Abstract
The proportions of the different lecithin fractions have been determined in HeLa and KB tissue culture cells and Ehrlich Ascites tumor. 82.8% of the total phosphatidyl choline phosphorus is found in fraction 3 of HeLa cells. The major phosphatidyl cholines found in KB cells and Ehrlich Ascites tumor are in fractions 3 and 4 and representing 66.6% and 88.7% of the total phosphatidyl choline P, respectively. The incorporation of 1,2-14C-choline and 1,2-14C-ethanolamine into the various phosphatidyl choline fractions has been assayed to determine their biosynthesis in Ehrlich Ascites tumor. The incorporation of 1,2-14C-choline into fractions 3 and 4 is 100 times the 1,2-14C-ethanolamine. This evidence indicates that the methylation pathway of phosphatidyl choline synthesis is very low in HeLa, KB and Ehrlich Ascites cells.
Similar content being viewed by others
References
Abercrombie, M., and E.J. Ambrose Cancer Res. 22:525 (1962).
Weiss, P., in “International Review of Cytology,” Vol. 7, Edited by G.H. Bourne and J.F. Danielli, Academic Press, New York, 1958, p. 391.
Haven, F.L., and W.R. Bloor, in “Advances in Cancer Research,” Vol. 4, Edited by J.P. Greenstein and A. Haddow, Academic Press, New York, 1956, p. 237.
Swanson, M.A., and C. Artom, J. Biol. Chem. 187:281 (1950).
Spiro, M.J., and J.M. McKibbin, Ibid. 219:643 (1956).
Strickland, E.H., and A.A. Benson, Arch. Biochem. Biophys. 88:344 (1960).
Pfleger, R.C., N.G. Anderson and F. Snyder, Biochemistry 7:2826 (1968).
Ray, T.K., V.P. Skipski, M. Barclay, E. Essner and F.M. Archibald, J. Biol. Chem. 244:5528 (1969).
Johnson, J.D., and W.E. Cornatzer, Proc. Soc. Exp. Biol. Med. 131:474 (1969).
Arvidson, G.A.E., J. Lipid Res. 6:574 (1965).
Kennedy, E.P., and S.B. Weiss, J. Biol. Chem. 222:193 (1956).
Bremer, J., and D.M. Greenberg, Biochim. Biophys. Acta 37:173 (1960).
Rytter, D., J.E. Miller and W.E. Cornatzer, Ibid. 152:418 (1968).
Lee, Y.P., and H.A. Lardy, J. Biol. Chem. 240:1427 (1965).
Folch, J., M. Lees and G.H.S. Stanley, Ibid. 226:497 (1957).
Miller, J.E., and W.E. Cornatzer, Proc. Soc. Exp. Biol. Med. 118:948 (1965).
Fiske, C.H., and Y. Subbarow, J. Biol. Chem. 66:275 (1925).
Parker, F., and N.F. Peterson, J. Lipid Res. 6:455 (1965).
Tsao, Shuang-Shine, and W.E. Cornatzer, Lipids 2:41 (1967).
Wood, R., and F. Snyder, Arch. of Biochem. Biophys. 131:478 (1969).
Wood, R., and F. Snyder, Ibid. 131:495 (1969).
Donisch, V., and R.J. Rossiter, Can. J. Biochem. 44:1461 (1966): Cancer Res. 25: 1463 (1965).
Figard, P.H., and D.M. Greenberg, Cancer Res. 22:361 (1962).
Baldwin, J.J., and W.E. Cornatzer, Lipids 3:361 (1968).
Author information
Authors and Affiliations
Additional information
Part of a thesis submitted to the Graduate School of the University of North Dakota in partial fulfillment of the Degree of Master of Science.
About this article
Cite this article
Rytter, D.J., Cornatzer, W.E. Phospholipid metabolism in cells in culture. Lipids 7, 142–145 (1972). https://doi.org/10.1007/BF02532602
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF02532602