Source:http://linkedlifedata.com/resource/pubmed/id/16916221
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2006-8-18
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pubmed:abstractText |
Bioresorption and biocompatibility of carbonate apatites, both sintered and non-sintered (S-CAP and N-CAP), and of sintered beta-tricalcium phosphate (beta-TCP) were compared by implanting particles of these materials into the back of adult rats. Bioresorption--when evaluated non-destructively with non-decalcified tissues using microfocus X-ray tomography--was essentially the same for N-CAP and beta-TCP, while S-CAP exhibited statistically lower bioresorption at 2, 4, and 12 weeks postoperatively. Biocompatibility--when evaluated by ED1 immunostaining--was in the order of beta-TCP > N-CAP > S-CAP. The intensity of ED1 immunostaining decreased with time, but persisted longer in beta-TCP than in S-CAP and N-CAP, indicating that beta-TCP produced the strongest and most enduring stimulation of macrophages. Although no statistical differences were found in tartrate-resistant acid phosphatase (TRAP) staining among the materials at each implantation period, the degree of TRAP staining for S-CAP was statistically greater at 12 weeks than at 2 and 4 weeks, indicating that osteoclast-like cells were in part responsible for the resorption of the carbonate apatite.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
D
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Apatites,
http://linkedlifedata.com/resource/pubmed/chemical/Biocompatible Materials,
http://linkedlifedata.com/resource/pubmed/chemical/Calcium Phosphates,
http://linkedlifedata.com/resource/pubmed/chemical/beta-tricalcium phosphate,
http://linkedlifedata.com/resource/pubmed/chemical/carboapatite
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0287-4547
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
25
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
219-25
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16916221-Absorbable Implants,
pubmed-meshheading:16916221-Analysis of Variance,
pubmed-meshheading:16916221-Animals,
pubmed-meshheading:16916221-Apatites,
pubmed-meshheading:16916221-Biocompatible Materials,
pubmed-meshheading:16916221-Calcium Phosphates,
pubmed-meshheading:16916221-Materials Testing,
pubmed-meshheading:16916221-Osteoclasts,
pubmed-meshheading:16916221-Rats,
pubmed-meshheading:16916221-Rats, Wistar
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pubmed:year |
2006
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pubmed:articleTitle |
Comparison of carbonate apatite and beta-tricalcium phosphate (resorbable calcium phosphates) implanted subcutaneously into the back of rats.
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pubmed:affiliation |
Department of Oral Pathology, Division of Oral Pathogenesis and Disease Control, Asahi University School of Dentistry, Hozumi 1851, Mizuho, Gifu 501-0296, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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