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In vitro inhibition of biophysical surface properties and change in ultrastructures of exogenous pulmonary surfactant by albumin or fibrinogen

Park J, Bae CW, Choi YM

In order to observe the effects of serum albumin and fibrinogen on biophysical surface properties and the morphology of pulmonary surfactant in vitro, we measured the surface adsorption rate,...
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A comprehensive review of techniques for biofunctionalization of titanium

Hanawa T

A number of surface modification techniques using immobilization of biofunctional molecules of Titanium (Ti) for dental implants as well as surface properties of Ti and Ti alloys have been developed....
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The effect of repeated firings on the color change and surface roughness of dental ceramics

Gonuldas F, Yilmaz K, Ozturk C

PURPOSE: The color of the ceramic restorations is affected by various factors such as brand, thickness of the layered the ceramic, condensation techniques, smoothness of surface, number of firings, firing...
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Effects of recycling on the mechanical properties and the surface topography of Nickel-Titanium alloy wires

Lee SH, Chang YI

  • KMID: 2074766
  • Korean J Orthod.
  • 2000 Aug;30(4):453-465.
The purpose of this study was to investigate the change of mechanical properties, surface topography and frictional force of various nickel titanium wires after recycling. Three types of nickel-titanium wires...
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Surface Properties of Cell Membrane in Early Stage of Transformed Cell -I. Early Detection of Transformed Cell by Concanavalin A; II. Properties of Plasma Membrane of Transformed Rat Liver Cell Induced by 3'-Me DAB

Kim YS, Cho MY

The present study was designed in order to investigate the lectin induced cytoagglutination properties of normal and transformed cells and surface alterations in the early stage of the transformed cells...
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Surface characteristics and bioactivity of an anodized titanium surface

Kim K, Lee BA, Piao XH, Chung HJ, Kim YJ

PURPOSE: The aim of this study was to evaluate the surface properties and biological response of an anodized titanium surface by cell proliferation and alkaline phosphatase activity analysis. METHODS: Commercial pure...
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Surface alterations following instrumentation with a nylon or metal brush evaluated with confocal microscopy

Kim YS, Park JB, Ko Y

PURPOSE: Surface alterations of titanium discs following instrumentation with either a nylon brush or a metal brush were evaluated. METHODS: A total of 27 titanium discs with 3 surface types (9...
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Development of a Synthetic Surfactant Using a Surfactant Protein-C Peptide Analog: In Vitro Studies of Surface Physical Properties

Bae CW, Chung SH, Choi YS

PURPOSE: Pulmonary surfactant (PS) replacement has been the gold standard therapy for neonatal respiratory distress syndrome; however, almost all commercial PSs contain animal proteins. We prepared a synthetic PS by...
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Physical properties and surface topography of orthodontic stainless steel wires: comparing a new Korean product with others from foreign companies

Lee SH, Kim TW, Chang YI

  • KMID: 2271873
  • Korean J Orthod.
  • 2001 Feb;31(1):149-157.
The purpose of this study was to investigate the property of a new Korean stainless steel wire(Jinsung Ind.) comparing with other foreign products. Five types of stainless steel wires...
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Surface deterioration of monolithic CAD/CAM restorative materials after artificial abrasive toothbrushing

Şen N, Tuncelli B, Göller G

PURPOSE: The purpose of this in vitro study was to evaluate the effect of abrasive toothbrushing on the surface properties of monolithic computer-assisted design and computer-assisted manufacturing (CAD/CAM) materials stored...
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Surface morphology characterization of laser-induced titanium implants: lesson to enhance osseointegration process

Tavakoli J, Khosroshahi ME

The surface properties of implant are responsible to provide mechanical stability by creating an intimate bond between the bone and implant; hence, play a major role on osseointegration process. The...
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Wettability of titanium implants depending upon surface properties

Han YS, Shin SW

STATEMENT OF PROBLEM: When an implant is fixed, a fixture comes into contact with a tissue fluid. Adhesion of a tissue fluid to a surface of implant is various...
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Effect of Fluoride Recharging on Fluoride Release and Surface Properties of Orthodontic Bracket Adhesives

Byeon SM

The aim of this study was to compare fluoride release and surface changes according to different orthodontic bracket adhesives the application of fluoride products. We used non-fluoridated composite resin Transbond...
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Effects of acid-treatment conditions on the surface properties of the RBM treated titanium implants

Lee HA, Seok S, Lee SH, Lim BS

The purpose of this study was to evaluate the effect of acid-treatment conditions on the surface properties of the RBM (Resorbable Blast Media) treated titanium. Disk typed cp-titanium specimens were...
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Biological responses of osteoblast-like cells to different Titanium surface by anodizing modification

Kim MJ, Kim CW, Lim YJ, Park HJ

  • KMID: 2000702
  • J Korean Acad Prosthodont.
  • 2005 Dec;43(6):751-763.
STATEMENT OF PROBLEM: To improve a direct implant fixation to the bone, various strategies have been developed focusing on the surface of materials. The surface quality of the implant depends...
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A study on cytocompatibility of ion beam-irradiated chitosan sponges

Ku Y

Chitosan is a biodegradable and non-toxic material with a molecular weight of 800-1,500Kd which can be obtained in various forms with extraordinary chemical structures and biological characteristics of which enables...
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Effect of Subinhibitory Concentrations of Antibiotics on Cell Surface Properties of Streptococcus gordonii and Staphylococcus aureus

Lee SY, Choe SJ, Shin KM, Woo KM, Kim KK

  • KMID: 2146915
  • J Korean Soc Microbiol.
  • 1998 Dec;33(6):557-565.
Antibiotics were reported to be able to alter bacterial surface properties in subinhibitory concentrations (sub-MICs). The effects of sub-MICs of certain antibiotics on a bacterial surface property such as hemagglutination,...
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In vitro study of Streptococcus mutans adhesion on composite resin coated with three surface sealants

Kim DH, Kwon TY

OBJECTIVES: Although the coating of surface sealants to dental composite resin may potentially reduce bacterial adhesion, there seems to be little information regarding this issue. This preliminary in vitro study...
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The effect of glazing and aging on the surface properties of CAD/CAM resin blocks

Tekçe N, Fidan S, Tuncer S, Kara D, Demirci M

PURPOSE: To investigate the effect of accelerated aging on surface properties of glazed CAD/CAM resin blocks using a 2D surface profilometer and a 3D non-contact optical profilometer. MATERIALS AND METHODS: Three...
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A study on osteoblast-like cell responses to surface-modified titanium

Hong MA, Kim YS, Kim CW, Jang KS, Lee JI

  • KMID: 2196165
  • J Korean Acad Prosthodont.
  • 2003 Jun;41(3):300-318.
STATEMENT OF PROBLEM: The success of implants depends on intimate and direct contact of implant material on bone tissue and on functional relationship with soft tissue contact. Creation and maintenance...
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