546 Result(s)
within
Seong-** Yu
English
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Article
Suppression of diesel emission particle extract-induced micronuclei in mouse bone marrow cells by pre-treatment with ascorbic acid, α-tocopherol or glutathione
Induction of micronuclei by diesel emission particle extract (DEPE) in mouse bone marrow cells was suppressed by pre-treatment with ascorbic acid, α-tocopherol or glutathione (GSH). These compounds were given ...
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Article
Interaction between barbiturate and membrane components
□Intermolecular interaction between barbiturates and membrane components such as phospholipid and cholesterol were investigated on1H-NMR spectra and infrared spectra. According to previous reports, barbiturates i...
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Article
Comparison of several procedures for the preparation of synaptosomal plasma membrane vesicles
Synaptosomal plasma membrane vesicles (SPMV) were isolated from fresh bovine cerebral cortex by several well-known procedures, and the best procedure was selected by enzymatic and morphological standards. The ...
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Article
Vortex fluctuation effect in three dimensional superconductors
This paper reports the experimental results on reversible magnetization at high fields for grain aligned HgBa2Ca0.86Sr0.14Cu2O6−δ and YBa2Cu3O7−δ which are known to be anisotropic three dimensional superconductor...
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Article
Structural and optical properties of GaxIn1−xP layers grown by chemical beam epitaxy
Chemical beam epitaxial (CBE) GaxIn1−xP layers (x≈0.5) grown on (001) GaAs substrates at temperatures ranging from 490 to 580°C have been investigated using transmission electron diffraction (TED), transmission e...
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Article
Homology modeling of the receptor binding domain of human thrombopoietin
Platelet production in blood is regulated by a lineage specific humoral factor, thrombopoietin (TPO). The amino terminal domain of TPO (TPO-N) is responsible for the signal transduction mediated by the TPO rec...
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Article
Synthesis of anorthite by the Pechini process and structural investigation of the hexagonal phase
Stoichiometric CaAl2Si2O8 gels prepared by the Pechini process crystallize to triclinic anorthite via an intermediate, previously unknown pseudohexagonal phase. Hydrothermal treatment of this pseudohexagonal phas...
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Article
Time evolution of the structural short-range order during the mechanical milling of Fe–Co–Cu nanocrystalline alloys
The local order around Fe, Co, and Cu atoms was investigated by extended x-ray absorption fine structure spectroscopy in Fe–Co–Cu nanocrystalline alloys prepared by mechanical alloying. In order to study the t...
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Article
Hydrate phase equilibria for gas mixtures containing carbon dioxide: A proof-of-concept to carbon dioxide recovery from multicomponent gas stream
Three-phase equilibrium conditions (aqueous liquid-hydrate-vapor) of CO2-N2 binary mixtures in the temperature range of 271.75 K to 284.25 K and the pressure range of 12 to 235 bar. In addition, three-phase (aque...
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Article
Interaction of PRK1 Receptor-like Kinase with a Putative elF2B β-Subunit in Tobacco
PRK1, a receptor-like kinase that is expressed in pollen, pollen tubes, and ovaries, has been shown to play important roles in pollen development and embryo sac development in Petunia inflata. We have used the ki...
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Article
Cloning and Characterization of a 22 kDa Outer-Membrane Protein (Omp22) from Helicobacter pylori
Helicobacter pylori is a causative agent of gastritis and peptic ulceration in humans. As the first step towards development of a vaccine against H. pylori infection, we have attempted to identify protective anti...
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Article
Development of a tactile sensor array with flexible structure using piezoelectric film
This research is the development of a flexible tactile sensor array for service robots using PVDF(polyvinylidene fluoride) film for the detection of a contact state in real time. The prototype of the tactile s...
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Article
AgingDB: A database for oxidative stress and calorie restriction in the study of aging
Aging can be characterized in all living organisms as the inevitable biological changes that occur with advancing age. The aging process is time-dependent and leads to functional declines and increased inciden...
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Chapter
Poster
Objective: One of the most powerful medications that have very broad aspects of clinical application are the selective serotonin reuptake inhibitors (SSRI). We use SSRI as a first choice agents in tr...
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Article
Design and performance evaluation of plasma air cleaning systems for removing yellow sand dust
Yellow sand dust (Asian dust storms) causes harmful damage indoors and outdoors during the springtime, and the removal of Yellow sand dust has become an issue for suitable indoor conditions. An air cleaner is ...
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Article
The structural and magnetic properties of Fe-Si and Fe-C solid solutions as a function of milling times
We have studied the formation of metal-metalloid alloys for Fe-Si and Fe-C as a function of milling times. These alloys were produced using mechanical alloying. The effect of milling time on local structural c...
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Article
Simple one-step purification of nisin Z from unclarified culture broth of Lactococcus lactis subsp. lactis A164 using expanded bed ion exchange chromatography
A simple one-step purification method, using expanded bed, ion-exchange chromatography, for the fractionation of nisin Z produced by Lactococcus lactis subsp. lactis A164 was developed. The highest dynamic bindin...
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Article
Open AccessTransgenic expression of Korean type hepatitis C virus core protein and related mutants in mice
Hepatitis C virus (HCV) is a major causative agent in liver disease. In order to investigate if Korean type HCV core protein and its related mutants, S99Q and S116I, are cytopathic to liver, three types of tra...
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Article
Redox regulation of OxyR requires specific disulfide bond formation involving a rapid kinetic reaction path
The Escherichia coli OxyR transcription factor is activated by cellular hydrogen peroxide through the oxidation of reactive cysteines. Although there is substantial evidence for specific disulfide bond formation ...
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Chapter and Conference Paper
An Integrated Evaluation System for Personal Informatization Levels and Their Maturity Measuement: Korean Motors Company Case
It is an incontestable fact that an enterprise’s competitiveness these days is reflected by whether an individual has the application capability and knowledge related to information technology. This study impr...
