rdf:type |
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lifeskim:mentions |
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pubmed:issue |
10
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pubmed:dateCreated |
2008-9-15
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pubmed:abstractText |
Group I mGluRs (mGluR1/5) are G-protein-coupled receptors and are abundantly expressed in most of medium spiny projection neurons in the striatum. Recent evidence demonstrates that group I mGluRs are among essential regulators for constitutive and inducible gene expression in host neurons. Upon activation, mGluR1/5 signals activate extracellular signal-regulated kinases (ERKs) which in turn phosphorylate transcription factors such as cAMP response element-binding protein (CREB) and Elk-1, and thereby facilitate immediate early gene and opioid peptide gene expression. The conventional mGluR1/5 signaling cascade (phosphoinositide hydrolysis and intracellular Ca(2+) release) participates in linking mGluR1/5 to ERK. Additionally, the prominent mGluR1/5 adaptor protein Homer contributes to assemble an efficient signaling apparatus connecting mGluR1/5 to gene expression. The mGluR1/5 linkage to transcription also functions in dopamine-stimulated gene expression. Together, the mGluR1/5-mediated gene expression constitutes a transcription-dependent mechanism underlying molecular adaptations and plasticity related to the pathogenesis of various mental illnesses.
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pubmed:grant |
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Carrier Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Extracellular Signal-Regulated MAP...,
http://linkedlifedata.com/resource/pubmed/chemical/Homer protein,
http://linkedlifedata.com/resource/pubmed/chemical/Immediate-Early Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Methoxyhydroxyphenylglycol,
http://linkedlifedata.com/resource/pubmed/chemical/Mitogen-Activated Protein Kinases,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Metabotropic Glutamate,
http://linkedlifedata.com/resource/pubmed/chemical/Transcription Factors,
http://linkedlifedata.com/resource/pubmed/chemical/dihydroxyphenylethylene glycol,
http://linkedlifedata.com/resource/pubmed/chemical/metabotropic glutamate receptor...
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
1573-6903
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pubmed:author |
|
pubmed:issnType |
Electronic
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pubmed:volume |
33
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1920-4
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:18351459-Animals,
pubmed-meshheading:18351459-Calcium Signaling,
pubmed-meshheading:18351459-Carrier Proteins,
pubmed-meshheading:18351459-Corpus Striatum,
pubmed-meshheading:18351459-Dopamine,
pubmed-meshheading:18351459-Extracellular Signal-Regulated MAP Kinases,
pubmed-meshheading:18351459-Gene Expression Regulation,
pubmed-meshheading:18351459-Immediate-Early Proteins,
pubmed-meshheading:18351459-Methoxyhydroxyphenylglycol,
pubmed-meshheading:18351459-Mitogen-Activated Protein Kinases,
pubmed-meshheading:18351459-Neurons,
pubmed-meshheading:18351459-Receptors, Metabotropic Glutamate,
pubmed-meshheading:18351459-Transcription Factors
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pubmed:year |
2008
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pubmed:articleTitle |
Group I metabotropic glutamate receptor-mediated gene expression in striatal neurons.
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pubmed:affiliation |
Department of Basic Medical Science, School of Medicine, University of Missouri-Kansas City, 2411 Holmes Street, Kansas City, MO 64108, USA.
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pubmed:publicationType |
Journal Article,
Review,
Research Support, N.I.H., Extramural
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