Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2001-10-30
pubmed:abstractText
We have previously identified and characterised the collagen type II-binding integrin subunit alpha10, which is a member of the beta1 family and is expressed by chondrocytes. In the present study, we examined the expression of the alpha10 integrin in various mouse tissues. Immunohistochemical analysis of alpha10 on cryosections from 3-day-old mice demonstrated that alpha10beta1 was present in the hyaline cartilage of joints, vertebral column, trachea and bronchi. In addition, alpha10 was found in the ossification groove of Ranvier, in the aortic and atrioventricular valves of the heart and in the fibrous tissue lining skeletal muscle and ligaments. Overall, the distribution was distinct from that of the collagen-binding integrins alpha1beta1 and alpha2beta1. We also found that alpha10beta1was the dominating collagen-binding integrin during cartilage development. Expression of alpha10 appeared at embryonic day 11.5 (E11.5) at the same time as chondrogenesis started as judged by collagen type II expression. At E13.5, alpha10 was present throughout the anlage as well as in the perichondrium and in mesenchyme just outside the perichondrium, where it localised with collagen type I. Four weeks after birth, alpha10 was prominent both at the articular surface and in the growth plate. In conclusion, we found that integrin alpha10beta1 was a major collagen-binding integrin during cartilage development and in mature hyaline cartilage. In addition, we found that alpha10beta1 was present in some fibrous tissues.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0302-766X
pubmed:author
pubmed:issnType
Print
pubmed:volume
306
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
107-16
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Distribution of the collagen-binding integrin alpha10beta1 during mouse development.
pubmed:affiliation
Department of Cell and Molecular Biology, Lund University, Sweden.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't