Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
2008-7-31
pubmed:abstractText
The Wnt/beta-catenin pathway regulates multiple biological events during embryonic development, including bone formation. Fracture repair recapitulates some of the processes of normal bone development, such as the formation of bone from a cartilaginous template, and many cell-signaling pathways that underlie bone development are activated during the repair process. The Wnt/beta-catenin signaling pathway is activated during fracture repair, and dysregulation of this pathway alters the normal bone-healing response. In early pluripotent mesenchymal stem cells, Wnt/beta-catenin signaling needs to be precisely regulated to facilitate the differentiation of osteoblasts; by contrast, beta-catenin is not needed for chondrocyte differentiation. Once mesenchymal stem cells are committed to the osteoblast lineage, activation of Wnt/beta-catenin signaling enhances bone formation. This activity suggests that the Wnt/beta-catenin pathway is a therapeutic target during bone repair. Indeed, treatments that activate Wnt/beta-catenin signaling, such as lithium, increase bone density and also enhance healing.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1745-8390
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
4
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
413-9
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Beta-catenin in the race to fracture repair: in it to Wnt.
pubmed:affiliation
University of Toronto, Toronto, ON, Canada.
pubmed:publicationType
Journal Article, Review