Bone regeneration in defects compromised by radiotherapy.

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：:Light propagation in human dentin exhibits a strong directional dependence featuring the long-known optical magnification property. We hypothesized that this anisotropic effect is caused by multiple scattering at the dentin tubules, and not by fiberoptic effects, as had been previously assumed. We performed measuremen...

journal_title：Journal of dental research

authors： Kienle A,Michels R,Hibst R

更新日期：2006-10-01 00:00:00

abstract：:Jaw displacement tremor was investigated. Both tremor amplitude and tremor frequency were found to increase with increasing muscle activation. Co-contraction of jaw elevator and jaw depressor muscles was employed in order to vary muscle activation levels without the teeth being in occlusion. Reproducibility of tremor ...

journal_title：Journal of dental research

authors： McCarroll RS,De Vries JH

更新日期：1988-08-01 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：:Periodontitis is characterized by periodontal tissue destruction. Since interleukin-17 (IL-17) has been reported to up-regulate IL-1beta and tumor necrosis factor-alpha (TNF-alpha), it was hypothesized that it is increased in periodontitis and up-regulates these cytokines and tissue-destructive matrix metalloproteinas...

journal_title：Journal of dental research

authors： Beklen A,Ainola M,Hukkanen M,Gürgan C,Sorsa T,Konttinen YT

更新日期：2007-04-01 00:00:00

abstract：:Lysis of cell wall preparations from strains representing serotypes a - g of Streptococcus mutans has provided a convenient and efficient means of obtaining the typing antigens in a soluble undegraded form, and has demonstrated that, in each case, the antigen is a cell wall component in the strict sense of a component...

journal_title：Journal of dental research

authors： Knox KW,Campbell LK,Bratthall D

更新日期：1983-10-01 00:00:00

abstract：:In 1984, a four-year mixed-longitudinal study of oral health was begun in Morogoro Town and Morogoro District, Tanzania. Its main goal was to detect a possible upward trend in prevalence of caries in child cohorts in this developing country. The sample consisted of 722 seven- to nine-year-olds in 1984, 833 seven- to 1...

journal_title：Journal of dental research

authors： Frencken JE,Van 't Hof MA,Truin GJ,Lembariti BS,König KG

更新日期：1989-12-01 00:00:00

abstract：:Changes in stimulated and non-stimulated whole saliva flow rates were measured in 11 Hodgkin's disease patients who received therapeutic doses of radiation to a mantle field at the M. D. Anderson Hospital in Houston, Texas. Salivary flow rates were examined before, during, and after radiotherapy. Mean flow rate reduct...

journal_title：Journal of dental research

authors： Bucher JA,Fleming TJ,Fuller LM,Keene HJ

更新日期：1988-02-01 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：:Although proanthocyanidins (PACs) modify dentin, the effectiveness of different PAC sources and the correlation with their specific chemical composition are still unknown. This study describes the chemical profiling of natural PAC-rich extracts from 7 plants using ultra high pressure/performance liquid chromatography ...

journal_title：Journal of dental research

authors： Aguiar TR,Vidal CM,Phansalkar RS,Todorova I,Napolitano JG,McAlpine JB,Chen SN,Pauli GF,Bedran-Russo AK

更新日期：2014-04-01 00:00:00

abstract：:This study describes the formation of a calcium polyacrylate-hydroxyapatite cement. Our hypothesis was that calcium phosphates would rapidly hydrolyze in the presence of polyacrylic acid (PAA) to form a cement. PAA, tetracalcium phosphate (TetCP), and dicalcium phosphate (DCP) were reacted together and formed calcium ...

journal_title：Journal of dental research

authors： TenHuisen KS,Brown PW

更新日期：1994-03-01 00:00:00

abstract：:Schoolchildren residing in a fluoride-deficient area were provided either a sodium fluoride (0.1% F) or a nonfluoride dentifrice for home use. About half the children provided each type of dentifrice were also given an initial prophylaxis. Combining the data with regard to the type of dentifrice indicated that the sod...

journal_title：Journal of dental research

authors： Stookey GK,Beiswanger BB

更新日期：1975-01-01 00:00:00

abstract：:Interfacial bonding and stability of gamma-methacryloxypropyltrimethoxysilane with silica surfaces have been studied by means of infrared spectroscopy. The addition of n-propylamine enhances silanization of gamma-methacryloxypropyltrimethoxysilane to silica surfaces in normal aliphatic hydrocarbons, and cyclohexane yi...

journal_title：Journal of dental research

authors： Chen TM,Brauer GM

更新日期：1982-12-01 00:00:00

abstract：:Bone and dentin share similar biochemical compositions and physiological properties. Dentin, a major tooth component, is formed by odontoblasts; in contrast, bone is produced by osteoblasts. Osterix (Osx), a zinc finger-containing transcription factor, has been identified as an essential regulator of osteoblast differ...

journal_title：Journal of dental research

authors： Kim TH,Bae CH,Lee JC,Kim JE,Yang X,de Crombrugghe B,Cho ES

更新日期：2015-03-01 00:00:00

abstract：:Our long-term objective is to devise methods to improve osteotomy site preparation and, in doing so, facilitate implant osseointegration. As a first step in this process, we developed a standardized oral osteotomy model in ovariectomized rats. There were 2 unique features to this model: first, the rats exhibited an os...

journal_title：Journal of dental research

authors： Chen CH,Pei X,Tulu US,Aghvami M,Chen CT,Gaudillière D,Arioka M,Maghazeh Moghim M,Bahat O,Kolinski M,Crosby TR,Felderhoff A,Brunski JB,Helms JA

更新日期：2018-04-01 00:00:00

abstract：:During porcelainization the non-preoxidized alloy develops a Be-rich reaction zone in the interface which separates a Be-depleted alloy from a Li and (to a lesser extent Na) depleted region of the ceramic. Thus, Be diffuses to the interface through the alloy Be degrees leads to Be++ + 2 e- occurs at the interface; som...

journal_title：Journal of dental research

authors： Williams TR,Johnson CE,Winchell PG,Philips RW

更新日期：1978-02-01 00:00:00

abstract：:During the polymerization of multifunctional monomers for dental restorations, typical final double-bond conversions range from 55 to 75%. The low conversion results in a large amount of extractable monomer, reduced adhesion to the filler, and the potential for increased swelling. In this work, the ability to increase...

journal_title：Journal of dental research

authors： Anseth KS,Goodner MD,Reil MA,Kannurpatti AR,Newman SM,Bowman CN

更新日期：1996-08-01 00:00:00

abstract：:The tissue-implant interfaces of functional and non-functional endosseous dental implants were compared histologically for up to one year post-operatively. Nonmineralized connective tissue zones (a "fibrous capsule") existed in all functional interfaces. Direct, or nearly direct, bone apposition to implants occurred i...

journal_title：Journal of dental research

authors： Brunski JB,Moccia AF Jr,Pollack SR,Korostoff E,Trachtenberg DI

更新日期：1979-10-01 00:00:00

abstract：:The temporomandibular joint (TMJ) undergoes degenerative changes among patients who suffer from arthritis, and yet the pathogenesis of TMJ osteoarthritis and rheumatoid arthritis is poorly understood. We hypothesized that sustained inflammation in the TMJ induces structural abnormalities, and accordingly characterized...

journal_title：Journal of dental research

authors： Wang XD,Kou XX,Mao JJ,Gan YH,Zhou YH

更新日期：2012-05-01 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：:Dental pulp regeneration therapy for the pulpless tooth has attracted recent attention, and clinical trial studies are underway with the tissue engineering approach. However, there remain many concerns, including the extended period for regenerating the dental pulp. In addition, the use of scaffolds increases the risk...

journal_title：Journal of dental research

authors： Itoh Y,Sasaki JI,Hashimoto M,Katata C,Hayashi M,Imazato S

更新日期：2018-09-01 00:00:00

abstract：:The dental follicle (DF) differentiates into the periodontal ligament. In addition, it may be the precursor of other cells of the periodontium, including osteoblasts and cementoblasts. We hypothesized that stem cells may be present in the DF and be capable of differentiating into cells of the periodontium. Stem cells ...

journal_title：Journal of dental research

authors： Yao S,Pan F,Prpic V,Wise GE

更新日期：2008-08-01 00:00:00

abstract：:Dental plaque collected from the label aspect of the anterior dentition of children harbored Neisseria that synthesized an extracellular iodophilic polysaccharide (EIP) from sucrose. Gas chromatograms of fully-acetylated EIP derivatives indicated that glucose (97%) and galactose (3%) were the only monosaccharide const...

journal_title：Journal of dental research

authors： Ruby JD,Shirey RE,Gerencser VF,Stelzig DA

更新日期：1982-05-01 00:00:00

abstract：:Improved mechanical properties of resin composites have been reported to be a consequence of the addition of aldehyde to the resins. The objective of the present study was to examine whether this improvement could be attributed to an increased degree of conversion of double bonds. For this purpose, propanal was added ...

journal_title：Journal of dental research

authors： Peutzfeldt A

更新日期：1994-10-01 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：:The expression of two matrix glycoproteins, tenascin and cellular fibronectin (cFN), has been studied in fully developed human permanent teeth, periodontal ligament, and alveolar bone, in both frozen and paraffin-processed material. Polyclonal antibodies to tenascin and a monoclonal antibody recognizing the ED sequenc...

journal_title：Journal of dental research

authors： Lukinmaa PL,Mackie EJ,Thesleff I

更新日期：1991-01-01 00:00:00

abstract：:Significant differences exist between human and Macaca fascicularis patterns of mandibular movement during mastication. Macaque patterns display less asymmetry, more uniformity, and limited lateral excursions when compared to humans for mastication of the same food. Different anatomical structures between the two spec...

journal_title：Journal of dental research

authors： Byrd KE,Milberg DJ,Luschei ES

更新日期：1978-07-01 00:00:00

abstract：:Although dental amalgam is used frequently under artificial crowns for restoration of severely damaged teeth, there is little information available on the bond between luting cements and this alloy. This study was designed for determination of the strength of the bond between a dental amalgam alloy and three crown-lut...

journal_title：Journal of dental research

authors： Mojon P,Hawbolt EB,MacEntee MI,Belser UC

更新日期：1989-11-01 00:00:00

abstract：:Genetic approaches are rapidly yielding new information about our sense of taste. This information comes from both molecular studies of genes encoding taste receptors and other taste-signaling components, and from studies of inherited variation in taste abilities. Our understanding of bitter taste has advanced by comb...

journal_title：Journal of dental research

authors： Kim UK,Breslin PA,Reed D,Drayna D

更新日期：2004-06-01 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