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Glia get excited

A new study shows that a subset of the glia that express the proteoglycan NG2 can fire action potentials, contradicting the dogma that only neurons are excitable in the brain. These glia receive excitatory and inhibitory synaptic input, are selectively vulnerable to ischemia and are present into adulthood, though their function remains mysterious.

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Figure 1: The NG2+ glial cell in cerebellar white matter.

Katie Ris-Vicari

References

  1. Káradóttir, R. et al. Nat. Neurosci. 11, 450–456 (2008).

    Article  PubMed  PubMed Central  Google Scholar 

  2. Wilson, S.S. et al. Dev. Biol. 83, 146–153 (1981).

    Article  CAS  PubMed  Google Scholar 

  3. Nishiyama, A. Neuroscientist 13, 62–76 (2007).

    Article  CAS  PubMed  Google Scholar 

  4. Kukley, M. et al. Nat. Neurosci. 10, 311–320 (2007).

    Article  CAS  PubMed  Google Scholar 

  5. Ziskin, J.L. et al. Nat. Neurosci. 10, 321–330 (2007).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  6. Bergles, D.E. et al. Nature 405, 187–191 (2000).

    Article  CAS  PubMed  Google Scholar 

  7. Lin, S.C. & Bergles, D.E. Nat. Neurosci. 7, 24–32 (2004).

    Article  CAS  PubMed  Google Scholar 

  8. Lin, S.C. et al. Neuron 46, 773–785 (2005).

    Article  CAS  PubMed  Google Scholar 

  9. Chittajallu, R. et al. J. Physiol. (Lond.) 561, 109–122 (2004).

    Article  CAS  Google Scholar 

  10. Malatesta, P. et al. Neuron 37, 751–764 (2003).

    Article  CAS  PubMed  Google Scholar 

  11. Garcia, A.D. et al. Nat. Neurosci. 7, 1233–1241 (2004).

    Article  CAS  PubMed  Google Scholar 

  12. Imura, T. et al. Glia 53, 277–293 (2006).

    Article  PubMed  Google Scholar 

  13. Liu, X. et al. Glia 54, 394–410 (2006).

    Article  PubMed  Google Scholar 

  14. Butt, A.M. et al. Glia 26, 84–91 (1999).

    Article  CAS  PubMed  Google Scholar 

  15. Huang, J.K. et al. Science 310, 1813–1817 (2005).

    Article  CAS  PubMed  Google Scholar 

Download references

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Otis, T., Sofroniew, M. Glia get excited. Nat Neurosci 11, 379–380 (2008). https://doi.org/10.1038/nn0408-379

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