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:

Infra-red Spectra of Capsular Polysaccharides from Thirteen Strains of Cryptococcus neoformans

Abstract

STUDIES of infra-red absorption spectra of immunopolysaccharides have received little attention until recently. Thus, Levine, Stevenson and Kabler1 were able to show that the serologically reactive and type specific pneumococcal polysaccharides have distinctive spectra by which they can be identified. Later, Watson, Marinetti and Scherp2 working with the specific hapten of group C meningococcus were successful in assigning a provisional structure for the hapten by the aid of infra-red spectral analysis. Inasmuch as purified cryptococcal polysaccharides have shown serological reactivity by precipitation with specific hyperimmune rabbit serum3,4 in addition to stimulating antibody formation in mice5, it was deemed desirable to investigate their infra-red spectra and to compare these with the spectra of crude preparations.

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. Levine, S., Stevenson, H. J. R., and Kabler, P. W., Arch. Biochem., 45, 65 (1953).

    Article  CAS  Google Scholar 

  2. Watson, R. G., Marinetti, G. V., and Scherp, H. W., J. Immunol., 81, 337 (1958).

    CAS  PubMed  Google Scholar 

  3. Neill, J. M., Castillo, G. G., Smith, R. H., and Kapros, C. E., J. Exp. Med., 89, 93 (1949).

    Article  CAS  Google Scholar 

  4. Evans, E. E., and Kessel, J. F., J. Immunol., 67, 109 (1951).

    CAS  PubMed  Google Scholar 

  5. Gadebusch, H. H., J. Infect. Dis., 102, 219 (1958).

    Article  CAS  Google Scholar 

  6. Sevag, M. G., Lackman, D. B., and Smolens, J., J. Biol. Chem., 124, 425 (1938).

    CAS  Google Scholar 

  7. Evans, E. E., Proc. Soc. Exp. Biol. Med., 71, 644 (1949).

    Article  CAS  Google Scholar 

  8. Stevenson, H. J. R., and Levine, S., Science, 116, 705 (1952).

    Article  ADS  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

GADEBUSCH, H. Infra-red Spectra of Capsular Polysaccharides from Thirteen Strains of Cryptococcus neoformans . Nature 185, 610–612 (1960). https://doi.org/10.1038/185610b0

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1038/185610b0

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