Fluoride intake levels in relation to fluorosis development in permanent maxillary central incisors and first molars.

abstract：:After exposing enamel specimens to 0.3% citric acid at pH 3.2 for various times, the acid was titrated to pH 7 before rinsing the specimens in water. After freeze-drying the specimens were examined by scanning electron microscopy. This procedure eliminates artefacts due to drying and mineral precipitation. The results...

journal_title：Caries research

authors： Eisenburger M,Shellis RP,Addy M

更新日期：2004-01-01 00:00:00

abstract：:The study of plaque biofilms in the oral cavity is difficult as plaque removal inevitably disrupts biofilm integrity precluding kinetic studies involving the penetration of components and metabolism of substrates in situ. A method is described here in which plaque is formed in vivo under normal (or experimental) condi...

journal_title：Caries research

authors： Robinson C,Kirkham J,Percival R,Shore RC,Bonass WA,Brookes SJ,Kusa L,Nakagaki H,Kato K,Nattress B

更新日期：1997-01-01 00:00:00

abstract：:The aim of this study was to assess the relationship between salivary mutans streptococcus (SMS) levels and the prevalence and incidence of dental caries in 148 children (mean baseline age 3.8 years) of low socioeconomic status. Caries data (dmfs) and semiquantitative SMS counts were obtained at baseline and annually ...

journal_title：Caries research

authors： Thibodeau EA,O'Sullivan DM

更新日期：1995-01-01 00:00:00

abstract：:The aim of this study was to assess the prevalence of gastro-oesophageal reflux disease (GORD) symptoms and tooth wear in patients with Sjögren's syndrome (SS) compared with matched controls. GORD symptoms were assessed for 33 SS patients and 20 age- and sex-matched controls. Tooth wear was assessed in all patients an...

journal_title：Caries research

authors： Wan Nik WN,Banerjee A,Moazzez R

更新日期：2011-01-01 00:00:00

abstract：:The microradiographic mineral content and birefringence in water and Thoulet's solution were measured at selected points in sections of caries-like lesions. Birefringence was not related to mineral content in sound superficial enamel immersed in Thoulet's solution or in the lesion body immersed in water. For the surfa...

journal_title：Caries research

authors： Theuns HM,Shellis RP,Groeneveld A,van Dijk JW,Poole DF

更新日期：1993-01-01 00:00:00

abstract：OBJECTIVES:The aim of this study was to test the relationship between a newly developed sugar index and caries experience in 4th- and 6th-graders. MATERIALS AND METHODS:A total of 1,019 fourth-graders and 925 sixth-graders from 2 regions in Northern Germany participated in the study. Caries experience was recorded by ...

journal_title：Caries research

authors： Pieper K,Winter J,Heinzel-Gutenbrunner M,Margraf-Stiksrud J

更新日期：2019-01-01 00:00:00

abstract：BACKGROUND/AIMS:To investigate the association between birth weight and infant growth during the first year of life and the occurrence of developmental defects of enamel (DDE) in permanent dentition. METHODS:A random sample of 668 12-year-old students was recruited from a birth cohort. Permanent incisors and first mol...

journal_title：Caries research

authors： Wong HM,Peng SM,King NM,McGrath C

更新日期：2015-01-01 00:00:00

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

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

更新日期：2006-01-01 00:00:00

abstract：:Salivary proteins protect teeth against acid-induced softening and demineralization by forming a pellicle. However, little is known about individual, gender and ethnic variations in this effect. Therefore, we aimed to determine differences in protective effects of experimentally formed pellicles from 10 healthy young ...

journal_title：Caries research

authors： Bruvo M,Moe D,Kirkeby S,Vorum H,Bardow A

更新日期：2009-01-01 00:00:00

abstract：:A split-mouth randomized clinical trial was carried out to assess the effectiveness of sealants in preventing carious ICDAS (International Caries Detection and Assessment System) 3-6 lesions within a 2-year follow-up. We evaluated the effectiveness of 2 types of resin-based sealants, with and without fluoride, their r...

journal_title：Caries research

authors： Muller-Bolla M,Courson F,Lupi-Pégurier L,Tardieu C,Mohit S,Staccini P,Velly AM

更新日期：2018-01-01 00:00:00

abstract：:Mutans streptococci (MS) and lactobacillus (LB) counts (CRT Bacteria chair-side test) were compared and correlated with the respective caries experience (DMF) of cystic fibrosis (CF) homozygotes (n = 20), CF heterozygotes (n = 20) and healthy controls (n = 20). Each group of subjects was divided into two equal age gro...

journal_title：Caries research

authors： Aps JK,Van Maele GO,Claeys G,Martens LC

更新日期：2001-11-01 00:00:00

abstract：:Arginine metabolism via the arginine deiminase system (ADS) of oral bacteria generates ammonia, which can increase the pH of oral biofilms and decrease the risk for dental caries. Antagonistic interactions between ADS-positive and cariogenic bacteria in oral biofilms may be an important ecological determinant of carie...

journal_title：Caries research

authors： Huang X,Browngardt CM,Jiang M,Ahn SJ,Burne RA,Nascimento MM

更新日期：2018-01-01 00:00:00

abstract：:The aim of the study was to examine the relationship between oral hygiene level and caries experience in 14-year-olds using fluoride dentifrices on a regular basis. Oral hygiene expressed as Gingival Bleeding Points (GBP) was recorded in 267 individuals in the county of Lillehammer in Norway. Total caries experience a...

journal_title：Caries research

authors： Mathiesen AT,Ogaard B,Rølla G

更新日期：1996-01-01 00:00:00

abstract：:Molar-incisor hypomineralisation (MIH) is a problematic and costly condition. Caries remineralising agents are often recommended for MIH management despite the lack of evidence that these lesions have the capacity for increasing their mineral content. Following surface layer removal ± NaOCl pre-treatment and 14-day ex...

journal_title：Caries research

authors： Crombie FA,Cochrane NJ,Manton DJ,Palamara JE,Reynolds EC

更新日期：2013-01-01 00:00:00

abstract：:This study aimed to determine the reliability and accuracy of the ICDAS and radiographs in detecting and estimating the depth of proximal lesions on extracted teeth. The lesions were visible to the naked eye. Three trained examiners scored a total of 132 sound/carious proximal surfaces from 106 primary teeth and 160 s...

journal_title：Caries research

authors： Ekstrand KR,Luna LE,Promisiero L,Cortes A,Cuevas S,Reyes JF,Torres CE,Martignon S

更新日期：2011-01-01 00:00:00

abstract：:Three animal studies were performed to investigate the influence of the macromolecular structure of milk casein on caries incidence and the possible ecological changes of the oral microbiota by such casein fractions. Towards this end, rats were infected with mixed bacterial suspensions of Streptococcus sobrinus OMZ 17...

journal_title：Caries research

authors： Guggenheim B,Schmid R,Aeschlimann JM,Berrocal R,Neeser JR

更新日期：1999-11-01 00:00:00

abstract：:Diagnosis of occlusal caries is difficult from visual and radiographic examination. The use of electrical resistance measurement has been described previously and reported to be a potentially sensitive alternative technique. This is possibly due to the decreased resistance of carious pits and fissures. The aim of this...

journal_title：Caries research

authors： Ricketts DN,Kidd EA,Liepins PJ,Wilson RF

更新日期：1996-01-01 00:00:00

abstract：:In vitro experiments could demonstrate that only negligible amounts of fluoride are necessary to promote remineralization of incipient caries lesions. From the clinical point of view, there is evidence that only under certain circumstances is a stabilization of the surface zone of an incipient caries lesion the true m...

journal_title：Caries research

authors： Hellwig E,Lussi A

更新日期：2001-01-01 00:00:00

abstract：:The aim of this study is to investigate the influence of demineralisation on the fluorescent properties of dentine. The fluorescence emission at 529 nm due to 515 nm excitation of in vitro demineralised lesions was determined with a micro-Raman spectroscope as a function of location. Results were compared with the min...

journal_title：Caries research

authors： van der Veen MH,ten Bosch JJ

更新日期：1996-01-01 00:00:00

abstract：:This investigation was done to determine the bioavailability of fluoride (F) after toothbrushing associated with different water rinsing procedures. Eight adult subjects participated in four experiments, conducted with a randomised, crossover design: (A) 2 min brushing with an F dentifrice, followed by three quick (3 ...

journal_title：Caries research

authors： Sjögren K,Ekstrand J,Birkhed D

更新日期：1994-01-01 00:00:00

abstract：:Current understanding of dental caries considers this disease a demineralization of the tooth tissues due to the acid produced by sugar-fermenting microorganisms. Thus, caries is considered a diet- and pH-dependent process. We present here the first metagenomic analysis of the bacterial communities present at differen...

journal_title：Caries research

authors： Simón-Soro A,Belda-Ferre P,Cabrera-Rubio R,Alcaraz LD,Mira A

更新日期：2013-01-01 00:00:00

abstract：:The aim was to study the effect of three fluoride-releasing restorative materials on sound enamel of approximal teeth under cariogenic conditions intraorally. Bovine enamel slabs were paired with four hemispherical samples from each of three test materials (Ketac Molar, ESPE; Vitremer, F-2000, both from 3M) and one co...

journal_title：Caries research

authors： Kotsanos N

更新日期：2001-05-01 00:00:00

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

authors： Bashir E,Gustavsson A,Lagerlöf F

更新日期：1995-01-01 00:00:00

abstract：:In this study the effect of X-ray irradiation on demineralization of bovine dental enamel in vitro was investigated. Enamel specimens were irradiated with 72 Gy and subsequently demineralized (140 h) under reproducible constant composition conditions at pH = 5 in the presence of methylhydroxydiphosphonate (MHDP). Micr...

journal_title：Caries research

authors： Jansma J,Buskes JA,Vissink A,Mehta DM,Gravenmade EJ

更新日期：1988-01-01 00:00:00

abstract：:The purpose of the present study was to determine the antibacterial activity of oolong tea extract on oral streptococci, including Streptococcus mutans and Streptococcus sobrinus, and to identify the response to its components. Antibacterial activity was found when the extract was added to S. mutans cells in chemicall...

journal_title：Caries research

authors： Sasaki H,Matsumoto M,Tanaka T,Maeda M,Nakai M,Hamada S,Ooshima T

更新日期：2004-01-01 00:00:00

abstract：:The remineralization of whole human dentine treated with a neutral EDTA solution was investigated: the treatment periods were 15, 30 and 120 min. From the literature it is known that EDTA removes noncollagenous proteins (NCPs) from dentine powders. In order to extract more phosphoproteins from dentine lesions, in part...

journal_title：Caries research

authors： Kawasaki K,Ruben J,Stokroos I,Takagi O,Arends J

更新日期：1999-07-01 00:00:00

abstract：:A constant-composition fluoride (F) titration method was used to measure the amount of leachable F deposited on tooth surfaces in vitro by a 1-min rinse with a 228-ppm F solution (12 mmol/l sodium fluoride). The mean F uptake was 0.23 +/- (SE) 0.07 microgram/cm2, corresponding to less than 0.2% of the F contained in t...

journal_title：Caries research

authors： Chow LC,Takagi S

更新日期：1991-01-01 00:00:00

abstract：OBJECTIVE:Assessment of caries lesion activity is usually performed using visual-tactile criteria. A new approach is to use a system consisting of a photoprotein, which is specific for free calcium ions, along with an integrated camera that visualizes the elevated calcium ions on the lesion as a light signal (biolumine...

journal_title：Caries research

authors： Jablonski-Momeni A,Moos J,Sakhaei Manesh V,Stoll R

更新日期：2018-01-01 00:00:00

abstract：:The objective of this paper is to describe primary tooth surface level caries progression, over 2 years, based on the severity of the caries lesions. Data were collected from 790 low-income African-American preschool children in Detroit, Mich., USA. The caregivers of the children (aged 0-5 years) completed interviews ...

journal_title：Caries research

authors： Ismail AI,Lim S,Tellez M

更新日期：2015-01-01 00:00:00

abstract：:Oral exposed, natural root surfaces of extracted human teeth were subjected to artificial lesion formation in gels of dialyzed gelatin that contained 75 mM lactic and 25 mM acetic acid and 1, 3, 10, 32, 100, 320, 550, or 1,000 mg F/l at pH 4.3-4.4 and at 36 degrees C. Ca and PO4 demineralization per square millimeter ...

journal_title：Caries research

authors： Feagin FF,Graves CN

更新日期：1988-01-01 00:00:00