Deformation of a dental ceramic following adhesive cementation.

abstract：:The aim of this meta-analysis was to examine the clinical effectiveness of miniscrew implants (MI) used for anchorage reinforcement compared with that of conventional orthodontic means, as well as to assess the success rates of MIs and the possible risk factors affecting their clinical effectiveness. Literature search...

journal_title：Journal of dental research

authors： Papadopoulos MA,Papageorgiou SN,Zogakis IP

更新日期：2011-08-01 00:00:00

abstract：:The work described considers the effects on calcified tissues of those concentrations of fluoride which are not overtly cyto-toxic, i.e., in the general region of up to 1-2 mumol/L. Plasma fluoride concentrations or those of the cellular environment are considered rather than dietary levels. The effect of fluoride ion...

journal_title：Journal of dental research

authors： Robinson C,Kirkham J

更新日期：1990-02-01 00:00:00

abstract：:Tooth loss is a significant health issue currently affecting millions of people worldwide. Artificial dental implants, the current gold standard tooth replacement therapy, do not exhibit many properties of natural teeth and can be associated with complications leading to implant failure. Here we propose bioengineered ...

journal_title：Journal of dental research

authors： Smith EE,Angstadt S,Monteiro N,Zhang W,Khademhosseini A,Yelick PC

更新日期：2018-09-01 00:00:00

abstract：:Known antimalarial compunds from several chemical classes were tested for their ability to inhibit in vitro growth of microorganisms causing dental plaque and to prevent the development of plaque in a hamster model. Approximately a third of the compounds tested inhibited in vitro growth; however, none prevented develo...

journal_title：Journal of dental research

authors： Kinnamon KE,Eckermann EH,Tempel TR,Smith JH,Wolf CR

更新日期：1975-05-01 00:00:00

abstract：:In this study, environmental stains were removed from maxillofacial elastomers by solvent extraction. Silastic 44210, an RTV silicone with proven color and physical property stability, was stained with lipstick, disclosing solution, and methylene blue. These stains were then removed by solvent extraction with each of ...

journal_title：Journal of dental research

authors： Yu R,Koran A,Raptis CN,Craig RG

更新日期：1981-10-01 00:00:00

abstract：:Tritiated proline was administered to domestic cats during the development of their permanent dentition. The amount of residual radioactivity was determined autoradiographically at various times after cavity preparation in mature molars and premolars. Two wk after cavity preparation, the amount of radiolabel beneath t...

journal_title：Journal of dental research

authors： Hoppenbrouwers PM,Borggreven JM,Thé GS,Maltha JC

更新日期：1982-09-01 00:00:00

abstract：:Wear striations experimentally produced on initially unworn teeth were examined at high magnification using a scanning electron microscope. Certain characteristics of individual wear striations on these teeth indicate the direction of motion that produced them. Other striations on worn teeth of American Indians and th...

journal_title：Journal of dental research

authors： Ryan AS

更新日期：1979-01-01 00:00:00

abstract：:Severe early childhood caries (S-ECC) is a multifactorial disease that can lead to suffering and reduced oral health-related quality of life in young children. The bacterial and fungal composition of dental plaque and how children's sex is associated with S-ECC are largely unknown. In this study, V4-16S rRNA and ITS1 ...

journal_title：Journal of dental research

authors： de Jesus VC,Shikder R,Oryniak D,Mann K,Alamri A,Mittermuller B,Duan K,Hu P,Schroth RJ,Chelikani P

更新日期：2020-06-01 00:00:00

abstract：:Pure gutta-percha was heat-treated in a differential thermal analyzer. The high melting form crystallized on cooling when gutta-percha was heated to 70 C or less. Above 74 C, crystallization into the low melting form predominated. Either polymorph can be selectively crystallized by control of the heat-treatment temper...

journal_title：Journal of dental research

authors： Rootare HM,Powers JM

更新日期：1977-12-01 00:00:00

abstract：:Amelogenin and ameloblastin, the major enamel matrix proteins, are important for enamel mineralization. To identify their synergistic roles in enamel development, we generated Amel X(-/-)/Ambn(-/-) mice. These mice showed additional enamel defects in comparison with Amel X(-/-) or Ambn(-/-) mice. In 7-day-old Amel X(-...

journal_title：Journal of dental research

authors： Hatakeyama J,Fukumoto S,Nakamura T,Haruyama N,Suzuki S,Hatakeyama Y,Shum L,Gibson CW,Yamada Y,Kulkarni AB

更新日期：2009-04-01 00:00:00

abstract：:The term "artificial intelligence" (AI) refers to the idea of machines being capable of performing human tasks. A subdomain of AI is machine learning (ML), which "learns" intrinsic statistical patterns in data to eventually cast predictions on unseen data. Deep learning is a ML technique using multi-layer mathematical...

journal_title：Journal of dental research

authors： Schwendicke F,Samek W,Krois J

更新日期：2020-07-01 00:00:00

abstract：:The aim of this study was to test the potential of liposomes as drug carriers to the ulcerated oral mucosa. Radioactive triamcinolone acetonide palmitate (3H-TRMAp) was encapsulated in large multilamellar lipid vesicles and served as the test lotion. 3H-TRMAp in solution served as control. Forty-six hamsters were divi...

journal_title：Journal of dental research

authors： Harsanyi BB,Hilchie JC,Mezei M

更新日期：1986-09-01 00:00:00

abstract：:A new type of hydraulic cement has been developed. This cement consists of a mixture of cement powder and setting agent powder and therefore has only to be kneaded with a little amount of water when being used. ...

journal_title：Journal of dental research

authors： Kohmura TT,Ida K

更新日期：1979-05-01 00:00:00

abstract：:Dental caries is initiated by demineralization of the tooth surface through acid production by sugar metabolism of supragingival plaque microflora. To elucidate the sugar metabolic system, we used CE-MS to perform metabolomics of the central carbon metabolism, the EMP pathway, the pentose-phosphate pathway, and the TC...

journal_title：Journal of dental research

authors： Takahashi N,Washio J,Mayanagi G

更新日期：2010-12-01 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：: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：: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：: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：:Gingival overgrowth tissues have thickened connective tissue stroma, sometimes accompanied by the increased presence of collagen fibers, thickened epithelia, and elongated rete pegs. We have previously shown that expression of CCN2, also known as connective tissue growth factor (CTGF), correlates positively with the d...

journal_title：Journal of dental research

authors： Kantarci A,Nseir Z,Kim YS,Sume SS,Trackman PC

更新日期：2011-07-01 00:00:00

abstract：:Dissolution of mercury from amalgams and some intermetallic compounds found in the amalgam structure, such as gamma 1, gamma 2, and beta 1, was examined during one week of aging in 0.9% NaCl solution at 37 degrees C. The amount of mercury released from gamma 1 (30.2 micrograms/cm2) was at least 13 times that released ...

journal_title：Journal of dental research

authors： Okabe T,Ferracane J,Cooper C,Matsumoto H,Wagner M

更新日期：1987-01-01 00:00:00

abstract：:Selected area reflection electron diffraction has been used to determine the phases present in the reaction zones surrounding the Ag-Cu eutectic dispersant in Dispersalloy amalgam. The experiments were carried out on two kinds of specimens, (1) Dispersalloy amalgam and (2) Dispersalloy amalgam using 30, 50, 75, and 10...

journal_title：Journal of dental research

authors： Okabe T,Mitchell R,Butts MB,Bosley JR,Fairhurst CW

更新日期：1977-09-01 00:00:00

abstract：:The purpose of this study was to investigate the genotoxic effects of chronic fluoride exposure on mammalian cells in vivo by use of the mouse bone-marrow micronucleus test and the sperm morphology methodology. Mice of genotype B6C3F1 were obtained at weaning and maintained on a low-fluoride diet (less than 0.2 ppm F)...

journal_title：Journal of dental research

authors： Dunipace AJ,Zhang W,Noblitt TW,Li Y,Stookey GK

更新日期：1989-11-01 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：:Previous research, in which the bonding effectiveness of the 3 self-etch monomers HAEPA, EAEPA, and MAEPA was determined, showed that MAEPA was most effective. In this study, the molecular interactions of these monomers with hydroxyapatite and dentin were investigated by combining x-ray diffraction, infrared spectrosc...

journal_title：Journal of dental research

authors： Yoshihara K,Yoshida Y,Hayakawa S,Nagaoka N,Torii Y,Osaka A,Suzuki K,Minagi S,Van Meerbeek B,Van Landuyt KL

更新日期：2011-05-01 00:00:00

abstract：:The ability of human oral bacteria to inhibit Streptococcus mutans was studied under a variety of in vitro conditions using an agar overlay assay. Extensive inherent variability in microbial antagonism by certain organisms was demonstrated. Antagonistic activity was also significantly influenced by changes in the assa...

journal_title：Journal of dental research

authors： Deyloff JL,Sanders CC

更新日期：1980-11-01 00:00:00

abstract：:At the present time, peri-implantitis has become a global burden that occurs with a frequency from 1% to 47% at implant level. Therefore, we aimed herein at assessing the impact of peri-implant maintenance therapy (PIMT) on the prevention of peri-implant diseases. Electronic and manual literature searches were conduct...

journal_title：Journal of dental research

authors： Monje A,Aranda L,Diaz KT,Alarcón MA,Bagramian RA,Wang HL,Catena A

更新日期：2016-04-01 00:00:00

abstract：:Two series of dental composites, along with the unfilled resin matrix, were examined to determine the effects of filler level and size on selected properties. Both series were prepared by incorporating a silanated barium borosilicate filler into a visible-light-activated polyphenylene polymethacrylate resin matrix. On...

journal_title：Journal of dental research

authors： Li Y,Swartz ML,Phillips RW,Moore BK,Roberts TA

更新日期：1985-12-01 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：:Understanding the mechanical properties of human teeth is important to clinical tooth preparation and to the development of "tooth-like" restorative materials. Previous studies have focused on the macroscopic fracture behavior of enamel and dentin. In the present study, we performed indentation studies to understand t...

journal_title：Journal of dental research

authors： Xu HH,Smith DT,Jahanmir S,Romberg E,Kelly JR,Thompson VP,Rekow ED

更新日期：1998-03-01 00:00:00

abstract：:Enamel fluorosis can occur following either an acute or chronic exposure to fluoride during tooth formation. Fluorosed enamel is characterized by a retention of amelogenins in the early-maturation stage, and by the formation of a more porous enamel with a subsurface hypomineralization. The mechanisms by which fluoride...

journal_title：Journal of dental research

authors： DenBesten PK,Thariani H

更新日期：1992-05-01 00:00:00