Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
2008-11-17
pubmed:abstractText
Glutamate is the major excitatory neurotransmitter in the mammalian central nervous system (CNS) and exerts its actions via a number of ionotropic glutamate receptors/channels and metabotropic glutamate (mGlu) receptors. In addition to being expressed in neurons, glutamate receptors are expressed in different types of glial cells including astrocytes, oligodendrocytes, and microglia. Astrocytes are now recognized as dynamic signaling elements actively integrating neuronal inputs. Synaptic activity can evoke calcium signals in astrocytes, resulting in the release of gliotransmitters, such as glutamate, ATP, and D-serine, which in turn modulate neuronal excitability and synaptic transmission. In addition, astrocytes, and microglia may play an important role in pathology such as brain trauma and neurodegeneration, limiting or amplifying the pathologic process leading to neuronal death. The present review will focus on recent advances on the role of mGlu receptors expressed in glial cells under physiologic and pathologic conditions.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1573-6903
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
33
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2436-43
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Metabotropic glutamate receptors in glial cells.
pubmed:affiliation
Institute of Neurological Sciences, National Research Council, Vl Regina Margherita 6, 95123, Catania, Italy.
pubmed:publicationType
Journal Article, Review