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Photocatalytic effect of doped-TiO 2 nanoparticles on discolored teeth

Shin U, Seol HJ, Kwon YH

The aim of this study was to determine the photocatalytic effect of doped-TiO 2 nanoparticles (NPs) on teeth bleaching with an aid of 3% H2O2 and laser irradiation. For the...
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Effects of Zero Suck-back Control Box (ZSCB) on prevention of external contaminants suction by various handpieces

Moon J, Kim YS, Kim KN, Kwon JS

The dental high-speed air turbine handpiece operates by rotating the impeller inside the handpiece with compressed air. However, even if the inflow of the powered compressed air is stopped, the...
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Antibacterial properties of dental resin incorporated with nano-silver doped silica in accordance with exposure of visible light

Lee MY, Yoon HW, Kim KM, Kwon JS

This study investigated reduction of the bandgap of silica by applying nano-silver doping technique and possible application of such silica as a filler in dental resin. Due to reduce band...
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A study on coating of collagen-containing hydroxyapatite on titanium using electrochemical deposition method

Choi B, Park YJ, Song HJ

In this study, a biomimetic coating in which hydroxyapatite (HAp) and collagen (Col), the major components of bone, were coated together on titanium was performed using the ECD method. The...
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Inhibitory effects of surface-grafted polylactide-co-glycolide nanoparticles on the pro-inflammatory polarization of macrophages

Choi SH, Seon GM, Vo QC, Son G, Yang HC

Phosphatidylserine (PS) mimics the anti-inflammatory effect of apoptotic cells by binding to the PS receptor of macrophages. In this study, the effect of PS-modified polylactide-co-glycolide (PLGA) nanoparticles on macrophage polarization...
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Evaluation of component release and oxygen-inhibited layer removal on cytotoxicity of syringe-type bis-acryl composites for provisional restorations

Jiang ES, Choi Y, Lim BS, Park YS, Chung SH

This study aimed to analyze the eluted components of syringe-type bis-acryl composites and to evaluate the effect of removing the oxygen-inhibited layer on cytotoxicity. Four different bis-acryl provisional composite materials-Protemp...
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Perspective of endodontic sealers based on calcium silicate

Cho YB

Calcium silicate based sealers (CSBS) were introduced under the background of a calcium silicate based hydrophilic cement (mineral trioxide aggregate: MTA), composed by tricalcium and dicalcium silicate. Inspired by the...
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Antibacterial effect of biodegradable gelatin methacryloyl loaded with ginger rhizome extract

Arbizú-Trigueros RG, Kim SY, Kim YK, Jang YS, Choi AJ, Bae TS, Lee MH

Gelatin methacryloyl 3d mesh mimics the natural extracellular matrix which allow loading as promising drug delivery systems. However, insufficient mechanical and degradation properties remain the biggest obstacle for this material application....
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Preparation and characterization of uniform NiTi-O nanotubes on NiTi alloy

Moon KS, Bae JM, Oh S, Choi EJ

This study aimed to optimize the cleaning process of the anodized specimens for fabricating clean NiTi-O nanotubes exhibiting visible light-mediated antibacterial activity at the surface of NiTi alloy. The cleaning...
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The stimulatory effect of Angelica tenuissima Nakai in osteoblastic/odontoblastic differentiation of human periodontal ligament stem cells

Park WJ, Han YH

Angelica tenuissima Nakai (ATN) is an herbal medicine used to treat toothache, headaches, and cold symptoms. However, the therapeutic effects of ATN have not been thoroughly identified. The purpose of...
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Real-time analysis of temperature change in composite photopolymerization using non-contact infrared sensor

Lee CH, Lee IB

The aim of this study was to investigate the effects of the radiant emittance of an LED light on temperature change during composite photopolymerization using a non-contact infrared sensor. A...
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