abstract：:This study measured the polymerization contraction of a resin composite cured at three levels of energy density, each attained at six different levels of power density. The polymerization contraction of the composite was recorded by the method of the deflecting disc (n = 5) for 1 h following the start of irradiation. ...

journal_title：European journal of oral sciences

authors： Asmussen E,Peutzfeldt A

更新日期：2005-10-01 00:00:00

abstract：:The Oral Impacts on Daily Performance (OIDP) instrument was translated into Norwegian and reviewed for cultural and conceptual equivalence by a group of bilingual academics. A sample of employees from the University of Bergen completed the Norwegian OIDP frequency questionnaire twice. A total of 173 and 108 subjects p...

journal_title：European journal of oral sciences

authors： Astrøm AN,Haugejorden O,Skaret E,Trovik TA,Klock KS

更新日期：2005-08-01 00:00:00

abstract：:This study tested the fluoride-release rate and the root caries inhibitory effect of dental adhesives. In phase 1, the fluoride released from samples (n = 5) of the adhesives A (Optibond Solo), B (One-up Bond F), C (Prime & Bond NT), D (Tenure Quick), and also of the controls [+] (glass-ionomer cement) and [-] (non-fl...

journal_title：European journal of oral sciences

authors： Hara AT,Queiroz CS,Freitas PM,Giannini M,Serra MC,Cury JA

更新日期：2005-06-01 00:00:00

abstract：:The aim of this study was to test the influence of toothpaste and prophylaxis paste remnants as well as powder remnants on DIAGNOdent readings. A total of 68 sites on the occlusal surface of human molars were used for this study. After a cleaning procedure, saliva was spread on the tooth surface, dried for 3 s, and DI...

journal_title：European journal of oral sciences

authors： Lussi A,Reich E

更新日期：2005-04-01 00:00:00

abstract：:Subsurface demineralization in enamel caries is known to entail diffusion of reagents and products both within the lesion and within the plaque biofilm external to the lesion. However, development of a predictive mathematical model for subsurface demineralization is hindered by limited quantitative understanding of th...

journal_title：European journal of oral sciences

authors： Bollet-Quivogne FR,Anderson P,Dowker SE,Elliott JC

更新日期：2005-02-01 00:00:00

abstract：:The aim of this investigation was to study the intraoral pH response on tooth surfaces in relation to dental erosion during and after drinking a sugar-free cola-type soft drink. Six different methods of drinking were tested in a randomized order: holding; short-sipping; long-sipping; gulping; nipping; and sucking. Two...

journal_title：European journal of oral sciences

authors： Johansson AK,Lingström P,Imfeld T,Birkhed D

更新日期：2004-12-01 00:00:00

abstract：:Immunoexpression of the extracellular matrix (ECM) proteins laminin, fibronectin, tenascin and types I, III and IV collagen was analyzed in the major and minor salivary glands of seven human fetuses at different gestational ages. The results showed the presence and localization of laminin, collagen IV and fibronectin ...

journal_title：European journal of oral sciences

authors： Furuse C,Cury PR,de Araújo NS,de Araújo VC

更新日期：2004-12-01 00:00:00

abstract：:The aim of this in vitro study was to investigate the relationship between bacterial infections in carious dentin when detected by two different methods -- polymerase chain reaction (PCR), and a laser fluorescence device, DIAGNOdent. Dentin was removed every 300 micro m in the direction of the pulp chamber in 10 extra...

journal_title：European journal of oral sciences

authors： Iwami Y,Shimizu A,Narimatsu M,Hayashi M,Takeshige F,Ebisu S

更新日期：2004-10-01 00:00:00

abstract：:Saliva contacting with solid surfaces in the oral cavity forms a coat termed the pellicle. However, its formation is not fully understood. Although indications for the existence of supramolecular pellicle precursors have been reported, the possible relationship between them and pellicle formation is unclear. This stud...

journal_title：European journal of oral sciences

authors： Vitkov L,Hannig M,Nekrashevych Y,Krautgartner WD

更新日期：2004-08-01 00:00:00

abstract：:The conditions under which mechanical properties of dentine are tested influence the values recorded. The aims of this study were to examine the effect of hydration on the mechanical properties of primary carious dentine and to provide information on changes in hardness and modulus of elasticity change caused by the d...

journal_title：European journal of oral sciences

authors： Angker L,Nijhof N,Swain MV,Kilpatrick NM

更新日期：2004-06-01 00:00:00

abstract：:Dentin bonding using the total-etch method has been claimed to be technique-sensitive. The aim of this study is to examine the effect of acid-etch variations on the dentin demineralization and interfacial structure of the adhesive-dentin bond using a differential staining technique. Single Bond adhesive with 35% phosp...

journal_title：European journal of oral sciences

authors： Wang Y,Spencer P

更新日期：2004-06-01 00:00:00

abstract：:This method was designed to quantify root resorption on human premolar root surfaces induced by orthodontic forces by volume. Light (25 g) or heavy (225 g) orthodontic forces were applied to 20 first maxillary premolars in 10 human subjects. The contralateral teeth of the subjects served as controls. All teeth were ex...

journal_title：European journal of oral sciences

authors： Chan EK,Darendeliler MA,Petocz P,Jones AS

更新日期：2004-04-01 00:00:00

abstract：:Recent findings of simultaneous and well coordinated head-neck movements during single as well as rhythmic jaw opening-closing tasks has led to the conclusion that 'functional jaw movements' are the result of activation of jaw as well as neck muscles, leading to simultaneous movements in the temporomandibular, atlanto...

journal_title：European journal of oral sciences

authors： Eriksson PO,Zafar H,Häggman-Henrikson B

更新日期：2004-02-01 00:00:00

abstract：:The purpose of this study was to investigate the efficacy of an etchant in titanium bonding. The aqueous etchant consisted of 0, 5, or 10 wt% ammonium hydrogen fluoride (AHF) in combination with 0, 0.03, 0.3, or 3 wt% cupric chloride (CC). The two primers used were a phosphate-methacrylate primer and a thiophosphate-m...

journal_title：European journal of oral sciences

authors： Taira Y,Yanagida H,Matsumura H,Atsuta M

更新日期：2004-02-01 00:00:00

abstract：:Coadhesion between oral microbial pairs is an established factor in the spatiotemporal development and prevalence of mixed-species communities in early dental plaque in vivo. This study compares removal and de novo adhesion of pairs of coadhering and non-coadhering oral actinomyces and streptococci by sonic brushing o...

journal_title：European journal of oral sciences

authors： Busscher HJ,Rustema-Abbing M,Bruinsma GM,de Jager M,Gottenbos B,van der Mei HC

更新日期：2003-12-01 00:00:00

abstract：:The variability of gap formation due to different operators and bonding agents around dentin-bonded composites in cylindrical cavities (internal diameter, 3 mm; depth, 1 mm; n = 210) was evaluated in vitro. Seven dentists evaluated two experimental bonding systems (A & B) and one commercial product (C) by each treatin...

journal_title：European journal of oral sciences

authors： Jacobsen T,Söderholm KJ,Yang M,Watson TF

更新日期：2003-12-01 00:00:00

abstract：:To explore the intrafamilial homology and longitudinal stability of colonization by early acquired mutans streptococci, genomic fingerprinting was performed on 254 strains (192 Streptococcus mutans and 62 Streptococcus sobrinus strains) collected from 16 families (16 mother-child pairs, seven fathers and four siblings...

journal_title：European journal of oral sciences

authors： Köhler B,Lundberg AB,Birkhed D,Papapanou PN

更新日期：2003-10-01 00:00:00

abstract：:Dental personnel and orthopedic surgeons are at risk when manually handling products containing methyl methacrylate (MMA). Dental products may also contain cross-linking agents such as ethylene glycol dimethacrylate (EGDMA) or 1,4-butanediol dimethacrylate (1,4-BDMA). Skin contact with monomers can cause hand eczema, ...

journal_title：European journal of oral sciences

authors： Lönnroth EC,Wellendorf H,Ruyter E

更新日期：2003-10-01 00:00:00

abstract：:The authors investigated the effects of felypressin (Fely), a non-adrenergic vasoconstrictor, used together with prilocaine on myocardial oxygen balance. Six open-chest dogs were studied under urethane and alpha-chloralose anesthesia. Systolic arterial pressure, diastolic arterial pressure, mean pulmonary arterial pre...

journal_title：European journal of oral sciences

authors： Miyachi K,Ichinohe T,Kaneko Y

更新日期：2003-08-01 00:00:00

abstract：:There is evidence that the quantity of antigen load is crucial for the activation of IgA immune responses. In order to investigate the relevance of these findings in aggressive periodontitis, salivary antibody responses were measured during non-surgical and antibiotic treatment. Twenty-one patients with generalized ag...

journal_title：European journal of oral sciences

authors： Hägewald SJ,Fishel DL,Christan CE,Bernimoulin JP,Kage A

更新日期：2003-06-01 00:00:00

abstract：:Tooth development is regulated through a series of reciprocal interactions between the dental epithelium and mesenchyme and requires protein products of a number of genes. It has been reported that selective tooth agenesis is associated with mutations in human MSX and PAX9 genes. Mutational analysis of the two genes w...

journal_title：European journal of oral sciences

authors： Mostowska A,Kobielak A,Biedziak B,Trzeciak WH

更新日期：2003-06-01 00:00:00

abstract：:This study investigated the importance of dental beliefs and the predictive value of the Dental Belief Survey (DBS) in dental-fear treatment. The sample comprised 117 adult patients seeking treatment at a dental-fear clinic. Pretreatment data were collected during a screening procedure, including two visits to the den...

journal_title：European journal of oral sciences

authors： Abrahamsson KH,Berggren U,Hakeberg M,Carlsson SG

更新日期：2003-04-01 00:00:00

abstract：:The purpose of the current study was to evaluate the adhesive performance of metal conditioners when used for bonding between auto-polymerizing methacrylic resins and a titanium alloy. Disk specimens were cast from a titanium-aluminum-niobium (Ti-6Al-7Nb) alloy, air-abraded with alumina, and bonded with 24 combination...

journal_title：European journal of oral sciences

authors： Yanagida H,Taira Y,Shimoe S,Atsuta M,Yoneyama T,Matsumura H

更新日期：2003-04-01 00:00:00

abstract：:The purpose of this study was to evaluate the effect of combining fluoride dentifrice (FD) and varnish (FV) on in vitro enamel surface rehardening and on fluoride uptake under a pH-cycling regimen. Seventy-eight bovine enamel blocks with early lesions were used and 52 were divided into four treatment groups: (a) place...

journal_title：European journal of oral sciences

authors： Maia LC,de Souza IP,Cury JA

更新日期：2003-02-01 00:00:00

abstract：:The aim of the present study was to examine pulp in amalgam-restored teeth of guinea pigs with respect to the presence of mercury, and to evaluate whether lining of cavities with resin modified glass ionomer cements had any effect on the penetration of mercury. Class V cavities were prepared in 63 incisor teeth of 21 ...

journal_title：European journal of oral sciences

authors： Akyüz S,Caglar E

更新日期：2002-12-01 00:00:00

abstract：:The failure of a certain number of microtensile specimens during their preparation and before loading is a common and undesirable occurrence. This study was aimed at observing, under a scanning electron microscope, enamel and dentin microtensile specimens, in order to find structural faults that might be responsible f...

journal_title：European journal of oral sciences

authors： Ferrari M,Goracci C,Sadek F,Eduardo P,Cardoso C

更新日期：2002-10-01 00:00:00

abstract：:Outcomes of hypnotherapy (HT), group therapy (GT) and individual systematic desensitization (SD) on extreme dental anxiety in adults aged 19-65 yr were compared by regular attendance behaviors, changes in dental anxiety and changes in beliefs about dentists and treatment after 3 yr. Treatment groups were comparable wi...

journal_title：European journal of oral sciences

authors： Moore R,Brødsgaard I,Abrahamsen R

更新日期：2002-08-01 00:00:00

abstract：:While Er:YAG laser systems are in extensive use for caries removal and cavity preparation, the effects of such treatment on pulp tissue remain unclear. This study evaluates these systems using immunohistochemical methods and compares the results with information gained from treatment using conventional burs. Cervical ...

journal_title：European journal of oral sciences

authors： Tanabe K,Yoshiba K,Yoshiba N,Iwaku M,Ozawa H

更新日期：2002-06-01 00:00:00

abstract：:The outer membrane of Porphyromonas gingivalis, an oral strict anaerobe, was isolated by sucrose density gradient centrifugation. The outer membrane obtained by the differential detergent extraction method, previously reported, showed an essentially similar protein pattern on sodium dodecyl sulfate-polyacrylamide gel ...

journal_title：European journal of oral sciences

authors： Murakami Y,Imai M,Nakamura H,Yoshimura F

更新日期：2002-04-01 00:00:00

abstract：:To investigate the arrangement of biofilms formed in vivo, volunteers wore splints with slabs of six different dental materials inserted to collect smooth surface plaque. After 5 d of undisturbed plaque accumulation, the specimens were vital stained and analyzed by the confocal laser scanning microscopy (CLSM) to eval...

journal_title：European journal of oral sciences

authors： Auschill TM,Arweiler NB,Brecx M,Reich E,Sculean A,Netuschil L

更新日期：2002-02-01 00:00:00

abstract：:In vivo and ex vivo gene transfer are being developed for localized skeletal regeneration. These strategies for tissue regeneration were tested in an adult ferret model of vital pulp therapy. In this model a reversible pulpitis was induced first. Then after 3 d, the pulps were directly infected with recombinant virus ...

journal_title：European journal of oral sciences

authors： Rutherford RB

更新日期：2001-12-01 00:00:00

abstract：:Comminution of food is the composite result of selection and breakage. Selection is characterised by the chance that a food particle will at least be damaged by the teeth during chewing. For any size, this chance equals the ratio between the weight of damaged or broken particles and that of all initial particles. The ...

journal_title：European journal of oral sciences

authors： van den Braber W,van der Glas HW,van der Bilt A,Bosman F

更新日期：2001-10-01 00:00:00

abstract：:Salivary tissue kallikrein is stored in an active form in human salivary glands. Pre-kallikrein has been demonstrated in mixed saliva, but it is not clear if the various salivary glands contribute equally. This study set out to determine if pre-kallikrein is present in human parotid and submandibular salivas at rest, ...

journal_title：European journal of oral sciences

authors： Francis CA,Hector MP,Proctor GB

更新日期：2001-10-01 00:00:00

abstract：:Native and recombinant human bone morphogenetic/osteogenic proteins (BMPs/ OPs) singly initiate bone induction in vivo. The finding of synchronous but spatially different BMPs/OPs expression during periodontal tissue morphogenesis suggests novel therapeutic approaches using morphogen combinations based on recapitulati...

journal_title：European journal of oral sciences

authors： Ripamonti U,Crooks J,Petit JC,Rueger DC

更新日期：2001-08-01 00:00:00

abstract：:Prostaglandins, especially prostaglandin E2 (PGE2), play a crucial role in the pathogenesis of periodontal disease. We have previously reported that inflammatory mediators interleukin-1 (IL-1) and tumor necrosis factor alpha (TNFalpha) increase the production of PGE2 in human gingival fibroblasts. In this study, we in...

journal_title：European journal of oral sciences

authors： Yucel-Lindberg T,Brunius G,Wondimu B,Andurén I,Modéer T

更新日期：2001-06-01 00:00:00

abstract：:Gum chewing has been accepted as an adjunct to oral hygiene, as salivary stimulant and vehicle for various agents, as well as for jaw muscle training. The aim of this study was to investigate the effects of prolonged gum chewing on pain, fatigue and pressure tenderness of the masticatory muscles. Fifteen women without...

journal_title：European journal of oral sciences

authors： Farella M,Bakke M,Michelotti A,Martina R

更新日期：2001-04-01 00:00:00

abstract：:The investigation focused on longitudinal changes of oral health in a group of adults with intellectual disability. A number of 124 individuals, aged 21-40 yr in 1990, were followed during 8.5 yr. The incidence and prevalence of caries, incidence of tooth mortality, and interproximal bone loss were registered from cli...

journal_title：European journal of oral sciences

authors： Gabre P,Martinsson T,Gahnberg L

更新日期：2001-02-01 00:00:00

abstract：:It has been reported that phosphoric acid (PA) produces structural and molecular alterations in dentin collagen fibrils; however, no relevant information exists on the influence of etching with PA on dentin non-collagenous macromolecules. The present study investigated, by immunohistochemistry and ultrastructural hist...

journal_title：European journal of oral sciences

authors： Oyarzún A,Rathkamp H,Dreyer E

更新日期：2000-12-01 00:00:00

abstract：:Amelogenesis imperfecta is a group of hereditary enamel defects. Of the autosomal dominant forms, only the local hypoplastic type has been mapped to human chromosome 4q 13-4q21. Enamelin is a large enamel matrix protein secreted by ameloblasts. The purpose of this study was to determine the human chromosomal localizat...

journal_title：European journal of oral sciences

authors： Dong J,Gu TT,Simmons D,MacDougall M

更新日期：2000-10-01 00:00:00

abstract：:In vitro investigations of cell-specific metabolism and cell interactions as well as biocompatibility studies are often hampered by the limited lifespan of primary cells originating from target tissues like the oral mucosa, gingiva or pulp. Pulp cells, as do other primary cells, undergo senescence after several passag...

journal_title：European journal of oral sciences

authors： Thonemann B,Schmalz G

更新日期：2000-10-01 00:00:00