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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1990-9-21
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pubmed:abstractText |
When rabbit bone marrow cells are cultured in a diffusion chamber implanted into the peritoneal cavity of an athymic mouse, the stromal cells proliferate, differentiate, and produce tissues that have the morphological features of loose fibrous tissue, woven or chondroid bone, and cartilage. The collagens synthesized during the development of the tissues from 7 to 28 days after implantation were identified using specific antibodies to rabbit types I, II, III, and V and rat type IX collagens, while the glycosaminoglycans were characterized histochemically using the dye, Alcian blue. Fibrous tissue forms in the first week and it contains types I, III, and V collagens and hyaluronan. Bone and cartilage develop within the fibrous tissue from about 12 days onwards. The bone matrix contains types I and V collagens, and chondroitin and keratan sulphates. The cartilaginous matrix contains types II and IX collagens, and chondroitin and keratan sulphates. Small amounts of type III collagen are found in the bone, and types I, III, and V collagens in the cartilage. These are thought to be the remnants of the fibrous matrix and decrease as the matrices mature. It is concluded that the tissue in diffusion chambers, formed by a small number of early precursor cells present in the soft tissues of the endosteum and marrow of young rabbits, contains extracellular matrix macromolecules similar to those found in bone and cartilage.
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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 |
Sep
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pubmed:issn |
0736-0266
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
8
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
741-9
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:2388114-Animals,
pubmed-meshheading:2388114-Bone Marrow,
pubmed-meshheading:2388114-Bone Marrow Cells,
pubmed-meshheading:2388114-Bone Matrix,
pubmed-meshheading:2388114-Cartilage,
pubmed-meshheading:2388114-Cells, Cultured,
pubmed-meshheading:2388114-Collagen,
pubmed-meshheading:2388114-Diffusion Chambers, Culture,
pubmed-meshheading:2388114-Extracellular Matrix,
pubmed-meshheading:2388114-Glycosaminoglycans,
pubmed-meshheading:2388114-Male,
pubmed-meshheading:2388114-Rabbits
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pubmed:year |
1990
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pubmed:articleTitle |
The collagens and glycosaminoglycans of the extracellular matrices secreted by bone marrow stromal cells cultured in vivo in diffusion chambers.
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pubmed:affiliation |
Department of Anatomy, St. George's Hospital Medical School, London, U.K.
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pubmed:publicationType |
Journal Article
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