78 results match your criteria: "Gyeongsang National University Jinju[Affiliation]"

Our previous study highlighted the anticancer potential of sea hare hydrolysate (SHH), particularly its role in regulating macrophage polarization and inducing pyroptotic death in lung cancer cells through the inhibition of signal transducer and activator of transcription 3 (STAT3). These findings prompted us to investigate additional features of immune-oncology (I-O) agents or adjuvants, such as programmed cell death protein 1 (PD-1)/programmed death ligand 1 (PD-L1) inhibition and their association with rheumatoid arthritis (RA) risk, to explore the potential of SHH as an I-O agent or adjuvant. In this study, we investigated the effects of SHH on PD-L1 levels in various cancer cell types and assessed its effectiveness in treating RA, a common side effect of I-O agents.

View Article and Find Full Text PDF

Grafting is a technique that involves attaching a rootstock to the aerial part of another genotype or species (scion), leading to improved crop performance and sustainable growth. The ability to tolerate abiotic stresses depends on cell membrane stability, a reduction in electrolyte leakage, and the species of scion and rootstock chosen. This external mechanism, grafting, serves as a beneficial tool in influencing crop performance by combining nutrient uptake and translocation to shoots, promoting sustainable plant growth, and enhancing the potential yield of both fruit and vegetable crops.

View Article and Find Full Text PDF
Article Synopsis
  • - This study looks at calix[4]arene-based gels for drug delivery, focusing on their mechanical properties and how they release drugs over time.
  • - It investigates how different factors like temperature, solvent changes, and UV light affect the gel's strength and drug release rates.
  • - The goal is to find the best conditions for optimizing drug release, offering new insights for creating flexible and responsive drug delivery systems.
View Article and Find Full Text PDF

[This corrects the article DOI: 10.1039/D4SC03760J.].

View Article and Find Full Text PDF

This study investigated the effects of fermented food consumption on the risk of colorectal cancer (CRC) related to processed meat intake using a mouse model. Processed meat products and fermented foods were supplemented to analyze heterocyclic amines (HCA) and carcinoembryonic antigen (CEA) levels and the gut microbiota in mice. The study determined age to be a non-influential factor.

View Article and Find Full Text PDF

β-Sitosterol is a major bioactive constituent and the most abundant phytosterol in nuts, seeds, and vegetable oils. It is structurally similar to cholesterol, except for the addition of the ethyl group. The primary benefit of β-sitosterol is that it lowers the body's absorption of low-density lipoprotein, or "bad" cholesterol.

View Article and Find Full Text PDF

Fermented and aged mountain-cultivated ginseng sprouts (FAMCGS) exhibit superior antioxidant and anti-inflammatory properties compared to mountain-cultivated ginseng sprouts (MCGS). However, the mechanisms behind these properties of FAMCGSE remain unclear. This study explores the anti-inflammatory effects of FAMCGS extract (FAMCGSE) on LPS-stimulated RAW 264.

View Article and Find Full Text PDF

Understanding the pathway complexity of supramolecular polymerization in biomimetic systems has been a challenging issue due to its importance in the development of rationally controlled materials and insight into self-assembly in nature. We herein report a kinetic trapping strategy as a new methodology on how to control the pathway of metallosupramolecular polymerization by employing secondary metal ions and/or ligands which form competitive complex species. For this, we proposed monoalkynylplatinum(ii) metalloligand (Pt-L) derived from a bis(amideterpyridine) receptor with one unoccupied terpyridyl terminal as a coordination site for the secondary metal ion (Ag or Fe).

View Article and Find Full Text PDF

First record of Huang & Ding (Hemiptera, Delphacidae, Delphacinae) from South Korea, with an illustrated key to the Korean Tropidocephalini species.

Biodivers Data J

November 2024

Department of Plant Medicine and Institute of Agriculture and Life Sciences, Gyeongsang National University, jinju, Republic of Korea Department of Plant Medicine and Institute of Agriculture and Life Sciences, Gyeongsang National University jinju Republic of Korea.

Background: The tribe Tropidocephalini is the second largest tribe of the subfamily Delphacinae, comprising 204 species of 37 genera worldwide. Most species in this tribe feed on bamboo (Bambusoideae) or grasses (Poaceae). In Korea, only three species have been reported.

View Article and Find Full Text PDF

Review of the Palaearctic species of Bouček, 1956 (Chalcidoidea, Pteromalidae), with descriptions of the eight new species.

Zookeys

October 2024

The Science Museum of Natural Enemies, Geochang 50147, Republic of Korea The Science Museum of Natural Enemies Geochang Republic of Korea.

Palaearctic species of the genus Bouček, 1956 are reviewed. Twelve Palaearctic species are recognized based on females, of which eight new species are described: Tselikh, Lee & Ku, (Republic of Korea), Tselikh, Lee & Ku, (Republic of Korea), Tselikh, Haas & Ku, (Republic of Korea, Sweden), Tselikh, Lee & Ku, (Republic of Korea), Tselikh, Lee & Ku, (Republic of Korea), Tselikh, Lee & Ku, (Republic of Korea), Tselikh, Haas & Ku, (Germany, Japan, Sweden), and Tselikh, Haas & Ku, (Russia, Republic of Korea, Sweden). The female of Bouček, 1956 is described for the first time.

View Article and Find Full Text PDF

This study examines the efficacy of photovoltaic (PV) recycling processes and technologies for the recovery of high-purity silicon powder from waste solar modules. In order to facilitate the simplification of complex processes, such as the conventional nitric acid dissolution, solvent and ultrasonic irradiation, and solvent dissolution, a variety of mechanical separation processes have been established. These processes are designed to enhance the efficiency and effectiveness of the aforementioned processes.

View Article and Find Full Text PDF
Article Synopsis
  • The OCCUPI trial aimed to determine if optical coherence tomography (OCT) guidance during percutaneous coronary intervention (PCI) provides better clinical outcomes compared to traditional angiography guidance for complex heart lesions over a year.
  • Conducted across 20 hospitals in South Korea, the trial included 1,604 patients aged 19-85 and utilized randomization to assign participants to either OCT or angiography guidance during their PCI procedure.
  • The main outcome measured was the rate of major adverse cardiac events, but the effectiveness of OCT guidance in reducing these events compared to angiography guidance remains uncertain, as the study was designed to assess potential clinical benefits.
View Article and Find Full Text PDF
Article Synopsis
  • * The ion pair receptor developed can extract lithium salts (LiCl and LiBr) effectively from both solid and liquid sources using a unique calix[4]pyrrole framework for binding.
  • * The receptor shows high selectivity for lithium in polar solvents like methanol or water, and its extraction efficiency increases in the presence of competing salts.
View Article and Find Full Text PDF

High- polymeric layers were prepared by combining various functional groups and were applied as gate dielectrics for practical organic field-effect transistors (OFETs). Crosslinking of the polymeric layers through UV-assisted organic azide fluorine-based crosslinkers induced dramatic improvements in the electrical performance of the OFET, such as field-effect mobility and bias-stress stability. Our synthesis and manufacturing method can be a useful technique for ensuring device operation stability and electrical property enhancement.

View Article and Find Full Text PDF

Compressed sensing is an image reconstruction technique to achieve high-quality results from limited amount of data. In order to achieve this, it utilizes prior knowledge about the samples that shall be reconstructed. Focusing on image reconstruction in nanotomography, this work proposes enhancements by including additional problem-specific knowledge.

View Article and Find Full Text PDF

Glycol sidechains are often used to enhance the performance of organic photoconversion and electrochemical devices. Herein, we study their effects on electronic states and electronic properties. We find that polymer glycolation not only induces more disordered packing, but also results in a higher reorganisation energy due to more localised π-electron density.

View Article and Find Full Text PDF

Employing copper (Cu) as an anode current collector for metal sulphides is perceived as a general strategy to achieve stable cycle performance in sodium-ion batteries, despite the compatibility of the aluminium current collector with sodium at low voltages. The capacity retention is attributed to the formation of copper sulphide with the slow corrosion of the current collector during cycling which is not ideal. Conventional reports on metal sulphides demonstrate excellent electrochemical performances using excessive carbon coatings/additives, reducing the overall energy density of the cells and making it difficult to understand the underlying side reaction with Cu.

View Article and Find Full Text PDF

Recently, cooperative supramolecular polymerization has garnered considerable attention due to its significant potential for enabling controlled chain-growth polymerization, which offers a route to achieving a well-defined degree of polymerization and low polydispersity. In this study, we synthesized two distinct alkynylplatinum(ii) complexes, one bearing a saturated long alkyl chain (Pt-Sat-C18) and another containing a diacetylene moiety within a long alkyl chain (Pt-DA-C25). Spectroscopic analyses revealed that Pt-Sat-C18 undergoes supramolecular polymerization an isodesmic pathway, while Pt-DA-C25 assembles cooperatively.

View Article and Find Full Text PDF

Transition metal hydroxides are commonly used to develop nanostructures with desired functionalities by controlling their size, morphology, and structure. In this study, nickel hydroxide nanosheets with a hexagonal island shape are synthesized a surfactant-assisted method. Using this method, nickel hydroxide nanosheets can be easily achieved in a quick manner.

View Article and Find Full Text PDF

Accumulation of β-amyloid peptide (Aβ) induces neurotoxicity, which is the primary risk factor in the pathogenesis of Alzheimer's disease (AD). The cleavage of amyloid precursor protein (APP) by the β- (BACE) and γ- (PS1, PS2) secretases is a critical step in the amyloidogenic pathway. The induction of neuronal apoptosis by Aβ involves increased expression of B-cell lymphoma protein 2 (Bcl-2)-associated X (Bax) and decreased Bcl-2 expression.

View Article and Find Full Text PDF

A taxonomic study of four rare pteromalid genera: Huang & Tong, Xiao & Ye, Hedqvist and Ferrière from the Eastern Palaearctic (Chalcidoidea, Pteromalidae, Pachyneurinae).

Zookeys

January 2024

The Science Museum of Natural Enemies, Geochang 50147, Republic of Korea The Science Museum of Natural Enemies Geochang Republic of Korea.

The four morphologically similar genera Huang & Tong, 1993, Xiao & Ye, 2015, Hedqvist, 1973 and Ferrière, 1934 from the Eastern Palaearctic are reviewed. Redescriptions of genera and all available types of Eastern Palaearctic species are provided. An identification key to genera is given.

View Article and Find Full Text PDF

Multienzyme systems are essential for utilizing di-, oligo-, and polysaccharides as fuels in enzymatic fuel cells effectively. However, the transfer of electrons generated by one enzymatic reaction in a multienzyme cascade at the electrode may be impeded by other enzymes, potentially hindering the overall efficiency. In this study, carbon paper was first modified by incorporating single-walled carbon nanotubes (SWCNTs) and gold nanoparticles (AuNPs) sequentially.

View Article and Find Full Text PDF

A new record of the genus Leonardi (Hemiptera, Coccomorpha, Diaspididae) in South Korea.

Biodivers Data J

October 2023

Institute of Agriculture and Life Science, Gyeongsang National University, Jinju, South Korea Institute of Agriculture and Life Science, Gyeongsang National University Jinju South Korea.

Background: The genus Leonardi, 1900 belongs to the family Diaspididae, and five species of have been recorded worldwide. In this study, (Green, 1905), which attacks bamboos, is newly recorded in South Korea. The colonies of were collected on a bamboo forest located in Gajwa-dong, Jinju-si, Gyeongsangnam-do, South Korea (35.

View Article and Find Full Text PDF

Metal nanocrystals (NCs) with controlled compositional and distributional structures have gained increasing attention due to their unique properties and broad applications, particularly in fuel cell systems. However, despite the significant importance of composition in metal NCs and their electrocatalytic behavior, comprehensive investigations into the relationship between atomic distribution and electrocatalytic activity remain scarce. In this study, we present the development of four types of nanocubes with similar sizes and controlled compositions (Pd-Pt alloy, Pd@Pt core-shell, Pd, and Pt) to investigate their influence on electrocatalytic performance for methanol oxidation reaction (MOR).

View Article and Find Full Text PDF