- Advanced biosensing and bioanalysis techniques
- Nanocluster Synthesis and Applications
- Mycotoxins in Agriculture and Food
- Streptococcal Infections and Treatments
- Inflammasome and immune disorders
- Gold and Silver Nanoparticles Synthesis and Applications
- Spectroscopy and Chemometric Analyses
- Analytical chemistry methods development
- Advanced Chemical Sensor Technologies
- Isotope Analysis in Ecology
- Salivary Gland Disorders and Functions
- Supramolecular Self-Assembly in Materials
- Drug Solubulity and Delivery Systems
- Genomics, phytochemicals, and oxidative stress
- Oral microbiology and periodontitis research
- Freshwater macroinvertebrate diversity and ecology
- Copper-based nanomaterials and applications
- Advanced Drug Delivery Systems
- Plant Surface Properties and Treatments
- Endoplasmic Reticulum Stress and Disease
- Mass Spectrometry Techniques and Applications
- Lysosomal Storage Disorders Research
- Freezing and Crystallization Processes
- NF-κB Signaling Pathways
- Cellular transport and secretion
Chungbuk National University
2023
Ewha Womans University
2010-2023
Gachon University
2015-2021
Yeungnam University
2020-2021
Korea Brain Research Institute
2017-2019
Pusan National University
2016
Microbiologie de l’alimentation au service de la santé
2015
In order to improve the electrochemical performance of NiCo2O4 material, Ni ions were partially substituted with Cu2+ having excellent reducing ability. All electrodes fabricated by growing Ni1−xCuxCo2O4 electrode spinel-structural active materials onto graphite felt (GF). Five types electrodes, NiCo2O4/GF, Ni0.875Cu0.125Co2O4/GF, Ni0.75Cu0.25Co2O4/GF, Ni0.625Cu0.375Co2O4/GF, and Ni0.5Cu0.5Co2O4/GF, prepared for application oxygen evolution reaction (OER). As substituted, performances...
Aggressive periodontitis is characterized by rapid destruction of periodontal tissue caused Aggregatibacter actinomycetemcomitans. Interleukin (IL)-1β a proinflammatory cytokine, and its production tightly regulated inflammasome activation. Xylitol, an anticaries agent, anti-inflammatory, but effect on activation has not been researched. This study investigates the xylitol induced A. actinomycetemcomitans.The differentiated THP-1 macrophages were stimulated actinomycetemcomitans with or...
Aflatoxins and fumonisins, commonly found in maize maize-derived products, frequently co-occur can cause dangerous illness humans animals if ingested large amounts. Efforts are being made to develop suitable analytical methods for screening that rapidly detect mycotoxins order prevent through early detection. A method classifying contaminated by applying hyperspectral imaging techniques including reflectance the visible near-infrared (VNIR) short-wave infrared (SWIR) regions, fluorescence...
Periodontitis is a chronic inflammatory disease resulting from an response to subgingival plaque bacteria, including Porphyromonas gingivalis. MicroRNA (miRNA) current focus in regulating the processes. In this study, miRNA expression gingival tissues of patients with periodontitis and healthy individuals compared, its role examined.Gingival were collected for microarray. THP-1 CA9-22 cells challenged P. gingivalis, was determined by real-time polymerase chain reaction. Target genes...
Several lines of evidence suggest that endoplasmic reticulum (ER) stress plays a critical role in the pathogenesis many neurodegenerative diseases such as Alzheimer's disease, Parkinson's and amyotrophic lateral sclerosis.Protein tyrosine phosphatase 1B (PTP1B) is known to regulate ER signaling pathway, but its neuronal systems terms remains largely unknown.Here, we showed rotenone-induced toxicity human neuroblastoma cell mouse primary cortical neurons was ameliorated by PTP1B...
This study presents a method for discriminating the geographical origin of dried chili peppers using femtosecond laser ablation-inductively coupled plasma-mass spectrometry (fsLA-ICP-MS) and multivariate analysis, such as orthogonal partial least squares discriminant analysis (OPLS-DA), heatmap canonical (CDA). Herein, 102 samples were analyzed content 33 elements optimized conditions 200 Hz (repetition rate), 50 μm (spot size), 90% (energy). Significant differences in count per second (cps)...
Interleukin (IL)-1β, which is elevated in oral diseases including gingivitis, stimulates epithelial cells to produce IL-8 and perpetuate inflammatory responses. This study investigates stimulatory effects of salivary IL-1β production determines if aloin inhibits IL-1β-stimulated cells.Saliva was collected from volunteers determine levels. Samples were divided into two groups: those with low high KB stimulated or saliva without IL-1 receptor agonist specific mitogen-activated protein kinase...
Oligonucleotides of adenine (A20), guanine (G20), cytosine (C20), thymine (T20), cytosine–guanine ((CG)20), and adenine–thymine ((AT)20) were investigated as model compounds for ice recrystallization inhibition (IRI). Dehydroxy uracil (dU20), U20, T20 also compared to investigate the effect minute changes in hydrophobicity oligonucleotides on IRI activity. Among considered this study, exhibited best performance IRI. In addition, degree polymerization oligothymines varied over 5, 10, 20, 30,...
Consumption of aflatoxin-contaminated food can cause severe illness when consumed by humans or livestock. Because the mycotoxin frequently occurs in cereal grains and other agricultural crops, it is crucial to develop portable devices that be used non-destructively real-time identify materials during early stages harvesting processing. In this study, an aflatoxin detection method was developed using a compact Raman device field. Data were obtained maize samples naturally contaminated with...
Graphene oxide (GO) has a large surface-to-volume ratio and hydrophobic hexagonal rings that can interact with biomolecules. Single-stranded DNA adsorbs strongly to the surface of GO via interactions. been used in optical biosensors biomedical platforms for detection DNA, proteins, small molecules. This study was designed measure adsorption double-stranded (dsDNA) onto according length, salt concentration, pH reaction. Results showed dsDNA molecules were adsorbed progressively as changed...
The increased interest in outdoor activities has prompted the demand for water-repellent fabrics that can withstand various environmental factors. In this study, water repellency and physical properties, namely thickness, weight, tensile strength, elongation, stiffness, of cotton woven were analyzed according to treatments with different types household agents number coating layers. Fluorine-, silicone-, wax-based coated on once, thrice, five times. Thickness, stiffness layers, which may...
AbstractAbstractEasy, safe, and rapid quantitative methods to determine trace elements in agricultural products are required for efficient food safety management. Microwave-assisted digestion is traditionally used samples accurate results high selectivity obtained. However, this procedure involves sample preparation, mixing, extraction, which increases the time complexity. Here we present femtosecond laser ablation–inductively coupled plasma mass spectrometry (fsLA-ICP-MS) quantify arsenic,...
In this study, the G-quadruplex structure was used to detect enzymatic activity and inhibition of Klenow fragment exo<sup>−</sup>(KF<sup>−</sup>) in presence of<italic>N</italic>-methyl<italic>meso</italic>porphyrin IX (NMM) which binds specifically G-quadruplex.
A PLC can communicate through its inputs and output signals with the plant. The capabilities of PLCs have developed over years, reliability, performance, operational. Developing monitoring in Automation Control System is a major industrial concern since those systems are more complex involved many safety critical application fields. system being widely used Power, Oil Gas, Petrochemicals for monitoring, advance process control various other functions. operated either single mode or it...
Conidial production is a critical factor in testing pathogenicity and studying the physiology ecology of fungal pathogens. Therefore, selecting an appropriate condition medium for consistent conidia essential. In this study, we investigated light conditions suitable using slide culture method to establish optimal continuous spore acquisition <i>Bipolaris oryzae</i>. Primarily, observed conidial two <i>B. oryzae</i> isolates, CM23-042 23CM10, under different...
Based on the characteristic properties like strong fluorescence and high photostability, DNA-templated silver nanoclusters (DNA-AgNCs) were utilized to detect Klenow fragment exo- (KF-) activity monitor its inhibition by daidzein. In this study, intensity is linearly correlated for KF- concentration ranging from 0 2.0 U/mL, with a minimum detectable of 0.05 U/mL. addition, was monitored changes in increasing daidzein gradually.