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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1992-2-21
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pubmed:abstractText |
The right knee joint of 11 rabbits was immobilized in full extension with a splint for a period of three days. The effect of the immobilization and subsequent remobilization on plasma hyaluronan (HA) level was measured, using a sensitive radiometric HA binding protein (125I-HABP) assay. No significant effect of the immobilization on plasma HA level (54 +/- 4 micrograms/l) was noted, but shortly (45 minutes) after splint removal, plasma hyaluronate was at its highest (91 +/- 20 micrograms/l). One day after removal of the splint a return to baseline (53 +/- 6 micrograms/l) was observed. It is suggested that HA may accumulate in the joint during immobilization. Shortly after removing the splint, the level of HA shows a rise in many of the rabbits, even if this is not a consistent finding, probably due to variation in the extent and kinetics of the HA mobilization. Such an accumulation of HA could be deleterious for joint tissues, since HA is an-effective stimulator of interleukin-1 (also called catabolin) synthesis and secretion, and since immobilization osteoarthritis ensues in the splinted rabbit joints.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0300-9742
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
20
|
pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
392-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1771397-Animals,
pubmed-meshheading:1771397-Hyaluronic Acid,
pubmed-meshheading:1771397-Immobilization,
pubmed-meshheading:1771397-Iodine Radioisotopes,
pubmed-meshheading:1771397-Movement,
pubmed-meshheading:1771397-Osteoarthritis,
pubmed-meshheading:1771397-Protein Binding,
pubmed-meshheading:1771397-Rabbits,
pubmed-meshheading:1771397-Radiometry
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pubmed:year |
1991
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pubmed:articleTitle |
Plasma hyaluronan levels in rabbit immobilization osteoarthritis: effect of remobilization.
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pubmed:affiliation |
Fourth Department of Medicine, Helsinki University Central Hospital, Finland.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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