Cholinoreceptor autoantibodies in Sjögren syndrome.

abstract：:In this study, the differences in lesion remineralization and fluoride uptake after brushing with a 300 ppm F or a 1000 ppm F dentifrice (as NaF) were investigated. Twenty volunteers with partial dentures in their lower jaws were divided into two groups. Bovine enamel slabs with artificial lesions were mounted in the ...

journal_title：Journal of dental research

authors： De Kloet HJ,Exterkate RA,Rempt HE,Ten Cate JM

更新日期：1986-12-01 00:00:00

abstract：:In cases of pulp exposure due to deep dental caries or severe traumatic injuries, existing pulp-capping materials have a limited ability to reconstruct dentin-pulp complexes and can result in pulpectomy because of their low potentials to accelerate dental pulp cell activities, such as migration, proliferation, and dif...

journal_title：Journal of dental research

authors： Yoshida S,Wada N,Hasegawa D,Miyaji H,Mitarai H,Tomokiyo A,Hamano S,Maeda H

更新日期：2016-10-01 00:00:00

abstract：:Cross-sectional areas of the masseter, temporalis and medial, and lateral pterygoid muscles were determined in 16 subjects by means of computer tomography. In each subject three scans were made, intersecting the thickest part of the muscles at right angles to the fiber direction. The masseter and medial pterygoid musc...

journal_title：Journal of dental research

authors： Weijs WA,Hillen B

更新日期：1984-09-01 00:00:00

abstract：:Bacteria attach to teeth and oral mucosal surfaces in a surprisingly selective manner, and attachment appears to be the first step in the colonization process. Attachment is thought to involve lectin-like and/or hydrophobic ligands, called adhesins, often present in bacterial surface appendages which interact with rec...

journal_title：Journal of dental research

authors： Gibbons RJ

更新日期：1984-03-01 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：:Potassium ions in dentifrices for treating 'hypersensitive' dentin are believed to act directly on intradental nerves by raising extracellular potassium ion concentration ([K+]o) sufficiently to prevent action potential generation by axonal accommodation. However, the [K+]o necessary to block nerve conduction is not p...

journal_title：Journal of dental research

authors： Peacock JM,Orchardson R

更新日期：1995-02-01 00:00:00

abstract：:The aim of this study was to assess the effect of chewing gum containing phosphoryl oligosaccharides of calcium (POs-Ca) and a low concentration of fluoride (F) on the hardness of enamel subsurface lesions, utilizing a double-blind, randomized, and controlled in situ model. Fifteen individuals wore removable lingual a...

journal_title：Journal of dental research

authors： Kitasako Y,Sadr A,Hamba H,Ikeda M,Tagami J

更新日期：2012-04-01 00:00:00

abstract：:Temperature elevations were measured in the pulp chamber of full cast crown preparations during impression taking with modelling compound in copper bands. Uncontrolled flaming, controlled flaming, and water heating of the bands produced temperatures of 53, 44, and 41.5 C, respectively. The time involved in restoring t...

journal_title：Journal of dental research

authors： Grajower R,Kaufman E,Stern N

更新日期：1975-03-01 00:00:00

abstract：:During orofacial tissue development, the anterior and posterior regions of the Meckel's cartilage undergo mineralization, while the middle region undergoes degeneration. Despite the interesting and particular phenomena, the mechanisms that regulate the different fates of Meckel's cartilage, including the effects of bi...

journal_title：Journal of dental research

authors： Farahat M,Kazi GAS,Hara ES,Matsumoto T

更新日期：2021-02-01 00:00:00

abstract：:Selected strains of oral bacteria were analyzed for their ability to degrade wheat starch, maltose, maltotriose, and maltoheptaose. S. sanguis IUOM-11M and JC804, S. mutans 6715, S. salivarius IUOM-8, A. viscosus IUOM-62, and A. naeslundii ATCC 12104 degraded all four substrates. S. mutans NCTC 10449 degraded starch, ...

journal_title：Journal of dental research

authors： Glor EB,Miller CH,Spandau DF

更新日期：1988-01-01 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：: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：:The gingival microbiota in beagle dogs was investigated during a period of 42 days after the placement of continuous wire and arch bar splints. The splints were found to induce an increase in helicoidal-shaped micro-organisms and black-pigmented Bacteroides. Two different asaccharolytic Bacteroides types were isolated...

journal_title：Journal of dental research

authors： Mikx FH,Ngassapa DN,Reijntjens FM,Maltha JC

更新日期：1984-11-01 00:00:00

abstract：:A major extracellular protein of cultured adult human gingival fibroblasts was shown to be fibronectin by indirect immunofluorescence, lactoperoxidase catalyzed iodination and metabolic radiolabeling. Fibronectin preparations from these cells possessed the biological properties of agglutination of sheep red blood cell...

journal_title：Journal of dental research

authors： Baum BJ,Wright WE

更新日期：1980-03-01 00:00:00

abstract：:Recent functional animal studies have reported that the motor control of masticatory muscle function is bilaterally guided by both hemispheres, which may fundamentally differ from the cortical control of limb muscle function. In this study, we investigated whether unilateral cortical brain infarction induces different...

journal_title：Journal of dental research

authors： Kemppainen P,Waltimo A,Palomäki H,Salonen O,Könönen M,Kaste M

更新日期：1999-12-01 00:00:00

abstract：:The effect of toothbrushes on soft tissue abrasion was measured using hamster cheek pouch tissue brushed mechanically for various intervals. The detection of protein removed during brushing was used as an index of tissue abrasion. The method was found to be sensitive in detecting the effects of brush load, number of s...

journal_title：Journal of dental research

authors： Alexander JF,Saffir AJ,Gold W

更新日期：1977-07-01 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：: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：:Auto-degradation of collagen matrices occurs within hybrid layers created by contemporary dentin bonding systems, by the slow action of host-derived matrix metalloproteinases (MMPs). This study tested the null hypothesis that there are no differences in the activities of MMP-2 and -9 after treatment with different etc...

journal_title：Journal of dental research

authors： Mazzoni A,Scaffa P,Carrilho M,Tjäderhane L,Di Lenarda R,Polimeni A,Tezvergil-Mutluay A,Tay FR,Pashley DH,Breschi L

更新日期：2013-01-01 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：:Oxygen inhibits free radical polymerization and yields polymers with uncured surfaces. This is a concern when thin layers of resin are being polymerized, or in circumstances where conventional means of eliminating inhibition are inappropriate. In this study, we tested the hypothesis that viscosity, filler content, and...

journal_title：Journal of dental research

authors： Gauthier MA,Stangel I,Ellis TH,Zhu XX

更新日期：2005-08-01 00:00:00

abstract：:Minimally invasive caries-removal procedures remove only caries-infected dentin and preserve caries-affected dentin that becomes remineralized. Dental cements containing calcium phosphate promote remineralization. This study evaluated the in vivo remineralization capacity of resin-based calcium-phosphate cement (Ca-P)...

journal_title：Journal of dental research

authors： Peters MC,Bresciani E,Barata TJ,Fagundes TC,Navarro RL,Navarro MF,Dickens SH

更新日期：2010-03-01 00:00:00

abstract：:In comparison with control rats. chronic administration of isoproterenol (IPR) caused enlargement of the parotid and submandibular glands and the synthesis of apparently new proteins, probably by acinar cells. The parotid and submandibular saliva secreted in response to methoxamine or IPR differed markedly in protein ...

journal_title：Journal of dental research

authors： Abe K,Dawes C

更新日期：1980-06-01 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：:Dentinal pain in connection with mechanical stimulation i.e. probing, chiseling and initial drilling may be due to removal of fluid from the dentinal tubules. Loss of fluid due to "normal" evaporation from exposed dentin may produce an outward flow in the dentinal tubules rapid enough to cause pain and within a few mi...

journal_title：Journal of dental research

authors： Brännström M,Johnson G

更新日期：1978-01-01 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：: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：:Samples of dental plaque obtained from the interproximal tooth surfaces of seven young men showed considerable variation in the prevalence and anatomic site distribution of the potentially cariogenic microorganism S mutans. Multiple application of 10% SnF2 topical solution and saline solution delivered to interproxima...

journal_title：Journal of dental research

authors： Keene HJ,Shklair IL,Mickel GJ

更新日期：1977-01-01 00:00:00

abstract：:Dental caries is a microbially mediated disease that can result in significant tooth structure degradation. Although the preponderance of lesions is treated by surgical intervention, various strategies have been developed for its noninvasive management. Here, we use a novel approach for noninvasive treatment based on ...

journal_title：Journal of dental research

authors： Kerr JE,Arndt GD,Byerly DL,Rubinovitz R,Theriot CA,Stangel I

更新日期：2016-03-01 00:00:00

abstract：:Oral bacteria, including Streptococcus mutans and Streptococcus salivarius, contribute to tooth decay and plaque formation; therefore, it is essential to develop strategies to prevent dental caries and plaque formation. We recently showed that organo-selenium compounds covalently attached to different biomaterials inh...

journal_title：Journal of dental research

authors： Tran P,Hamood A,Mosley T,Gray T,Jarvis C,Webster D,Amaechi B,Enos T,Reid T

更新日期：2013-05-01 00:00:00