Subgingival Plaque in Periodontal Health Antagonizes at Toll-Like Receptor 4 and Inhibits E-Selectin Expression on Endothelial Cells.

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1. J Periodontol. 1981 Oct;52(10):599-602. The effect of female sex hormones on subgingival plaque. Jensen J, Liljemark W, Bloomquist C. The periodontal status of three groups of women; pregnant, taking oral contraceptives, and nonpregnant, were evaluated clinically and microbiologically for changes in their gingiva and any corresponding changes in the subgingival microbial plaque

The purpose of the present investigation was to attempt to define such communities using data from large numbers of plaque samples and different clustering and ordination techniques. Subgingival plaque samples were taken from the mesial aspect of each tooth in 185 subjects (mean age 51 +/- 16 years) with (n = 160) or without (n = 25) periodontitis. The presence and levels of 40 subgingival taxa were determined in 13,261 plaque samples using whole genomic DNA probes and checkerboard DNA-DNA The novel low abrasive air-polishing powder is superior to curettes in removing subgingival plaque from pockets of 3-5 mm depth in supportive periodontal therapy and offers greater patient comfort. Subgingival plaque removal in buccal and lingual sites using a novel low abrasive air-polishing powder Before and immediately after treatment, subgingival plaque samples were taken from interdental sites with 3 to 5 mm probing depth (PD) at 2 test teeth and 2 positive control teeth. To evaluate the influence of sampling on the microflora, plaque samples were also taken twice at 2 teeth without therapy with PD of 3 to 5 mm (negative control).

Subgingival plaque

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5). However, the underlying mechanisms of these interactions are unknown. Numerous bacterial species have been isolated from the subgingival plaque, some of which are thought to be closely related to disease onset and progression . Bacteria are the primary etiological factors associated with periodontal disease.

These inflammatory reactions were assumed to have been induced by the bristles of the toothbrush, which were shown to penetrate as far as 0.9 mm below the gingival margin, when employing the Bass method. 2021-01-13 · Subgingival plaque samples were collected from all participants at the same time of day (in the afternoon, approximately 5–7 h after tooth brushing). All positive samples derived from subgingival and gingival sulcus plaque containing between 10 3 and 5 × 10 5 cells ml −1 of plaque suspension, whereas saliva, smooth surface plaque and samples from the tongue or cheeks were negative.

Subgingival plaque is most likely to contain the anaerobic bacteria that cause periodontal disease. Remember that although calculus is a secondary etiologic 

The purpose of the present investigation was to attempt to define such communities using data from large numbers of plaque samples and different clustering and ordination techniques. Subgingival plaque samples were taken from the mesial aspect of each tooth in 185 subjects (mean It is prepared from the roots, twigs and stem of Salvadora persica or other alternative local plants. Objectives: To compare the effects of the chewing stick miswak (from S. persica) and toothbrush on subgingival plaque microflora among Saudi Arabian individuals.

Before and immediately after treatment, subgingival plaque samples were taken from two teeth with pockets of 3-5 mm depth in both groups. To assess the influence of plaque sampling on the microflora, samples were also taken twice from two untreated teeth (negative control).

Subgingival Plaque in Periodontal Health Antagonizes at Toll-Like Receptor 4 and Inhibits E-Selectin Expression on Endothelial Cells. Subgingival plaque was analyzed from healthy subjects and subjects with refractory periodontitis, adult periodontitis, human immunodeficiency virus periodontitis, and acute necrotizing ulcerative gingivitis. 16S ribosomal DNA (rDNA) bacterial genes from DNA isolated from subgingival plaque samples were PCR amplified with all-bacterial or selective primers and cloned into Escherichia coli. The purpose of the present investigation was to attempt to define such communities using data from large numbers of plaque samples and different clustering and ordination techniques.

Socransky SS, Haffajee AD, Cugini M, et al. Microbial complexes in. 19. subgingival plaque. J Clin Periodont 1998;25:134–44. Subgingival behandling med instrument kan ibland orsaka övergående Effect of professional mechanical plaque removal on secondary  Dental Scaling. Dental depuration.
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Bacterial Diversity in Human Subgingival Plaque.

Petersilka G  Dental plaque, bacterial products from deep periodontal pockets and PCR analyses of subgingival plaque samples from subjects with and without bad breath. av N Schwech — Comparative effectiveness of ultrasonic and hand scaling for the removal of subgingival plaque and calculus.
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Subgingival plaque






Previous studies have demonstrated that the hydrolysis of the trypsin substrate N-benzoyl-DL-arginine-2-naphthylamide (BANA), by subgingival plaque obtained from a single site, correlates best with the numbers and proportions of spirochetes in plaque samples and may serve as an indicator of clinical disease.

J Clin Periodont 1998;25:134–44. Subgingival behandling med instrument kan ibland orsaka övergående Effect of professional mechanical plaque removal on secondary  Dental Scaling.


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Close. Indian J Med Microbiol. Figure 1: Collection of subgingival plaque sample using curette. Figure 1: Collection of subgingival plaque sample using curette.

Removal of dental plaque and dental  Bacterial diversity in human subgingival plaque. J Bacteriol 2001;183:3770-83.

2014-08-05 · complexes in subgingival plaque. The purpose of the present investigation was to attempt to define such communities using data from large numbers of plaque samples and different clustering and ordination techniques. Subgingival plaque samples were taken from the mesial aspect of each tooth in 185 subjects (mean

The samples were collected from the labial or buccal surfaces of index teeth and were pooled together into a 1.5-ml microcentrifuge tube containing 1.0 ml of sterilized saline water. 2014-08-05 · complexes in subgingival plaque. The purpose of the present investigation was to attempt to define such communities using data from large numbers of plaque samples and different clustering and ordination techniques. Subgingival plaque samples were taken from the mesial aspect of each tooth in 185 subjects (mean It is prepared from the roots, twigs and stem of Salvadora persica or other alternative local plants. Objectives: To compare the effects of the chewing stick miswak (from S. persica) and toothbrush on subgingival plaque microflora among Saudi Arabian individuals. subgingival microflora is that professional and personal plaque control is not strictly limited to the supragingival environment.

J Clin Periodontol 2000  Tandsten kan delas in i supragingival tandsten (ovanför tandköttet) och i subgingival tandsten (under tandköttet). Den förstnämnda är i stort kopplad till salivens  Subgingival tandsten eller serumsten är tandsten som bildas under tandköttskanten, det vill säga i tandköttsfickan. Den sortens tandsten tar  Subgingival plaque samples presented significantly higher counts of Prevotella nigrescens, Prevotella intermedia, Bacteroides forsythus and Porphykromonas gingivalis.