Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1998-6-16
pubmed:abstractText
Cadherin-11 is a calcium-dependent cell adhesion molecule that is expressed in cells of the mesenchymal lineage during embryonic development. In this study we show, for the first time, that cadherin-11 gene is expressed in the bone marrow and bone cells obtained from rabbits of various age groups. Furthermore, a quantitative measurement of gene expression revealed that cadherin-11 was expressed in young rabbits (6 week-old: open epiphysis) at a level of 6.7 x 10(5) +/- 0.7 x 10(5) molecules; in mature rabbits (8-10 month-old: closed epiphysis) at 11 x 10(5) +/- 0.9 x 10(5) molecules; and in aged rabbits (4-5 year-old) at a level of 1.2 x 10(5) +/- 0.2 x 10(5) molecules/microg total RNA. The relative level of cadherin-11 gene expression in mature rabbit marrow was found to be approximately 50% greater than in young rabbits. However, aged animals showed a reduction in cadherin-11 specific gene expression of greater than 900% as compared with mature animals. Age-related changes in bone remodeling/turnover lead to reduced bone density and high fracture risk, and since cadherins play a crucial role in tissue morphogenesis, this marked decrease may represent an index of the aging process in bone.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0171-967X
pubmed:author
pubmed:issnType
Print
pubmed:volume
62
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
532-7
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Age-related changes in the expression of cadherin-11, the mesenchyme specific calcium-dependent cell adhesion molecule.
pubmed:affiliation
University of California San Diego, Orthopaedic Connective Tissue Biochemistry, 9500 Gilman Dr. Dept. 0630, La Jolla, California 92093-0630, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.