Abstract
Weanling male Wistar rats were fed for five weeks on standard rat chow (23 g fat/kg diet) or one of four synthetic diets with butterfat, coconut oil, corn oil, or fish oil as the main lipid source (100 g fat/kg diet). In all diets, 10% of the fat was provided as corn oil to prevent essential fatty acid deficiency. Significant differences were observed in the saturated, monounsaturated, and polyunsaturated fatty acid composition, and in the ratio of cholesterol to phospholipid, in the hepatocyte membranes. The fluidity of hepatocyte plasma membranes was assessed using the fluorescence recovery after photobleaching technique and steady-state fluorescence anisotropy of diphenylhexatriene. No significant differences were found in the fluidity of plasma membranes between animals on the different fat diets, despite diet-induced changes in their fatty acid composition. However, the proportion of lipid free to diffuse in the plasma membrane varied with diet, being significantly greater (P<0.05) in animals fed chow (63.7%), coconut oil (61.5%), and butterfat (57.6%) diets than in those fed the corn oil (47.3%) diet. Animals fed fish oil showed an intermediate (50.0%) proportion of lipid free to diffuse. The data support the hypothesis that dietary lipids can change both the chemical composition and lateral organization (lipid domain structure) of rat hepatocyte plasma membranes.
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Abbreviations
- C/PL:
-
cholesterol to phospholipid
- D:
-
lateral diffusion coefficient
- DPH:
-
diphenylhexatriene
- FRAP:
-
fluorescence recovery after photobleaching
- HBSS:
-
Hank’s balanced salts solution
- ODAF:
-
5-N-(octadecanoyl) aminofluorescein
- %R:
-
percentage recovery
References
Brenner, R.R. (1984) Effect of Unsaturated Acids on Membrane Structure and Enzyme Kinetics, Prog. Lipid Res. 23, 69–96.
Opmeer, F.A., Adolfs, M.J.P., and Bonta, I.L. (1984) Regulation of Prostaglandin E2 Receptors in vivo by Dietary Fatty Acids in Peritoneal Macrophages from Rats, J. Lipid Res. 25, 262–268.
Hornstra, G. (1984) Regulation of Prostanoid Production by Dietary Fatty Acids, Med. Biol. 62, 261–262.
Johnston, P.V. (1985) Dietary Fat, Eicosanoids, and Immunity, Adv. Lipid Res. 21, 103–141.
Merrill, A.H. (1992) Ceramide: A New Lipid “Second Messenger”?, Nutr. Rev. 50, 78–90.
Mitchell, R.H., Kirk, C.J., Jones, L.M., Downes, C.P., and Creba, J.A. (1981) The Stimulation of Inositol Lipid Metabolism That Accompanies Calcium Mobilization in Stimulated Cells: Defined Characteristics and Unanswered Questions, Phillos. Trans. R. Soc. Lond. Biol. 296, 123–137.
Kinsella, J.E. (1990) Lipids, Membrane Receptors, and Enzymes: Effects of Dietary Fatty Acids, J. Parenter. Enteral Nutr. 14, 200S-217S.
Criado, M., Eibl, H., and Barrantes, F.J. (1982) Effects of Lipids on Acetylcholine Receptor. Essential Need of Cholesterol for Maintenance of Agonist-Induced State Transitions in Lipid Vesicles, Biochemistry 21, 3622–3629.
Shinitzky, M., and Souroujon, M. (1979) Passive Modulation of Bloodgroup Antigens, Proc. Natl. Acad. Sci. USA 76, 4438–4440.
Mead, J.F. (1984) The Noneicosanoid Functions of the Essential Fatty Acids, J. Lipid Res. 25, 1517–1521.
Kimelberg, H.K. (1977) The Influence of Membrane Fluidity on the Activity of Membrane-Bound Enzymes, in Cell Surface Reviews (Poste, G., and Nicolson, G.L., eds.), Vol. 3, pp. 205–293, Elsevier/North Holland Biomedical, New York.
Clandinin, M.T., Field, C.J., Hargreaves, K., Morson, L., and Zsigmond, E. (1985) Role of Diet Fat in Subcellular Structure and Function, Can. J. Physiol. Pharmacol. 63, 546–556.
Stubbs, C.D., and Smith, A.D. (1984) The Modification of Mammalian Membrane Polyunsaturated Fatty Acid Composition in Relation to Membrane Fluidity and Function, Biochim. Biophys. Acta 779, 89–137.
Quinn, P.J. (1981) The Fluidity of Cell Membranes and Its Regulation. Prog. Biophys. Mol. Biol. 38, 1–104.
Stubbs, C.D. (1983) Membrane Fluidity: Structure and Dynamics of Membrane Lipids, in Essays in Biochemistry (Campbell, P.N., and Marshall, R.D., eds.), Vol. 19, pp. 1–39, Academic Press, London.
Barenholz, Y. (1984) Sphingomyelin-Lecithin Balance in Membranes: Composition, Structure, and Function Relationships, in Physiology of Membrane Fluidity (Shinitzky, M., ed.), Vol. 1, pp. 131–173, CRC Press, Boca Raton.
Cooper, R.A., and Strauss, J.F. (1984) Regulation of Cell Membrane Cholesterol, in Physiology of Membrane Fluidity (Shinitzky, M., ed.), Vol. 1, pp. 73–97, CRC Press, Boca Raton.
Yeagle, P.L. (1985) Cholesterol and the Cell Membrane, Biochim. Biophys. Acta 822, 267–287.
Shinitzky, M. (1984) Membrane Fluidity and Cellular Functions, in Physiology of Membrane Fluidity (Shinitzky, M., ed.), Vol. 1, pp. 1–51, CRC Press, Boca Raton.
McMurchie, E.J. (1988) Dietary Lipids and the Regulation of Membrane Fluidity and Function. Advances in Membrane Fluidity, in Physiological Regulation of Membrane Fluidity (Aloia, R.C., Curtain, C.C., and Gordon, L.M., eds.), pp. 189–237. Alan R. Liss, New York.
Gill, R., and Clark, W. (1980) Membrane Structure-Function Relationships in Cell-Mediated Cytolysis. I. Effect of Exogenously Incorporated Fatty Acids on Effector Cell Function in Cell-Mediated Cytolysis, J. Immunol. 125, 689–695.
Heron, D.S., Shinitzky, M., Hershowitz, M., and Samuel, D. (1980) Lipid Fluidity Markedly Modulates the Binding of Serotonin to Mouse Brain Membranes. Proc. Natl. Acad. Sci. USA 77, 7463–7467.
Houslay, M.D. (1981) Mobile Receptor and Collision Coupling Mechanisms for the Activation of Adenylate Cyclase by Glucagon, Adv. Cyclic Nucleotide Res. 14, 111–119.
Edwards-Webb, J.D., and Gurr, M.I. (1988) The Influence of Dietary Fats on the Chemical Composition and Physical Properties of Biological Membranes, Nutr. Res. 8, 1297–1305.
Schroeder, F. (1983) Lipid Domains in Plasma Membranes from Rat Liver, Eur. J. Biochem. 132, 509–516.
Loten, E.G., and Redshaw-Loten, J.C. (1986) Preparation of Rat Liver Plasma Membranes in a High Yield, Anal. Biochem. 154, 183–185.
Bligh, E.G., and Dyer, W.J. (1959) A Rapid Method of Total Lipid Extraction and Purification, Chem. J. Biochem. Physiol. 37, 911–917.
Stähler, F., Gruber, W., and Stinshoff, K. (1977) A Practical Enzymatic Cholesterol Determination, Med. Lab. 30, 29–37.
Trinder, P. (1969) Determination of Glucose in the Blood Using Glucose Oxidase with an Alternative Oxygen Acceptor, Ann. Clin. Biochem. 6, 24–27.
Ladha, S., Mackie, A.R., and Clark, D.C. (1994) Cheek Cell Membrane Fluidity Measured by Fluorescence Recovery After Photobleaching and Steadystate Fluorescence Anisotropy, J. Memb. Biol. 142, 223–229.
Schedl, H.P., Wilson, H.D., Mathur, S.N., Murthy, S., and Field, F.J. (1989) Effects of Phospholipid or Cholesterol Enrichment of Rat Intestinal Brush Border Membrane on Membrane Order and Transport of Calcium, Metabolism 38, 1164–1169.
Kuhry, J.E., Duportail, G., Bronner, C., Laustriat, G. (1985) Plasma Membrane Fluidity Measurements on Whole Living Cells by Fluorescence Anisotropy of Trimethylammoniumdiphenylhexatriene, Biochim. Biophys. Acta 845, 60–67.
Deguercy, A., Schrevel, J., Duportail, G., Laustriat, G., and Kuhry, J.G. (1986) Membrane Fluidity Changes in P. berghei-Infected Erythrocytes, Investigated with a Specific Plasma Membrane Fluorescent Probe, Biochem. Int. 12, 21–31.
Berlin, E., Bhathena, S.J., Judd, J.T., Nair, P.P., Peters, R.C., Bhagavan, H.N., Ballard-Barbash, R., and Taylor, P.R. (1992) Effects of Omega-3 Fatty Acid and Vitamin-e Supplementation on Erythrocyte-Membrane Fluidity, Tocopherols, Insulin Binding, and Lipid-Composition in Adult Men, J. Nutr. Biochem. 3, 392–400.
Popp-Snijders, C., Schouten, J.A., van Blitterswijk, W.J., and van der Veen, E.A. (1986) Changes in Membrane Lipid Composition of Human Erythrocytes After Dietary Supplementation of (n-3) Polyunsaturated Fatty Acids. Maintenance of Membrane Fluidity, Biochem. Biophys. Acta 854, 31–37.
Wahnon, R., Cogan, U., and Mokady, S. (1992) Dietary Fish Oil Modulates the Alkaline Phosphatase Activity and Not the Fluidity of Rat Intestinal Microvillus Membrane, J. Nutr. Metab. 29, 279–288.
Charnock, J.S., McLennan, P.L., Abeywardena, M.Y., and Russell, G.R. (1985) Altered Levels of n-6/n-3 Fatty Acids in Rat Heart and Storage Fat Following Variable Dietary Intake of Linoleic Acids, Ann. Nutr. Metab. 29, 279–288.
Lippiello, P.M., Holloway, C.T., Garfield, S.A., and Holloway, P.W. (1979) The Effects of Estradiol on Stearyl-CoA Desaturase Activity and Microsomal Membrane Properties in Rooster Liver, J. Biol. Chem. 254, 2004–2009.
Van-Blitterswijk, W.J., van der Meer, B.W., and Hilkmann, H. (1987) Quantitative Contributions of Cholesterol and the Individual Classes of Phospholipids and Their Degree of Fatty Acyl(un)saturation to Membrane Fluidity Measured by Fluorescence Polarization, Biochemistry 26, 1746–1756.
McCance and Widdowson’s: The Composition of Foods (1979) (Paul, A., Southgate, D.A.T., and Russell, J., eds.), HMSO, London.
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Clamp, A.G., Ladha, S., Clark, D.C. et al. The influence of dietary lipids on the composition and membrane fluidity of rat hepatocyte plasma membrane. Lipids 32, 179–184 (1997). https://doi.org/10.1007/s11745-997-0022-3
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DOI: https://doi.org/10.1007/s11745-997-0022-3