Chul‐Joong Kim
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View article: Brazilein Impedes IKK Activation by Disrupting RIPK1 Polyubiquitination, Increasing Apoptotic Susceptibility in Cells with Constitutively Active NF-κB
Brazilein Impedes IKK Activation by Disrupting RIPK1 Polyubiquitination, Increasing Apoptotic Susceptibility in Cells with Constitutively Active NF-κB Open
Ubiquitination of RIPK1 serves as a critical regulatory switch in determining the outcome of prosurvival NF-κB signaling by linking the TNFR1 signaling complex to upstream IKK activation. Therefore, identifying bioactive compounds that mod…
View article: In vitro and in vivo degradation behavior of a corrosion-resistant Mg alloy with combined addition of rare-earth elements
In vitro and in vivo degradation behavior of a corrosion-resistant Mg alloy with combined addition of rare-earth elements Open
The in vitro and in vivo degradation behavior of an experimental Mg alloy with high corrosion resistance has been investigated and compared with that of a commercial AZ31 Mg alloy with a similar chemical composition. In vitro tests indicat…
View article: Tính toán và mô phỏng quỹ đạo vệ tinh tầm thấp sử dụng phương pháp bình phương tối thiểu và dữ liệu GPS: Ứng dụng cho vệ tinh VNREDSat-1
Tính toán và mô phỏng quỹ đạo vệ tinh tầm thấp sử dụng phương pháp bình phương tối thiểu và dữ liệu GPS: Ứng dụng cho vệ tinh VNREDSat-1 Open
Bài báo tập trung mô tả kết quả tính toán chính xác và mô phỏng quỹ đạo vệ tinh quan sát Trái Đất tầm thấp sử dụng phương pháp bình phương tối thiểu (least-squares) và dữ liệu GPS thu được trên vệ tinh. Phần mềm công cụ tính toán và mô phỏ…
View article: Evaluation of Sodium Chloride Concentrations on Growth and Phytochemical Production of Mesembryanthemum crystallinum L. in a Hydroponic System
Evaluation of Sodium Chloride Concentrations on Growth and Phytochemical Production of Mesembryanthemum crystallinum L. in a Hydroponic System Open
Mesembryanthemum crystallinum L., commonly known as the ice plant, is a halophyte recognized for its exceptional salinity tolerance. This study aimed to determine the optimal NaCl concentration for promoting plant growth, D-pinitol, and ot…
View article: Effects of NaClO 2 bleaching temperature on the properties of epoxy/lignin transparent wood composites for UV-shielding window applications
Effects of NaClO 2 bleaching temperature on the properties of epoxy/lignin transparent wood composites for UV-shielding window applications Open
The effect of NaClO 2 bleaching temperature on the properties of epoxy-resin (ER) transparent wood (TW) and ER/lignin-TW for ultraviolet-shielding (UV-shielding) window applications is investigated. Higher bleaching temperatures result in …
View article: Characteristics of cellulose nanofibril films prepared by liquid- and gas-phase esterification processes
Characteristics of cellulose nanofibril films prepared by liquid- and gas-phase esterification processes Open
Cellulose nanofibrils (CNFs) are versatile materials, but their sensitivity to humidity affects performance. Esterification with fatty acids enhances the hydrophobicity of CNF films. This study compared gas- and liquid-phase esterification…
View article: Mucosal Administration of <i>Lactobacillus casei</i> Surface-Displayed HA1 Induces Protective Immune Responses against Avian Influenza A Virus in Mice
Mucosal Administration of <i>Lactobacillus casei</i> Surface-Displayed HA1 Induces Protective Immune Responses against Avian Influenza A Virus in Mice Open
Avian influenza is a serious threat to both public health and the poultry industry worldwide. This respiratory virus can be combated by eliciting robust immune responses at the site of infection through mucosal immunization. Recombinant pr…
View article: Esterification of nanofibrillated cellulose using lauroyl chloride and its composite films with polybutylene succinate
Esterification of nanofibrillated cellulose using lauroyl chloride and its composite films with polybutylene succinate Open
Esterified nanofibrillated cellulose (eNFC) with varying degrees of substitution was prepared using fatty acid chloride. Furthermore, the effect of esterification on properties of pure NFC and its composites with polybutylene succinate (PB…
View article: Production of lignocellulose nanofibrils by conventional and microwave-assisted deep-eutectic-solvent pretreatments: mechanical, antioxidant, and UV-blocking properties
Production of lignocellulose nanofibrils by conventional and microwave-assisted deep-eutectic-solvent pretreatments: mechanical, antioxidant, and UV-blocking properties Open
Herein for the first time, lignocellulose nanofibrils (LCNF) were prepared from pine-wood powder using microwave (MW)-assisted deep eutectic solvent (DES) pretreatment coupled with high-pressure homogenization. A DES based on choline chlor…
View article: Wet-spinning of TEMPO-oxidized lignocellulose nanofibrils and functionalization of the filament with Ag nanoparticles
Wet-spinning of TEMPO-oxidized lignocellulose nanofibrils and functionalization of the filament with Ag nanoparticles Open
Wet spinning was studied for lignocellulose nanofibrils (TOLCNF) obtained by TEMPO oxidation and mechanical defibrillation of deep eutectic-like solvent-treated lignocellulose. First, the morphological characteristics, water retention valu…
View article: Remarkably slow corrosion rate of high-purity Mg microalloyed with 0.05wt% Sc
Remarkably slow corrosion rate of high-purity Mg microalloyed with 0.05wt% Sc Open
We report that the corrosion resistance of Mg is significantly improved by adding 0.05wt% Sc. Corrosion rates evaluated from weight loss values after room-temperature immersion in 0.6 M NaCl solution for two weeks were 0.27 and 4.0 mm y???…
View article: Ionic liquid-assisted isolation of lignin from lignocellulose and its esterification with fatty acids
Ionic liquid-assisted isolation of lignin from lignocellulose and its esterification with fatty acids Open
Ionic liquids (ILs) have been widely used for lignocellulose fractionation and lignin isolation. However, the effect of IL treatment on lignin structure has been less explored. This study aimed to explore the chemical structure of lignin i…
View article: Deep eutectic-like solvent-assisted isolation of lignin from Pinus densiflora and its characteristics
Deep eutectic-like solvent-assisted isolation of lignin from Pinus densiflora and its characteristics Open
Lignin, the most abundant aromatic biopolymer on Earth, has great potential to replace petrochemical-based polymers in the production of value-added products. However, lignin is difficult to extract from lignocellulose because of the recal…
View article: Altered virulence of Highly Pathogenic Avian Influenza (HPAI) H5N8 reassortant viruses in mammalian models
Altered virulence of Highly Pathogenic Avian Influenza (HPAI) H5N8 reassortant viruses in mammalian models Open
Recently identified highly pathogenic avian influenza (HPAI) H5N8 viruses (clade 2.3.4.4) are relatively low to moderately pathogenic in mammalian hosts compared with HPAI H5N1 viruses. In this study, we generated reassortant viruses compr…
View article: Preparation and Characterization of Polybutylene Succinate Reinforced with Pure Cellulose Nanofibril and Lignocellulose Nanofibril Using Two-Step Process
Preparation and Characterization of Polybutylene Succinate Reinforced with Pure Cellulose Nanofibril and Lignocellulose Nanofibril Using Two-Step Process Open
This study reports the preparation of a polybutylene succinate (PBS) film reinforced with pure cellulose nanofibril (PCNF) and lignocellulose nanofibril (LCNF) by a two-step process that consists of solvent dispersion and twin-screw extrus…
View article: Preparation and Characterization of Cellulose Acetate Film Reinforced with Cellulose Nanofibril
Preparation and Characterization of Cellulose Acetate Film Reinforced with Cellulose Nanofibril Open
In this study, cellulose acetate (CA)/cellulose nanofibril (CNF) film was prepared via solvent casting. CNF was used as reinforcement to increase tensile properties of CA film. CNF ratio was varied into 3, 5, and 10 phr (parts per hundred …
View article: Wet-Spun Composite Filaments from Lignocellulose Nanofibrils/Alginate and Their Physico-Mechanical Properties
Wet-Spun Composite Filaments from Lignocellulose Nanofibrils/Alginate and Their Physico-Mechanical Properties Open
Lignocellulose nanofibrils (LCNFs) with different lignin contents were prepared using choline chloride (ChCl)/lactic acid (LA), deep eutectic solvent (DES) pretreatment, and subsequent mechanical defibrillation. The LCNFs had a diameter of…
View article: Preparation and properties of wet-spun microcomposite filaments from cellulose nanocrystals and alginate using a microfluidic device
Preparation and properties of wet-spun microcomposite filaments from cellulose nanocrystals and alginate using a microfluidic device Open
Cellulose nanocrystals (CNCs) were wet-spun in a coagulation bath for the fabrication of microfilaments, and the effect of sodium alginate (AL) addition on the wet-spinnability and properties of the microcomposite filament was investigated…
View article: Esterification of Lignin Isolated by Deep Eutectic Solvent Using Fatty Acid Chloride, and Its Composite Film with Poly(lactic acid)
Esterification of Lignin Isolated by Deep Eutectic Solvent Using Fatty Acid Chloride, and Its Composite Film with Poly(lactic acid) Open
In this study, the effect of lignin esterification with fatty acid chloride on the properties of lignin and lignin/poly(lactic acid) (PLA) composites was investigated. Lignocellulose (Pinus densiflora S. et Z.) was treated using a deep eut…
View article: Preparation and Properties of Wet-Spun Microcomposite Filaments from Various CNFs and Alginate
Preparation and Properties of Wet-Spun Microcomposite Filaments from Various CNFs and Alginate Open
We aimed to improve the mechanical properties of alginate fibers by reinforcing with various cellulose nanofibrils (CNFs). Pure cellulose nanofibril (PCNF), lignocellulose nanofibril (LCNF) obtained via deep eutectic solvent (DES) pretreat…
View article: Emerging high-level ciprofloxacin-resistant Salmonella enterica serovar typhi haplotype H58 in travelers returning to the Republic of Korea from India
Emerging high-level ciprofloxacin-resistant Salmonella enterica serovar typhi haplotype H58 in travelers returning to the Republic of Korea from India Open
In Korea, typhoid fever is a rare disease due to improved living standards. However, typhoid fever remains a major burden in developing countries and regions, such as India and Southeast Asia. In this study, we isolated Salmonella Typhi ( …
View article: Negative regulation of NEMO signaling by the ubiquitin E3 ligase MARCH2
Negative regulation of NEMO signaling by the ubiquitin E3 ligase MARCH2 Open
View article: Neutralizing Antibody Production in Asymptomatic and Mild COVID-19 Patients, in Comparison with Pneumonic COVID-19 Patients
Neutralizing Antibody Production in Asymptomatic and Mild COVID-19 Patients, in Comparison with Pneumonic COVID-19 Patients Open
Objectives: To investigate antibody production in asymptomatic and mild COVID-19 patients. Methods: Sera from asymptomatic to severe COVID-19 patients were collected. Microneutralization (MN), fluorescence immunoassay (FIA), and enzyme-lin…
View article: Emerging high-level ciprofloxacin-resistant <i>Salmonella enterica</i> serovar Typhi haplotype H58 in travelers returning from India to the Republic of Korea
Emerging high-level ciprofloxacin-resistant <i>Salmonella enterica</i> serovar Typhi haplotype H58 in travelers returning from India to the Republic of Korea Open
In Korea, typhoid fever is a rare disease due to improved living standards. However, this disease remains a major burden in developing countries and regions, such as India and Southeast Asia, In this study, we isolated Salmonella Typhi ( S…
View article: Recovery of TRIM25-Mediated RIG-I Ubiquitination through Suppression of NS1 by RNA Aptamers.
Recovery of TRIM25-Mediated RIG-I Ubiquitination through Suppression of NS1 by RNA Aptamers. Open
Non-structural protein 1 (NS1) of influenza virus has been shown to inhibit the innate immune response by blocking the induction of interferon (IFN). In this study, we isolated two single-stranded RNA aptamers specific to NS1 with K…
View article: 445 NQO1 suppresses the growth of cutaneous squamous cell carcinoma cells
445 NQO1 suppresses the growth of cutaneous squamous cell carcinoma cells Open
View article: Fas-associated factor 1 mediates NADPH oxidase-induced reactive oxygen species production and proinflammatory responses in macrophages against Listeria infection
Fas-associated factor 1 mediates NADPH oxidase-induced reactive oxygen species production and proinflammatory responses in macrophages against Listeria infection Open
Fas-associated factor 1 is a death-promoting protein that induces apoptosis by interacting with the Fas receptor. Until now, FAF1 was reported to interact potentially with diverse proteins and to function as a negative and/or positive regu…
View article: Antioxidant activity and contents of total phenolic compounds and anthocyanins according to grain colour in several varieties of<i>Sorghum bicolor</i>(L.) Moench
Antioxidant activity and contents of total phenolic compounds and anthocyanins according to grain colour in several varieties of<i>Sorghum bicolor</i>(L.) Moench Open
View article: Small Heterodimer Partner Controls the Virus-Mediated Antiviral Immune Response by Targeting CREB-Binding Protein in the Nucleus
Small Heterodimer Partner Controls the Virus-Mediated Antiviral Immune Response by Targeting CREB-Binding Protein in the Nucleus Open
View article: Comparison of the pathogenic potential of highly pathogenic avian influenza (HPAI) H5N6, and H5N8 viruses isolated in South Korea during the 2016–2017 winter season
Comparison of the pathogenic potential of highly pathogenic avian influenza (HPAI) H5N6, and H5N8 viruses isolated in South Korea during the 2016–2017 winter season Open
Highly pathogenic avian influenza (HPAI) A(H5N6) and A(H5N8) virus infections resulted in the culling of more than 37 million poultry in the Republic of Korea during the 2016/17 winter season. Here we characterize two representative viruse…