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:

Cascade Activation of Genome Transcription in Wheat

Abstract

TRANSCRIPTIONAL events are arrested in developing plant seeds when maturation is completed. The RNA synthesis may be resumed when suitable changes in the environment make it possible for the seed to germinate. It is not known, however, how early and in what order the synthesis of cellular RNA species is activated in response to the stimulus to germinate. Our previous observations1,2 indicate that RNA synthesis is triggered almost immediately before the activation of protein synthesis in vivo but other reports3–5 suggest that RNA synthesis remains repressed for many hours after germination starts. Further attempts to establish the time course of RNA synthesis in germinating wheat embryos were therefore undertaken.

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. Rejman, E., and Buchowicz, J., Phytochem., 10, 2951 (1971).

    Article  CAS  Google Scholar 

  2. Rejman, E., and Buchowicz, J., Phytochem., 12, 271 (1973).

    Article  CAS  Google Scholar 

  3. Chen, D., Sarid, S., and Katchalski, E., Proc. natn. Acad. Sci. U.S.A., 60, 902 (1968).

    Article  ADS  CAS  Google Scholar 

  4. Chen, D., and Osborne, D. J., Nature, 226, 1157 (1970).

    Article  ADS  CAS  Google Scholar 

  5. Roberts, B. E., Payne, P. I., and Osborne, D. J., Biochem. J., 131, 275 (1973).

    Article  CAS  Google Scholar 

  6. Weeks, D. P., and Marcus, A., Biochim. biophys. Acta, 232, 671 (1971).

    Article  CAS  Google Scholar 

  7. Caldwell, I. C., and Henderson, J. F., Analyt. Biochem., 34, 303 (1970).

    Article  CAS  Google Scholar 

  8. Delihas, N., and Staehelin, M., Biochim. biophys. Acta, 119, 384 (1966).

    Article  Google Scholar 

  9. Chen, D., Schultz, G., and Katchalski, E., Nature new Biol., 231, 69 (1971).

    Article  CAS  Google Scholar 

  10. Adesnik, M., and Darnell, J. D., J. molec. Biol., 67, 397 (1972).

    Article  CAS  Google Scholar 

  11. Greenberg, J. R., and Perry, R. P., J. molec. Biol., 72, 91 (1972).

    Article  CAS  Google Scholar 

  12. Nezgovorova, L. A., and Borisova, N. N., Fiziologiya Rast., 17, 322 (1970).

    CAS  Google Scholar 

  13. Spirin, A. S., Eur. J. Biochem., 10, 20 (1969).

    Article  CAS  Google Scholar 

  14. Mayfield, J. E., and Bonner, J., Proc. natn. Acad. Sci. U.S.A., 69, 7 (1972).

    Article  ADS  CAS  Google Scholar 

  15. Wittliff, J. L., Lee, K. I., and Kenney, F. T., Biochim. biophys. Acta, 269, 493 (1972).

    Article  CAS  Google Scholar 

  16. Knowler, J. T., and Smellie, R. M. S., Biochem. J., 131, 689 (1973).

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

DOBRZAN̄SKA, M., TOMASZEWSKI, M., GRZELCZAK, Z. et al. Cascade Activation of Genome Transcription in Wheat. Nature 244, 507–509 (1973). https://doi.org/10.1038/244507a0

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1038/244507a0

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