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:

Effect of Pregnancy Sera on Isolated Lysosomes

Abstract

INFLAMMATORY diseases, notably rheumatoid arthritis1, frequently subside during the last 3 months of pregnancy and recur several weeks after parturition. Evidence implicating lysosomes in the pathogenesis of inflammation2 suggested that the subsidence of this phenomenon in pregnant human females could be mediated by an effect on these subcellular organelles. We present here evidence that serum from pregnant females stabilizes leucocyte lysosomes. In addition, we have data suggesting that hydrocortisone is not responsible for the stabilizing activity observed.

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. Hench, P. D., Kendall, E. C., Slocumb, C. H., and Polley, H. F., Ann. Rheum. Dis., 8, 97 (1949).

    Article  CAS  Google Scholar 

  2. Persellin, R. H., Med. Clin. N. Amer., 52, 635 (1968).

    Article  CAS  Google Scholar 

  3. Cohn, Z. A., and Hirsch, J. G., J. Exp. Med., 112, 983 (1960).

    Article  CAS  Google Scholar 

  4. Keiser, H., Weissmann, G., and Bernheimer, A. W., J. Cell Biol., 22, 101 (1964).

    Article  CAS  Google Scholar 

  5. deDuve, C., Wattiaux, R., and Wibo, M., Biochem. Pharmacol., 9, 97 (1962).

    Article  CAS  Google Scholar 

  6. Weissmann, G., Biochem. Pharmacol., 14, 525 (1965).

    Article  CAS  Google Scholar 

  7. Mattingly, D., J. Clin. Pathol., 15, 374 (1962).

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

HEMPEL, K., FERNANDEZ, L. & PERSELLIN, R. Effect of Pregnancy Sera on Isolated Lysosomes. Nature 225, 955–956 (1970). https://doi.org/10.1038/225955a0

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1038/225955a0

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