Abstract
The mossy-fibre axons of the hippocampus form a dense plexus, uniquely rich in chelatable zinc1–3. Because the metal is apparently concentrated within the terminal bags of the axons4,5, it has been hypothesized that the zinc is involved in mossy-fibre synaptic transmission6,7. Although some electrophysiological findings8,9 have favoured the hypothesis, neither preferential uptake of zinc into the hippocampus10,11 nor depolarization-induced release of zinc from hippocampal tissue12 has previously been found. Using the hippocampal slice preparation, we now report that the mossy-fibre neuropil and cells of origin (dentate granule cells) take up zinc preferentially, and that electrical stimulation selectively facilitates both uptake of exogenous zinc into mossy-fibre neuropil and release of previously incorporated 65Zn from the tissue. The results suggest that the role of zinc in mossy-fibre axons is dynamically linked to neural signalling processes.
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References
Maske, H. Naturwissenschaften 42, 424 (1955).
McLardy, T. Confinia neurol. 20, 1–17 (1960).
Frederickson, C. J., Howell, G. A. & Frederickson, M.H. Expl Neurol. 73, 812–823 (1981).
Haug, F. M. Histochemie 8, 355–368 (1967).
Danscher, G. & Zimmer, J. Histochemistry 55, 27–40 (1978).
Crawford, I. L. & Connor, J. D. J. Orthomolec. Psychiat. 4, 39–52 (1975).
Storm-Mathisen, J. Prog. Neurobiol. 8, 110–181 (1977).
Crawford, I. L., Doller, H. J. & Connor, J. D. Neuropharmacology 15, 197 (1973).
Hesse, G. W. Science 205, 1005–1007 (1979).
Czerniak, P. & Haim, D. B. Archs Neurol. 24, 555–560 (1971).
Kasarskis, E. J. Expl Neurol. (in the press).
Harris, N. F. & Crawford, I. L. Soc. Neurosci. Abstr. 7, 788 (1981).
Frederickson, C. J., Kiltenick, M. A., Manton, W. I. & Kirkpatrick, J. B. Brain Res. 273, 335–339 (1983).
Donaldson, J., St. Pierre, T., Minnich, J. L. & Barbeau, A. Can. J. Biochem. 51, 87–92 (1973).
Vallee, B. L. Carlsberg Res. Commun. 45, 423–441 (1980).
Howell, G. A. & Frederickson, C. J. Soc. Neurosci. Abstr. 8, 991 (1982).
Ludvigsen, C., McDaniel, M. & Lacy, P. E. Diabetes 28, 570–576 (1979).
Failla, M. L. & Cousins, R. J. Biochim. biophys. Acta 538, 435–444 (1978).
Rahamimoff, R. in The Neurosciences: 3rd Study Program (eds Schmitt, F. O. & Worden, F. G.) 943–952 MIT Press, Cambridge, 1973.
Wu, J. Y. & Roberts, E. J. Neurochem. 23, 759–767 (1974).
Ebadi, M., Itoh, M., Bifano, J., Wendt, K. & Earle, A. Int. J. Biochem. 13, 1107–1112 (1981).
Stengaard-Pedersen, K. Acta pharmac. tox. 50, 213–220 (1982).
Crutcher, K. A. & Davis, J. N. Soc. Neurosci. Abstr. 6, 172 (1980).
Stewart, G. R., Frederickson, C. J., Howell, G. A. & Gage, F. H. Brain Res. (in the press).
Frederickson, C. J. et al. Neuroscience (submitted).
Segel, I. H. Biochemical Calculations, 208–322 (Wiley, New York, 1976).
Kiely, M. & Sourkes, T. L. J. Neurochem. 19, 2863–2872 (1972).
Lineweaver, H. & Burk, D. J. Am. chem. Soc. 56, 658–666 (1934).
Howell, G. A., Brandstetter, J. W., Frederickson, M. H., Frederickson, C. J. & Trulson, M. E. Soc. Neurosci. Abstr. 7, 583 (1981).
Trulson, M. E., Howell, G. A., Brandstetter, J. W., Frederickson, M. H. & Frederickson, C. J. Life Sci. 31, 785–790 (1982).
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Howell, G., Welch, M. & Frederickson, C. Stimulation-induced uptake and release of zinc in hippocampal slices. Nature 308, 736–738 (1984). https://doi.org/10.1038/308736a0
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DOI: https://doi.org/10.1038/308736a0
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