Involvement of CD73 (ecto-5'-nucleotidase) in adenosine generation by human gingival fibroblasts.

abstract：:Bone remodeling is a complex process regulated by several mediators. Recent work has revealed that cytokines and growth factors have significant effects on bone cell metabolism. However, little information is available concerning the production of cytokines during orthodontic tooth movement in human subjects, and ther...

journal_title：Journal of dental research

authors： Uematsu S,Mogi M,Deguchi T

更新日期：1996-01-01 00:00:00

abstract：:Phosphatases are involved in bone and tooth mineralization, but their mechanisms of action are not completely understood. Tissue-nonspecific alkaline phosphatase (TNAP, ALPL) regulates inhibitory extracellular pyrophosphate through its pyrophosphatase activity to control mineral propagation in the matrix; mice without...

journal_title：Journal of dental research

authors： McKee MD,Yadav MC,Foster BL,Somerman MJ,Farquharson C,Millán JL

更新日期：2013-08-01 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：:The experiment was designed to determine the pathway taken to the brain stem by periodontal afferents responsible for the digastric jaw-opening reflex induced by tooth-tapping. Cutting the trigeminal sensory roots of anesthetized decerebrate cats eliminated the ipsilateral periodontally-induced reflex, although the st...

journal_title：Journal of dental research

authors： Collier TG,Lund JP

更新日期：1987-10-01 00:00:00

abstract：:Bone resorption beneath a maxillary complete denture was simulated by the finite element method, assuming that a threshold of compressive strain exists in the alveolar bone above which the resorption occurred. The pattern of predicted resorption was observed when 100 N of force was applied to three positions occlusall...

journal_title：Journal of dental research

authors： Maeda Y,Wood WW

更新日期：1989-09-01 00:00:00

abstract：:In the past decade, medical genetic research has generated multiple discoveries, many of which were obtained via genome-wide association studies (GWASs). A major GWAS finding is that the majority of risk variants for complex traits map to noncoding regions. This has resulted in a paradigm shift in terms of the interpr...

journal_title：Journal of dental research

authors： Thieme F,Ludwig KU

更新日期：2017-10-01 00:00:00

abstract：:An in vitro model has been developed for measurement of initial attachment of 3H-labeled human gingival fibroblasts (HGF) and periodontal ligament cells (HPDL cells) to sieved dentin powder. Reproducible attachment was obtained and was closely related to the number of plated cells, the amount of dentin powder, the tem...

journal_title：Journal of dental research

authors： Rompen EH,Kohl J,Nusgens B,Lapiere CM

更新日期：1993-03-01 00:00:00

abstract：:This paper discusses loosely bound fluoride and its role in dental caries and prevention. Loosely bound fluoride (abbr. by Fa) is fluoride adsorbed onto enamel mineral crystallites. Several recent studies indicate that a high total level of fluoride in enamel does not guarantee protection against caries. This leads to...

journal_title：Journal of dental research

authors： Arends J,Christoffersen J

更新日期：1990-02-01 00:00:00

abstract：:The Triggering Receptor Expressed on Myeloid cells 1 (TREM-1) is a cell-surface receptor of the immunoglobulin superfamily, involved in the propagation of the inflammatory response to bacterial challenge. Soluble (s)TREM-1 is released from the cell surface during the course of infection and is a useful inflammatory bi...

journal_title：Journal of dental research

authors： Bostanci N,Oztürk VÖ,Emingil G,Belibasakis GN

更新日期：2013-02-01 00:00:00

abstract：:The human mandibular condyle has a parasagittal plate-like trabecular structure. We tested the hypothesis that this structure reflects the mechanical loading of the condyle. We developed a finite element model of the condyle to analyze the strains occurring during static compressive loading. The principal strains in t...

journal_title：Journal of dental research

authors： van Ruijven LJ,Giesen EB,van Eijden TM

更新日期：2002-10-01 00:00:00

abstract：:Three dental amalgams were investigated to determine if their abrasion resistance was significantly affected by different packing pressures. Abrasive wear tests were performed on a machine designed to test materials under conditions similar to masticatory function. The results show that the abrasion resistance of the ...

journal_title：Journal of dental research

authors： Harrison A

更新日期：1977-06-01 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：:Local administrations of prostaglandins E1 or E2 combined with orthodontic tooth movement can approximately double the rate of tooth movement in monkeys compared to that of the control. Macroscopically, no side-effect was observed in the gingiva and associated structures. ...

journal_title：Journal of dental research

authors： Yamasaki K,Shibata Y,Fukuhara T

更新日期：1982-12-01 00:00:00

abstract：:Sealants are highly effective in preventing dental caries in the pits and fissures of teeth when applied by trained operators in clinical trials and public health programs. The effectiveness of fissure sealants when applied in dental practices is still not known. The purpose of this longitudinal study was to evaluate ...

journal_title：Journal of dental research

authors： Ismail AI,Gagnon P

更新日期：1995-09-01 00:00:00

abstract：:Proteolytic hydrolysis of casein and porcine or bovine glycoproteins by S mutans was demonstrated in the present study. Caseinolytic activity was found in both the soluble contents of the cells and the cellular debris after rupture of the cells. However, caseinolytic activity could not be demonstrated after growth in ...

journal_title：Journal of dental research

authors： Cowman RA,Perrella MM,Fitzgerald RJ

更新日期：1976-05-01 00:00:00

abstract：:The tooth resistance measuring instrument was compared to the traditional method of the explorer examination for the detection of occlusal carious lesions. The findings of the instrument were more sensitive as compared to the traditional method when verified by a histological examination. ...

journal_title：Journal of dental research

authors： White GE,Tsamtsouris A,Williams DL

更新日期：1978-02-01 00:00:00

abstract：:Joining a brittle veneer to a strong ceramic core with an adhesive offers potential benefits over current fabrication methods for all-ceramic crowns. We tested the hypothesis that such joining can withstand subsurface radial cracking in the veneer, from enhanced flexure in occlusal loading, as well as in the core. Cri...

journal_title：Journal of dental research

authors： Lee JJ,Kwon JY,Bhowmick S,Lloyd IK,Rekow ED,Lawn BR

更新日期：2008-04-01 00:00:00

abstract：:To identify salivary biomarkers of periodontal diseases, we used plaque-resistant and -susceptible rats as animal models. The levels of salivary cystatin S in saliva, salivary glands, and gingiva were tested in Nembutal-anesthetized young and adult plaque-resistant and -susceptible rats of both sexes with and without ...

journal_title：Journal of dental research

authors： Abe K,Okina A,Yano T,Gao C,Ohmori H,Ishibashi K,Nishiura T,Letić-Gavrilović A

更新日期：1998-11-01 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：:Little is known about the oral health of the frail and home-living elderly. The effects of dentogenic infections on the general condition of the elderly are also unknown. We therefore set out to investigate 191 elderly patients referred to an acute geriatric hospital due to sudden worsening of their general health. Th...

journal_title：Journal of dental research

authors： Meurman JH,Pajukoski H,Snellman S,Zeiler S,Sulkava R

更新日期：1997-06-01 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：:Several studies indicated that serotype/biotype c strains are the most common on a global basis, but that regional differences may occur relative to other serotype/biotypes. Of particular interest is the observation that individuals residing in the Middle East have higher incidences of serotype e and d strains relativ...

journal_title：Journal of dental research

authors： Farghaly MM,Eklund S,Loesche WJ

更新日期：1984-01-01 00:00:00

abstract：:Fluoride content of drinking water is an important criterion in prescribing fluoride supplements. The majority of practicing dentists and physicians prescribe fluoride supplements, yet many apparently are unaware of the fluoride levels in their patients' drinking water. Characteristics of North Carolina (NC) dentists,...

journal_title：Journal of dental research

authors： Levy SM,Rozier RG,Bawden JW

更新日期：1986-01-01 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：: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：: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：:Cleidocranial dysplasia (CCD) is a skeletal dysplasia caused by heterozygous mutations of RUNX2, a gene that is essential for the mineralization of bone and tooth. We isolated primary dental pulp cells from a 10-y-old patient and tested their proliferative capacity, alkaline phosphatase activity, and ability to form m...

journal_title：Journal of dental research

authors： Yan WJ,Zhang CY,Yang X,Liu ZN,Wang XZ,Sun XY,Wang YX,Zheng SG

更新日期：2015-04-01 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：: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：:Sintered samples of modifying porcelains of various colors and manufacturers were analyzed using reflectance spectrophotometry. Color designations are reported according to practices of the Commission Internationale de l'Eclairage (International Commission for Illumination), and color names were assigned based on a me...

journal_title：Journal of dental research

authors： Johnston WM,O'Brien WJ

更新日期：1982-03-01 00:00:00