Abstract
The mechanism by which exogenous triglyceride, in the form of chylomicrons or very low density lipoprotein, is deposited in white adipose tissue is not understood. It has been suggested that lipoprotein lipase which is present in this tissue, hydrolyses plasma lipoprotein triglyceride prior to deposition of the fatty acid moiety in the fat cell (1–3). However, it is not known whether this hydrolysis occurs outside or inside the fat cell. The present study of triglyceride deposition by the isolated fat cell, which contains almost all of the lipoprotein lipase activity of the tissue, should permit an evaluation of these two alternatives. Electron microscopy of these cells sets out the structures which must include those involved in fatty acid transport and triglyceride deposition, thereby laying the morphological groundwork for our continuing biochemical-structural studies of lipid metabolism.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
Havel, R.J., Felts, J.M. and Van Duyne, C.M. J. Lipid Res. 3:297 (1962)
Robinson, D.S. Advances in Lipid Res. 1:133 (1963)
Korn, E.D. in Digestion, Absorption Intestinale et Transport des Glycerides Chez les Animaux Superieurs. Paris: Editions du Centre National de la Recherche Scientifique, p. 139 (l96l)
Rodbell, M. J. Biol. Chem. 239:375 (1964)
Chen, R.F. J. Biol. Chem. 242:173 (1967)
Gllemann, J. Diabetes 14:643(1965)
Angel, A. and Sheldon, H. Ann. N.Y. Acad. Sci. 131:157 (1965)
Shipkey, F.H. and Dalton, A.J. J. Appl. Phys. 30:2039 (1959)
Venable, J.H. and Coggeshall, R. J. Cell Biol. 25:407 (1965)
Wood, E.H. Anat. Rec. 157:437 (1967)
Luckenbill, L.M. and Cohen, A.S. J. Cell Biol. 31:195 (1966)
Barrnett, R.J. in Adipose Tissue as an Organ. L.W. Kinsell, editor. Thomas, Springfield, Illinois. p. 3 (1962)
Sheldon, H. in Fat as a Tissue. K. Rodahl and B. Issekutz, editors. McGraw-Hill, New York. p. 4l (1964)
Williamson, J.R. J. Cell Biol. 20:57 (1964)
Sheldon, H., Hollenberg, C.H. and Winegrad, A.I. Diabetes 11: 378 (1962)
Friedberg, S.J., Harlan, W.R. Jr., Trout, D.L. and Estes, E.H. Jr. J. Clin. Invest. 39:215 (1960)
Lombardi, B. and Ugazio, G. J. Lipid Res. 6:498 (1965)
Markseheid, L. and Shafrir, E. J. Lipid Res. 3:427 (1965)
Shapira, J. and Perkins, W.H. Science 131:414(l960)
Rodbell, M. and Scow, R.O. in Handbook of Physiology, Section on Adipose Tissue. A.E. Renold and G.F. Cahill, Jr. editors. American Physiological Society, Washington, D.C. p. 217 (1965)
Rodbell, M. J. Biol. Chem. 241:3909 (1966)
Schotz, M.C., Masson, G.M.C. and Page I.H. Proc. Soc. Exptl. Biol. Med. 101:159 (1959)
Havel, R.J. and Fredrickson, D.S. J. Clin. Invest. 35:1025 (1956)
Bezman, A., Felts, J.M. and Havel, R.J. J. Lipid Res. 3:427 (1962)
Garfinkel, A., Baker, N. and Schotz, M.C. J. Lipid Res. 8:274 (1967)
Rodbell, M. J. Biol. Chen. 239:753 (1964)
Pokrajac, N., Lossov, W.J. and Chaikoff, I.L. Biochim. Biophys.Acta l39:123 (1967)
Robinson, D.S. and Harris, P.M. Quat. J. Exptl. Physiol. 44: 80 (1959)
Fraser, J.R.E., Lovell, R.R.H. and Nestel, P.J. Clin Sci. 20:351 (1961)
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 1969 Plenum Press
About this chapter
Cite this chapter
Schotz, M.C. et al. (1969). Isolated Fat Cells: Morphology and Possible Role of Released Lipoprotein Lipase in Deposition of Lipoprotein Fatty Acid. In: Holmes, W.L., Carlson, L.A., Paoletti, R. (eds) Drugs Affecting Lipid Metabolism. Advances in Experimental Medicine and Biology, vol 4. Springer, Boston, MA. https://doi.org/10.1007/978-1-4615-6866-7_15
Download citation
DOI: https://doi.org/10.1007/978-1-4615-6866-7_15
Publisher Name: Springer, Boston, MA
Print ISBN: 978-1-4615-6868-1
Online ISBN: 978-1-4615-6866-7
eBook Packages: Springer Book Archive