The sensitizing potential of periodontal dressings.

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：:Pieces of fresh rat incisor enamel were extracted with various buffer solutions and prepared for electron microscopy. I observed partial or complete removal of organic constituents, shrinkage of rods and interrods, separation of stippled material from the enamel, and partial decalcification. The results modify the con...

journal_title：Journal of dental research

authors： Kallenbach E

更新日期：1982-12-01 00:00:00

abstract：:Dickkopf-related protein 1 (DKK1) is a potent inhibitor of Wnt/β-catenin signaling. Dkk1-null mutant embryos display severe defects in head induction. Conversely, targeted expression of Dkk1 in dental epithelial cells leads to the formation of dysfunctional enamel knots and subsequent tooth defects during embryonic de...

journal_title：Journal of dental research

authors： Han XL,Liu M,Voisey A,Ren YS,Kurimoto P,Gao T,Tefera L,Dechow P,Ke HZ,Feng JQ

更新日期：2011-11-01 00:00:00

abstract：:The discovery and implementation of fluoride in the prevention of dental caries is often praised as one of the most important achievements in health care. In the early 20th century, it took 30 y to identify fluoride as the cause of enamel mottling but also of reduced caries prevalence in a population drinking water co...

journal_title：Journal of dental research

authors： Ten Cate JM,Buzalaf MAR

更新日期：2019-07-01 00:00:00

abstract：:The lack of a reliable bond test has hindered the elucidation of the mechanism for porcelain-metal bonding in dental systems, because a test capable of detecting differences among porcelain-metal bonds of various qualities is required before the reasons for these differences may be ascertained. A method was developed ...

journal_title：Journal of dental research

authors： Mackert JR Jr,Ringle RD,Parry EE,Evans AL,Fairhurst CW

更新日期：1988-02-01 00:00:00

abstract：:Ammoniacal silver stain showed that there was a decrease in nucleohistones in zinc-deficient rat buccal hyperplastic epithelium as compared to control. Autoradiographic study showed that there was decreased incorporation of 3H-arginine and 3H-lysine in the hyperplastic epithelium. ...

journal_title：Journal of dental research

authors： Chen SY

更新日期：1977-12-01 00:00:00

abstract：:Smoking has been established as an important risk factor for periodontal disease and tooth loss. The purpose of this study was a prospective evaluation of the effects of smoking on dental care utilization and its costs, based on data from 5712 males aged 20-59 yrs. Age, dental health behavior, and history of diabetes ...

journal_title：Journal of dental research

authors： Ide R,Hoshuyama T,Wilson D,Takahashi K,Higashi T

更新日期：2009-01-01 00:00:00

abstract：:Studies have shown that prevention of mutans streptococci (MS) colonization in early childhood can lead to prevention of dental decay. In the microbiological part of the present study in Ylivieska, Finland, with 195 mothers with high salivary MS levels, regular maternal use of xylitol chewing gum resulted in a statist...

journal_title：Journal of dental research

authors： Isokangas P,Söderling E,Pienihäkkinen K,Alanen P

更新日期：2000-11-01 00:00:00

abstract：:Antidromic stimulation of sensory nerves has been shown to increase blood flow in the tissue they innervate. This study was designed to determine if antidromic vasomotor responses occur in feline dental pulp and if they are mediated by branched axons supplying both tooth pulp and gingiva. Dynamic changes in pulpal blo...

journal_title：Journal of dental research

authors： Sasano T,Kuriwada S,Shoji N,Sanjo D,Izumi H,Karita K

更新日期：1994-12-01 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：:Incisors of Mg-deficient rats showed a marked inhibition of eruption and a decrease in mitoses of apical tissues. Cortisone administration resulted in some increase in eruption rate and cell division though these remained below the values of Mg-supplemented controls. An improvement in gross condition and a less severe...

journal_title：Journal of dental research

authors： Kiely ML,Domm LV

更新日期：1977-12-01 00:00:00

abstract：:Secondary palatogenesis occurs when the bilateral palatal shelves (PS), arising from maxillary prominences, fuse at the midline, forming the hard and soft palate. This embryonic phenomenon involves a complex array of morphogenetic events that require coordinated proliferation, apoptosis, migration, and adhesion in the...

journal_title：Journal of dental research

authors： Lough KJ,Byrd KM,Spitzer DC,Williams SE

更新日期：2017-10-01 00:00:00

abstract：:The effects of thermal stress on the marginal leakage of resin composite restorations in bovine teeth were investigated by a method that preserved the specimens. The changes in marginal leakage of specimens with increasing numbers of thermal cycles were measured by an electrical conductivity method. Four brands of pos...

journal_title：Journal of dental research

authors： Momoi Y,Iwase H,Nakano Y,Kohno A,Asanuma A,Yanagisawa K

更新日期：1990-10-01 00:00:00

abstract：:Dental porcelains rely on the high-thermal-expansion mineral leucite to elevate their bulk thermal expansion to levels compatible with dental PFM alloys. The microcracks that form around these leucite particles when cooled during porcelain manufacture are a potential source of change in bulk porcelain thermal expansio...

journal_title：Journal of dental research

authors： Mackert JR Jr,Williams AL

更新日期：1996-07-01 00:00:00

abstract：:The rate of F absorption from the stomach is pH-dependent, with greater absorption at low pH. Since the rate of absorption is also strongly influenced by the rapidity of gastric emptying, we have compared the relative importance of gastric acidity and gastric emptying in overall F absorption. Male rats (350 g, n = 85)...

journal_title：Journal of dental research

authors： Messer HH,Ophaug RH

更新日期：1993-03-01 00:00:00

abstract：:Occlusal alterations may result in changes in the functional performance of masticatory muscles. In this study, we set up an experimental model in rats to examine whether masticatory muscle abnormalities occur after a malocclusion is induced. Rats underwent unilateral amputation of the molar cusps to simulate an occlu...

journal_title：Journal of dental research

authors： Bani D,Bani T,Bergamini M

更新日期：1999-11-01 00:00:00

abstract：:The aim of this study was to assess the changes occurring in subgingival biofilm composition and in the periodontal clinical parameters of subjects with periodontitis and type 2 diabetes mellitus (DM) treated by means of scaling and root planing (SRP) only or combined with systemic metronidazole (MTZ) and amoxicillin ...

journal_title：Journal of dental research

authors： Tamashiro NS,Duarte PM,Miranda TS,Maciel SS,Figueiredo LC,Faveri M,Feres M

更新日期：2016-07-01 00:00:00

abstract：:The effects of different doses of p-tyramine injected i.v. and i.p. on salivary flow rates and proteins secreted by the submandibular glands of rats were studied with and without various types of autonomic blockers and two enzyme inhibitors. The salivary flow rates and the amounts of protein secreted progressively inc...

journal_title：Journal of dental research

authors： Okina A,Hidaka S,Tashiro M,Abe K

更新日期：1993-05-01 00:00:00

abstract：:Defined sets of transcriptional factors can reprogram human somatic cells to induced pluripotent stem (iPS) cells. However, many types of human cells are not easily accessible to minimally invasive procedures. Here we evaluated dental pulp cells (DPCs) as an optimal source of iPS cells, since they are easily obtained ...

journal_title：Journal of dental research

authors： Tamaoki N,Takahashi K,Tanaka T,Ichisaka T,Aoki H,Takeda-Kawaguchi T,Iida K,Kunisada T,Shibata T,Yamanaka S,Tezuka K

更新日期：2010-08-01 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：:Samples of a base mental alloy were cast and welded together using a conventional welding procedure. The joints were loaded and placed either in a corrosive environment or in air for varying time periods. The tensile and shear strength of the joints was unaffected by the corrosive environment, and the joints, despite ...

journal_title：Journal of dental research

authors： MacEntee MI,Hawbolt EB,Zahel JI

更新日期：1981-02-01 00:00:00

abstract：:Adhesives cured under constrained conditions develop contraction stresses. We hypothesized that, with dentin as a bonding substrate, the stress would reach a maximum, followed by a continuous decline. Stress development was determined with a tensilometer for two total-etch systems and two systems with self-etching pri...

journal_title：Journal of dental research

authors： Hashimoto M,de Gee AJ,Kaga M,Feilzer AJ

更新日期：2006-08-01 00:00:00

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：:A search was made for expression of genes for proline-rich proteins (PRPs) and other salivary-type proteins, including statherin and histatins, in taste-bud tissues of mice and primates because of previous genetic findings in mice (Azen et al., 1986) that Prp and taste genes for certain bitter substances are either th...

journal_title：Journal of dental research

authors： Azen EA,Hellekant G,Sabatini LM,Warner TF

更新日期：1990-11-01 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

abstract：:Despite recent advances revealing genetic factors influencing caries susceptibility, questions regarding the model of inheritance involved are yet to be addressed. We conducted a Complex Segregation Analysis on decayed teeth in a sample of homogenous, isolated families recruited from the Brazilian Amazon. A dominant, ...

journal_title：Journal of dental research

authors： Werneck RI,Lázaro FP,Cobat A,Grant AV,Xavier MB,Abel L,Alcaïs A,Trevilatto PC,Mira MT

更新日期：2011-06-01 00:00:00

abstract：:Phosphorylated extracellular matrix proteins, including matrix extracellular phosphoprotein (MEPE), are involved in the formation and mineralization of dental tissues. In this study, we evaluated the potential of Dentonin, a synthetic peptide derived from MEPE, to promote the formation of reparative dentin. Agarose be...

journal_title：Journal of dental research

authors： Six N,Septier D,Chaussain-Miller C,Blacher R,DenBesten P,Goldberg M

更新日期：2007-08-01 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 bactericidal effect of hexylresorcinol was assessed using bacterial aggregates. Increased drug concentration resulted in decreased survival of bacteria when the aggregates were exposed to hexylresorcinol for at least eight hours. This indicates that this drug may be effective against dental plaque only when availa...

journal_title：Journal of dental research

authors： Kraal JH,Hussain AA,Gregorio SB,Akaho E

更新日期：1979-11-01 00:00:00

abstract：:The sagittal and frontal active envelope of border movement is applied regularly as a clinical tool in functional examinations of the human masticatory system. In contrast, the three-dimensional movement area has hardly been examined. Furthermore, the determinants of this area are not established unambiguously. In the...

journal_title：Journal of dental research

authors： Koolstra JH,Naeije M,van Eijden TM

更新日期：2001-10-01 00:00:00