Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2004-6-21
pubmed:abstractText
1. Although recent advances have provided insight into the transcriptional control of oligodendrocyte (OG) development, little information exists on the role of clustered Hox genes in this process. The aim of this study was to examine the expression profile of Hoxb4 in the oligodendroglial lineage. 2. Immunocytochemical analysis of primary mixed glial cultures demonstrated that Hoxb4 was expressed throughout OG development, being coexpressed with oligodendroglial markers, A2B5, O4 (97%). GalC (91%), and MBP (93%). 3. Immunohistochemical analysis of transverse spinal cord sections demonstrated diffuse expression of Hoxb4 throughout the spinal cord at E12.5 (C16/T19), after which expression was confined primarily to the presumptive gray matter. 4. At E14.25 (C19+/T21), Olig2+ cells had begun to migrate out from the ventral ventricular zone into the presumptive gray matter. These results suggest that Olig2+ cells could coexpress Hoxb4 since it is expressed throughout this region. 5. The expression of Hoxb4 by cells of the OG lineage indicates that it could play a role in OG maturation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0272-4340
pubmed:author
pubmed:issnType
Print
pubmed:volume
24
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
357-66
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Hoxb4 in oligodendrogenesis.
pubmed:affiliation
Laboratory of Molecular Biology, College of Pharmacy and Nutrition, University of Saskatchewan, Saskatoon, Saskatchewan, Canada.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't