Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2010-9-20
pubmed:abstractText
Dopaminergic neurons in midbrain are subdivided into three subsets, forming mesostriatal, mesocortical and mesolimbic projections, respectively. The molecular mechanism specifying mesostriatal projection, which is important for understanding the pathogenesis of Parkinson's disease, remains unclear. To probe the role of axon guide molecule Ephrinb3 in inducing mesostriatal projection, we labeled mesostriatal and mesocortical subset DA neurons with fluorescent microspheres, and purified these subpopulation cells with fluorescence-activated cell sorting (FACS). Moreover, real-time PCR was performed to address the expression of Ephrinb3 in mesostriatal DA neurons, and fluorescence in situ hybridization (FISH) was used to further verify the expression of Ephrinb3 in labeled neurons. The results showed that mesostriatal DA neurons were successfully isolated with retrograde labeling and FACS. Real-time PCR showed that the expression of Ephrinb3 was higher in mesostriatal DA neurons than in mesocortical neurons. Also, Ephrinb3 could be detected in labeled neurons with FISH. Our results indicate that Ephrinb3 is directly involved in the specificity of mesostriatal projection.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1090-2104
pubmed:author
pubmed:copyrightInfo
Copyright © 2010 Elsevier Inc. All rights reserved.
pubmed:issnType
Electronic
pubmed:day
17
pubmed:volume
400
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
194-9
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Ephrinb3 induces mesostriatal dopaminergic projection to the striatum.
pubmed:affiliation
Key Laboratory of the Ministry of Education for Experimental Teratology, Department of Anatomy, Shandong University School of Medicine, Jinan 250012, Shandong, PR China. sunjinhao@gmail.com
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't