The instantaneous hinge axis - its reproducibility and use as an indicator for dysfunction.

abstract：:Eugenol, in the 100 percent concentration in commercial use, was applied to a circumscribed area, 3 mm in diameter, of rat labial mucosa for 1 minute. Reaction periods of 15 minutes, 1, 2, 4 and 6 hours were then permitted. Using routine histological procedures for processing the experimental tissues, it was observed ...

journal_title：Journal of dental research

authors： Kozam G,Mantell GM

更新日期：1978-11-01 00:00:00

abstract：:Periodontal disease is a bacterial infection that results in inflammatory destruction of tissues that support the teeth, including connective tissue and bone. In this study, we report that transgenic mice that overexpress the 17-kDa form of IL-1alpha in the basal layer of oral mucosal epithelium develop a syndrome tha...

journal_title：Journal of dental research

authors： Dayan S,Stashenko P,Niederman R,Kupper TS

更新日期：2004-10-01 00:00:00

abstract：:A series of in vitro studies have been performed to study the release of tin and fluoride from an experimental prophylactic cup and the influence of this release on the fluoride content of enamel. It has been found that the release of fluoride from the prophy cup during a simulated prophylaxis results in a significant...

journal_title：Journal of dental research

authors： Stookey GK,Stahlman DB

更新日期：1976-05-01 00:00:00

abstract：:A single logistic curve was fitted to serial data for three cranial base lengths (S-N, Ba-N, and Ba-S) in 33 boys and 26 girls. Elongation during pubescence plus adolescence is greater in boys than girls for each length. The maximum rate of pubescent elongation occurs earliest in Ba-N. There are no consistent sex diff...

journal_title：Journal of dental research

authors： Roche AF,Lewis AB,Wainer H,McCartin R

更新日期：1977-07-01 00:00:00

abstract：:The acute effects of smokeless tobacco (ST) on buccal mucosal transport and barrier function were studied by means of in vivo and in vitro techniques. In humans, in vivo exposure to 0.5 g ST transiently increased the transmural electrical potential difference (PD). However, despite continued exposure, PD returned to b...

journal_title：Journal of dental research

authors： Tobey NA,Schreiner VJ,Readling RD,Orlando RC

更新日期：1988-11-01 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：:The effects of demineralized dentin and bone matrix on dental ectomesenchymal cells were evaluated after observation periods of two or three weeks. Autogenous dentin and bone matrix, obtained from the crowns of primary molars or maxillary cortical bone, respectively, were demineralized with 3% acetic acid and implante...

journal_title：Journal of dental research

authors： Tziafas D,Kolokuris I

更新日期：1990-01-01 00:00:00

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：:In previous studies, human dental pulp stem cells (hDPSCs) were mainly isolated from adults. In this present study, we characterized hDPSCs isolated from an earlier developmental stage to evaluate the potential usage of these cells for tissue-regenerative therapy. hDPSCs isolated at the crown-completed stage showed a ...

journal_title：Journal of dental research

authors： Takeda T,Tezuka Y,Horiuchi M,Hosono K,Iida K,Hatakeyama D,Miyaki S,Kunisada T,Shibata T,Tezuka K

更新日期：2008-07-01 00:00:00

abstract：:Lingual amylase and lingual lipase, two digestive enzymes that are secreted from lingual serous glands (von Ebner's), were simultaneously purified from rat lingual serous glands with hydrophobic chromatography used as the final step. This method, previously developed for the purification of lingual lipase, includes ho...

journal_title：Journal of dental research

authors： Field RB,Spielman AI,Hand AR

更新日期：1989-02-01 00:00:00

abstract：:Two copper-free amalgams expanded excessively after storage in air at 60 degrees C for about five yr. One expanded significantly at 37 degrees C and slightly at 23 degrees C. High silver content, absence of copper, and presence of small amounts of zinc, or all three, seemed to promote very high expansions at 60 degree...

journal_title：Journal of dental research

authors： Paffenbarger GC,Rupp NW,Patel PR

更新日期：1982-06-01 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：:Microducers and modified cephalometric roentgenogram techniques were used to study maximum biting forces and moments in an adult male. The force at the second molar was approximately 10% greater than that at the first molar. At the second molar, the moment of force was approximately 15% less than its value at the firs...

journal_title：Journal of dental research

authors： Mansour RM,Reynik RJ

更新日期：1975-01-01 00:00:00

abstract：:Caregivers' health literacy has emerged as an important determinant of young children's health care and outcomes. We examined the hypothesis that caregivers' health literacy influences children's oral-health-care-related expenditures. This was a prospective cohort study of 1,132 child/caregiver dyads (children's mean ...

journal_title：Journal of dental research

authors： Vann WF Jr,Divaris K,Gizlice Z,Baker AD,Lee JY

更新日期：2013-07-01 00:00:00

abstract：:The presence and kinetics of bone-resorbing activity in periapical lesions were studied with a rat model system. Lesions were found to expand most rapidly between induction on day 0 and day 15 ("active phase"), with enlargement occurring at a slower rate thereafter (days 20 and 30, "chronic phase"), as assessed by mea...

journal_title：Journal of dental research

authors： Wang CY,Stashenko P

更新日期：1991-10-01 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：:Dental epithelial progenitor cells differentiate into various cell types during development of tooth germs. To study this mechanism, we produced immortalized dental epithelial progenitor cells derived from the cervical-loop epithelium of a rat lower incisor. The expression patterns of cytokeratin 14, nerve growth fact...

journal_title：Journal of dental research

authors： Kawano S,Saito M,Handa K,Morotomi T,Toyono T,Seta Y,Nakamura N,Uchida T,Toyoshima K,Ohishi M,Harada H

更新日期：2004-02-01 00:00:00

abstract：:Hereditary diseases affecting the skeleton are heterogeneous in etiology and severity. Though many of these conditions are individually rare, the total number of people affected is great. These disorders often include dental-oral-craniofacial (DOC) manifestations, but the combination of the rarity and lack of in-depth...

journal_title：Journal of dental research

authors： Foster BL,Ramnitz MS,Gafni RI,Burke AB,Boyce AM,Lee JS,Wright JT,Akintoye SO,Somerman MJ,Collins MT

更新日期：2014-07-01 00:00:00

abstract：:The Global Burden of Disease (GBD) 2010 Study produced comparable estimates of the burden of 291 diseases and injuries in 1990, 2005, and 2010. This article reports on the global burden of untreated caries, severe periodontitis, and severe tooth loss in 2010 and compares those figures with new estimates for 1990. We u...

journal_title：Journal of dental research

authors： Marcenes W,Kassebaum NJ,Bernabé E,Flaxman A,Naghavi M,Lopez A,Murray CJ

更新日期：2013-07-01 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：: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：:Early childhood caries (ECC) is a chronic disease affecting the oral health of children globally. This disease is multifactorial, but a primary factor is cariogenic microorganisms such as Streptococcus mutans. Biosynthetic gene clusters (BGCs) encode small molecules with diverse biological activities that influence th...

journal_title：Journal of dental research

authors： Momeni SS,Beno SM,Baker JL,Edlund A,Ghazal T,Childers NK,Wu H

更新日期：2020-07-01 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：:Early detection of oral premalignant lesions (OPMLs) by visual inspection with toluidine blue has not been addressed. We conducted a community-based randomized controlled trial to assess whether using toluidine blue as an adjunctive tool for visual screening had a higher detection rate of OPMLs and could further reduc...

journal_title：Journal of dental research

authors： Su WW,Yen AM,Chiu SY,Chen TH

更新日期：2010-09-01 00:00:00

abstract：:This 24-mo randomized controlled trial was based on a double-blind parallel design, and it compared the effectiveness of 2 fluoride application protocols in arresting dentine caries in primary teeth. Three-year-old children with active dentine caries were recruited and randomly allocated to 2 treatment groups. Childre...

journal_title：Journal of dental research

authors： Chen KJ,Gao SS,Duangthip D,Lo ECM,Chu CH

更新日期：2021-01-01 00:00:00

abstract：:The linear electrochemical polarization method was used to provide quantitative in vitro measurements of corrosion rates as a function of exposure time for Cu-Ni-Mn, Cu-Ni-Mn-Au, Cu-Ni-Mn-Ag, and Cu-Ni-Mn-Au-Ag alloys in artificial saliva. Both Au and Ag additives to dental-cast Cu-Ni-Mn alloys lowered the corrosion r...

journal_title：Journal of dental research

authors： Wright SR,Cocks FH,Gettleman L

更新日期：1980-04-01 00:00:00

abstract：:Extracellular microcapsules have been demonstrated on cells of most serotypes of Streptococcus mutans by electron microscopy, using bacterial strains of the various serotypes and peroxidase labeled or unlabeled immune serum. A correlation was noted between the amount of capsular substance on the strains of S mutans ex...

journal_title：Journal of dental research

authors： Grenier EM,Gray RH,Loesche WJ,Eveland WC

更新日期：1977-02-01 00:00:00

abstract：:The cartilaginous nasal septa of 28 albino rats were marked with pairs of wire implants. Measurements obtained from cephalometric radiographs taken at 30 and 60 days revealed that the implants invariably separatd and did so at a rate that was highly correlated with the growth of the rest of the snout. ...

journal_title：Journal of dental research

authors： Catala AE,Johnston LE Jr

更新日期：1980-08-01 00:00:00

abstract：:Significant associations between atherosclerosis and both Porphyromonas gingivalis, a major periodontopathogen, and the respiratory pathogen, Chlamydia pneumoniae, have been shown. Many individuals with evidence of atherosclerosis demonstrate seropositivity to these pathogens. The aim of the present study was to exami...

journal_title：Journal of dental research

authors： Ford PJ,Gemmell E,Timms P,Chan A,Preston FM,Seymour GJ

更新日期：2007-01-01 00:00:00

abstract：:Different types of storage media have been studied for use in the replantation of exarticulated teeth. It was found that human periodontal ligament cells survived well in milk. Fifty percent of the cells were viable after 12 hours' storage in milk, while no cells were viable after three hours' storage in saliva. Brief...

journal_title：Journal of dental research

authors： Blomlöf L

更新日期：1981-11-01 00:00:00