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[3H]-GABA Binding to GABAA and GABAB Sites on Rat Brain Crude Synaptic Membranes

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Book cover Receptor Binding Techniques

Part of the book series: Methods in Molecular Biology ((MIMB,volume 106))

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Abstract

GABA (γ-aminobutyric acid) is the main inhibitory neurotransmitter in the central nervous system and acts on three pharmacologically distinct receptors: GABAA, GABAB, and GABAC. GABAA receptors are pharmacologically defined on the basis of antagonism by bicuculline and insensitivity to the GABA-analog baclofen, whereas GABAB receptors are stimulated by baclofen and are insensitive to bicuculline; GABAC receptors are insensitive to both (1).

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References

  1. Johnston, G. A. R. (1996) GABAC receptors: relatively simple transmitter-gated ion channels. Trends Pharmacol. Sci. 17, 319–323.

    Article  PubMed  CAS  Google Scholar 

  2. Schofield, P. R., Darlison, M. G., Fujita, N., Burt, D. R., Stephenson, F. A., Rodriguez, H., Rhee, L. M., Ramachandran, J., Reale, V., Glencorse, T. A., Seeburg, P. H., and Barnard, E. A. (1987) Sequence and functional expression of the GABAA receptor shows a ligand-gated receptor super-family. Nature 328, 221–227.

    Article  PubMed  CAS  Google Scholar 

  3. Bowery, N. G. (1993) GABAB receptor pharmacology. Ann. Rev. Pharmacol. Toxicol. 33, 109–114.

    Article  CAS  Google Scholar 

  4. Bowery, N. G. and Brown, D. A. (1997) The cloning of GABAB receptors. Nature 386, 223–224.

    Article  PubMed  CAS  Google Scholar 

  5. Krogsgaard-Larsen, P., Frolund, B., and Ebert, B. (1997) GABAA receptor agonists, partial agonists, and antagonists, in The GABA Receptors (Enna, S. J. and Bowery, N. G., eds.), Humana, Totowa, NJ, pp. 37–81.

    Google Scholar 

  6. Qume, M., Bowery, N. G., and Fowler, L. J. (1995) The effect of 2-, 8-and 21-day treatment with GABA-T inhibitors on GABAA, GABAB and flunitrazepam binding to rat crude synaptic membranes. Br. J. Pharmacol. 116, 391P.

    Google Scholar 

  7. Zukin, S. R., Young, A. B., and Snyder, S. H. (1974) Gamma-aminobutyric acid binding receptor sites in rat central nervous system. Proc. Natl. Acad. Sci. USA 71, 4802–4807.

    Article  PubMed  CAS  Google Scholar 

  8. Gray, E. G. and Whittaker, V. P. (1962) The isolation of nerve endings from brain: an electron microscopic study of cell fragments derived from homogenisation and centrifugation. J. Ant. 96, 79–88.

    CAS  Google Scholar 

  9. Bowery, N. G., Hill, D. R., and Hudson, A. L. (1983) Characteristics of GABAB receptor binding sites on rat whole brain synaptic membranes. Br. J. Pharmacol. 78, 191–206.

    PubMed  CAS  Google Scholar 

  10. Hill, D. R. and Bowery, N. G. (1981) [3H]-baclofen and [3H]-GABA bind to bicuculline-insensitive GABAB sites in rat brain. Nature 290, 149–152.

    Article  PubMed  CAS  Google Scholar 

  11. Knott, C., Maguire, J. J., and Bowery, N. G. (1993) Age-related sensitivity to pertussis toxin-mediated reduction in GABAB receptor binding in rat brain. Mol. Brain Res. 18, 353–357.

    Article  PubMed  CAS  Google Scholar 

  12. Bradford, M. M. (1976) A rapid and sensitive method for the quantification of microgram quantities of protein utilising the principle of protein-dye binding. Anal. Biochem. 72, 248–254.

    Article  PubMed  CAS  Google Scholar 

  13. Wong, E. H. F. (1989) Modulation of GABAA receptors in the mammalian brain, in GABA: Basic Research and Clinical Applications (Bowery, N. G. and Nistico, G., eds.), Pythagora, Rome-Milan, pp. 135–151.

    Google Scholar 

  14. Enna, S. J. and Snyder, S. H. (1977). Influences of ions, enzymes, and detergents on γ,-aminobutyric acid-receptor binding in synaptic membranes of rat brain. Mol. Pharmacol. 13, 442–453.

    PubMed  CAS  Google Scholar 

  15. Enna, S. J. and Snyder, S. H. (1975) Properties of γ-aminobutyric acid (GABA) receptor binding in rat brain synaptic membrane fractions. Brain Res. 100, 81–97.

    Article  PubMed  CAS  Google Scholar 

  16. Toffano, G., Guidotti, A., and Costa, E. (1978) Purification of an endogenous protein inhibitor of the high affinity binding of γ-aminobutyric acid to synaptic membranes of rat brain. Proc. Natl. Acad. Sci. USA 75, 4024–4028.

    Article  PubMed  CAS  Google Scholar 

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© 1999 Humana Press Inc., Totowa, NJ

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Bruton, R., Qume, M. (1999). [3H]-GABA Binding to GABAA and GABAB Sites on Rat Brain Crude Synaptic Membranes. In: Keen, M. (eds) Receptor Binding Techniques. Methods in Molecular Biology, vol 106. Springer, Totowa, NJ. https://doi.org/10.1385/0-89603-530-1:27

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  • DOI: https://doi.org/10.1385/0-89603-530-1:27

  • Publisher Name: Springer, Totowa, NJ

  • Print ISBN: 978-0-89603-530-0

  • Online ISBN: 978-1-59259-579-2

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