662 results match your criteria: "Advanced Radiation Technology institute[Affiliation]"
Molecules
May 2024
Graduate School of Pharmaceutical Sciences, College of Pharmacy, Ewha Womans University, Seoul 03760, Republic of Korea.
var. (Lamiaceae) is widely used not only as an oil or a spice, but also as a traditional medicine to treat colds, coughs, fever, and indigestion. As an ongoing effort, luteolin-7--diglucuronide (), apigenin-7--diglucuronide (), and rosmarinic acid () isolated from var.
View Article and Find Full Text PDFPlants (Basel)
June 2024
Advanced Radiation Technology Institute, Korea Atomic Energy Research Institute, Jeongeup 56212, Republic of Korea.
Rapeseed ( L.) holds significant commercial value as one of the leading oil crops, with its agronomic features and oil quality being crucial determinants. In this investigation, 73,226 single nucleotide polymorphisms (SNPs) across 95 rapeseed mutant lines induced by gamma rays, alongside the original cultivar ('Tamra'), using genotyping-by-sequencing (GBS) analysis were examined.
View Article and Find Full Text PDFPLoS One
June 2024
Radiation Biotechnology Division, Advanced Radiation Technology Institute (ARTI), Korea Atomic Energy Research Institute (KAERI), Jeongeup, Republic of Korea.
The modulation of macrophage polarization is a promising strategy for maintaining homeostasis and improving innate and adaptive immunity. Low-dose ionizing radiation has been implicated in macrophage immunomodulatory responses. However, studies on the relationship between exosomes and regulation of macrophage polarization induced by ionizing radiation are limited.
View Article and Find Full Text PDFAntioxidants (Basel)
April 2024
Graduate School of Green-Bio Science, Kyung Hee University, Yongin 17104, Republic of Korea.
Apart from being utilized as a commercial fiber at maturity, kenaf shoots have potential as a food and feed source because of their diverse bioactivities. Previous studies have focused on mature stems because of their high biomass, whereas the antioxidant activities (AA) and the destination of AA contributors of kenaf stems and their high-yielding byproduct leaves during the growth stage have rarely been studied. Therefore, we investigated changes in AA and its relative components in kenaf leaves and stems during the four vital growth stages.
View Article and Find Full Text PDFLangmuir
June 2024
Department of Electronic Engineering, Andong National University, Andong-si, Gyeongbuk-do 36729, Republic of Korea.
Polyimide is commonly used as a substrate for flexible electronic devices because of its excellent thermal, physical, and electrical properties. To enhance the adhesion between substrates and electrodes, it is necessary to improve the hydrophilic properties of the polyimide. Various surface treatments, such as plasma treatment, laser ablation, and ultraviolet treatments, have been applied for this purpose.
View Article and Find Full Text PDFFront Cell Infect Microbiol
May 2024
Advanced Radiation Technology Institute, Korea Atomic Energy Research Institute, Jeongeup, Jeonbuk, Republic of Korea.
Dual-specificity LAMMER kinases are highly evolutionarily conserved in eukaryotes and play pivotal roles in diverse physiological processes, such as growth, differentiation, and stress responses. Although the functions of LAMMER kinase in fungal pathogens in pathogenicity and stress responses have been characterized, its role in , a human fungal pathogen and a model yeast of basidiomycetes, remains elusive. In this study, we identified a homologous gene and constructed a strain with a deleted and a complemented strain.
View Article and Find Full Text PDFJ Biomater Sci Polym Ed
August 2024
Advanced Radiation Technology Institute (ARTI), Korea Atomic Energy Research Institute, Jeongeup, Republic of Korea.
Plant J
July 2024
Department of Applied Biology, Chonnam National University, Gwangju, 61186, Republic of Korea.
Proline metabolism plays a crucial role in both environmental stress responses and plant growth. However, the specific mechanism by which proline contributes to abiotic stress processes remains to be elucidated. In this study, we utilized atrzf1 (Arabidopsis thaliana ring zinc finger 1) as a parental line for T-DNA tagging mutagenesis and identified a suppressor mutant of atrzf1, designated proline content alterative 31 (pca31).
View Article and Find Full Text PDFNat Prod Rep
September 2024
Graduate School of Pharmaceutical Sciences, College of Pharmacy, Ewha Womans University, Seoul 03760, Republic of Korea.
Covering 2016 up to the end of 2023 is the largest genus of flowering plants in the ginger family, Zingiberaceae, and comprises about 500 species. Many are commonly cultivated ornamental plants, and some are used as spices or traditional medicine to treat inflammation, hyperlipidemia, and cancers. However, only a few comprehensive reviews have been published on the phytochemistry and pharmacology of this genus, and the latest review was published in 2017.
View Article and Find Full Text PDFAntioxidants (Basel)
March 2024
Graduate School of Green-Bio Science, College of Life Sciences, Kyung Hee University, Yongin 17104, Republic of Korea.
Lentil is a leguminous crop with a high content of health-beneficial polyphenols. Lentil sprouts are popularly consumed in fresh vegetable markets, although their phytochemical qualities are not well understood. In this study, we investigated the accumulation of phenolics in lentil sprouts in response to photosynthetic and stress light qualities, including fluorescent light (FL), red LED (RL), blue LED (BL), ultraviolet A (UV-A), and ultraviolet B (UV-B).
View Article and Find Full Text PDFJ Fluoresc
April 2024
Advanced Radiation Technology Institute (ARTI), Korea Atomic Energy Research Institute, Jeongeup, 56212, Republic of Korea.
This study was based on the development of surface-based photoluminescence sensor for metal detection, quantification, and sample purification employing the solid sensory chip having the capability of metal entrapment. The Co(II), Cu(II) and Hg(II) sensitive fluorescence sensor (TP) was first synthesized and characterized its sensing abilities towards tested metal ions by using fluorescence spectral investigation while the synthesis and complexation of the receptor was confirmed by the chromogenic, optical, spectroscopic and spectrometric analysis. Under optical investigation, the ligand solution exhibited substantial chromogenic changes as well as spectral variations upon reacting with copper, cobalt, and mercuric ions, while these behaviors were not seen for the rest of tested metallic ions i.
View Article and Find Full Text PDFInt J Mol Sci
March 2024
Department of Plant Resources, College of Industrial Sciences, Kongju National University, 54 Daehak-ro, Yesan-eup 32439, Republic of Korea.
Food Sci Biotechnol
May 2024
Department of Food Science and Technology, Kongju National University, Yesan, 32439 Republic of Korea.
In this study, the effect of different moisture levels in extruded plant-based meat on macrophage immunostimulation, and the potential of this meat as a protein source and a solution to environmental and economic challenges associated with conventional meat was investigated. To determine the effects of the extruded plant-based meat, cell viability assay, enzyme-linked immunosorbent assay, flow cytometry, and western blotting were performed. Low-moisture (LMME) and high-moisture meat extracts (HMME) showed higher potential to activate macrophages and regulate cytokine production than raw material extract.
View Article and Find Full Text PDFBiosci Biotechnol Biochem
May 2024
Research division for Biotechnology, Advanced Radiation Technology Institute (ARTI), Korea Atomic Energy Research Institute (KAERI), Jeongeup, Republic of Korea.
The huge diversity of secondary bioactive metabolites, such as antibiotic and anticancer compounds produced by Micromonospora sp., makes it an attractive target for study. Here, we explored the anti-proliferative activities of Micromonospora sp.
View Article and Find Full Text PDFFront Plant Sci
March 2024
Department of Electronic Engineering, Kwangwoon University, Seoul, Republic of Korea.
Introduction: Cyanobacteria are typically of a size that can be observed under a microscope. Here, we present cyanobacteria of a size that can be observed with the naked eye. NCB002 strain showed differentiated morphological characteristics compared to previously reported spp.
View Article and Find Full Text PDFAdv Healthc Mater
August 2024
School of Materials Science and Engineering, Gwangju Institute of Science and Technology (GIST), Gwangju, 61005, Republic of Korea.
Nerve guidance conduits (NGCs) are widely developed using various materials for the functional repair of injured or diseased peripheral nerves. Especially, hydrogels are considered highly suitable for the fabrication of NGCs due to their beneficial tissue-mimicking characteristics (e.g.
View Article and Find Full Text PDFExp Ther Med
May 2024
Research Division for Biotechnology, Advanced Radiation Technology Institute (ARTI), Korea Atomic Energy Research Institute (KAERI), Jeongeup, Jeollabuk 56212, Republic of Korea.
Nialamide is a non-selective monoamine oxidase inhibitor that was widely used as an antidepressant. However, it has been prohibited for decades in the depressive medicine market due to the adverse hepatotoxic side effects. The re-use of drugs that have been withdrawn from the market represents a promising approach for the development of novel incrementally modified drugs and, in this context, ionizing radiation can serve as a powerful tool for producing new drug candidates.
View Article and Find Full Text PDFChemosphere
April 2024
Advanced Radiation Technology Institute, Korea Atomic Energy Research Institute, Jeongeup-si, Jeollabuk-do, 56212, Republic of Korea. Electronic address:
This study aimed to investigate adsorption effects of electron scavengers (HO and SO) on oxidation performance for mineralization of sulfamethoxazole (SMX) in radiation treatment using catalysts (AlO, TiO). Hydrogen peroxide (HO, 1 mM) as an electron scavenger showed weak adsorption onto catalysts (0.012 mmol g-AlO and 0.
View Article and Find Full Text PDFPlants (Basel)
February 2024
Advanced Radiation Technology Institute, Korea Atomic Energy Research Institute, Jeongeup 56212, Republic of Korea.
Soybean [ (L.) Merr.] isoflavones, which are secondary metabolites with various functions, are included in food, cosmetics, and medicine.
View Article and Find Full Text PDFNutrients
February 2024
Department of Infection Biology, College of Medicine, Chungnam National University, Daejeon 35015, Republic of Korea.
Sepsis, a leading cause of death worldwide, is a harmful inflammatory condition that is primarily caused by an endotoxin released by Gram-negative bacteria. Effective targeted therapeutic strategies for sepsis are lacking. In this study, using an in vitro and in vivo mouse model, we demonstrated that CM1, a derivative of the natural polyphenol chrysin, exerts an anti-inflammatory effect by inducing the expression of the ubiquitin-editing protein TNFAIP3 and the NAD-dependent deacetylase sirtuin 1 (SIRT1).
View Article and Find Full Text PDFPeerJ
March 2024
Plant Resources, Kongju National University, Yesan-eup, Chungnam, South Korea.
Background: Salinity is a major abiotic stress that prevents normal plant growth and development, ultimately reducing crop productivity. This study investigated the effects of salinity stress on two wheat lines: PL1 (wild type) and PL6 (mutant line generated through gamma irradiation of PL1).
Results: The salinity treatment was carried out with a solution consisting of a total volume of 200 mL containing 150 mM NaCl.
J Fluoresc
March 2024
Advanced Radiation Technology Institute (ARTI), Korea Atomic Energy Research Institute, Jeongeup, 56212, Republic of Korea.
The design and development of a fluorescence sensor aimed at detecting and quantifying trace amounts of toxic transition metal ions within environmental, biological, and aquatic samples has garnered significant attention from diagnostic and testing laboratories, driven by the imperative to mitigate the health risks associated with these contaminants. In this context, we present the utilization of a heterocyclic symmetrical Schiff Base derivative for the purpose of fluorogenic and chromogenic detection of Co, Cu and Hg ions. The characterization of the ligand involved a comprehensive array of techniques, including physical assessments, optical analyses, NMR, FT-IR, and mass spectrometric examinations.
View Article and Find Full Text PDFFood Chem Toxicol
April 2024
Advanced Radiation Technology Institute, Korea Atomic Energy Research Institute, Jeongeup, 56212, Republic of Korea.
The tight junctions (TJs) and barrier function of the intestinal epithelium are highly sensitive to radiation. However, polyphenols can be used to reverse the effects of radiation. Here, we investigated the effects of hesperidin (hesperetin-7-rhamnoglucoside) on X-ray-induced intestinal barrier dysfunction in human epithelial Caco-2 monolayers.
View Article and Find Full Text PDFBiochem Biophys Res Commun
April 2024
Division of Chemistry & Biochemistry, College of Natural Sciences, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea. Electronic address:
Glutaraldehyde (GA) is a protein crosslinker widely used in biochemical and pharmaceutical research because it can rapidly stabilize and immobilize substrates via amine group interactions. However, controlling GA crosslinking is challenging owing to its swift reactivity and the influence of various solution conditions, such as pH and concentrations of the substrate and crosslinker. Although extensive research has focused on GA cross-linking mechanisms, studies on quenching, which is critical for preventing non-specific aggregation during prolonged storage, remain sparse.
View Article and Find Full Text PDFMolecules
January 2024
Department of Food Science and Biotechnology, Daegu University, Gyeongsan 38453, Republic of Korea.
A representative naturally occurring coumarin, 4-methylumbelliferone (), was exposed to 50 kGy of gamma ray, resulting in four newly generated dihydrocoumarin products - induced by the gamma irradiation. The structures of these new products were elucidated by interpretation of spectroscopic data (NMR, MS, [α], and UV). The unusual bisdihydrocoumarin exhibited improved tyrosinase inhibitory capacity toward mushroom tyrosinase with IC values of 19.
View Article and Find Full Text PDF