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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1987-10-5
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pubmed:abstractText |
Metabolic studies in early experimental osteoarthritis (OA) have shown that the rate of proteoglycan synthesis in the diseased articular cartilage may be markedly enhanced relative to normal; elevated rates of synthesis were however accompanied by increased release of new molecules from the tissue so that the response was apparently non-reparative. Described here are experiments with immature and mature chondrocytes in culture which show that aging of chondrocytes in vivo is accompanied by a marked fall in the capacity of these cells to synthesize link protein and to assemble a proteoglycan-rich matrix. It is suggested that poor deposition of proteoglycan by mature chondrocytes in OA may result from insufficient synthesis of link protein for stabilization of aggregates.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0315-162X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
14 Spec No
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
16-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3625671-Aging,
pubmed-meshheading:3625671-Animals,
pubmed-meshheading:3625671-Cartilage, Articular,
pubmed-meshheading:3625671-Extracellular Matrix,
pubmed-meshheading:3625671-Extracellular Matrix Proteins,
pubmed-meshheading:3625671-Osteoarthritis,
pubmed-meshheading:3625671-Protein Biosynthesis,
pubmed-meshheading:3625671-Proteoglycans,
pubmed-meshheading:3625671-Rabbits
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pubmed:year |
1987
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pubmed:articleTitle |
The biosynthetic response of the mature chondrocyte in early osteoarthritis.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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