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Effects of Deuterium Oxide on Streptococcus mutans and Pseudomonas aeruginosa
Deuterium oxide Streptococcus mutans Pseudomonas aeruginosa Biofilm
2011/6/10
A complex aggregation of microorganisms growing on a solid substrate is termed a biofilm and is considered to be an etiological agents. Pseudomonas aeruginosa and Streptococcus mutans are representati...
Synthesis of a novel camphorquinone derivative having acylphosphine oxide group, characterization by UV-VIS spectroscopy and evaluation of photopolymerization performance
Camphorquinone derivative Acylphosphine oxide Photoinitiator
2010/11/26
Camphorquinone (CQ) derivatives having acylphosphine oxide (APO) group are unknown. This study synthesized such a novel 7,7dimethyl-2,3-dioxobicyclo[2.2.1]heptane-1-carbonyldiphenyl phosphine oxide (D...
In vitro activity of zinc oxide-eugenol and glass ionomer cements on Candida albicans
Candida Candidiasis oral Glass ionomer cements Zinc oxide-eugenol cement Antimicrobial activity
2009/10/19
The aim of this study was to evaluate in vitro the antimicrobial activity of glass ionomer (GIC) and zinc oxide-eugenol (ZOE) cements against Candida albicans. Standardized GIC and ZOE specimens were ...
Effect of Single-liquid Priming Agents on Adhesive Bonding to Aluminum Oxide of a Methacrylic Resin
Alumina Primer Partially oxidized tri-n-butylborane
2009/9/14
The purpose of this study was to evaluate the effects of acidic primers on adhesive bonding to sintered aluminum oxide (alumina). Alumina disks were primed with one of the following materials: Acryl B...
UV-VIS spectra and photoinitiation behaviors of acylphosphine oxide and bisacylphosphine oxide derivatives in unfilled, light-cured dental resins
UV-VIS spectra Photo-DSC Degree of conversion
2009/9/14
The aims of this study were to investigate the photoinitiation behaviors of acylphosphine oxide (APO) and bisacylphosphine oxide (BAPO) derivatives in comparison to D,L-camphorquinone (CQ)/tertiary am...
The Effect of Magnesium Oxide Supplementation to Aluminum Oxide Slip on the Jointing of Aluminum Oxide Bars
Aluminum oxide Magnesium oxide Jointing
2009/9/11
The purpose of this study was to investigate the effect of modifying aluminum oxide slips with magnesium oxide (MgO) to create a jointing material for In-Ceram® Alumina. Jointed In-Ceram® Alum...
Effects of Dental Adhesive Cement and Surface Treatment on Bond Strength and Leakage of Zirconium Oxide Ceramics
Zirconium oxide Resin cement Bond strength
2009/9/11
To evaluate the interactive influence of adhesive materials and surface treatments on bond strength of zirconium oxide ceramics, six types of adhesive resin cements (RelyX ARC (RA), Super-Bond C & B (...
Design of a new dental adhesive — Effect of a water-soluble sodium acylphosphine oxide with crown ether on adhesion to dental hard tissues
Water-soluble photoinitiator Sodium acylphosphine oxide Crown ether
2009/9/11
The behavior of water-soluble photoinitiators with crown ethers in dental adhesives is unknown. This study investigated the effect of sodium acylphosphine oxide (APO-Na) with crown ether in a hydropho...
Expression of Nitric Oxide Synthases in Orthodontic Tooth Movement
Nitric oxide synthase Force Osteocyte
2010/3/5
Objective: To investigate differential expression of NOS isoforms in periodontal ligament (PDL) and bone in tension and pressure sides using a rat model of orthodontic tooth movement (OTM).
Materia...
Effects of titanium oxide photocatalyst on oral bacteria
titanium oxide photocatalyst antibacterial activity oral bacteria
2009/5/20
Photocatalysis of titanium oxide is known to have an antibacterial effect on Pseudomonas aeruginosa and Escherichia coli, and is widely-applied to medical science. Also in dentistry, the use of titan...
Antimicrobial Effects of Zinc Oxide in an Orthodontic Bonding Agent
Zinc oxide Antimicrobial effects Decalcification Bond strength
2010/3/5
Objective: To test the null hypothesis that the addition of zinc oxide (ZnO) has no effect on the antimicrobial benefits and shear bond strength of a light-cured resin-modified glass ionomer.
Mater...
The Role of Nitric Oxide in Orthodontic Tooth Movement in Rats
Orthodontic tooth movement Nitric oxide L-arginine L-NAME Rat
2008/12/26
Nitric oxide (NO) is involved in second messenger formation, osteoblast and osteoclast function, and pulpal blood flow. This raises the question of whether or not altered NO production interferes wi...
Gingival Endothelial and Inducible Nitric Oxide Synthase Levels During Orthodontic Treatment: A Cross-Sectional Study
Orthodontic tooth movement Nitric oxide synthase Tissue remodeling/inflammation
2008/12/17
This study uses a cross-sectional design to examine the endothelial and inducible nitric oxide synthase (eNOS and iNOS, respectively) levels of gingival tissue. Fifteen subjects, 10 female and 5 mal...
Surface Modification of Orthodontic Wires with Photocatalytic Titanium Oxide for its Antiadherent and Antibacterial Properties
Photocatalytic TiO2 Orthodontic wire Antiadhesion Antibacterial Streptococcus mutans
2008/11/5
Objective: To test the antiadherent and antibacterial properties of surface modification of orthodontic wires with photocatalytic titanium oxide (TiO2).Materials and Methods: TiO2 was coated on the su...
Effects of Sex Hormones on Rat Tongue Carcinoma Induced by 4-Nitroquinoline 1-Oxide (4NQO)
4NQO Tongue carcinoma Rat Sex hormone Carcinogenesis
2010/1/20
We investigated the regulatory effects of sex hormones on tongue carcinoma initiated by orally administration 4-nitroquinoline 1-oxide (4NQO) to rats. Animals of either sex were classified into three ...