Water absorption and water solubility of soft lining materials for acrylic dentures.

abstract：:Bilateral resections of the superficial masseter, posterior temporal, and anterior digastric muscles of rats were done to determine their effects on mandibular growth. The macroscopic findings support the functional matrix theory of mandibular growth. The analysis of body weight and the statistical two-way analysis of...

journal_title：Journal of dental research

authors： Lifshitz J

更新日期：1976-09-01 00:00:00

abstract：:The aim of this study was to investigate the diffusion dynamics of 25% hydrogen peroxide (H2O2) through enamel-dentin layers and to correlate it with dentin's structural alterations. Micro-Raman Spectroscopy (MRS) and Fourier Transform Infrared Photoacoustic Spectroscopy (FTIR-PAS) were used to measure the spectra of ...

journal_title：Journal of dental research

authors： Ubaldini AL,Baesso ML,Medina Neto A,Sato F,Bento AC,Pascotto RC

更新日期：2013-07-01 00:00:00

abstract：:Fibroblast growth factor receptor 2 (FGFR2) in craniofacial bones mediates osteoprogenitor proliferation, differentiation, and apoptosis. The distortion of proper craniofacial bone growth may cause class II and class III skeletal malocclusion and result in compromised function and aesthetics. Here, we investigated the...

journal_title：Journal of dental research

authors： Jiang Q,Mei L,Zou Y,Ding Q,Cannon RD,Chen H,Li H

更新日期：2019-11-01 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：:Smoking is a major risk of periodontal diseases. At the site of first contact, the gingiva is exposed to aromatic amines and polycyclic hydrocarbons. These are metabolized by the N-acetyltransferases (NAT), leading to local detoxification and/or activation reactions contributing to the risk of periodontal destruction ...

journal_title：Journal of dental research

authors： Meisel P,Giebel J,Peters M,Foerster K,Cascorbi I,Wulff K,Fanghaenel J,Kocher T

更新日期：2002-05-01 00:00:00

abstract：:Diabetes mellitus is associated with depression of natural defenses against infection and increases the risk of periodontal disease. However, the effects of diabetes on periradicular tissue, which differs structurally from periodontal tissue, are not known. In this study, we evaluated the effects of type 2 diabetes on...

journal_title：Journal of dental research

authors： Iwama A,Nishigaki N,Nakamura K,Imaizumi I,Shibata N,Yamasaki M,Nakamura H,Kameyama Y,Kapila Y

更新日期：2003-04-01 00:00:00

abstract：:Continuous etching of aggressive all-in-one adhesives occurs in wet dentin tubules after polymerization of the adhesives. This study challenged the hypothesis that unpolymerized acidic monomers from an aggressive all-in-one self-etching adhesive continue to etch beyond dentin hybrid layers. Dentin surfaces bonded with...

journal_title：Journal of dental research

authors： Kim J,Mai S,Carrilho MR,Yiu CK,Pashley DH,Tay FR

更新日期：2010-05-01 00:00:00

abstract：:During the past two decades, some major pitfalls in fluorine analysis have been recognized and overcome. Therefore, it is important that facts be separated from fallacies in published literature on levels and forms of fluorine (ionic, bound, covalent, etc.) in biological materials, in order that correct perceptions of...

journal_title：Journal of dental research

authors： Venkateswarlu P

更新日期：1990-02-01 00:00:00

abstract：:Moderate elevation of serum C-reactive protein (CRP) is a risk factor for cardiovascular disease among apparently healthy individuals, although factors that create this inflammatory response in the absence of systemic illness have not been clarified. This study aimed to: (1) evaluate associations among periodontal dis...

journal_title：Journal of dental research

authors： Slade GD,Offenbacher S,Beck JD,Heiss G,Pankow JS

更新日期：2000-01-01 00:00:00

abstract：:The adsorption isotherms of benzoic acid on synthetic hydroxyapatite (containing about 1.5 monolayers of physisorbed water) were studied from ethanol, dimethylsulfoxide, p-dioxane, methylene chloride, and benzene to discern the role of solvent in the process. The adsorption is reversible from the first three solvents ...

journal_title：Journal of dental research

authors： Misra DN

更新日期：1986-05-01 00:00:00

abstract：:A plaque growth chamber was developed for long-term growth of five separate plaques from the same plaque or saliva sample under identical conditions of temperature and gas phase. Reagent addition and growth conditions for each plaque could be independently controlled, and each was accessible for sequential sampling an...

journal_title：Journal of dental research

authors： Sissons CH,Cutress TW,Hoffman MP,Wakefield JS

更新日期：1991-11-01 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：: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：:The temporal and spatial patterns in which teeth are initiated in the growing jaws of embryos are constant for a species but different for different species. The sources of the patterns have been explained in two ways. First, they are the outcome of reactions between molecules created at stationary targets and those w...

journal_title：Journal of dental research

authors： Osborn JW

更新日期：1998-09-01 00:00:00

abstract：:Frequent consumption of cariogenic foods and bacterial infection are risk factors for early childhood caries (ECC). This study hypothesized that a short diet survey focused on frequency of foods, categorized by putative cariogenicity, would differentiate severe ECC (S-ECC) from caries-free children. Children's diets w...

journal_title：Journal of dental research

authors： Palmer CA,Kent R Jr,Loo CY,Hughes CV,Stutius E,Pradhan N,Dahlan M,Kanasi E,Arevalo Vasquez SS,Tanner AC

更新日期：2010-11-01 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

abstract：:The creatinine-adjusted urinary concentration of mercury in 73 schoolchildren with a mean age of 12 years was determined. In addition, the number of amalgam restorations and their size, prevalence of allergy, and days absent from school due to illness were recorded for each individual. A significant positive correlati...

journal_title：Journal of dental research

authors： Olstad ML,Holland RI,Wandel N,Pettersen AH

更新日期：1987-06-01 00:00:00

abstract：:Samples of human dental plaque were pooled from several "white spot" smooth tooth surface areas as well as from several clinically-sound tooth surface areas in each of 12 caries-positive college students. Each of the two samples from each subject was used for the determination of: (1) pH-lowering potential in vitro in...

journal_title：Journal of dental research

authors： Van Houte J,Sansone C,Joshipura K,Kent R

更新日期：1991-12-01 00:00:00

abstract：:Direct FA staining for S mutans serotypes may be performed on smears made from plaque or strain isolates and on colonies attached to agar plates of black membrane filters. Staining with single conjugates directed to S mutans serotypes (a to e) as well as with polyvalent a-, b-, d-, f-fluorescein label and c-, e-rhodam...

journal_title：Journal of dental research

authors： Thomson LA,Little W,Hageage GJ

更新日期：1976-01-01 00:00:00

abstract：:The uptake patterns of 90Sr in developing rat molar enamel were studied in vivo and in vitro. Autoradiographic methods were used that preclude loss or translocation of tracers associated with water-soluble compounds in the sections. In eight-day-old rats injected with the tracer, 90Sr uptake in the enamel was signific...

journal_title：Journal of dental research

authors： White BA,Deaton TG,Bawden JW

更新日期：1980-12-01 00:00:00

abstract：:Few studies have investigated smoking as a risk factor for root canal treatment. We studied the effect of smoking on the incidence of root canal treatment, controlling for recognized risk factors, in 811 dentate male participants in the VA Dental Longitudinal Study. Participants were not VA patients. Follow-up ranged ...

journal_title：Journal of dental research

authors： Krall EA,Abreu Sosa C,Garcia C,Nunn ME,Caplan DJ,Garcia RI

更新日期：2006-04-01 00:00:00

abstract：:The accelerating activity of N,N-substituted aminoethyl methacrylates on the curing of methyl methacrylate and composite resins with benzoyl peroxide is somewhat smaller than that of dimethyl-p-toluidine. Tesins cured with aminoethyl methacrylates containing a p-tolyl and 3,5-xylyl substituent on the nitrogen atom tur...

journal_title：Journal of dental research

authors： Dneboský J,Hynková V,Hrabák F

更新日期：1975-07-01 00:00:00

abstract：:T6 antigen is a highly specific marker for human Langerhans cells (LC). Previous studies have demonstrated that Interleukin-1 (IL-1) and an IL-1 inhibitor (ILS) modulate LC T6 expression (T6E) in explant culture. The present study examined the in vitro modulation of T6E by two molecules: epidermal-cell-derived thymocy...

journal_title：Journal of dental research

authors： Walsh LJ,Lander PE,Seymour GJ,Powell RN

更新日期：1987-03-01 00:00:00

abstract：:A method of articulator comparison and a technique demonstrating the effects of three occlusal determinants were demonstrated and proved successful. The techniques used could be used in dental research circumstances and in dental schools as a means to study the determinants of occlusion. ...

journal_title：Journal of dental research

authors： Finger IM,Foreman D,Tanaka H

更新日期：1976-11-01 00:00:00

abstract：:Biological mediators have been used to enhance periodontal regeneration. The aim of this prospective randomized controlled study was to evaluate the safety and effectiveness of 3 doses of fibroblast growth factor 2 (FGF-2) when combined with a β-tricalcium phosphate (β-TCP) scaffold carrier placed in vertical infrabon...

journal_title：Journal of dental research

authors： Cochran DL,Oh TJ,Mills MP,Clem DS,McClain PK,Schallhorn RA,McGuire MK,Scheyer ET,Giannobile WV,Reddy MS,Abou-Arraj RV,Vassilopoulos PJ,Genco RJ,Geurs NC,Takemura A

更新日期：2016-05-01 00:00:00

abstract：:The firing pattern of the motor units (MUs) in jaw-elevator muscles was studied within a wide range of isometric contraction levels by means of changes in the frequency and broadness of the primary peak in the low-frequency (5-40 Hz) power spectral density function of the surface EMG. EMG was recorded from both masset...

journal_title：Journal of dental research

authors： van der Glas HW,Lobbezoo F,Buchner R,van der Bilt A,Bosman F

更新日期：1994-05-01 00:00:00

abstract：:Porphyromonas gingivalis dihydroceramides are found in extracts of calculus-contaminated root surfaces, diseased gingival tissue, and atherosclerotic plaques. These ceramides have been shown to promote inflammatory secretory responses in gingival fibroblasts. Little is known about their effects on the vascular system....

journal_title：Journal of dental research

authors： Zahlten J,Riep B,Nichols FC,Walter C,Schmeck B,Bernimoulin JP,Hippenstiel S

更新日期：2007-07-01 00:00:00

abstract：:Histone deacetylases (HDACs) are important regulators of gene expression that are aberrantly regulated in several inflammatory and infectious diseases. HDAC inhibitors (HDACi) suppress inflammatory activation of various cell types through epigenetic and non-epigenetic mechanisms, and ameliorate pathology in a mouse mo...

journal_title：Journal of dental research

authors： Lagosz KB,Bysiek A,Macina JM,Bereta GP,Kantorowicz M,Lipska W,Sochalska M,Gawron K,Kaczmarzyk T,Chomyszyn-Gajewska M,Fossati G,Potempa J,Grabiec AM

更新日期：2020-01-01 00:00:00

abstract：:The field of dental materials has undergone more of a revolution than an evolution over the past 100 y. The development of new products, especially in the past half century, has occurred at a staggering pace, and their introduction to the market has been equally impressive. The movement has mostly come in the area of ...

journal_title：Journal of dental research

authors： Bayne SC,Ferracane JL,Marshall GW,Marshall SJ,van Noort R

更新日期：2019-03-01 00:00:00

abstract：:Periodontitis is a chronic inflammatory disease affecting oral tissues. The continuous, high production of cytokines by host cells triggered by periodontopathogens is thought to be responsible for the destruction of tooth-supporting tissues. Macrophages play a critical role in this host inflammatory response to period...

journal_title：Journal of dental research

authors： Bodet C,Chandad F,Grenier D

更新日期：2006-03-01 00:00:00