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:

Incorporation of 14C-Choline and Tritiated Inositol into Rat Adipose Tissue Phospholipid in vitro

Abstract

PHOSPHATIDIC acid is known to be the only labelled phospholipid which is produced in significant amounts in rat white adipose tissue in vitro1 from 1-14C-palmitate, 1-14C- or 32P-glycerophosphate. Steinberg et al.2, on the other hand, reported that a certain amount of the radioactivity (9–25 per cent) of the total phospholipid, after incubation of adipose tissue homogenates with 1-14C-palmitate, was not in the phosphatidic acid fraction. We have investigated the problem of phospholipid biosynthesis in rat adipose tissue and have shown that, together with phosphatidic acid, phosphatidylcholine and mono-phosphoinositide are probably formed3.

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. Vaughan, M., J. Lip. Res., 2, 293 (1961).

    CAS  Google Scholar 

  2. Steinberg, D., Vaughan, M., and Margolis, S., J. Biol. Chem., 236, 1631 (1961).

    CAS  Google Scholar 

  3. Porcellati, G., Simposio sul Tessuto Adiposo, Twelfth Congress of the Società Italiana per lo Studio del Metabolismo Normale e Patologico, Milan, December 11–12, 1966 (in the press).

    Google Scholar 

  4. Folch-Pi, J., Lees, M., and Sloane-Stanley, G. H., J. Biol. Chem., 226, 497 (1957).

    CAS  Google Scholar 

  5. Porcellati, G., di Jeso, F., Malcovati, M., and Biasion, M. G., Life Sci., 5, 1791 (1966).

    Article  CAS  Google Scholar 

  6. Strickland, K. P., Thompson, R. H. S., and Webster, G., J. Neurol. Psychiat., 19, 12 (1956).

    Article  CAS  Google Scholar 

  7. Hörhammer, L., Wagner, H., and Richter, G., Biochem. Z., 331, 155 (1959).

    PubMed  Google Scholar 

  8. Dawson, R. M. C., Biochem. J., 75, 45 (1960).

    Article  CAS  Google Scholar 

  9. De Torrontegui, G., and Berthet, J., Biochim. Biophys. Acta, 116, 477 (1966).

    Article  CAS  Google Scholar 

  10. Kankare, P., and Nikkilä, E. A., Acta Chem. Scand., 20, 2312 (1966).

    Article  CAS  Google Scholar 

  11. Morril, G. A., and Rapport, M. M., J. Biol. Chem., 239, 740 (1964).

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

PORCELLATI, G. Incorporation of 14C-Choline and Tritiated Inositol into Rat Adipose Tissue Phospholipid in vitro. Nature 215, 1189–1190 (1967). https://doi.org/10.1038/2151189a0

Download citation

  • Received:

  • Revised:

  • Issue Date:

  • DOI: https://doi.org/10.1038/2151189a0

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