Abstract
Intrinsic optical signals, evoked by neural activity, provide an essentially noninvasive means of monitoring the organization of brain circuitry. A new study by Gurden et al. in this issue of Neuron reveals a surprising role of astrocyte glutamate transporters in generating these signals.
MeSH terms
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Animals
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Astrocytes / cytology
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Astrocytes / metabolism
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Brain / cytology
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Brain / metabolism*
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Cerebrovascular Circulation / physiology
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Excitatory Amino Acid Transporter 2 / metabolism*
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Glutamic Acid / metabolism*
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Hemoglobins / metabolism
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Humans
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Ion Channels / metabolism
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Light
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Optics and Photonics
Substances
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Excitatory Amino Acid Transporter 2
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Hemoglobins
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Ion Channels
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Glutamic Acid