Astrocytic network alterations are seen in Alzheimer’s disease (AD) but the underlying mechanisms have remained undefined. Here the authors use in vivomulitphoton microscopy to monitor spontaneous network activity of astrocytes in a mouse model of AD, and find that astroglial hyperactivity was largely mediated by activation of the purinergic receptor P2Y1.
- Andrea Delekate
- Martina Füchtemeier
- Gabor C. Petzold