50 Result(s)
within
Jong-Min Oh
English
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Article
HVPE growth of Si crystal with topological chiral morphology
Topological chiral occurs when a crystal has an asymmetric structure that does not overlap with the mirror image. In this study, Si crystals with a topological chiral morphology were grown via mixed-source hyd...
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Article
Rational design, synthesis, biological evaluation, and molecular modeling of novel naphthamide derivatives possessing potent, reversible, and competitive inhibitory mode of action over human monoamine oxidase
Herein, a novel series of naphthamide derivatives has been rationally developed, synthesized, and evaluated for their inhibitory activity against monoamine oxidase (MAO) and cholinesterase (ChE) enzymes. Compa...
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Article
Comparison of electrical characteristics of aerosol-deposited Ga2O3/4H-SiC heterojunctions as a function of thickness
Ga2O3/4H-SiC heterojunction diodes were fabricated by depositing Ga2O3 thin films on 4H-SiC substrates using aerosol deposition (AD). X-ray diffraction (XRD) analysis showed that all Ga2O3 peaks increased with in...
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Article
Open AccessPannorin isolated from marine Penicillium sp. SG-W3: a selective monoamine oxidase A inhibitor
Six compounds were isolated from Penicillium sp. SG-W3, a marine-derived fungus, and their inhibitory activities against target enzymes relating to neurological diseases were evaluated. Compound 1 (pannorin) was ...
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Article
Open AccessMachine learning driven web-based app platform for the discovery of monoamine oxidase B inhibitors
Monoamine oxidases (MAOs), specifically MAO-A and MAO-B, play important roles in the breakdown of monoamine neurotransmitters. Therefore, MAO inhibitors are crucial for treating various neurodegenerative disor...
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Article
Effects of post-deposition annealing on BaTiO3/4H-SiC MOS capacitors using aerosol deposition method
High-k oxide materials for metal–oxide–semiconductor field-effect transistors and metal–oxide–semiconductor (MOS) structure on SiC have been explored to enhance SiC-based device performance. In our experiments...
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Article
Open AccessIsatin-tethered halogen-containing acylhydrazone derivatives as monoamine oxidase inhibitor with neuroprotective effect
Sixteen isatin-based hydrazone derivatives (IS1–IS16) were synthesized and assessed for their ability to inhibit monoamine oxidases (MAOs). All the molecules showed improved inhibitory MAO-B activity compared to ...
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Protocol
Enzyme Inhibition Assays for Monoamine Oxidase
Monoamine oxidase (MAO) catalyzes the oxidative deamination of monoamines with two isoforms, namely, MAO-A and MAO-B, in mitochondrial outer membranes. These two types of MAO-A and MAO-B participate in changes...
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Article
Open AccessIntroduction of benzyloxy pharmacophore into aryl/heteroaryl chalcone motifs as a new class of monoamine oxidase B inhibitors
The inhibitory action of fifteen benzyloxy ortho/para-substituted chalcones (B1-B15) was evaluated against human monoamine oxidases (hMAOs). All the molecules inhibited hMAO-B isoform more potently than hMAO-A. F...
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Article
Morphological and Electrical Properties of β-Ga2O3/4H-SiC Heterojunction Diodes
ß-Ga2O3/4H-SiC heterojunction diodes were fabricated by depositing β-Ga2O3 thin films on 4H-SiC substrates using radio frequency sputtering. X-ray diffraction (XRD) analysis revealed increased reflectivity of β-G...
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Article
Short-term exposure to air pollution and hospital admission for heart failure among older adults in metropolitan cities: a time-series study
We aimed to investigate the association between air pollution concentration levels and hospital admissions for heart failure (HF) among older adults in metropolitan cities in South Korea.
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Article
Piperazine-substituted chalcones: a new class of MAO-B, AChE, and BACE-1 inhibitors for the treatment of neurological disorders
Eleven piperazine-containing 1,3-diphenylprop-2-en-1-one derivatives (PC1-PC11) were evaluated for their inhibitory activities against monoamine oxidases (MAOs), cholinesterases (ChEs), and β-site amyloid precurs...
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Article
Open AccessAcetylcholinesterase and monoamine oxidase-B inhibitory activities by ellagic acid derivatives isolated from Castanopsis cuspidata var. sieboldii
Among 276 herbal extracts, a methanol extract of Castanopsis cuspidata var. sieboldii stems was selected as an experimental source for novel acetylcholinesterase (AChE) inhibitors. Five compounds were isolated fr...
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Article
Antidepressant-Like Activities of Hispidol and Decursin in Mice and Analysis of Neurotransmitter Monoamines
The antidepressant activities of hispidol and decursin (both potent monoamine oxidase A (MAO-A) inhibitors) were evaluated using the forced swimming test (FST) and the tail suspension test (TST) in mice, and t...
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Article
Open AccessTEPA impregnation of electrospun carbon nanofibers for enhanced low-level CO2 adsorption
The CO2 adsorption selectivity of plain activated carbon nanofibers (ANF) is generally low. For enhancement, nitrogen functionalities favorable for CO2 adsorption are usually tethered to the ANF. In the current s...
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Chapter and Conference Paper
Contour Detection Method of 3D Fish Using a Local Kernel Regression Method
This paper proposes a fish contour detection method using a local kernel regression method. To do this task, the followings are done. Firstly, 3D depth map of a fish is obtained by using Kinect camera sensor. ...
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Chapter and Conference Paper
Visual Servoing Controller Design Based on Barrier Lyapunov Function for a Picking System
This paper proposes a visual servoing controller design based on Barrier Lyapunov function for a picking system. Visual servoing uses feedback data provided by the camera to control the movement of a picking ...
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Article
Thickness Dependence of Optoelectronic Properties of Molybdenum Diselenide-Based Nanodevices
Two-dimensional molybdenum diselenide (MoSe2) has application potential in optical and optoelectronic devices. In this study, we fabricated field-effect transistors based on two-dimensional MoSe2 flakes and inves...
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Article
Electrical Effect of High-Field Induced Diffusive Metal in the Ceramic Film Deposited by the Aerosol Deposition Method
The electrical behavior of the high-field induced diffusive metal (HFIDM) is demonstrated in ceramic–metal composite film deposited by aerosol deposition (AD) method. To verify the effect of HFIDM, electrical ...
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Article
Influence of the W Content on the Characteristics of MoxW1−xSi2 Heating Elements Fabricated by Self-Propagating High-Temperature Synthesis
MoSi2-based composites are promising structural materials for high-temperature applications. MoxW1−xSi2 (x = 1, 0.9, 0.8, and 0.7) powders were successfully synthesized by self-propagating high-temperature synthe...
