Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2010-4-23
pubmed:abstractText
Dental biofilms are implicated in the formation of caries and periodontal disease. A major constituent of the supragingival biofilm is Streptococcus mutans, which produces lactic acid from sucrose fermentation, enhancing enamel demineralization and eventual caries development. Caries prevention through F inhibits enamel demineralization and promotes remineralization. Fluoride also exerts effects on metabolic activities in the supragingival biofilm such as aerobic respiration, acid fermentation and dentrification. In experimental S. mutans biofilms, adding 1000 ppm F to an acidogenic biofilm resulting from 10% sucrose addition increased pH to pre-sucrose levels, suggesting inhibition of acid fermentation. F effects on metabolic activity and sucrose utilization in interproximal plaque biofilms were also recorded. Addition of 10% sucrose reduced pH from neutral to 4.2, but subsequent addition of 1000 ppm F increased pH by 1 unit, inhibiting acid fermentation. 10% Sucrose addition also stimulated denitrification, increasing production of nitrous oxide (N(2)O). Addition of 1000 ppm F suppressed denitrification, indicating an additional mechanism by which F exerts effects in the active interproximal biofilm. Finally, fluid dynamic activity by power tooth brushing enhanced F delivery and retention in an experimental S. mutans biofilm, suggesting a potential novel benefit for this intervention beyond mechanical plaque removal.
pubmed:commentsCorrections
http://linkedlifedata.com/resource/pubmed/commentcorrection/20414341-10099452, http://linkedlifedata.com/resource/pubmed/commentcorrection/20414341-10553252, http://linkedlifedata.com/resource/pubmed/commentcorrection/20414341-10777135, http://linkedlifedata.com/resource/pubmed/commentcorrection/20414341-11359062, http://linkedlifedata.com/resource/pubmed/commentcorrection/20414341-13424801, http://linkedlifedata.com/resource/pubmed/commentcorrection/20414341-15153698, http://linkedlifedata.com/resource/pubmed/commentcorrection/20414341-15646583, http://linkedlifedata.com/resource/pubmed/commentcorrection/20414341-15646945, http://linkedlifedata.com/resource/pubmed/commentcorrection/20414341-16708787, http://linkedlifedata.com/resource/pubmed/commentcorrection/20414341-17035670, http://linkedlifedata.com/resource/pubmed/commentcorrection/20414341-18762628, http://linkedlifedata.com/resource/pubmed/commentcorrection/20414341-1892991, http://linkedlifedata.com/resource/pubmed/commentcorrection/20414341-19716006, http://linkedlifedata.com/resource/pubmed/commentcorrection/20414341-2179323, http://linkedlifedata.com/resource/pubmed/commentcorrection/20414341-6934064, http://linkedlifedata.com/resource/pubmed/commentcorrection/20414341-7865071, http://linkedlifedata.com/resource/pubmed/commentcorrection/20414341-8163737, http://linkedlifedata.com/resource/pubmed/commentcorrection/20414341-8519474, http://linkedlifedata.com/resource/pubmed/commentcorrection/20414341-8946096
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:issn
1687-8736
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
2010
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
651869
pubmed:year
2010
pubmed:articleTitle
Clinical implications of power toothbrushing on fluoride delivery: effects on biofilm plaque metabolism and physiology.
pubmed:affiliation
Clinical and Scientific Affairs, Philips Oral Healthcare, 35301 SE Center Street, Snoqualmie, WA 98065, USA.
pubmed:publicationType
Journal Article