Neuron-glia networks: integral gear of brain function

Astrocytes, the most abundant glial cell in the brain, play critical roles in metabolic and homeostatic functions of the Nervous System; however, their participation in coding information and cognitive processes has been largely ignored. The strategic position of astrocyte processes facing synapses...

Full description

Bibliographic Details
Main Authors: Perea, Gertrudis, Araque, Alfonso, Sur, Mriganka
Other Authors: Massachusetts Institute of Technology. Department of Brain and Cognitive Sciences
Format: Article
Published: Frontiers Research Foundation 2017
Online Access:http://hdl.handle.net/1721.1/112612
https://orcid.org/0000-0003-2442-5671
_version_ 1826213743151808512
author Perea, Gertrudis
Araque, Alfonso
Sur, Mriganka
author2 Massachusetts Institute of Technology. Department of Brain and Cognitive Sciences
author_facet Massachusetts Institute of Technology. Department of Brain and Cognitive Sciences
Perea, Gertrudis
Araque, Alfonso
Sur, Mriganka
author_sort Perea, Gertrudis
collection MIT
description Astrocytes, the most abundant glial cell in the brain, play critical roles in metabolic and homeostatic functions of the Nervous System; however, their participation in coding information and cognitive processes has been largely ignored. The strategic position of astrocyte processes facing synapses and the astrocyte ability to uptake neurotransmitters and release neuroactive substances, so-called “gliotransmitters”, provide the scenario for prolific neuron-astrocyte signaling. From studies at single-cell level to animal behavior, recent advances in technology and genetics have revealed the impact of astrocyte activity in brain function from cellular and synaptic physiology, neuronal circuits to behavior. The present review critically discusses the consequences of astrocyte signaling on synapses and networks, as well as its impact on neuronal information processing, showing that some crucial brain functions arise from the coordinated activity of neuron-glia networks.
first_indexed 2024-09-23T15:54:06Z
format Article
id mit-1721.1/112612
institution Massachusetts Institute of Technology
last_indexed 2024-09-23T15:54:06Z
publishDate 2017
publisher Frontiers Research Foundation
record_format dspace
spelling mit-1721.1/1126122022-09-29T16:57:25Z Neuron-glia networks: integral gear of brain function Perea, Gertrudis Araque, Alfonso Sur, Mriganka Massachusetts Institute of Technology. Department of Brain and Cognitive Sciences Picower Institute for Learning and Memory Sur, Mriganka Astrocytes, the most abundant glial cell in the brain, play critical roles in metabolic and homeostatic functions of the Nervous System; however, their participation in coding information and cognitive processes has been largely ignored. The strategic position of astrocyte processes facing synapses and the astrocyte ability to uptake neurotransmitters and release neuroactive substances, so-called “gliotransmitters”, provide the scenario for prolific neuron-astrocyte signaling. From studies at single-cell level to animal behavior, recent advances in technology and genetics have revealed the impact of astrocyte activity in brain function from cellular and synaptic physiology, neuronal circuits to behavior. The present review critically discusses the consequences of astrocyte signaling on synapses and networks, as well as its impact on neuronal information processing, showing that some crucial brain functions arise from the coordinated activity of neuron-glia networks. National Institutes of Health (U.S.) (Grant EY007023) National Science Foundation (U.S.) (Award 1010363) 2017-12-05T19:50:09Z 2017-12-05T19:50:09Z 2014-11 2014-09 2017-12-05T19:00:08Z Article http://purl.org/eprint/type/JournalArticle 1662-5102 http://hdl.handle.net/1721.1/112612 Perea, Gertrudis et al. "Neuron-glia networks: integral gear of brain function." Frontiers in Cellular Neuroscience, 8 (November 2014): 378 © 2014 Perea, Sur and Araque https://orcid.org/0000-0003-2442-5671 http://dx.doi.org/10.3389/fncel.2014.00378 Frontiers in Cellular Neuroscience Creative Commons Attribution 4.0 International License http://creativecommons.org/licenses/by/4.0/ application/pdf Frontiers Research Foundation Frontiers
spellingShingle Perea, Gertrudis
Araque, Alfonso
Sur, Mriganka
Neuron-glia networks: integral gear of brain function
title Neuron-glia networks: integral gear of brain function
title_full Neuron-glia networks: integral gear of brain function
title_fullStr Neuron-glia networks: integral gear of brain function
title_full_unstemmed Neuron-glia networks: integral gear of brain function
title_short Neuron-glia networks: integral gear of brain function
title_sort neuron glia networks integral gear of brain function
url http://hdl.handle.net/1721.1/112612
https://orcid.org/0000-0003-2442-5671
work_keys_str_mv AT pereagertrudis neuronglianetworksintegralgearofbrainfunction
AT araquealfonso neuronglianetworksintegralgearofbrainfunction
AT surmriganka neuronglianetworksintegralgearofbrainfunction