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Bleaching of stained resin using nitrogen doped-TiOâ‚‚ nanoparticles

Moon K, Jung SB, Seol HJ, Kang JS, Kwon YH

There has been increasing use of the Hâ‚‚Oâ‚‚-based teeth bleaching agents. The purpose of this study was to evaluate the bleaching effectiveness of the laser irradiation combined with nitrogen doped-TiOâ‚‚...
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Preparation and characterization of rutile phase TiOâ‚‚ nanoparticles and their cytocompatibility with oral cancer cells

Dong VP, Trang NT, Yoo H

In the present study, rutile phase titanium dioxide nanoparticles (R-TiO₂ NPs) were prepared by hydrolysis of titanium tetrachloride in an aqueous solution followed by calcination at 900℃. The composition of...
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Investigating the Sonodynamic-Radiosensitivity Effect of Gold Nanoparticles on HeLa Cervical Cancer Cells

Shanei A, Akbari-Zadeh H

BACKGROUND: In this article, we estimated the combined effect of radiotherapy (RT) with ultrasound (US) wave and the ability of gold nanoparticles (GNPs) to improve their combined therapeutic effects. METHODS: At...
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Color alterations of a PMMA resin for fixed interim prostheses reinforced with silica nanoparticles

Kotanidis , Kontonasaki E, Koidis P

PURPOSE: The aim of the present study was to evaluate the color changes of an autopolymerizing PMMA resin used for interim fixed restorations, reinforced with SiO2 nanoparticles. MATERIALS AND METHODS: Silica...
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Comparative study of indocyanine green combined with blue dye with methylene blue only and carbon nanoparticles only for sentinel lymph node biopsy in breast cancer

Qin X, Yang M, Zheng X

PURPOSE: The combination of indocyanine green and methylene blue (ICG + MB) was reported to be an efficient tracer method in sentinel lymph node biopsy (SLNB). However, whether this method...
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Polymeric Nanoparticles Containing Both Antigen and Vitamin D₃ Induce Antigen-Specific Immune Suppression

Jung HH, Kim SH, Moon JH, Jeong SU, Jang S, Park CS, Lee CK

The active form of vitamin D3, 1,25-dihydroxyvitamin D₃ (aVD₃), is known to exert beneficial effects in the treatment of autoimmune diseases because of its immunosuppressive effects. However, clinical application of...
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Induction of Melanoma Cell-Selective Apoptosis Using Anti-HER2 Antibody-Conjugated Gold Nanoparticles

Jeon HJ, Choi BB, Park KH, Hwang DS, Kim UK, Kim GC

PURPOSE: This study was conducted to verify the induction and mechanism of selective apoptosis in G361 melanoma cells using anti-HER2 antibody-conjugated gold nanoparticles (GNP-HER2). MATERIALS AND METHODS: Following GNP-HER2 treatment of...
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Influence of silver nanoparticles on resin-dentin bond strength durability in a self-etch and an etch-and-rinse adhesive system

Jowkar Z, Shafiei F, Asadmanesh E, Koohpeima

OBJECTIVES: This study evaluated the effect of dentin pretreatment with silver nanoparticles (SNPs) and chlorhexidine (CHX) on the microshear bond strength (µSBS) durability of different adhesives to dentin. MATERIALS AND METHODS:...
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Multimodal Composite Iron Oxide Nanoparticles for Biomedical Applications

Pillarisetti S, Uthaman S, Huh KM, Koh YS, Lee S, Park IK

BACKGROUND: Iron oxide nanoparticles (IONPs) are excellent candidates for biomedical imaging because of unique characteristics like enhanced colloidal stability and excellent in vivo biocompatibility. Over the last decade, material scientists...
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Microtensile bond strength of resin cement primer containing nanoparticles of silver (NAg) and amorphous calcium phosphate (NACP) to human dentin

Arjmand N, Boruziniat A, Zakeri M, Mohammadipour HS

PURPOSE: The purpose of the current study was to evaluate the effect of incorporating nanoparticles of silver (NAg) and amorphous calcium phosphate (NACP) into a self-etching primer of a resin...
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A Comparison of the Effects of Silica and Hydroxyapatite Nanoparticles on Poly(ε-caprolactone)-Poly(ethylene glycol)-Poly(ε-caprolactone)/Chitosan Nanofibrous Scaffolds for Bone Tissue Engineering

Raeisdasteh Hokmabad V, Davaran S, Aghazadeh , Alizadeh E, Salehi R, Ramazani A

BACKGROUND: The major challenge of tissue engineering is to develop constructions with suitable properties which would mimic the natural extracellular matrix to induce the proliferation and differentiation of cells. Poly(ε-caprolactone)-poly(ethylene...
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Long-circulating and target-specific distributions of cyanine 5.5-labeled hyaluronic acid nanoparticles in mouse organs during 28 days after a single administration

Yun TS, Lin C, Yon JM, Park SG, Gwon LW, Lee JG, Baek IJ, Nahm SS, Lee BJ, Yun YW, Nam SY

Although hyaluronic acid (HA) has been developed as a nanoparticle (NP; 320–400 nm) for a drug delivery system, the tissue targeting efficacy and the pharmacokinetics of HA-NPs are not yet...
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Characterization of Tetrodes Coated with Au Nanoparticles (AuNPs) and PEDOT and Their Application to Thalamic Neural Signal Detection in vivo

Lee D, Moon HC, Tran BT, Kwon DH, Kim YH, Jung SD, Joo JH, Park YS

Tetrodes, consisting of four twisted micro-wires can simultaneously record the number of neurons in the brain. To improve the quality of neuronal activity detection, the tetrode tips should be modified...
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Effect of Poly(Lactide-Co-Glycolide) Nanoparticles on Local Retention of Fluorescent Material: An Experimental Study in Mice

Kang Y, Lee E, Lee JW, Kim SR, Kang MJ, Choi YW, Ahn JM, Kang Y, Kang HS

OBJECTIVE: Poly(lactide-co-glycolide) (PLGA) nanoparticles are promising materials for the development of new drug-releasing systems. The purpose of this study was to evaluate the in vivo retention time of materials loaded...
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Absorption Study of Genistein Using Solid Lipid Microparticles and Nanoparticles: Control of Oral Bioavailability by Particle Sizes

Kim JT, Barua S, Kim H, Hong SC, Yoo SY, Jeon H, Cho Y, Gil S, Oh K, Lee J

In this study, the effect of particle size of genistein-loaded solid lipid particulate systems on drug dissolution behavior and oral bioavailability was investigated. Genistein-loaded solid lipid microparticles and nanoparticles were...
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Comparative in vivo biodistributions of nanoparticles and polymers of ¹⁷⁷lutetium-labeled hyaluronic acids in mice during 28 days

Lin C, Jeong JY, Yon JM, Park SG, Gwon LW, Lee JG, Baek IJ, Nahm SS, Lee BJ, Yun YW, Nam SY

Hyaluronic acid (HA) has been investigated for biomedical and pharmaceutical applications. This study was conducted to determine the distributions of HA nanoparticles (NPs; size 350–400 nm) and larger HA polymers...
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Characterization and antimicrobial efficacy of Portland cement impregnated with silver nanoparticles

Nam KY

PURPOSE: This study investigated the effects of silver nanoparticle (SN) loading into hydraulic calcium silicate-based Portland cement on its mechanical, antibacterial behavior and biocompatibility as a novel dental bone substitute. MATERIALS...
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Effect of TiOâ‚‚ Nanoparticles on Inflammasome-Mediated Airway Inflammation and Responsiveness

Kim BG, Lee PH, Lee SH, Park MK, Jang AS

PURPOSE: Nanoparticles (NPs) may cause cell and tissue damage, leading to local and systemic inflammatory responses and adverse effects on health due to the inhalation of particulate matter. The inflammasome...
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Temporal and subcellular distributions of Cy5.5-labeled hyaluronic acid nanoparticles in mouse organs during 28 days as a drug carrier

Lin C, Kim SB, Yon JM, Park SG, Gwon LW, Lee JG, Baek IJ, Lee BJ, Yun YW, Nam SY

Temporal and subcellular distributions of hyaluronic acid (HA) as a degradable nanoparticle (NP) in animals were investigated to determine if HA-NP could be utilized as an appropriate drug delivery system....
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Biofilm formation on denture base resin including ZnO, CaO, and TiOâ‚‚ nanoparticles

Anwander M, Rosentritt M, Schneider-Feyrer S, Hahnel S

PURPOSE: This laboratory study aimed to investigate the effect of doping an acrylic denture base resin material with nanoparticles of ZnO, CaO, and TiOâ‚‚ on biofilm formation. MATERIALS AND METHODS: Standardized...
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