Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1999-11-19
pubmed:abstractText
Neuregulins have been shown to play an important role in the development of the central nervous system, but their function in adult tissues is still unclear. We investigated the expression of the neuregulin receptors erbB3 and erbB4 in the adult rat brain by in situ hybridization histochemistry. Areas with considerable expression of erbB4 receptor mRNA include cortex, amygdala, hippocampus, medial habenula, reticular thalamic nucleus, several hypothalamic nuclei, subthalamic nucleus, substantia nigra pars compacta, and ventral tegmental area. Immunostaining for tyrosine hydroxylase and dopamine depletion by 6-hydroxydopamine indicate that erbB4 is expressed in dopamine neurons in the latter two nuclei. Substantial erbB4 expression is also present in clusters of cells along the ventral and medial border of the striatum/nucleus accumbens and in the subependymal zone along the lateral and olfactory ventricles (rostral migratory stream), suggesting a role for neuregulins in adult cell proliferation. In contrast, erbB3 mRNA is mostly expressed in white matter throughout the brain and in the ependyma of the ventral half of the third ventricle (tanycytes). These results demonstrate that expression of erbB3 and erbB4 receptors is widespread in the adult rat brain and suggest a function for neuregulins into adulthood.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0014-4886
pubmed:author
pubmed:copyrightInfo
Copyright 1999 Academic Press.
pubmed:issnType
Print
pubmed:volume
159
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
494-503
pubmed:dateRevised
2011-11-2
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Differential expression of ErbB3 and ErbB4 neuregulin receptors in dopamine neurons and forebrain areas of the adult rat.
pubmed:affiliation
Department of Anatomy, University of Tennessee, Memphis, Tennessee, 38163, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.