Bioengineered teeth from cultured rat tooth bud cells.

abstract：:Despite the recognized link between aging and cancer, most preclinical studies in experimental tumor models are conducted with 6- to 8-wk-old rodents. The goal of the present study was to examine the impact of age on tumor incidence, growth, and microenvironmental characteristics in mouse models of head and neck squam...

journal_title：Journal of dental research

authors： Vincent-Chong VK,DeJong H,Rich LJ,Patti A,Merzianu M,Hershberger PA,Seshadri M

更新日期：2018-10-01 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：:Limited cure depth is a drawback of light-activated composites. We hypothesize that curing light transmission and cure depth are influenced by monomer reactivity and filler/resin refractive index mismatch. Light transmission throughout cure was recorded for composites based on strontium (refractive index 1.51) or bari...

journal_title：Journal of dental research

authors： Shortall AC,Palin WM,Burtscher P

更新日期：2008-01-01 00:00:00

abstract：:Since Thewlis found the "two fiber axes" patterns on x-ray diffractograms of human enamel in 1934, many investigators have studied this problem. However, a definite answer has not yet been obtained. The present detailed x-ray diffraction study showed that the "two fiber axes" patterns in human enamel were caused by re...

journal_title：Journal of dental research

authors： Hirota F

更新日期：1986-07-01 00:00:00

abstract：:The expression of two matrix glycoproteins, tenascin and cellular fibronectin (cFN), has been studied in fully developed human permanent teeth, periodontal ligament, and alveolar bone, in both frozen and paraffin-processed material. Polyclonal antibodies to tenascin and a monoclonal antibody recognizing the ED sequenc...

journal_title：Journal of dental research

authors： Lukinmaa PL,Mackie EJ,Thesleff I

更新日期：1991-01-01 00:00:00

abstract：:The ability of adhesive resins to restore the physical properties of demineralized dentin has not been well-documented. The unfilled resins that are used for adhesion have relatively low moduli of elasticity and limited ability to increase dentin stiffness, although they may increase the ultimate tensile strength of d...

journal_title：Journal of dental research

authors： Sano H,Takatsu T,Ciucchi B,Russell CM,Pashley DH

更新日期：1995-04-01 00:00:00

abstract：:In 1986, the first nationwide epidemiological survey of adult oral health and attitudes to oral health care was carried out in The Netherlands. One of the aims of this study was to evaluate the prevalence and the quality (in terms of need for replacement) of amalgam and composite restorations in the Dutch adult popula...

journal_title：Journal of dental research

authors： Kroeze HJ,Plasschaert AJ,van 't Hof MA,Truin GJ

更新日期：1990-06-01 00:00:00

abstract：:In a standard periodontal treatment strategy with consecutive root planings (per quadrant at a one- to two-week interval), re-infection of a disinfected area might occur before completion of the treatment. This study examines, both clinically and microbiologically, whether a full-mouth disinfection within 24 hours sig...

journal_title：Journal of dental research

authors： Quirynen M,Bollen CM,Vandekerckhove BN,Dekeyser C,Papaioannou W,Eyssen H

更新日期：1995-08-01 00:00:00

abstract：:Bifidobacteria are aciduric bacteria that might play a role in the caries process. To test the hypothesis that Bifidobacteria behave as caries-associated organisms, as predicted by the ecological plaque hypothesis, we determined salivary levels of Bifidobacteria and caries-associated organisms for 156 older adults. Sa...

journal_title：Journal of dental research

authors： Beighton D,Al-Haboubi M,Mantzourani M,Gilbert SC,Clark D,Zoitopoulos L,Gallagher JE

更新日期：2010-09-01 00:00:00

abstract：:When one uses composite resins, the curing contraction, the stiffness of the material, and the strength of the vulnerable dentinal bond are important factors in determining the marginal adaptation of the restoration. Calculations based on these intrinsic material properties have indicated that both bulk placement and ...

journal_title：Journal of dental research

authors： Kemp-Scholte CM,Davidson CL

更新日期：1988-05-01 00:00:00

abstract：:There are no prospective studies investigating the effects of sugar-related feeding practices on changes in dental caries from early childhood to young adulthood. The aim of this study was to assess whether sugar-related feeding practices affect dental caries between the ages of 6 and 18 y. This birth cohort study was...

journal_title：Journal of dental research

authors： Peres MA,Sheiham A,Liu P,Demarco FF,Silva AE,Assunção MC,Menezes AM,Barros FC,Peres KG

更新日期：2016-04-01 00:00:00

abstract：:Pain and discomfort are common problems for patients undergoing orthodontic treatment. We have demonstrated that cortical excitation propagation in the somatosensory and insular cortices (IC) induced by electrical stimulation of the periodontal ligament (PDL) is facilitated 1 d after experimental tooth movement (ETM)....

journal_title：Journal of dental research

authors： Horinuki E,O'Hashi K,Kobayashi M

更新日期：2020-10-08 00:00:00

abstract：:Mastication as a mild but life-long exercise has been examined as a possibility for maintaining brain function in the elderly. Little is known, however, about the cerebral circulatory response during masticatory movement. The aim of this study was to develop a monitoring system for circulation dynamics during masticat...

journal_title：Journal of dental research

authors： Sakagami J,Ono T,Hasegawa Y,Hori K,Zhang M,Maeda Y

更新日期：2011-01-01 00:00:00

abstract：:The etiology of dental caries reflects a complex interplay of biochemical, microbial, genetic, social and physical environmental, and health-influencing behavioral factors. This review updates the literature on the efficacy of behavioral approaches to caries prevention for children up to 18 y of age. Included were stu...

journal_title：Journal of dental research

authors： Albino J,Tiwari T

更新日期：2016-01-01 00:00:00

abstract：:In the past decade, medical genetic research has generated multiple discoveries, many of which were obtained via genome-wide association studies (GWASs). A major GWAS finding is that the majority of risk variants for complex traits map to noncoding regions. This has resulted in a paradigm shift in terms of the interpr...

journal_title：Journal of dental research

authors： Thieme F,Ludwig KU

更新日期：2017-10-01 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：:In mineralizing hamster molars, the influence of several inhibitors on p-NPP-ase has been demonstrated, and compared with their effect on PPi-ase, known to belong to the same enzyme. Whereas the latter activity is much more physiological, p-NPP is a better substrate to distinguish between the effects of bivalent catio...

journal_title：Journal of dental research

authors： Wöltgens JH

更新日期：1977-10-01 00:00:00

abstract：:IL-18 is a pro-inflammatory cytokine that is important in the regulation of T-cells and is elevated in inflammatory disorders such as periodontal disease. Vasoactive intestinal peptide (VIP) modulates immune responses to the periodontal pathogen Porphyromonas gingivalis (Pg). Our objective was to investigate the effec...

journal_title：Journal of dental research

authors： Foster N,Andreadou K,Jamieson L,Preshaw PM,Taylor JJ

更新日期：2007-09-01 00:00:00

abstract：:Indigenous populations around the world experience a disproportionate burden in terms of oral diseases and conditions. These inequalities are likely due to a complex web of social determinants that includes poverty, historical consequences of colonialism, social exclusion, government policies of assimilation, cultural...

journal_title：Journal of dental research

authors： Tiwari T,Jamieson L,Broughton J,Lawrence HP,Batliner TS,Arantes R,Albino J

更新日期：2018-07-01 00:00:00

abstract：:This systematic review and meta-analysis assessed the efficacy of lasers in reducing dentin hypersensitivity (DH) as compared with placebo or no treatment. Seven electronic databases and a manual search resulted in 2,538 unique publications. After selection, 13 studies were included in the meta-analysis. A CONSORT-bas...

journal_title：Journal of dental research

authors： Sgolastra F,Petrucci A,Severino M,Gatto R,Monaco A

更新日期：2013-06-01 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：:In this study, we first investigated the expressions of Jagged1, Notch2, the receptor activator of nuclear factor-kappa B ligand (RANKL), and interleukin (IL)-6 in areas of root resorption during experimental tooth movement in rats in vivo. We then assessed the effects of compression force (CF) with or without GSI (an...

journal_title：Journal of dental research

authors： Kikuta J,Yamaguchi M,Shimizu M,Yoshino T,Kasai K

更新日期：2015-01-01 00:00:00

abstract：:It is shown that the creep behavior of a commercial dispersant-amalgam containing copper is improved by the addition of a manganese-containing alloy. This improvement is apparently obtained without any serious changes in corrosion resistance, provided that no more than 20% of the Mn alloy is added. ...

journal_title：Journal of dental research

authors： Waterstrat RM

更新日期：1978-09-01 00:00:00

abstract：:An analysis of the relationship between creep and microstructural characteristics of several gamma2-containing amalgams showed the grain size of the Ag-Hg phase (gamma1) to be a predominant factor influencing creep. When gamma1 grain size is increased, creep is reduced. ...

journal_title：Journal of dental research

authors： Mahler DB,Adey JD,Marantz RL

更新日期：1977-12-01 00:00:00

abstract：:In the rat parotid acinar cell, methacholine caused an increase in [Ca2+]i as determined by quin-2 fluorescence. The increase in [Ca2+]i was initially independent of, and subsequently dependent on, the presence of extracellular Ca2+, indicating mobilization of intracellular Ca2+, as well as activation of Ca2+ entry. M...

journal_title：Journal of dental research

authors： Aub DL,Putney JW Jr

更新日期：1987-02-01 00:00:00

abstract：:Masticatory muscle silent periods were compared in normal subjects and in patients with MPD syndrome before and after a variety of psychological, physiological, and pharmacological forms of therapy. All patients initially showed prolonged silent periods in one or more of the muscles. There was a direct relationship be...

journal_title：Journal of dental research

authors： Skiba TJ,Laskin DM

更新日期：1981-03-01 00:00:00

abstract：:In an attempt to make a dynamic study of the isoelectric point and the chargeability of human dental enamel, an electrochemical approach was utilized. Zeta potential of three kinds of the enamel was measured by a streaming potential method. As a result, these isoelectric points could be decided. ...

journal_title：Journal of dental research

authors： Kambara M,Asai T,Kumasaki M,Konishi K

更新日期：1978-02-01 00:00:00

abstract：:This study's objective was to identify, in a statistically valid and efficient manner, the risk factors associated with dental implant failure. We hypothesize that factors exist which can be modified by clinicians to enhance outcome. A retrospective cohort study design was used. Cohort members had >or= one implant pla...

journal_title：Journal of dental research

authors： Chuang SK,Wei LJ,Douglass CW,Dodson TB

更新日期：2002-08-01 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：:Periodontitis is a chronic inflammatory disease induced by a biofilm that forms on the tooth surface. Increased periodontal disease is associated with aging. We investigated the effect of aging on challenge by oral pathogens, examining the host response, colonization, and osteoclast numbers in aged versus young mice. ...

journal_title：Journal of dental research

authors： Wu Y,Dong G,Xiao W,Xiao E,Miao F,Syverson A,Missaghian N,Vafa R,Cabrera-Ortega AA,Rossa C Jr,Graves DT

更新日期：2016-04-01 00:00:00