Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1993-1-28
pubmed:abstractText
The rate of racemization of aspartic acid was measured in young and aged human femoral head cartilage. Normal femoral heads were obtained at postmortem, osteoarthritic specimens at operations for total hip replacement. In order to distinguish between the aspartic acid racemization in collagen from that in proteoglycan (PG), in addition to native tissue, we tested cartilage specimens from which PG had been enzymatically removed. Preliminary results indicate that there is only a very slow collagen turnover in normal adult cartilage. The same is true of residual cartilage from osteoarthritic femoral heads, indicating no rapid repair except where osteophytes are formed. Native, PG-containing cartilage, whether normal or osteoarthritic was found to have unexpectedly high racemization rates.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0300-8207
pubmed:author
pubmed:issnType
Print
pubmed:volume
28
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
161-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Racemization of aspartic acid in human articular cartilage.
pubmed:affiliation
Julius Silver Institute of Biomedical Sciences, Department of Biomedical Engineering, Technion-Israel Institute of Technology, Haifa.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't