Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • News & Views
  • Published:

Fusion has found its calcium sensor

Synaptic vesicle exocytosis, a finely tuned process that results in rapid neurotransmitter release, is still not fully understood. Studies in a simple reconstituted lipid bilayer system have now definitively demonstrated that synaptotagmin has a key role in calcium-mediated exocytosis and have also revealed additional aspects of exocytic fusion.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Figure 1: The in vitro fusion assay.
Figure 2: Differential effects of C2AB using subcellular fractions and artificial bilayers.

References

  1. Tucker, W.C., Weber, T. & Chapman, E.R. Science 304, 435–438 (2004).

    Article  CAS  Google Scholar 

  2. Weber, T. et al. Cell 92, 759–72 (1998).

    Article  CAS  Google Scholar 

  3. Geppert, M. et al. Cell 79, 717–727 (1994).

    Article  CAS  Google Scholar 

  4. Ubach, J. et al. EMBO J. 17, 3921–3930 (1998).

    Article  CAS  Google Scholar 

  5. Mahal, L.K., Sequeira, S.M., Gureasko, J.M. & Sollner, T.H. J. Cell Biol. 158, 273–282 (2002).

    Article  CAS  Google Scholar 

  6. Avery, J., Jahn, R. & Edwardson, J.M. Annu. Rev. Physiol. 61, 777–807 (1999).

    Article  CAS  Google Scholar 

  7. Chapman, E.R., Hanson, P.I., An, S. & Jahn, R. J. Biol. Chem. 270, 23667–23671 (1995).

    Article  CAS  Google Scholar 

  8. Gerona, R.R., Larsen, E.C., Kowalchyk, J.A. & Martin, T.F. J. Biol. Chem. 275, 6328–6336 (2000).

    Article  CAS  Google Scholar 

  9. Zhang, X. et al. Neuron 34, 599–611 (2002).

    Article  CAS  Google Scholar 

  10. Chieregatti, E., Witkin, J.W. & Baldini, G. Traffic 3, 496–511 (2002).

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Meldolesi, J., Chieregatti, E. Fusion has found its calcium sensor. Nat Cell Biol 6, 476–478 (2004). https://doi.org/10.1038/ncb0604-476

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1038/ncb0604-476

This article is cited by

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing