Effect of salivary stimulation on erosion of human and bovine enamel subjected or not to subsequent abrasion: an in situ/ex vivo study.

Abstract:

:This in situ/ex vivo study evaluated whether saliva stimulated by chewing gum could prevent or reduce the wear and the percent change in microhardness (%SMH) of bovine and human enamel submitted to erosion followed by brushing abrasion immediately or after 1 h. During 2 experimental 7-day crossover phases, 9 previously selected volunteers wore intraoral palatal devices, with 12 enamel specimens (6 human and 6 bovine). In the first phase, the volunteers immersed the device for 5 min in 150 ml of cola drink, 4 times per day (at 8, 12, 16 and 20 h). Immediately after the immersions, no treatment was performed in 4 specimens, 4 other specimens were immediately brushed (0 min) using a fluoride dentifrice, and the device was replaced into the mouth. After 60 min, the remaining 4 specimens were brushed. In the second phase, the procedures were repeated, but after the immersions, the volunteers stimulated the salivary flow rate by chewing a sugar-free gum for 30 min. Changes in wear and %SMH were measured. ANOVA and Tukey's test showed statistical differences (p<0.05) for the following comparisons. The chewing gum promoted less wear and %SMH. A decreasing %SMH and an increasing enamel wear were observed in the following conditions: erosion only, 60 min and 0 min. The human enamel presented greater %SMH and less wear compared to bovine enamel. The data suggest that the salivary stimulation after an erosive or erosive/abrasive attack can reduce the dental wear and the %SMH.

journal_name

Caries Res

journal_title

Caries research

authors

Rios D,Honório HM,Magalhães AC,Delbem AC,Machado MA,Silva SM,Buzalaf MA

doi

10.1159/000092229

subject

Has Abstract

pub_date

2006-01-01 00:00:00

pages

218-23

issue

3

eissn

0008-6568

issn

1421-976X

pii

92229

journal_volume

40

pub_type

杂志文章,随机对照试验
  • Site specificity of citric acid retention after an oral rinse.

    abstract::Erosion of the buccal incisor enamel, most frequent in the upper jaw, has been associated with excessive oral exposure to citric acid-containing foodstuffs. The aim of the study was to determine the retention of citric acid at different sites in the mouth after a standardized exposure. Thirty-four normal subjects rins...

    journal_title:Caries research

    pub_type: 杂志文章

    doi:10.1159/000262116

    authors: Bashir E,Gustavsson A,Lagerlöf F

    更新日期:1995-01-01 00:00:00

  • In vitro and intra-oral investigations into the cariogenic potential of human milk.

    abstract::The acidogenic and cariogenic potential of plain and supplemented human and bovine milk was determined by pH tests and with intra-oral experiments. Human milk produced a lower pH than bovine milk and bovine milk with a 2% lactose supplement. Human milk caused greater softening of enamel than bovine milk in the intra-o...

    journal_title:Caries research

    pub_type: 杂志文章

    doi:10.1159/000262356

    authors: Thomson ME,Thomson CW,Chandler NP

    更新日期:1996-01-01 00:00:00

  • Relationships between a clinical-visual scoring system and two histological techniques: a laboratory study on occlusal and approximal carious lesions.

    abstract::One aim of the present laboratory study was to determine whether a visual scoring system (ERK) developed for occlusal caries could be applied to approximal lesions. A new histological technique (autofluorescence, AF) recognises dentine that is soft and would be removed with an excavator during operative treatment. A s...

    journal_title:Caries research

    pub_type: 杂志文章

    doi:10.1159/000069018

    authors: Kidd EA,Banerjee A,Ferrier S,Longbottom C,Nugent Z

    更新日期:2003-03-01 00:00:00

  • Cross-sectional hardness of enamel from human teeth at different posteruptive ages.

    abstract::This study evaluated, by cross-sectional hardness (CSH), enamel maturation at different depths in sound human teeth at different posteruptive ages (12 per age group): unerupted (molars; control), 2-3 years (premolars), 4-10 years (premolars) and >10 years (molars). Cross-sectional Knoop hardness was measured at 10, 30...

    journal_title:Caries research

    pub_type: 杂志文章

    doi:10.1159/000264687

    authors: Cardoso CA,Magalhães AC,Rios D,Lima JE

    更新日期:2009-01-01 00:00:00

  • Casein Phosphopeptide-Amorphous Calcium Phosphate Attenuates Virulence and Modulates Microbial Ecology of Saliva-Derived Polymicrobial Biofilms.

    abstract:BACKGROUND:Casein phosphopeptide-amorphous calcium phosphate (CPP-ACP) acts as a salivary biomimetic that provides bioavailable calcium and phosphate ions to augment fluoride-mediated remineralisation of early caries lesions. However, there are indications that it may also have beneficial ecological effects on the oral...

    journal_title:Caries research

    pub_type: 杂志文章

    doi:10.1159/000499869

    authors: Philip N,Leishman SJ,Bandara HMHN,Walsh LJ

    更新日期:2019-01-01 00:00:00

  • National pathfinder survey on children's oral health in Italy: pattern and severity of caries disease in 4-year-olds.

    abstract::This paper describes the dental health status of Italian 4-year-olds in 2004/2005 and analyzes the association between caries in preschool children and some background characteristics in children and parents. Caries was recorded according to WHO criteria. 5,538 subjects were examined. Information on the children's and...

    journal_title:Caries research

    pub_type: 杂志文章

    doi:10.1159/000211719

    authors: Campus G,Solinas G,Strohmenger L,Cagetti MG,Senna A,Minelli L,Majori S,Montagna MT,Reali D,Castiglia P,Collaborating Study Group.

    更新日期:2009-01-01 00:00:00

  • Chlorhexidine, a Matrix Metalloproteinase Inhibitor and the Development of Secondary Caries Wall Lesions in a Microcosm Biofilm Model.

    abstract::This study investigated the role of a matrix metalloproteinase (MMP) inhibitor (CHX 2%) in the development of secondary caries wall lesions in different interface conditions with small (run 1) and wider gaps (run 2). Dentin discs were restored and pretreated with or without CHX 2%. In run 1, interfaces were made with ...

    journal_title:Caries research

    pub_type: 杂志文章

    doi:10.1159/000490195

    authors: Maske TT,Kuper NK,Cenci MS,Huysmans MDNJM

    更新日期:2019-01-01 00:00:00

  • Effect of different concentrations of fluoride in dentifrices on dentin erosion subjected or not to abrasion in situ/ex vivo.

    abstract::This in situ/ex vivo study assessed the effect of different concentrations of fluoride in dentifrices on dentin subjected to erosion or to erosion plus abrasion. Ten volunteers took part in this crossover and double-blind study performed in 3 phases (7 days). They wore acrylic palatal appliances containing 4 bovine de...

    journal_title:Caries research

    pub_type: 杂志文章,随机对照试验

    doi:10.1159/000117807

    authors: Magalhães AC,Rios D,Moino AL,Wiegand A,Attin T,Buzalaf MA

    更新日期:2008-01-01 00:00:00

  • A Ten-Year Longitudinal Study of Caries among Patients Aged 14-72 Years in Norway.

    abstract::There are few longitudinal studies in which the development of caries over a long period of time has been studied for different age groups. Such studies are important because they can provide information to assess future needs for dental care and the implications if the development of caries is different for patients ...

    journal_title:Caries research

    pub_type: 杂志文章

    doi:10.1159/000381427

    authors: Dobloug A,Grytten J

    更新日期:2015-01-01 00:00:00

  • Variations among dentists in radiographic detection of occlusal caries.

    abstract::The quality of radiographic diagnosis of occlusal carries was examined with special attention to the diagnosis of lesions in dentin. Eighty-four extracted teeth, most of them with occlusal caries of different severity and some apparently sound, were radiographed. For validation purposes, the lesion depths were recorde...

    journal_title:Caries research

    pub_type: 杂志文章

    doi:10.1159/000261640

    authors: Espelid I,Tveit AB,Fjelltveit A

    更新日期:1994-01-01 00:00:00

  • Inhibition of Streptococcus mutans Growth and Biofilm Formation by Probiotics in vitro.

    abstract::To exert anticaries effects, probiotics are described to inhibit growth and biofilm formation of cariogenic bacteria such as Streptococcus mutans (SM). We screened 8 probiotics and assessed how SM growth or biofilm formation inhibition affects cariogenicity of probiotic-SM mixed-species biofilms in vitro. Growth inhib...

    journal_title:Caries research

    pub_type: 杂志文章

    doi:10.1159/000452960

    authors: Schwendicke F,Korte F,Dörfer CE,Kneist S,Fawzy El-Sayed K,Paris S

    更新日期:2017-01-01 00:00:00

  • Caries control in overdenture patients: 18-month evaluation on fluoride and chlorhexidine therapies.

    abstract::The aim of this study was to test the clinical effects of preventive regimens using fluoride and chlorhexidine on caries development in abutment teeth in patients with overdentures. 30 patients with immediate overdentures were distributed at random among three experimental groups. In these groups three different gels ...

    journal_title:Caries research

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1159/000261298

    authors: Keltjens HM,Schaeken MJ,van der Hoeven JS,Hendriks JC

    更新日期:1990-01-01 00:00:00

  • A light microscopic study of odontoblastic and non-odontoblastic cells involved in tertiary dentinogenesis in well-defined cavitated carious lesions.

    abstract::This study examines cellular and microradiographic findings in thin, undemineralized sections of 46 cavitated lesions, that were clinically well-defined with respect to lesion activity and estimated lesion age at extraction time. The progressive stages of surface breakdown ranged from enamel cavitation to larger denti...

    journal_title:Caries research

    pub_type: 杂志文章

    doi:10.1159/000016495

    authors: Bjørndal L,Darvann T

    更新日期:1999-01-01 00:00:00

  • The influence of enamel defects on the development of early childhood caries in a population with low socioeconomic status: a longitudinal study.

    abstract::The purpose of this study was to evaluate the influence of enamel defects in the development of dental caries and their association with feeding practices and oral health behaviors in a cohort study of low-socioeconomic children from birth to 36 months of age in northeastern Brazil. Subjects were registered at birth a...

    journal_title:Caries research

    pub_type: 杂志文章

    doi:10.1159/000093188

    authors: Oliveira AF,Chaves AM,Rosenblatt A

    更新日期:2006-01-01 00:00:00

  • Effect of different fluoride levels in dentifrice on the development of approximal caries.

    abstract::The development of approximal carious lesions was monitored on annual bite-wing radiographs obtained from 315 children, participating in a controlled dentifrice trial; 157 of these children had used a dentifrice containing 250 ppm F and 158 a dentifrice containing 1,000 ppm F (both as NaF) during a 3-year period as th...

    journal_title:Caries research

    pub_type: 杂志文章

    doi:10.1159/000261369

    authors: Bjarnason S,Finnbogason SY

    更新日期:1991-01-01 00:00:00

  • Partial removal of carious dentine: a multicenter randomized controlled trial and 18-month follow-up results.

    abstract:AIM:The aim of this study was to evaluate the effectiveness of partial removal of carious dentine and restoration in a single session (PDR) and stepwise excavation (SW), both of which are treatments for deep carious lesions, in Public Health Services in Brazil. METHODS: INCLUSION CRITERIA:patients ≥6 years old, perma...

    journal_title:Caries research

    pub_type: 杂志文章,多中心研究,随机对照试验

    doi:10.1159/000344013

    authors: Maltz M,Jardim JJ,Mestrinho HD,Yamaguti PM,Podestá K,Moura MS,de Paula LM

    更新日期:2013-01-01 00:00:00

  • Effects of human milk on adhesion of Streptococcus mutans to saliva-coated hydroxyapatite in vitro.

    abstract::Adhesion of bacteria to pellicle-coated tooth surfaces is the first step in biofilm formation on teeth. The aim of this study was to explore whether human milk prevents or promotes adhesion of cariogenic Streptococcus mutans to saliva-coated hydroxyapatite (HA) using an in vitro model system. S. mutans binding to HA c...

    journal_title:Caries research

    pub_type: 杂志文章

    doi:10.1159/000094287

    authors: Wernersson J,Danielsson Niemi L,Einarson S,Hernell O,Johansson I

    更新日期:2006-01-01 00:00:00

  • Systematic review of the prevalence of tooth wear in children and adolescents.

    abstract::Data on the prevalence of tooth wear among children and adolescents are inconsistent. Given the impact of extensive tooth wear for over a lifetime, evidence on the extent is required. The aim was to systematically review the literature on the prevalence of tooth wear in children and adolescents. A PubMed literature se...

    journal_title:Caries research

    pub_type: 杂志文章,评审

    doi:10.1159/000308567

    authors: Kreulen CM,Van 't Spijker A,Rodriguez JM,Bronkhorst EM,Creugers NH,Bartlett DW

    更新日期:2010-01-01 00:00:00

  • The influence of air-drying on hyper-remineralization of demineralized dentine: a study on bulk as well as on thin wet section of bovine dentine.

    abstract::The influence of air-drying on the remineralization of demineralized bovine dentine was examined in wet bulk samples, in dried bulk samples as well as in wet thin sections. Bulk samples of bovine dentine were first demineralized in an acidic gel (pH = 5) at 37 degrees C for 3 weeks. After 24-hour pre-treatment of eith...

    journal_title:Caries research

    pub_type: 杂志文章

    doi:10.1159/000262074

    authors: Inaba D,Iijima Y,Takagi O,Ruben J,Arends J

    更新日期:1995-01-01 00:00:00

  • Secondary Caries Development in in situ Gaps next to Composite and Amalgam.

    abstract::This in situ study investigated the secondary caries development in dentin in gaps next to composite and amalgam. For 21 days, 14 volunteers wore a modified occlusal splint containing human dentin samples with an average gap of 215 µm (SD=55 µm) restored with three different materials: Filtek Supreme composite, Clearf...

    journal_title:Caries research

    pub_type: 杂志文章

    doi:10.1159/000438728

    authors: Kuper NK,Montagner AF,van de Sande FH,Bronkhorst EM,Opdam NJ,Huysmans MC

    更新日期:2015-01-01 00:00:00

  • Residual effects of fluoride on a severe cariogenic challenge in rats.

    abstract::The influence of temporary dietary restriction with and without fluoridated drinking water on the progression of caries was studied in 60 desalivated Sprague-Dawley rats. Dietary restriction alone had little effect on caries progression when the challenge was interrupted and then resumed, in contrast to the effects of...

    journal_title:Caries research

    pub_type: 杂志文章

    doi:10.1159/000261974

    authors: Bowen WH,Pearson SK

    更新日期:1994-01-01 00:00:00

  • Activity of matrix metalloproteinases in bovine versus human dentine.

    abstract::Metalloproteinases (MMPs) have been implicated with metabolism of collagen in physiological and pathological processes in human dentine. As bovine teeth have been used as a substitute for human teeth in laboratory analysis, this study evaluated the activity of MMP-2 and -9 in bovine versus human dentine. Bovine and hu...

    journal_title:Caries research

    pub_type: 杂志文章

    doi:10.1159/000330525

    authors: Kato MT,Hannas AR,Leite AL,Bolanho A,Zarella BL,Santos J,Carrilho M,Tjäderhane L,Buzalaf MA

    更新日期:2011-01-01 00:00:00

  • Influence of occlusion on the fluoride distribution in rat molar cementum.

    abstract::This study was undertaken to examine the influence of occlusion on the fluoride distribution in cementum following an experiment in which the occlusion in rats was locally altered by extracting the upper left molar. These and control rats with normal occlusion were given water containing 0 or 100 ppm fluoride for 12 w...

    journal_title:Caries research

    pub_type: 杂志文章

    doi:10.1159/000261480

    authors: Kato K,Nakagaki H,Okumura H,Li J,Weatherell JA,Robinson C

    更新日期:1992-01-01 00:00:00

  • Methods of projecting long-term relative efficacy of products exhibiting small short-term efficacy.

    abstract::There is ample evidence that caries can develop well into the middle-aged years, and for many subjects, for most of their adult lives. The kinds of benefits to expect for adults in the longer term for improved fluoride products, especially dentifrices, based upon small observed relative improvements in short-term effi...

    journal_title:Caries research

    pub_type: 杂志文章

    doi:10.1159/000261561

    authors: Kingman A

    更新日期:1993-01-01 00:00:00

  • Caries prevalence four years after the end of a randomised controlled trial.

    abstract::This study measured dental caries in children after cessation of a 30-month randomised clinical trial in which the intervention group received supervised toothbrushing once a day at school with 1,000 ppm fluoride toothpaste and a home support package encouraging twice-daily toothbrushing. The non-intervention group di...

    journal_title:Caries research

    pub_type: 杂志文章,随机对照试验

    doi:10.1159/000104800

    authors: Pine CM,Curnow MM,Burnside G,Nicholson JA,Roberts AJ

    更新日期:2007-01-01 00:00:00

  • Bacterial counts in carious dentine under restorations: 2-year in vivo effects.

    abstract::Little is known about the long-term effects of fluoride-releasing materials on carious dentine in vivo. The aim was to investigate the 2-year influence of a resin-modified glass ionomer cement (RM-GIC) and amalgam on the bacteriological counts of carious dentine that remained under class I restorations. To enable a sp...

    journal_title:Caries research

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1159/000016506

    authors: Weerheijm KL,Kreulen CM,de Soet JJ,Groen HJ,van Amerongen WE

    更新日期:1999-01-01 00:00:00

  • An in vitro comparison of three fluoride regimens on enamel remineralization.

    abstract::The purpose of this study was to compare the enamel remineralization effectiveness of a fluoride rinse, fluoridated dentifrice, and fluoride-releasing restorative material. Forty extracted molars had 1 x 5 mm artificial carious lesions formed at the interproximal contact point. One-hundred-micrometer sections were obt...

    journal_title:Caries research

    pub_type: 杂志文章

    doi:10.1159/000262432

    authors: Marinelli CB,Donly KJ,Wefel JS,Jakobsen JR,Denehy GE

    更新日期:1997-01-01 00:00:00

  • Reduction of erosion by protein-containing toothpastes.

    abstract:AIM:To assess the effect of protein-containing toothpastes on the progression of dental erosion in situ (with pellicle) and in vitro (without pellicle). METHODS:A combined split-mouth (extraoral water or toothpaste brushing) and crossover (type of toothpaste) setup was used. Two protein-containing (high/low concentrat...

    journal_title:Caries research

    pub_type: 杂志文章,随机对照试验

    doi:10.1159/000344016

    authors: Jager DH,Vissink A,Timmer CJ,Bronkhorst E,Vieira AM,Huysmans MC

    更新日期:2013-01-01 00:00:00

  • Noncariogenicity of erythritol as a substrate.

    abstract::Erythritol is a sugar alcohol produced by Aureobasidium sp. from glucose. It is 75-80% as sweet as sucrose and is also nonhygroscopic. The aim of this study was to evaluate this sugar substitute from a cariological point of view. Erythritol was neither utilized as a substrate for the lactic acid production nor for pla...

    journal_title:Caries research

    pub_type: 杂志文章

    doi:10.1159/000261468

    authors: Kawanabe J,Hirasawa M,Takeuchi T,Oda T,Ikeda T

    更新日期:1992-01-01 00:00:00

  • Erosion-Protective Capacity of the Salivary Pellicle of Female and Male Subjects Is Not Different.

    abstract::This study aimed to analyse if the erosion-protective potential of the salivary pellicle is different between female and male subjects. Bovine enamel and dentin specimens (each n = 3) were exposed to the oral cavity of healthy female or male volunteers (each n = 25, females: 25.8 ± 3.5 years, males: 26.7 ± 4.0 years) ...

    journal_title:Caries research

    pub_type: 杂志文章

    doi:10.1159/000500046

    authors: Wiegand A,Rosemann A,Hoch M,Barke S,Dakna M,Kanzow P

    更新日期:2019-01-01 00:00:00