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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
1989-10-5
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pubmed:abstractText |
Cell cultures were established from small samples of buccal tissue, using a 3T3 fibroblast feeder-layer technique. After exposure to increasing dilutions of three proprietary oral rinses for 22 h or 2 h, the effects upon cell proliferation were studied by measurement of [3H]-thymidine incorporation into cellular DNA. Cell membrane damage was assessed by measurement of lactate dehydrogenase content. Cultures exposed to hexetidine-containing or chlorhexidine-containing rinses for 22 h at dilutions of 250-fold or lower showed almost complete inhibition of [3H]-thymidine incorporation. Cultures treated with benzydamine-containing rinse at the same dilutions showed no significant inhibition of incorporation. Exposure to the same dilutions of hexetidine- and chlorhexidine-containing rinses for 2 h resulted in 65% and 20% inhibition of incorporation, respectively. Lactate dehydrogenase content decreased to negligible levels after exposure to the rinse containing hexetidine at a 250-fold dilution, but was unaffected by the other two rinses. Thus dividing buccal epithelial cells in vitro may be adversely affected by exposure to certain commercial oral rinses.
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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/Benzydamine,
http://linkedlifedata.com/resource/pubmed/chemical/Chlorhexidine,
http://linkedlifedata.com/resource/pubmed/chemical/DNA,
http://linkedlifedata.com/resource/pubmed/chemical/Hexetidine,
http://linkedlifedata.com/resource/pubmed/chemical/L-Lactate Dehydrogenase,
http://linkedlifedata.com/resource/pubmed/chemical/Mouthwashes
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pubmed:status |
MEDLINE
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pubmed:issn |
0003-9969
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
33
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
881-5
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:3256294-Benzydamine,
pubmed-meshheading:3256294-Cells, Cultured,
pubmed-meshheading:3256294-Cheek,
pubmed-meshheading:3256294-Chlorhexidine,
pubmed-meshheading:3256294-DNA,
pubmed-meshheading:3256294-Epithelium,
pubmed-meshheading:3256294-Hexetidine,
pubmed-meshheading:3256294-Humans,
pubmed-meshheading:3256294-L-Lactate Dehydrogenase,
pubmed-meshheading:3256294-Mitosis,
pubmed-meshheading:3256294-Mouth Mucosa,
pubmed-meshheading:3256294-Mouthwashes
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pubmed:year |
1988
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pubmed:articleTitle |
Effects of proprietary oral rinses containing chlorhexidine, hexetidine and benzydamine on the proliferation of human buccal epithelial cells in culture.
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pubmed:affiliation |
Laing Laboratory for Burn Injury Investigation, Odstock Hosptial, Salisbury, England.
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pubmed:publicationType |
Journal Article
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