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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1996-5-15
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pubmed:abstractText |
Hypertrophic cartilage from the tibiotarsus of Day 20 chick embryonic tibiae was found to contain an unusually high concentration of lysylpyridinoline (LP), a nonreducible collagen cross-link normally found only in bone and dentin but not in cartilage. Since type X collagen is abundant in this cartilage, research was conducted to see if type X was the primary source of LP. The 45-kDa pepsin-resistant form of type X was purified by immunoaffinity chromatography. It contained a high concentration of the LP cross-link while type II contained primarily hydroxylysylpyridinoline (HP), the predominant cross-link in cartilage. This, to our knowledge is the first time that type X has been shown directly to form nonreducible cross-links and that a collagen other than type I has a high level of LP. Also, it is interesting that the HP and LP cross-links are found in a collagen that is degraded so rapidly. Possible explanations for these findings are discussed.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Amino Acids,
http://linkedlifedata.com/resource/pubmed/chemical/Collagen,
http://linkedlifedata.com/resource/pubmed/chemical/Cross-Linking Reagents,
http://linkedlifedata.com/resource/pubmed/chemical/Hydroxylysine,
http://linkedlifedata.com/resource/pubmed/chemical/Pepsin A,
http://linkedlifedata.com/resource/pubmed/chemical/deoxypyridinoline
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
219
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
301-5
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:8604981-Amino Acids,
pubmed-meshheading:8604981-Animals,
pubmed-meshheading:8604981-Cartilage,
pubmed-meshheading:8604981-Chick Embryo,
pubmed-meshheading:8604981-Collagen,
pubmed-meshheading:8604981-Cross-Linking Reagents,
pubmed-meshheading:8604981-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:8604981-Hydroxylysine,
pubmed-meshheading:8604981-Hypertrophy,
pubmed-meshheading:8604981-Molecular Weight,
pubmed-meshheading:8604981-Pepsin A,
pubmed-meshheading:8604981-Tibia
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pubmed:year |
1996
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pubmed:articleTitle |
Type X collagen isolated from the hypertrophic cartilage of embryonic chick tibiae contains both hydroxylysyl- and lysylpyridinoline cross-links.
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pubmed:affiliation |
Department of Biochemistry, Rush Medical College, Rush Presbyterian-St. Luke's Medical Center, Chicago, IL 60612, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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