Cigarette smoking increases the risk of root canal treatment.

abstract：:In previous studies, light-cured glass-ionomer cements have been shown to evoke cytotoxic reactions. It was the purpose of this investigation (a) to determine the nature of the ingredients released into an aqueous medium from 2 light-cured glass-ionomer cements (GICs) and 3 compomers; (b) to evaluate the cytotoxicity ...

journal_title：Journal of dental research

authors： Geurtsen W,Spahl W,Leyhausen G

更新日期：1998-12-01 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：:In the past two decades, accumulated evidence has clearly demonstrated the inhibitory effects of laser irradiation on enamel demineralization, but the exact mechanisms of these effects remain unclear. The purpose of this study was to investigate the effects of low-energy CO2 laser irradiation on demineralization of bo...

journal_title：Journal of dental research

authors： Hsu CY,Jordan TH,Dederich DN,Wefel JS

更新日期：2000-09-01 00:00:00

abstract：:Fibroblast growth factor (FGF) signaling has been implicated in the regulation of osteogenesis in both intramembranous and endochondral ossifications. In the developing palate, the anterior bony palate forms by direct differentiation of cranial neural crest (CNC)-derived mesenchymal cells, but the signals that regulat...

journal_title：Journal of dental research

authors： Xu J,Huang Z,Wang W,Tan X,Li H,Zhang Y,Tian W,Hu T,Chen YP

更新日期：2018-05-01 00:00:00

abstract：:Since 1935, various mechanisms have been suggested for the formation of subsurface lesions and, in particular, the surface layer covering enamel lesions. The relatively intact mineral-rich and porous surface layer is most likely caused by kinetic events. The suggested mineral-rich outer layer in sound enamel, the orga...

journal_title：Journal of dental research

authors： Arends J,Christoffersen J

更新日期：1986-01-01 00:00:00

abstract：:Dentin sialoprotein (DSP) and dentin phosphoprotein (DPP) are expressed as a single mRNA transcript coding for a large precursor protein termed dentin sialophosphoprotein (DSPP). DSP, DPP, and DSPP have been considered to be tooth-specific. To test for the expression of the dspp gene in bone, we performed Western immu...

journal_title：Journal of dental research

authors： Qin C,Brunn JC,Cadena E,Ridall A,Tsujigiwa H,Nagatsuka H,Nagai N,Butler WT

更新日期：2002-06-01 00:00:00

abstract：:Periodontitis is characterized by periodontal tissue destruction. Since interleukin-17 (IL-17) has been reported to up-regulate IL-1beta and tumor necrosis factor-alpha (TNF-alpha), it was hypothesized that it is increased in periodontitis and up-regulates these cytokines and tissue-destructive matrix metalloproteinas...

journal_title：Journal of dental research

authors： Beklen A,Ainola M,Hukkanen M,Gürgan C,Sorsa T,Konttinen YT

更新日期：2007-04-01 00:00:00

abstract：:The dental follicle (DF) differentiates into the periodontal ligament. In addition, it may be the precursor of other cells of the periodontium, including osteoblasts and cementoblasts. We hypothesized that stem cells may be present in the DF and be capable of differentiating into cells of the periodontium. Stem cells ...

journal_title：Journal of dental research

authors： Yao S,Pan F,Prpic V,Wise GE

更新日期：2008-08-01 00:00:00

abstract：:Spontaneously occurring bacteriophage-resistant mutants of Actinomyces viscosus were isolated. The mutants exhibited altered coaggregation patterns with streptococci. From analysis of the data, it appears that a cell surface structure on A. viscosus may function both as a phage receptor and as a binding site for co-ag...

journal_title：Journal of dental research

authors： Tylenda CA,Kolenbrander PE,Delisle AL

更新日期：1983-11-01 00:00:00

abstract：:It was the aim of this 24-mo randomized controlled clinical trial to investigate whether the survival of a single median implant placed in the edentulous mandible to retain a complete denture is not compromised by immediate loading. Secondary outcomes were differences in prosthetic complications between the loading pr...

journal_title：Journal of dental research

authors： Kern M,Att W,Fritzer E,Kappel S,Luthardt RG,Mundt T,Reissmann DR,Rädel M,Stiesch M,Wolfart S,Passia N

更新日期：2018-02-01 00:00:00

abstract：:Focusing public insurance programs on interceptive orthodontics (IO) may increase access for low-income children. This report presents outcomes from a randomized clinical trial (RCT) comparing IO with comprehensive orthodontics (CO) in Medicaid patients. One hundred seventy pre-adolescents with Medicaid-eligible maloc...

journal_title：Journal of dental research

authors： King GJ,Spiekerman CF,Greenlee GM,Huang GJ

更新日期：2012-07-01 00:00:00

abstract：:Selected strains of oral Streptococcus and Actinomyces have been tested for their ability to grow in the presence of mercury. Strains were tested for growth on a semi-defined medium with low mercury-binding characteristics. Sensitivities were initially measured on agar plates, and subsequently, selected strains were g...

journal_title：Journal of dental research

authors： Lyttle HA,Bowden GH

更新日期：1993-09-01 00:00:00

abstract：:Macrophage colony-stimulating factor (CSF-1) is a key regulatory cytokine for amelogenesis, and ameloblasts synthesize CSF-1. We hypothesized that PDGF stimulates DNA synthesis and regulates CSF-1 in these cells. We determined the effect of PDGF on CSF-1 expression using MEOE-3M ameloblasts as a model. By RT-PCR, MEOE...

journal_title：Journal of dental research

authors： Wittrant Y,Bhandari BS,Abboud H,Benson N,Woodruff K,MacDougall M,Abboud-Werner S

更新日期：2008-01-01 00:00:00

abstract：:The human mandibular condyle has a parasagittal plate-like trabecular structure. We tested the hypothesis that this structure reflects the mechanical loading of the condyle. We developed a finite element model of the condyle to analyze the strains occurring during static compressive loading. The principal strains in t...

journal_title：Journal of dental research

authors： van Ruijven LJ,Giesen EB,van Eijden TM

更新日期：2002-10-01 00:00:00

abstract：:Periostin is a mesenchymal cell marker predominantly expressed in collagen-rich fibrous connective tissues, including heart valves, tendons, perichondrium, periosteum, and periodontal ligament (PDL). Knockdown of periostin expression in mice results in early-onset periodontitis and failure of cardiac healing after acu...

journal_title：Journal of dental research

authors： Yamada S,Tauchi T,Awata T,Maeda K,Kajikawa T,Yanagita M,Murakami S

更新日期：2014-09-01 00:00:00

abstract：:Impacted human third molar teeth were examined, both with the light and electron microscope, to determine the extent of the odontoblast process. The odontoblast process was found to be limited to the inner third of coronal dentin and inner half of mid-root dentin. ...

journal_title：Journal of dental research

authors： Thomas HF

更新日期：1979-11-01 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：:Antimicrobial agents, delivered either by mouthrinse or toothpaste, can be used to maintain plaque at levels compatible with oral health by (a) reducing existing plaque, (b) preventing the formation of new plaque, (c) selectively inhibiting those particular bacteria that are associated with disease, and (d) inhibiting...

journal_title：Journal of dental research

authors： Marsh PD

更新日期：1992-07-01 00:00:00

abstract：:microRNAs could be mechanosensitive and emerge as critical posttranscriptional regulators in the bone-remodeling process. During orthodontic tooth movement (OTM), the application of mechanical force induces alveolar bone remodeling, but whether microRNAs respond to orthodontic force and contribute to OTM is unknown. m...

journal_title：Journal of dental research

authors： Chen N,Sui BD,Hu CH,Cao J,Zheng CX,Hou R,Yang ZK,Zhao P,Chen Q,Yang QJ,Jin Y,Jin F

更新日期：2016-11-01 00:00:00

abstract：:Resin luting of all-ceramic restorations results in increased performance; however, the strengthening mechanism and the role of the mechanical properties of the resin are not fully understood. The hypothesis tested is that ceramic strength enhancement is dependent on the elastic modulus of the resin. Three-point flexu...

journal_title：Journal of dental research

authors： Addison O,Marquis PM,Fleming GJ

更新日期：2007-06-01 00:00:00

abstract：:Changes in stimulated and non-stimulated whole saliva flow rates were measured in 11 Hodgkin's disease patients who received therapeutic doses of radiation to a mantle field at the M. D. Anderson Hospital in Houston, Texas. Salivary flow rates were examined before, during, and after radiotherapy. Mean flow rate reduct...

journal_title：Journal of dental research

authors： Bucher JA,Fleming TJ,Fuller LM,Keene HJ

更新日期：1988-02-01 00:00:00

abstract：:A three-month study of the chemistry of the water erosion of two forms of ASPA cement has been made. The effect of varying cement consistency and cure time was investigated. The results are discussed in terms of the known chemistry and structure of the cement. The erosion behavior is compared to that of silicate, sili...

journal_title：Journal of dental research

authors： Crisp S,Lewis BG,Wilson AD

更新日期：1976-11-01 00:00:00

abstract：:The oral microbiome is one of the most stable ecosystems in the body and yet the reasons for this are still unclear. As well as being stable, it is also highly diverse which can be ascribed to the variety of niches available in the mouth. Previous studies have focused on the microflora in disease-either caries or peri...

journal_title：Journal of dental research

authors： Carpenter GH

更新日期：2020-06-01 00:00:00

abstract：:The tooth resistance measuring instrument was compared to the traditional method of the explorer examination for the detection of occlusal carious lesions. The findings of the instrument were more sensitive as compared to the traditional method when verified by a histological examination. ...

journal_title：Journal of dental research

authors： White GE,Tsamtsouris A,Williams DL

更新日期：1978-02-01 00:00:00

abstract：:The term "artificial intelligence" (AI) refers to the idea of machines being capable of performing human tasks. A subdomain of AI is machine learning (ML), which "learns" intrinsic statistical patterns in data to eventually cast predictions on unseen data. Deep learning is a ML technique using multi-layer mathematical...

journal_title：Journal of dental research

authors： Schwendicke F,Samek W,Krois J

更新日期：2020-07-01 00:00:00

abstract：:As the use of adhesive restorative materials has increased during the last several years, interest in adhesive materials that release fluoride has also grown. The purpose of this study was to measure fluoride release from several adhesive restorative materials and to evaluate its effect on dentin resistance to deminer...

journal_title：Journal of dental research

authors： Francci C,Deaton TG,Arnold RR,Swift EJ Jr,Perdigão J,Bawden JW

更新日期：1999-10-01 00:00:00

abstract：:The pathomechanics of degenerative joint disease of the temporomandibular joint (TMJ) may involve fatigue produced by mechanical work on the articulating tissues. This study tested the hypotheses that mechanical work in the TMJ (i) varies with the type of mandibular activity, and (ii) is evenly distributed over TMJ su...

journal_title：Journal of dental research

authors： Gallo LM,Chiaravalloti G,Iwasaki LR,Nickel JC,Palla S

更新日期：2006-11-01 00:00:00

abstract：:The work described considers the effects on calcified tissues of those concentrations of fluoride which are not overtly cyto-toxic, i.e., in the general region of up to 1-2 mumol/L. Plasma fluoride concentrations or those of the cellular environment are considered rather than dietary levels. The effect of fluoride ion...

journal_title：Journal of dental research

authors： Robinson C,Kirkham J

更新日期：1990-02-01 00:00:00

abstract：:The aim of the present in vitro experiments was to determine whether the protection of enamel by topically applied fluoride against demineralization by bacterial acids would depend on the fluoride sensitivity of the bacteria. Glucose-agarose gel suspensions of fluoride-sensitive and fluoride-resistant mutans streptoco...

journal_title：Journal of dental research

authors： van Loveren C,Buijs JF,ten Cate JM

更新日期：1993-08-01 00:00:00

abstract：:Relative glycogen synthetic abilities of resting cells of fresh clinical isolates of Actinomyces viscosus and Actinomyces naeslundii originating from dental plaque samples over root surface caries lesions and non-carious sites were studied under anaerobic conditions at a constant pH of 7.0, with U-(14C)-glucose used a...

journal_title：Journal of dental research

authors： Komiyama K,Khandelwal RL,Duncan DE

更新日期：1986-06-01 00:00:00