Abstract
Neural activity locally Increases cerebral blood flow to deliver oxygen to working neurons. A new paper shows that astrocytes can detect
activity at glutamatergic synapses via calcium changes In astrocytic
endfeet and directly couple It to blood flow in vitro and In vivo.
Original language | English |
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Pages (from-to) | 5-6 |
Number of pages | 2 |
Journal | Nature Neuroscience |
Volume | 6 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2003 |
Keywords
- Animals
- Astrocytes
- Brain
- Cerebrovascular Circulation
- Energy Metabolism
- Glutamic Acid
- Humans
- Microcirculation
- Presynaptic Terminals
- Signal Transduction
- Synaptic Transmission
- Vasodilation