Summary
The addition of insulin (10 μU) to a suspension of isolated hepatocytes in Krebs-Ringer bicarbonate solution. causes an increase in the negative electrophoretic mobility of the cells from −1.68 μm sec−1 V−1 cm to 2.26 μm sec−1 V−1 cm. This observation supports the findings by other workers that the binding of insulin to its receptor leads to a marked change in the membrane.
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References
B. Desbuquois and P. Cuatrecasas, A. Rev. Med.24, 233 (1973).
C. R. Park, O. B. Crofford and T. Kono, J. gen. Physiol.52, 296s (1968).
P. G. LeFevre, in: Metabolic Pathways, vol. 4, p. 385. Ed. L. E. Hokin, Academic Press, New York 1973.
J. Avruch, J. R. Carter and D. B. Martin, Biochim. biophys. Acta288, 27 (1972).
R. Scharff and I. G. Wool, Biochem. J.97, 257 (1965).
G. Guidotti, A. F. Borghetti, G. C. Gazzola, M. Tramacere and V. Dall'Asta, Biochem. J.160, 281 (1976).
T. Clausen and B. R. Martin, Biochem. J.164, 251 (1977).
C. N. Hales and M. C. Perry, in: Adipose Tissue: Regulation and Metabolic Functions, p. 63. Ed. B. Jeanrenaud and D. Hepp, Academic Press, New York 1970.
R. D. Moore, J. Physiol.232, 23 (1973).
W. A. Gavyrck, R. D. Moore and R. C. Thompson, J. Physiol.252, 43 (1975).
P. M. Beigelman and P. B. Hollander, Proc. Soc. exp. Biol. Med.110, 590 (1962).
K. L. Zierler, Am. J. Physiol.197, 515 (1959).
J. Schlessinger, Y. Shechter, M. C. Willingham and I. Pastan, Proc. natl Acad. Sci. USA75, 2659 (1978).
J. Schlessinger, Y. Shechter, P. Cuatrecasas, M. C. Willingham and I. Pastan, Proc. natl Acad. Sci. USA75, 5353 (1978).
J.-L. Carpentier, A. Perrelet and L. Orci, J. Lipid Res.17, 335 (1976).
E. M. Massa, R. D. Morero and R. N. Farias, Biochem. biophys. Res. Commun.66, 115 (1975).
E. M. de Melian, E. M. Massa, R. D. Morero and R. N. Farias, FEBS Lett.92, 142 (1978).
I. A. Bailey, C. J. Garratt and S. M. Wallace, Biochem. Soc. Trans.6, 302 (1978).
F. Hare and C. Lussan, Biochim. biophys. Acta467, 262 (1977).
L. Chen, R. E. Cale, S. Roth and L. Brand, J. biol. Chem.252, 2163 (1977).
P. Luly, C. Crifo and R. Strom, Experientia35, 1300 (1979).
E. J. Ambrose, Cell Electrophoresis. Churchill, London 1965.
J. N. Mehrishi, Prog. Biophys. molec. Biol.25, 1 (1972).
P. Cuatrecasas and G. P. E. Tell, Proc. natl Acad. Sci. USA70, 485 (1973).
P. Blume, A. Malley, R. J. Knox and G. V. F. Seaman, Nature271, 378 (1978).
M. N. Berry and D. S. Friend, J. Cell Biol.43, 506 (1969).
H. F. DeLuca and P. P. Cohen, in: Manometric Techniques, p. 131. Ed. W. W. Umbreit, R. H. Burris and J. F. Stauffer, Burgess Publ. Co. Minneapolis 1969.
C. R. Park, S. B. Lewis and J. H. Exton, in: Insulin Action, p. 509 Ed. L. B. Fritz. Academic Press, London 1972.
F. V. Vega and T. Kond, Biochim. biophys. Acta512, 221 (1978).
G. Illiano, G. P. E. Tell, M. I. Siegal and P. Cuatrecasas, Proc. natl Acad. Sci. USA70, 2443 (1973).
C. Mukherjee and R. L. Jungas, Biochem. J.148, 229 (1975).
I. G. Wool and P. Cavicchi, Biochemistry6, 1231 (1967).
J. M. McDonald, D. E. Bruns and L. Jarett, Proc. natl Acad. Sci USA73, 1542 (1976).
M. M. Billah and R. H. Michell, Biochem. J.182, 661 (1979).
G. de Torrontegui and J. Berthet, Biochim. biophys. Acta116, 477 (1966).
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Acknowledgment. We wish to thank the Medical Research Council for the provision of the microelectrophoresis apparatus and initial running costs of the project.
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Delpech, C.B., Perry, M.C. & Plummer, D.T. The effect of insulin on the electrophoretic mobility of rat hepatocytes. Experientia 36, 1376–1378 (1980). https://doi.org/10.1007/BF01960106
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DOI: https://doi.org/10.1007/BF01960106