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A thorny question: how does activity maintain dendritic spines?

Abstract

Most central excitatory synapses occur on dendritic spines. A new study shows that spine stability depends on spontaneous glutamate release and AMPA receptors.

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Figure 1: A dendritic spine synapse.

References

  1. Ramón y Cajal, S. Recollections of My Life (MIT Press, Cambridge, MA, 1989).

    Book  Google Scholar 

  2. Gray, E. G. J. Anat. (Lond.) 93, 420–433 (1959).

    CAS  Google Scholar 

  3. Andersen, P., Blackstad, T. W. & Lømo, T. Exp. Brain Res. 1, 236– 248 (1966).

    Article  CAS  Google Scholar 

  4. Matthews, D. A., Cotman, C. & Lynch, G. Brain Res. 115, 1– 21 (1976).

    Article  CAS  Google Scholar 

  5. Tanzi, E. Riv. Sper. Freniat. 19, 149 ( 1893).

    Google Scholar 

  6. Fischer, M., Kaech, S., Knutti, D. & Matus, A. Neuron 20, 847–854 (1998).

    Article  CAS  Google Scholar 

  7. Matus, A., Ackermann, M., Pehling, G., Byers, H. R. & Fujiwara, K. Proc. Natl. Acad. Sci. USA 79, 7590–7594 (1982).

    Article  CAS  Google Scholar 

  8. Morales, M. & Fifková, E. J. Comp. Neurol. 279, 666–674 (1989).

    Article  CAS  Google Scholar 

  9. Woolley, C. S., Gould, E., Frankfurt, M. & McEwen, B. S. J. Neurosci . 10, 4035–4039 ( 1990).

    Article  CAS  Google Scholar 

  10. Moser, M. B., Trommald, M. & Andersen, P. Proc. Natl. Acad. Sci. USA 91, 12673–12675 (1994).

    Article  CAS  Google Scholar 

  11. Trommald, M., Hulleberg, G. & Andersen, P. Learn. Mem. 3, 218– 228 (1996).

    Article  CAS  Google Scholar 

  12. Collin, C., Miyaguchi, K. & Segal, M. J. Neurophysiol. 77, 1614– 1623 (1997).

    Article  CAS  Google Scholar 

  13. Vicario–Abejon, C., Collin, C., McKay, R. D. & Segal, M. J. Neurosci. 18, 7256–7271 (1998).

    Article  Google Scholar 

  14. Murphy, D. D. & Segal, M. Proc. Natl. Acad. Sci. USA 94, 1482–1487 (1997).

    Article  CAS  Google Scholar 

  15. Wang, Y., Small, D. L., Stanimirovic, D. B., Morley, P. & Durkin, J. P. Nature 389, 502–504 (1997).

    Article  CAS  Google Scholar 

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Andersen, P., Soleng, A. A thorny question: how does activity maintain dendritic spines?. Nat Neurosci 2, 5–7 (1999). https://doi.org/10.1038/4506

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