Source:http://linkedlifedata.com/resource/pubmed/id/14523603
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2004-1-22
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pubmed:abstractText |
This study aimed to characterize fluoride-induced alterations in dentin mineralization within a dentin-pulp organ culture system. Tooth sections derived from male Wistar rat incisors were cultured in Trowel-type culture for 14 days, in the presence of 0 mM, 1 mM, 3 mM and 6 mM sodium fluoride. Tooth sections were processed and analyzed for uptake of fluoride, its subsequent effect on dentin mineralization by tetracycline hydrochloride incorporation and mineral composition, expressed as calcium/phosphorous (Ca/P) ratios. Tetracycline hydrochloride incorporation was demonstrated to decrease with increased fluoride exposure, accompanied by significant increases in both Ca/P ratios and fluoride incorporation. These findings provide further evidence that the established alterations in dentin formation during fluorosis are a consequence of disruption to the mineralization process, and provide a model system with which to investigate further the potential role the extracellular matrix plays in inducing the apparent changes in mineral composition.
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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 |
Nov
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pubmed:issn |
0171-967X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
73
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
470-5
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:14523603-Animals,
pubmed-meshheading:14523603-Calcification, Physiologic,
pubmed-meshheading:14523603-Cariostatic Agents,
pubmed-meshheading:14523603-Dentin,
pubmed-meshheading:14523603-Dose-Response Relationship, Drug,
pubmed-meshheading:14523603-Electron Probe Microanalysis,
pubmed-meshheading:14523603-Male,
pubmed-meshheading:14523603-Microscopy, Electron, Scanning,
pubmed-meshheading:14523603-Models, Biological,
pubmed-meshheading:14523603-Odontoblasts,
pubmed-meshheading:14523603-Organ Culture Techniques,
pubmed-meshheading:14523603-Rats,
pubmed-meshheading:14523603-Rats, Wistar,
pubmed-meshheading:14523603-Sodium Fluoride,
pubmed-meshheading:14523603-Tetracycline
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pubmed:year |
2003
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pubmed:articleTitle |
The influence of fluoride exposure on dentin mineralization using an in vitro organ culture model.
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pubmed:affiliation |
Matrix Biology & Tissue Repair Research Unit, Department of Dental Health & Biological Sciences, Dental School, University of Wales College of Medicine, Heath Park, Cardiff, UK.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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