 

  6. Stelzner, D. J. & Keating, E. G. Brain Res. 126, 201–210 (1977).

    Article  CAS  Google Scholar 

  7. Sanderson, K. J. Expl Brain Res. 13, 159–177 (1971).

    CAS  Google Scholar 

  8. McCouch, G. P., Austin, G. M., Liu, C. N. & Liu, C. Y. J. Neurophysiol. 21, 205–216 (1958).

    Article  CAS  Google Scholar 

  9. Murray, M. & Goldberger, M. E. J. comp. Neurol. 158, 19–36 (1974).

    Article  CAS  Google Scholar 

  10. Nakamura, Y., Nizuno, N., Konishi, A. & Manabu, S. Brain Res. 82, 298–301 (1974).

    Article  CAS  Google Scholar 

  11. Hubel, H. D. Science 125, 549–550 (1957).

    Article  ADS  CAS  Google Scholar 

  12. Stone, J. & Hoffmann, K. P. Brain Res. 32, 454–459 (1971).

    Article  CAS  Google Scholar 

  13. Friedlander, M. J., Lin, C. S. & Sherman, S. M. Science 204, 1114–1117 (1979).

    Article  ADS  CAS  Google Scholar 

  14. Wall, P. D. & Egger, M. D. Nature 232, 542–545 (1971).

    Article  ADS  CAS  Google Scholar 

  15. Millar, J., Basbaum, A. I. & Wall, P. D. Expl Neurol. 50, 658–672 (1976).

    Article  CAS  Google Scholar 

  16. Kerr, F. W. L. Brain Res. 43, 547–560 (1972).

    Article  CAS  Google Scholar 

  17. O'Neal, J. T. & Westrum, L. E. Brain Res. 51, 97–124 (1973).

    Article  CAS  Google Scholar 

  18. Rustioni, A. & Molenaar, I. Expl Brain Res. 23, 1–12 (1975).

    Article  CAS  Google Scholar 

  19. Bird, S. J. & Aghajanian, G. K. Brain Res. 100, 355–370 (1975).

    Article  CAS  Google Scholar 

  20. Raisman, G. Brain Res. 14, 25–48 (1969).

    Article  CAS  Google Scholar 

  21. Lynch, G., Stanfield, B., Stanfield, B. & Cotman, C. W. Brain Res. 59, 155–168 (1973).

    Article  CAS  Google Scholar 

  22. Rose, J. E., Malis, L. I., Kruger, L. & Baker, C. P. J. comp. Neurol. 115, 243–296 (1960).

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Eysel, U. Functional reconnections without new axonal growth in a partially denervated visual relay nucleus. Nature 299, 442–444 (1982). https://doi.org/10.1038/299442a0

Download citation

  • Received:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1038/299442a0

This article is cited by

Comments

By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing