Nature Communications (Oct 2021)

Longitudinal functional imaging of VIP interneurons reveals sup-population specific effects of stroke that are rescued with chemogenetic therapy

  • Mohamad Motaharinia,
  • Kim Gerrow,
  • Roobina Boghozian,
  • Emily White,
  • Sun-Eui Choi,
  • Kerry R. Delaney,
  • Craig E. Brown

DOI
https://doi.org/10.1038/s41467-021-26405-6
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 17

Abstract

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Stroke profoundly disrupts cortical excitability which impedes recovery, but how stroke affects inhibitory interneurons is poorly understood. Here, the authors show that functional impairments after stroke are associated with the disruption of a highly active subpopulation of interneurons expressing vasoactive intestinal peptide (VIP), which could be ameliorated by chemogenetic stimulation.