Oxidative stress-induced DNA damage in the synovial cells of the temporomandibular joint in the rat.

abstract：:To date, the precise etiology of molar-incisor hypomineralization (MIH) is uncertain. Vitamin D plays a key role in hard tissue formation. Therefore, this study aimed to analyze the relationship between serum 25-hydroxy-vitamin D (25(OH)D) status and dental health data obtained from 1,048 children in a 10-year follow-...

journal_title：Journal of dental research

authors： Kühnisch J,Thiering E,Kratzsch J,Heinrich-Weltzien R,Hickel R,Heinrich J,GINIplus study group.,LISAplus study group.

更新日期：2015-02-01 00:00:00

abstract：:Known antimalarial compunds from several chemical classes were tested for their ability to inhibit in vitro growth of microorganisms causing dental plaque and to prevent the development of plaque in a hamster model. Approximately a third of the compounds tested inhibited in vitro growth; however, none prevented develo...

journal_title：Journal of dental research

authors： Kinnamon KE,Eckermann EH,Tempel TR,Smith JH,Wolf CR

更新日期：1975-05-01 00:00:00

abstract：:Mechanical removal of oral biofilms is ubiquitously accepted as the best way to prevent caries and periodontal diseases. Removal effectiveness strongly depends on biofilm strength. To investigate the influence of hydrodynamics on oral biofilm strength, we grew single- and multi-species biofilms of Streptococcus oralis...

journal_title：Journal of dental research

authors： Paramonova E,Kalmykowa OJ,van der Mei HC,Busscher HJ,Sharma PK

更新日期：2009-10-01 00:00:00

abstract：:Streptococcus mutans strain JH1005 is a mutant that produces levels of bacteriocin activity three-fold-elevated than those produced by its parent, JH1001. A single infection regimen with JH1005 was found to result in persistent colonization of the teeth of all three adult subjects tested. This is a significant improve...

journal_title：Journal of dental research

authors： Hillman JD,Dzuback AL,Andrews SW

更新日期：1987-06-01 00:00:00

abstract：:This study describes the formation of a calcium polyacrylate-hydroxyapatite cement. Our hypothesis was that calcium phosphates would rapidly hydrolyze in the presence of polyacrylic acid (PAA) to form a cement. PAA, tetracalcium phosphate (TetCP), and dicalcium phosphate (DCP) were reacted together and formed calcium ...

journal_title：Journal of dental research

authors： TenHuisen KS,Brown PW

更新日期：1994-03-01 00:00:00

abstract：:Genetic influences are important in the determination of mandibular morphology, and growth hormone receptor (GHR) is believed to have an important influence on the growth of craniofacial bone. In this study, we used quantitative trait locus methods to evaluate the relationship between craniofacial morphology and singl...

journal_title：Journal of dental research

authors： Zhou J,Lu Y,Gao XH,Chen YC,Lu JJ,Bai YX,Shen Y,Wang BK

更新日期：2005-11-01 00:00:00

abstract：:We examined 102 children born and reared in an area of rural Kenya with 2 ppm fluoride in the drinking water for dental fluorosis, using the index developed by Thylstrup and Fejerskov (1978). The prevalence of dental fluorosis was 100%, 92% of all teeth exhibited a TFI score of 4 or higher, and 50% of the children had...

journal_title：Journal of dental research

authors： Manji F,Baelum V,Fejerskov O

更新日期：1986-05-01 00:00:00

abstract：:Mutans streptococci (MS) are generally considered to be the principal etiological agent of dental caries. MS have two important virulence factors: cell- surface protein PAc and glucosyltransferases (GTFs). GTFs have two functional domains: an N-terminal catalytic sucrose-binding domain (CAT) and a C-terminal glucan-bi...

journal_title：Journal of dental research

authors： Niu Y,Sun J,Fan M,Xu QA,Guo J,Jia R,Li Y

更新日期：2009-05-01 00:00:00

abstract：:Casein phosphopeptide-amorphous calcium phosphate (CPP-ACP) nanocomplexes incorporated into sugar-free chewing gum have been shown to remineralize enamel subsurface lesions in situ. The aim of this study was to compare the ability of CPP-ACP, with that of other forms of calcium, to be retained in supragingival plaque ...

journal_title：Journal of dental research

authors： Reynolds EC,Cai F,Shen P,Walker GD

更新日期：2003-03-01 00:00:00

abstract：:In the current theme of dental pulp regeneration, biological and synthetic scaffolds are becoming a potential therapy for pulp revitalization. The goal is to provide a suitable environment for cellular infiltration, proliferation, and differentiation. The extracellular matrix (ECM) represents a natural scaffold materi...

journal_title：Journal of dental research

authors： Alqahtani Q,Zaky SH,Patil A,Beniash E,Ray H,Sfeir C

更新日期：2018-12-01 00:00:00

abstract：:The differential diagnosis of dental wear lesions affects their clinical management. We hypothesized that surface texture parameters can differentiate simulated erosion, abrasion, and erosion-abrasion lesions on human enamel and dentin. This in vitro study comprised 2 parts (both factorial 4 × 2), with 4 lesion types ...

journal_title：Journal of dental research

authors： Hara AT,Livengood SV,Lippert F,Eckert GJ,Ungar PS

更新日期：2016-05-01 00:00:00

abstract：:The destabilizing effect of endodontic treatment upon teeth is still controversial. The purpose of this study was to investigate the effects of different steps of endodontic treatments upon the rigidity of teeth. Extracted untreated central maxillary anterior teeth were loaded (3.75 N), and deformations of the root we...

journal_title：Journal of dental research

authors： Lang H,Korkmaz Y,Schneider K,Raab WH

更新日期：2006-04-01 00:00:00

abstract：:Excessive mechanical stress (MS) during hyperocclusion is known to result in disappearance of the alveolar hard line, enlargement of the periodontal ligament (PDL) space, and destruction of alveolar bone, leading to occlusal traumatism. We hypothesized that MS induces expression of osteoclastogenesis-associated chemok...

journal_title：Journal of dental research

authors： Goto KT,Kajiya H,Nemoto T,Tsutsumi T,Tsuzuki T,Sato H,Okabe K

更新日期：2011-06-01 00:00:00

abstract：:An adhesive opaque resin for veneering on cast metal was developed with 4-methacryloxyethyl trimellitate anhydride and poly (methyl methacrylate)-coated titanium dioxide prepared by aqueous phase polymerization. The opaque resin was a modified 4-META/MMA-TBB resin. The powder consisted of 20% of the encapsulated mater...

journal_title：Journal of dental research

authors： Matsumura H,Nakabayashi N

更新日期：1988-01-01 00:00:00

abstract：:The fatigue crack growth resistance of dentin was characterized as a function of depth from the dentino-enamel junction. Compact tension (CT) specimens were prepared from the crowns of third molars in the deep, middle, and peripheral dentin. The microstructure was quantified in terms of the average tubule dimensions a...

journal_title：Journal of dental research

authors： Ivancik J,Neerchal NK,Romberg E,Arola D

更新日期：2011-08-01 00:00:00

abstract：:In periodontal surgery, healing after guided tissue regeneration (GTR) may be explained by differences in functional activities of gingival and periodontal ligament fibroblasts (GF and PDLF). Several studies in vitro have supported this hypothesis, but much remains to be defined. In the present work, gingival and peri...

journal_title：Journal of dental research

authors： Giannopoulou C,Cimasoni G

更新日期：1996-03-01 00:00:00

abstract：:The major phosphoprotein in dentin is the aspartic acid and serine-rich protein called dentin phosphophoryn (DPP). DPP appears to be synthesized as a part of a larger compound protein, dentin sialophosphoprotein (DSPP). DSPP has never been isolated or detected in dentin extracts. It is now evident that DSPP is a chime...

journal_title：Journal of dental research

authors： Zhang Y,Song Y,Ravindran S,Gao Q,Huang CC,Ramachandran A,Kulkarni A,George A

更新日期：2014-02-01 00:00:00

abstract：:Teeth to be extracted for orthodontic reasons were filled in vivo with regular and fine-cut silver amalgams containing 1% and 5% SnF2. The teeth were extracted after 15 or 30 d, and the in vivo fluoride release and uptake by the dental tissues were studied using an electron microprobe analysis technique. The obtained ...

journal_title：Journal of dental research

authors： Souganidis DJ,Athanassouli TM,Papastathopoulos DS

更新日期：1981-02-01 00:00:00

abstract：:Recent advances in molecular biology have facilitated analyses of the oral microbiome ("Who are they?"); however, its functions (e.g., metabolic activities) are poorly understood ("What are they doing?"). This review aims to summarize our current understanding of the metabolism of the oral microbiome. Saccharolytic ba...

journal_title：Journal of dental research

authors： Takahashi N

更新日期：2015-12-01 00:00:00

abstract：:Ten cats were immunized with subcutaneous injections of keyhole limpet hemocyanin (KLH). After it was determined that the experimental animals had developed circulating antibodies to KLH, challenge doses of KLH were administered via the root canal system. The radiographic and histologic findings suggest that antigen-a...

journal_title：Journal of dental research

authors： Torabinejad M,Kiger RD

更新日期：1980-01-01 00:00:00

abstract：:The object of the present study was an attempt to relate fluoride concentration in enamel, caries experience, and the degree of fluorosis in a community residing in an area with a high level of fluoride. A significant difference was found between the male and female samples for the F and D parameters. A positive corre...

journal_title：Journal of dental research

authors： Bischoff JI,van der Merwe EH,Retief DH,Barbakow FH,Cleaton-Jones PE

更新日期：1976-01-01 00:00:00

abstract：:Pure gutta-percha was heat-treated in a differential thermal analyzer. The high melting form crystallized on cooling when gutta-percha was heated to 70 C or less. Above 74 C, crystallization into the low melting form predominated. Either polymorph can be selectively crystallized by control of the heat-treatment temper...

journal_title：Journal of dental research

authors： Rootare HM,Powers JM

更新日期：1977-12-01 00:00:00

abstract：:Tooth enamel is the most highly mineralized tissue in vertebrates. Enamel crystal formation and elongation should be well controlled to achieve an exceptional hardness and a compact microstructure. Enamel matrix calcification occurs with several matrix proteins, such as amelogenin, enamelin, and ameloblastin. Among th...

journal_title：Journal of dental research

authors： Cho ES,Kim KJ,Lee KE,Lee EJ,Yun CY,Lee MJ,Shin TJ,Hyun HK,Kim YJ,Lee SH,Jung HS,Lee ZH,Kim JW

更新日期：2014-10-01 00:00:00

abstract：:During the past two decades, some major pitfalls in fluorine analysis have been recognized and overcome. Therefore, it is important that facts be separated from fallacies in published literature on levels and forms of fluorine (ionic, bound, covalent, etc.) in biological materials, in order that correct perceptions of...

journal_title：Journal of dental research

authors： Venkateswarlu P

更新日期：1990-02-01 00:00:00

abstract：:Defects in the enamelin gene (ENAM) cause amelogenesis imperfecta (AI). Our objective was to identify the genetic etiology of enamel hypoplasia in a Caucasian proband. Our hypothesis was that ENAM was defective. The proband and his father have an AG insertion (g.13185_13186insAG; p.422FsX448) in ENAM previously identi...

journal_title：Journal of dental research

authors： Chan HC,Mai L,Oikonomopoulou A,Chan HL,Richardson AS,Wang SK,Simmer JP,Hu JC

更新日期：2010-07-01 00:00:00

abstract：:Pulpal blood flow was determined in 32 dogs ranging in age from 6 weeks to 18 months by the isotope fractionation method incorporating diffusible and nondiffusible tracers. Dogs were placed into selected age groups by the developmental status of the canine teeth. For the teeth sampled, the maxillary first, second, and...

journal_title：Journal of dental research

authors： Path MG,Meyer MW

更新日期：1977-10-01 00:00:00

abstract：:Little is known about the oral health of the frail and home-living elderly. The effects of dentogenic infections on the general condition of the elderly are also unknown. We therefore set out to investigate 191 elderly patients referred to an acute geriatric hospital due to sudden worsening of their general health. Th...

journal_title：Journal of dental research

authors： Meurman JH,Pajukoski H,Snellman S,Zeiler S,Sulkava R

更新日期：1997-06-01 00:00:00

abstract：:With the objective of contributing to the understanding of factors influencing the characteristics of dentition, dental observations from 429 children and adult highland people of western Bolivia are described. Various age, sex, ethnic, and village differences are observed in malocclusion, dental caries, periodontal d...

journal_title：Journal of dental research

authors： Palomino H

更新日期：1978-03-01 00:00:00

abstract：:Class II major histocompatilibity complex (MHC)-expressing cells are usually distributed in dental pulp, and it was postulated that the colony-stimulating factor (CSF) derived from dental pulp fibroblasts contributes to the migration of class II MHC-expressing cells into pulp tissue. This study aimed to investigate th...

journal_title：Journal of dental research

authors： Sawa Y,Horie Y,Yamaoka Y,Ebata N,Kim T,Yoshida S

更新日期：2003-02-01 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