Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
2008-9-15
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.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
1573-6903
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
33
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1920-4
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Group I metabotropic glutamate receptor-mediated gene expression in striatal neurons.
pubmed:affiliation
Department of Basic Medical Science, School of Medicine, University of Missouri-Kansas City, 2411 Holmes Street, Kansas City, MO 64108, USA.
pubmed:publicationType
Journal Article, Review, Research Support, N.I.H., Extramural