Risk factors for dental implant failure: a strategy for the analysis of clustered failure-time observations.

abstract：:The aim of the present study was to describe the patterns of dental fluorosis in the primary and the permanent dentition of children born and reared in two different fluoridated areas, one in which powdered milk suspended in tap water was commonly used (Narssaq, Greenland: 1.1 ppm fluoride in the water) and one in whi...

journal_title：Journal of dental research

authors： Larsen MJ,Senderovitz F,Kirkegaard E,Poulsen S,Fejerskov O

更新日期：1988-05-01 00:00:00

abstract：:Vitamin D, an anti-inflammatory mediator, has potential benefits for physical and oral health. Although it is produced endogenously, some individuals have a greater need for dietary and supplemental sources. This repeated-measures cross-sectional study assessed associations between total vitamin D intake and periodont...

journal_title：Journal of dental research

authors： Alshouibi EN,Kaye EK,Cabral HJ,Leone CW,Garcia RI

更新日期：2013-08-01 00:00:00

abstract：:We conducted a school-based parallel cluster randomized controlled trial with 36-month follow-up of children aged 7 to 8 years. Primary schools were randomly assigned to 2 groups: 3 applications of fluoride varnish (22,600 ppm) each year or no intervention. The primary outcome was DFS increment in the first permanent ...

journal_title：Journal of dental research

authors： Milsom KM,Blinkhorn AS,Walsh T,Worthington HV,Kearney-Mitchell P,Whitehead H,Tickle M

更新日期：2011-11-01 00:00:00

abstract：:The importance of assessing the impact of treatments for chronic conditions on an individual's quality of life has been well-established. In this randomized clinical trial, oral-health-related quality of life, measured with the Oral Health Impact Profile (OHIP), was compared between two groups of edentulous patients. ...

journal_title：Journal of dental research

authors： Awad MA,Locker D,Korner-Bitensky N,Feine JS

更新日期：2000-09-01 00:00:00

abstract：:Dental enamel formation is a remarkable example of a biomineralization process. The exact mechanisms involved in this process remain partly obscure. Some of the genes encoding specific enamel proteins have been indicated as candidate genes for amelogenesis imperfecta. Mutational analyses within studied families have s...

journal_title：Journal of dental research

authors： Stephanopoulos G,Garefalaki ME,Lyroudia K

更新日期：2005-12-01 00:00:00

abstract：:A new type of hydraulic cement has been developed. This cement consists of a mixture of cement powder and setting agent powder and therefore has only to be kneaded with a little amount of water when being used. ...

journal_title：Journal of dental research

authors： Kohmura TT,Ida K

更新日期：1979-05-01 00:00:00

abstract：:A/Jax mice were injected with 50 muCi of 3H cortisol and 10 mg of cortisone acetate on day 12 of gestation. At various intervals after injection, the maternal liver, placenta, yolk sac, and the fetal jaws were removed and analyzed by thin-layer chromatography in conjunction with oxidative combustion and liquid scintil...

journal_title：Journal of dental research

authors： Spain KM,Kisieleski W,Wood NK

更新日期：1975-09-01 00:00:00

abstract：:For restoring cavitated dental lesions, whether carious or not, a large number of material combinations are available. We aimed to systematically review and synthesize data of comparative dental restorative trials. A systematic review was performed. Randomized controlled trials published between 2005 and 2015 were inc...

journal_title：Journal of dental research

authors： Schwendicke F,Göstemeyer G,Blunck U,Paris S,Hsu LY,Tu YK

更新日期：2016-06-01 00:00:00

abstract：:Studies on mechanisms underlying the differentiation of dental pulp stem cells are critical for the understanding of the biology of odontogenesis and for dental tissue engineering. Here, we tested the hypothesis that stem cells from exfoliated deciduous teeth (SHED) differentiate into functional odontoblasts and endot...

journal_title：Journal of dental research

authors： Sakai VT,Zhang Z,Dong Z,Neiva KG,Machado MA,Shi S,Santos CF,Nör JE

更新日期：2010-08-01 00:00:00

abstract：:Catecholamines are present in saliva, but their influence on oral epithelium is not understood. Because psychological stress increases salivary catecholamines and impairs oral mucosal wound healing, we sought to determine if epithelial adrenergic signaling could link these two findings. We found that cultured human or...

journal_title：Journal of dental research

authors： Steenhuis P,Huntley RE,Gurenko Z,Yin L,Dale BA,Fazel N,Isseroff RR

更新日期：2011-02-01 00:00:00

abstract：:Titanium-polymethacrylate composite was prepared as an x-ray-opaque filler for composite core materials. The base monomers of the composite were 2,2-bis [4-(3-methacryloyloxy-2-hydroxypropoxy) phenyl] propane (Bis-GMA) and triethyleneglycol dimethacrylate (TEGDMA). Pure titanium powder was used as a radiopaque element...

journal_title：Journal of dental research

authors： Matsumura H,Sueyoshi M,Atsuta M

更新日期：1992-01-01 00:00:00

abstract：:Modulation of the phosphoinositide signal transduction pathway by arachidonic acid (AA) in collagenase-dispersed rat submandibular acinar cells was investigated. The muscarinic agonist, carbachol, stimulated PIP2 hydrolysis and the generation of IP3 to five-fold the control levels. This response was inhibited by 75% o...

journal_title：Journal of dental research

authors： Chung HC,Fleming N

更新日期：1992-08-01 00:00:00

abstract：:Experimental marginal leakage of high- and low-Cu amalgam restorations placed in acrylic teeth, where the cavities were untreated or painted with denatured collagen and/or a CaP slurry, was assessed after specimens were stored in a 1% NaCl solution for ten days and for one yr. All specimens stored for ten days showed ...

journal_title：Journal of dental research

authors： Jodaikin A,Grossman ES

更新日期：1984-08-01 00:00:00

abstract：:It is generally accepted that glass ionomers inhibit secondary caries in vivo, and data from in vitro studies support this effect. The aim of this review was a systematic assessment, from the literature, of clinical evidence for the ability of glass-ionomer restoratives to inhibit secondary caries at the restoration m...

journal_title：Journal of dental research

authors： Randall RC,Wilson NH

更新日期：1999-02-01 00:00:00

abstract：:Dental porcelains that are designed to be fused to PFM (porcelain-fused-to-metal) alloys are formulated by their manufacturers to be closely matched in thermal expansion to these alloys. The high thermal expansion of the mineral leucite has been exploited to regulate porcelain expansion. Leucite, however, has been obs...

journal_title：Journal of dental research

authors： Mackert JR Jr,Twiggs SW,Williams AL

更新日期：2000-08-01 00:00:00

abstract：:1. A method has been developed and described for obtaining accurate thermal diffusivity values for dental cements and other restorative materials. This method employs specimens of a short cylindrical geometry which are readily fabricated from simply-constructed molds. 2. Results obtained for polycarboxylate and glass-...

journal_title：Journal of dental research

authors： Watts DC,Smith R

更新日期：1981-12-01 00:00:00

abstract：:Decisions to replace existing restorations are often based on clinical findings of margin discrepancies and other restoration defects. Previous studies have suggested that such findings do not correlate well with the actual presence of secondary caries, and that treatment should be deferred until caries is clinically ...

journal_title：Journal of dental research

authors： Hewlett ER,Atchison KA,White SC,Flack V

更新日期：1993-12-01 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：:Chronic periodontitis is a multi-factorial disease involving anaerobic bacteria and the generation of an inflammatory response, including the production of metalloproteinases, pro-inflammatory cytokines, and eicosanoids. Hypochlorous acid (HOCl) and taurine-N-monochloramine (TauCl) are the end-products of the neutroph...

journal_title：Journal of dental research

authors： Mainnemare A,Mégarbane B,Soueidan A,Daniel A,Chapple IL

更新日期：2004-11-01 00:00:00

abstract：:Dentin Matrix Protein 1 (DMP1) is highly expressed in alveolar bone and cementum, which are important components of the periodontium. Therefore, we hypothesized that Dmp1 is critical for the integrity of the periodontium, and that deletion may lead to increased susceptibility to disease. An early-onset periodontal def...

journal_title：Journal of dental research

authors： Ye L,Zhang S,Ke H,Bonewald LF,Feng JQ

更新日期：2008-07-01 00:00:00

abstract：:Deciduous teeth were collected from children who received professional prophylaxis with an acidulated phosphate-fluoride (APF) or placebo paste and were analyzed to determine fluoride uptake. Enamel fluoride level was increased by the APF paste approximately 300 ppm at a depth of 2.5 micrometers during the first month...

journal_title：Journal of dental research

authors： Mellberg JR,Nicholson CR,Ripa LW,Barenie J

更新日期：1976-11-01 00:00:00

abstract：:The objective of this study was to calculate the stress distribution induced in anterior metal-ceramic crowns fabricated with either gold-alloy or nickel-alloy copings of reduced thickness using plane stress analyses. Two-dimensional finite element models of three crown designs were subjected to a simulated biting for...

journal_title：Journal of dental research

authors： Anusavice KJ,Hojjatie B,Dehoff PH

更新日期：1986-09-01 00:00:00

abstract：:A series of 4,6-dichloro-1,3,5-triazines [e.g., 2-allylamino-(ADT), diallylamino-(DADT), 2-N-p-allyloxyphenylamino-, 2-N-allyl-N-phenylamino-, and 2-N-allyl-N-p-tolylamino-4,6-dichloro-1,3,5-triazine] was synthesized and characterized by IR, NMR, and mass spectrometry. These monomers have chlorine atoms that can react...

journal_title：Journal of dental research

authors： Lee CH,Liu XQ,Gong XQ

更新日期：1986-12-01 00:00:00

abstract：:Not only are teeth essential for mastication, but also missing teeth are considered a social handicap due to speech and aesthetic problems, with a resulting high impact on emotional well-being. Several treatment procedures are currently available for tooth replacement with mostly inert prosthetic materials and implant...

journal_title：Journal of dental research

authors： Fleischmannova J,Matalova E,Sharpe PT,Misek I,Radlanski RJ

更新日期：2010-02-01 00:00:00

abstract：:The complexity of the periodontal microbiota resembles that of the gastro-intestinal tract, where infectious diseases are treatable via probiotics. In the oropharyngeal region, probiotic or replacement therapies have shown some benefit in the prevention of dental caries, otitis media, and pharyngitis, but their effect...

journal_title：Journal of dental research

authors： Teughels W,Newman MG,Coucke W,Haffajee AD,Van Der Mei HC,Haake SK,Schepers E,Cassiman JJ,Van Eldere J,van Steenberghe D,Quirynen M

更新日期：2007-11-01 00:00:00

abstract：:Clinical evidence is lacking regarding the influence of the amount of residual coronal dentin and of post placement on the failure risk of endodontically compromised teeth. The aim of this prospective clinical trial was to assess whether these factors significantly affect the two-year survival of restored pulpless pre...

journal_title：Journal of dental research

authors： Ferrari M,Cagidiaco MC,Grandini S,De Sanctis M,Goracci C

更新日期：2007-08-01 00:00:00

abstract：:A sintered hydroxyapatite (HAP) ceramic for use in wear studies was prepared from a commercial tricalcium phosphate. The sintered HAP had physical properties close to those of human enamel. The coefficient of friction and wear of the sintered HAP ceramic as characterized by tangential force, track width, and surface f...

journal_title：Journal of dental research

authors： Rootare HM,Powers JM,Craig RG

更新日期：1978-07-01 00:00:00

abstract：:In this study, the effects of eugenol on human polymorphonuclear (PMN) cell migration and chemiluminescence were examined in vitro. Utilizing zymosan-activated serum or crude Bacteroides sonicate fractions as chemotractants, we found that eugenol inhibits PMN migration at 6.6 X 10(-2) to 6.6 X 10(-5) mol/L (P less tha...

journal_title：Journal of dental research

authors： Fotos PG,Woolverton CJ,Van Dyke K,Powell RL

更新日期：1987-03-01 00:00:00

abstract：:Radiation therapy for head and neck cancer results in severe secondary side-effects in salivary glands. We previously demonstrated that the administration of IGF1 preserves or restores salivary gland function following radiation. Based on these findings, we propose to study the effect of IGF1 on human head and neck ca...

journal_title：Journal of dental research

authors： Victory K,Burd R,Fribley A,Sittadjody S,Arnett D,Klein RR,Limesand KH

更新日期：2011-03-01 00:00:00

abstract：:The junctional epithelium (JE) is unique with regard to its wide intercellular spaces and sparsely developed intercellular junctions. Thus, knowledge of the molecular mechanisms that regulate the formation of the intercellular junctions of the junctional epithelium may be essential to understand the pathophysiology of...

journal_title：Journal of dental research

authors： Lee G,Kim HJ,Kim HM

更新日期：2016-03-01 00:00:00