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:

No interaction between ultraviolet and X irradiation on chromosome aberrations in cells with trisomy 21

Abstract

WE have previously shown1 that ultraviolet irradiation of normal human lymphocytes immediately before or after X irradiation gives an approximately two-fold increase of the frequency of dicentric chromosomes as compared with the yield induced by X rays alone. Ultraviolet light itself induces very few dicentrics. One interpretation of this synergistic reaction might be that lesions induced by X rays are transformed into chromosome breaks by the ultraviolet treatment.

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. Holmberg, M., and Jonasson, J., Mutat. Res. (in the press).

  2. Sasaki, M. S., and Tonomura, A., Jap. J. Human Genet., 14(2), 81 1969.

    CAS  Google Scholar 

  3. Evans, H. J., in Advances in Physical and Biological Radiation Detectors, 593–609 (Proceedings of a Symposium, IAEA, Vienna 1971).

    Google Scholar 

  4. Bender, M. A., and Brewen, J. G., Mutat. Res., 8, 383 (1969).

    Article  CAS  Google Scholar 

  5. Evans, R. G., and Norman, A., Nature, 217, 455 (1968).

    Article  ADS  CAS  Google Scholar 

  6. Evans, R. G., and Norman, A., Rad. Res., 36, 287 (1968).

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

HOLMBERG, M. No interaction between ultraviolet and X irradiation on chromosome aberrations in cells with trisomy 21. Nature 249, 448–449 (1974). https://doi.org/10.1038/249448a0

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1038/249448a0

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