Streptococcus salivarius promotes mucin putrefaction and malodor production by Porphyromonas gingivalis.

abstract：:Mutations in ALPL result in hypophosphatasia (HPP), a disease causing defective skeletal mineralization. ALPL encodes tissue nonspecific alkaline phosphatase (ALP), an enzyme that promotes mineralization by reducing inorganic pyrophosphate, a mineralization inhibitor. In addition to skeletal defects, HPP causes dental...

journal_title：Journal of dental research

authors： Foster BL,Sheen CR,Hatch NE,Liu J,Cory E,Narisawa S,Kiffer-Moreira T,Sah RL,Whyte MP,Somerman MJ,Millán JL

更新日期：2015-05-01 00:00:00

abstract：:The incorporation of polymerizable cationic monomers has been attempted to generate dental resinous materials with antibacterial activity. This study tested the hypothesis that a dental adhesive containing a cationic monomer, methacryloxylethyl cetyl dimethyl ammonium chloride (DMAE-CB), would influence biofilm format...

journal_title：Journal of dental research

authors： Li F,Chai ZG,Sun MN,Wang F,Ma S,Zhang L,Fang M,Chen JH

更新日期：2009-04-01 00:00:00

abstract：:The relationship between occlusal stimuli and a hypofunctional periodontal ligament (PDL) structure has been reported, though changes in occlusal recovery conditions were still unclear. Nitric oxide (NO) produced by NO synthase (NOS) is considered a factor for vascular and immune system control, and it increases accor...

journal_title：Journal of dental research

authors： Watarai H,Warita H,Soma K

更新日期：2004-04-01 00:00:00

abstract：:In a previous experiment, we found that masseter muscle spindles show functional plasticity after 5 to 15 days under increased occlusal vertical dimension (iOVD). In the present study, we hypothesized that spindle function would eventually recover if longer observation periods were allowed. Therefore, in this study we...

journal_title：Journal of dental research

authors： Yabushita T,Zeredo JL,Fujita K,Toda K,Soma K

更新日期：2006-09-01 00:00:00

abstract：:This study investigated the association between caries status and sealant need at a prior survey and subsequent sealant use in a Medicaid program. Clinical data from a 1986-87 statewide epidemiological survey (N = 8026) representative of North Carolina (NC) schoolchildren (grades K-12) were linked with all NC Medicaid...

journal_title：Journal of dental research

authors： Robison VA,Rozier RG,Weintraub JA,Koch GG

更新日期：1997-12-01 00:00:00

abstract：:A frameshift mutation recently identified within the paired domain of the transcription factor, PAX9, has been linked to a unique form of oligodontia in a single, multigenerational family (Stockton et al., 2000). We now describe the phenotypic and segregation analyses of this remarkable kindred, the initial approach t...

journal_title：Journal of dental research

authors： Goldenberg M,Das P,Messersmith M,Stockton DW,Patel PI,D'Souza RN

更新日期：2000-07-01 00:00:00

abstract：:Odontoblasts and fibroblasts are suspected to influence the innate immune response triggered in the dental pulp by micro-organisms that progressively invade the human tooth during the caries process. To determine whether they differ in their responses to oral pathogens, we performed a systematic comparative analysis o...

journal_title：Journal of dental research

authors： Staquet MJ,Durand SH,Colomb E,Roméas A,Vincent C,Bleicher F,Lebecque S,Farges JC

更新日期：2008-03-01 00:00:00

abstract：:This paper discusses loosely bound fluoride and its role in dental caries and prevention. Loosely bound fluoride (abbr. by Fa) is fluoride adsorbed onto enamel mineral crystallites. Several recent studies indicate that a high total level of fluoride in enamel does not guarantee protection against caries. This leads to...

journal_title：Journal of dental research

authors： Arends J,Christoffersen J

更新日期：1990-02-01 00:00:00

abstract：:Although a large body of scientific literature shows that background color and luminance affect color perception, previous measurements of tooth color difference thresholds have not taken the effects of viewing context into account. The present study tested the hypothesis that differences in skin/gingival color influe...

journal_title：Journal of dental research

authors： Lindsey DT,Wee AG

更新日期：2010-11-01 00:00:00

abstract：:Using a pin-on-disc sliding-wear test apparatus, the wear behavior of a typical composite restorative vs. styli fashioned from human enamel, sintered alumina, and magnesium fluoride was examined. The rates of restorative wear were found to be identical, within the experimental error of the measurements, for tests usin...

journal_title：Journal of dental research

authors： Rice SL,Bailey WF,Roto M,Wayne SF

更新日期：1984-06-01 00:00:00

abstract：:Adhesives cured under constrained conditions develop contraction stresses. We hypothesized that, with dentin as a bonding substrate, the stress would reach a maximum, followed by a continuous decline. Stress development was determined with a tensilometer for two total-etch systems and two systems with self-etching pri...

journal_title：Journal of dental research

authors： Hashimoto M,de Gee AJ,Kaga M,Feilzer AJ

更新日期：2006-08-01 00:00:00

abstract：:In vitro wear data were determined for nine experimental composites and compared with two-year clinical data. The in vitro tests included single-pass wear and two-body abrasion. The in vivo data were obtained between 1978 and 1980 for 54 class 2 posterior composite restorations in 25 patients. Correlations between the...

journal_title：Journal of dental research

authors： Powers JM,Ryan MD,Hosking DJ,Goldberg AJ

更新日期：1983-10-01 00:00:00

abstract：:The microstructures of (beta + gamma) silver-tin alloys are especially influenced by both homogenization temperature and subsequent heat treatment. When the alloy is cooled from homogenization temperatures above approximately 200 degrees C, lenticular regions of the ordered orthorhombic gamma phase precipitate from wi...

journal_title：Journal of dental research

authors： Abbott JR,Miller DR,Netherway DJ

更新日期：1985-05-01 00:00:00

abstract：:The aim of this systematic review and network meta-analysis was to summarize the direct and indirect clinical evidence on the effectiveness of professionally applied and self-applied topical fluorides in preventing dental root caries. Controlled clinical trials with any follow-up duration were included. MEDLINE, PubMe...

journal_title：Journal of dental research

authors： Zhang J,Sardana D,Li KY,Leung KCM,Lo ECM

更新日期：2020-05-01 00:00:00

abstract：:Dimensional alterations of the facial bone wall following tooth extractions in the esthetic zone have a profound effect on treatment outcomes. This prospective study in 39 patients is the first to investigate three-dimensional (3D) alterations of facial bone in the esthetic zone during the initial 8 wks following flap...

journal_title：Journal of dental research

authors： Chappuis V,Engel O,Reyes M,Shahim K,Nolte LP,Buser D

更新日期：2013-12-01 00:00:00

abstract：:The effect of pH on the growth and proteolytic activity of the type strain and fresh isolates of Porphyromonas gingivalis and Bacteroides intermedius was investigated. B. intermedius strains grew with and without glucose at a pH as low as 5.0. These bacteria grew almost as well as Streptococcus mutans at pH 5.0 and be...

journal_title：Journal of dental research

authors： Takahashi N,Schachtele CF

更新日期：1990-06-01 00:00:00

abstract：:Short-chain carboxylic acids (e.g., lactic acid, propionic acid, butyric acid) are metabolic by-products of bacterial metabolism which can accumulate in the gingival crevice. It is of no small consequence, therefore, that 1- to 5-mM concentrations of these acids exhibit significant biological activity, including the a...

journal_title：Journal of dental research

authors： Niederman R,Buyle-Bodin Y,Lu BY,Robinson P,Naleway C

更新日期：1997-01-01 00:00:00

abstract：:Squamous cell carcinoma (SCC) of the head and neck is the sixth most frequent cancer worldwide. The survival rate is among the lowest of the major cancers and has not improved significantly in the past two decades. Extensive local invasion and regional lymph node metastasis are, in large part, responsible for the poor...

journal_title：Journal of dental research

authors： Crowe DL,Milo GE,Shuler CF

更新日期：1999-06-01 00:00:00

abstract：:Composite resin restorations in cavities are generally associated with the development of a contraction gap during the first minutes after insertion. Enamel-Bond-Concise composite restoration were placed on both approximal sides of extracted pre-molars. The cervical walls of all cavities extended beyond the enamel-cem...

journal_title：Journal of dental research

authors： Brännström M,Torstenson B,Nordenvall KJ

更新日期：1984-05-01 00:00:00

abstract：:Submandibular glands from young adult and aged male and female rats have been examined and various descriptive parameters obtained. Several sex differences were observed with tissue from young and old animals. Sex differences were found in the gland contents of DNA, protein, and sialic acid and in some protein compone...

journal_title：Journal of dental research

authors： Kuyatt BL,Baum BJ

更新日期：1981-05-01 00:00:00

abstract：:The color of an unshaded body porcelain was determined at three thicknesses on white, gray, and three chromatic backings. Spectral absorption and scattering coefficients of the porcelain were determined from the diffuse reflectance at one thickness on the white and gray backings. These optical coefficients, when utili...

journal_title：Journal of dental research

authors： O'Brien WJ,Johnston WM,Fanian F

更新日期：1985-06-01 00:00:00

abstract：:The kinetics of growth of calcium phosphates on synthetic hydroxyapatite (HAP), human enamel, whole dentin, and human calculus has been studied at 37 C at pH values from 4.97 to 5.10 held constant by the pH-stat addition of base. Following an initial induction period, dicalcium phosphate dihydrate (DCPD) crystallizati...

journal_title：Journal of dental research

authors： Barone JP,Nancollas GH

更新日期：1978-01-01 00:00:00

abstract：:Mutations and common polymorphisms in interferon regulatory factor 6 ( IRF6) are associated with both syndromic and nonsyndromic forms of cleft lip/palate (CLP). To date, much of the focus on this transcription factor has been on identifying its direct targets and the gene regulatory network in which it operates. Nota...

journal_title：Journal of dental research

authors： Parada-Sanchez MT,Chu EY,Cox LL,Undurty SS,Standley JM,Murray JC,Cox TC

更新日期：2017-10-01 00:00:00

abstract：:Frequent consumption of cariogenic foods and bacterial infection are risk factors for early childhood caries (ECC). This study hypothesized that a short diet survey focused on frequency of foods, categorized by putative cariogenicity, would differentiate severe ECC (S-ECC) from caries-free children. Children's diets w...

journal_title：Journal of dental research

authors： Palmer CA,Kent R Jr,Loo CY,Hughes CV,Stutius E,Pradhan N,Dahlan M,Kanasi E,Arevalo Vasquez SS,Tanner AC

更新日期：2010-11-01 00:00:00

abstract：:The gingival microbiota in beagle dogs was investigated during a period of 42 days after the placement of continuous wire and arch bar splints. The splints were found to induce an increase in helicoidal-shaped micro-organisms and black-pigmented Bacteroides. Two different asaccharolytic Bacteroides types were isolated...

journal_title：Journal of dental research

authors： Mikx FH,Ngassapa DN,Reijntjens FM,Maltha JC

更新日期：1984-11-01 00:00:00

abstract：:Because of the greater sensitivity of commonly used dental films near 40 kv and the inherently greater contrast between bone and other oral tissues that is achieved at lower energies than those conventionally used, a considerable reduction of radiation exposure can be obtained by the use of those quasimonochromatic ph...

journal_title：Journal of dental research

authors： Huen A,Sternglass EJ,Mazzocco DM,Fischer WG

更新日期：1976-01-01 00:00:00

abstract：:During the 18th century, France was the leader in the field of dentistry, exemplified by Pierre Fauchard (1678-1761), who was given the title "the father of modern dentistry" for his comprehensive work, Le Chirurgien Dentiste. This paper examines an 18th century dental treatment in a barely 50-year-old male whose body...

journal_title：Journal of dental research

authors： Bertrand B,Colard T,Lacoche C,Salomé JF,Vatteoni S

更新日期：2009-03-01 00:00:00

abstract：:Although the tripeptides Glu-O-Phosphoserine-Tyr and Glu-O-Phosphoserine-Leu have been identified in embryonic bovine enamel proteins, 1, 2 the issue of whether both sequences occur in each of the phosphopeptides, or whether certain sequences occur in specific peptides only, has recently been resolved by isolating hom...

journal_title：Journal of dental research

authors： Glimcher MJ

更新日期：1979-03-01 00:00:00

abstract：:Based on the existing evidence supporting a state of chronic inflammation in chronic kidney disease (CKD), we hypothesized that periodontal infection may affect the systemic inflammatory status of a nationally representative CKD population as measured by serum C-reactive protein (CRP). We examined this hypothesis usin...

journal_title：Journal of dental research

authors： Ioannidou E,Swede H,Dongari-Bagtzoglou A

更新日期：2011-12-01 00:00:00

abstract：:PAX9 is a transcription factor expressed in the tooth mesenchyme during tooth morphogenesis. In Pax9-null mice, tooth development is arrested at the bud stage. In humans, heterozygous mutations in PAX9 have been associated with non-syndromic tooth agenesis, predominantly in the molars. Here, we report 2 novel mutation...

journal_title：Journal of dental research

authors： Mitsui SN,Yasue A,Masuda K,Watanabe K,Horiuchi S,Imoto I,Tanaka E

更新日期：2014-03-01 00:00:00