11,004 results match your criteria: "Yeungnam University.[Affiliation]"

Molecular Landscape of Bladder Cancer: Key Genes, Transcription Factors, and Drug Interactions.

Int J Mol Sci

October 2024

Department of Health Informatics, College of Applied Medical Sciences, Qassim University, Buraydah 51452, Saudi Arabia.

Bladder cancer is among the most prevalent tumors in the urinary system and is known for its high malignancy. Although traditional diagnostic and treatment methods are established, recent research has focused on understanding the molecular mechanisms underlying bladder cancer. The primary objective of this study is to identify novel diagnostic markers and discover more effective targeted therapies for bladder cancer.

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Antibiofilm and antivirulence potentials of iodinated fmoc-phenylalanine against Staphylococcus aureus.

Microb Pathog

December 2024

School of Chemical Engineering, Yeungnam University, 280 Daehak-Ro, Gyeongsan, 38541, Republic of Korea. Electronic address:

Staphylococcus aureus poses significant risks to public health due to its ability to form biofilm and produce virulence factors, contributing to the increase in antibiotic resistance and treatment complications. This emphasizes the urgent need for novel antimicrobial controls. Based on the premise that halogenation improves antimicrobial efficacy, this study investigated the ability of halogenated phenylalanine to effectively inhibit S.

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Ternary g-CN/CoO/CeO nanostructured composites for electrochemical energy storage supercapacitors.

J Environ Manage

November 2024

Center for Energy and Environment, School of Advanced Sciences, KLE Technological University, Hubballi, 580 031, Karnataka, India; Korea University, Seoul, 02841, Republic of Korea. Electronic address:

Article Synopsis
  • Extensive use of fossil fuels leads to high CO2 emissions, necessitating the development of eco-friendly energy storage materials.
  • Hybrid supercapacitors (HSCs) are emerging materials that provide quick charging and high capacitance retention, with the current study focusing on a composite of g-CN nanosheets and CoO/CeO heterostructures as effective electrodes.
  • The CoCe/g-CN electrodes demonstrate significantly higher specific capacitance (1088.3 F/g) and impressive stability (96% over 5000 cycles), making them promising options for advanced energy storage solutions.
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Probiotics are thought to be effective in the treatment of radiation-induced enteropathy (RIE). However, little is known regarding their efficacy in preventing RIE. In this prospective, randomized, double-blinded, placebo-controlled, single-center study, the incidence of grade 2 acute RIE was compared and the safety of probiotics was evaluated.

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A simple, sensitive and reliable sensing system based on nitrogen-rich porous carbon (NRPC) and transition metals, NRPC/Ni, NRPC/Mn and NRPC/NiMn was developed and successfully applied as electrode materials for the quantitative determination of carbendazim (CBZ). The synergistic effect of NRPC and bimetals with acceptable pore structure together with flower-like morphology resulted in producing a highly conductive and interconnected network in NRPC/NiMn@GCE, which significantly enhanced the detection performance of CBZ. The electrochemical behavior investigated by cyclic voltammetry (CV) showed improved CBZ detection for NRPC/NiMn, due to the controlled adsorption/diffusion process of CBZ by the NRPC/NiMn@GCE electrode.

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: The role of body composition parameters in patients with metabolic dysfunction-associated steatotic liver disease (MASLD) with presence and severity of coronary artery calcification (CAC) is still not fully elucidated. We aimed to evaluate the impact of computed tomography (CT)-based body composition parameters in patients with MASLD with CAC severity. : In this multicenter study, 1870 individuals underwent cardiac CT for the detection of CAC as well as ultrasonography for the diagnosis of hepatic steatosis.

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Article Synopsis
  • Intelligent manufacturing enterprises are vital for modern industrial systems and economic growth, but current research often overlooks the interconnectedness of various factors influencing technology innovation.
  • This paper introduces a framework that analyzes technology innovation in these enterprises through three dimensions: technology level, organization level, and environment level, focusing on six key variables.
  • The study finds that high technological innovation results from a combination of multiple factors rather than any single element, identifying three paths to innovation based on government support, organizational links, and resilience of the organization.
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Background: Hypertension is one of the most important complications of chronic kidney disease (CKD) as it exacerbates disease progression in children. The aim of this study is to identify characteristics and factors associated with hypertension in children with CKD.

Methods: This is a cross-sectional study using baseline data from the 10-year ongoing cohort study named KNOW-PedCKD (Korean Cohort Study for Outcome in Patients with Pediatric Chronic Kidney Disease).

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Nucleolus is the most conspicuous sub-nuclear compartment that is well known as the site of RNA polymerase I-mediated rDNA transcription and assembly of ribosome subunits in eukaryotes. Recent studies on mammalian cells suggest that functions of nucleolus are not limited to ribosome biogenesis, and that nucleolus is involved in a diverse array of nuclear and cellular processes such as DNA repair, stress responses, and protein sequestration. In fungi, knowledge of nucleolus and its functions was primarily gleaned from the budding yeast.

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This study aimed to measure lens capsule thickness and investigate histopathologic characteristics of persistent hyperplastic primary vitreous (PHPV) in Korean pediatric cataracts. We analyzed lens capsules from 116 eyes of 83 pediatric cataract patients treated between 2011 and 2015. The mean thickness of the anterior/posterior capsule was 7.

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Pathology and diagnostic approaches to well-differentiated hepatocellular lesions: a narrative review.

J Yeungnam Med Sci

October 2024

Department of Pathology, Molecular and Cell-Based Medicine, Icahn School of Medicine at Mount Sinai, New York, NY, USA.

Article Synopsis
  • * Diagnosing WDHLs is challenging due to their similar appearance, especially when analyzed through needle biopsy.
  • * Proper diagnosis of these lesions is important for effective patient management and understanding prognosis, and this review focuses on their histopathological features and diagnostic methods.
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  • Extracellular vesicles (EVs), like exosomes, are crucial for cell communication and are being explored for targeted drug delivery due to their nanoscale size and biocompatibility.
  • Exosomes have advantages over traditional drug delivery methods, such as being less likely to trigger an immune response, but they face challenges like inconsistent production and low drug loading capacity.
  • Recent advancements in analysis tools may enhance the understanding of exosomes and improve their application in drug delivery, particularly in treating infections, as discussed in a review of studies from 2002 to 2023.
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The development of an excellent multifunctional electrocatalyst that is based on non-precious metal is critical for improving the electrochemical processes of the hydrogen evolution reaction (HER), the oxygen evolution reaction (OER), and the urea oxidation reaction (UOR) in alkaline media. This study demonstrates that incorporating Mo into CoO facilitated the formation of rich oxygen vacancies (Vo), which promotes effective nitrate adsorption and activation in urea electrolysis. Subsequently, in situ/operando X-ray absorption spectroscopy is used to explore the active sites in Mo-CoO-3 under OER, indicating the oxygen vacancies are first filled with OH in Mo-CoO; facilitated the pre-oxidation of low-valence Co, and promoted the reconstruction/deprotonation of intermediate Co-OOH.

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Article Synopsis
  • A low-cost hydrothermal method was used to create nitrogen-, fluorine-, and sulfur-co-doped carbon dots (NFS-CDs) that are highly fluorescent, showing dual emission peaks and a quantum yield of 24.7%.
  • NFS-CDs demonstrated strong selectivity and sensitivity for detecting mercury (Hg) ions in solutions, exhibiting significant fluorescence changes in their presence, with a reliable detection limit and optimal stoichiometric ratio established.
  • In practical applications, NFS-CDs effectively detected Hg in natural water samples with high recovery rates and low variability, and they also showed antibacterial activity against E. coli and S. aureus while being safe for use in live cell imaging.
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Background: The purpose of this cross-sectional study was to assess the relationship between oral health, unmet dental needs and health-related quality of life in South Korea older adults.

Methods: The present study used raw data from the 2019~2020 Korea National Health and Nutrition Examination Survey, and analyzed 4956 participants aged over 65 yr. Hierarchical multiple regression analysis was used for associations between oral health, unmet dental needs, and HRQoL.

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Article Synopsis
  • * It emphasizes the importance of using eco-friendly green synthesis methods through plant extracts and microbes, addressing the hazardous impacts of traditional methods on health and the environment.
  • * A detailed analysis showcases the various functionalities of synthesized cobalt oxide NPs, including their medical applications, and encourages researchers to adopt sustainable practices for nanomaterial synthesis.
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Rodent model intervention for prevention and optimal management of sarcopenia: A systematic review on the beneficial effects of nutrients & non-nutrients and exercise to improve skeletal muscle health.

Ageing Res Rev

December 2024

Research Institute of Human Ecology, Yeungnam University, Gyeongsan, Gyeongbuk 38541, Republic of Korea; Department of Food and Nutrition, Yeungnam University Gyeongsan, Gyeongbuk 38541, Republic of Korea. Electronic address:

Sarcopenia is a common musculoskeletal disorder characterized by degenerative processes and is strongly linked to an increased susceptibility to falls, fractures, physical limitations, and mortality. Several models have been used to explore therapeutic and preventative measures as well as to gain insight into the molecular mechanisms behind sarcopenia. With novel experimental methodologies emerging to design foods or novel versions of conventional foods, understanding the impact of nutrition on the prevention and management of sarcopenia has become important.

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Chloramphenicol (CAP), a potent antibiotic capable of inhibiting protein synthesis, presents significant challenges related to long-term dosing and its persistent leaching into the environment, raising concerns about environmental contamination and resistance development. To address this issue, we developed a reliable, low-cost, and biocompatible nanocomposite material comprising tannic acid (TA)-reduced graphene oxide (rGO) intercalated into manganese-doped tin oxide nanoparticles (MnSnO₂ NPs). The structural formation and catalytic activity of the MnSnO₂ NPs/TA-rGO nanocomposite were characterized using field emission-scanning electron microscopy (FE-SEM), high-resolution transmission electron microscopy (HR-TEM), X-ray diffraction (XRD), Fourier-transform infrared spectroscopy (FT-IR), Raman spectroscopy, X-ray photoelectron spectroscopy (XPS), and electrochemical techniques.

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Prediction of lumpy skin disease virus using customized CBAM-DenseNet-attention model.

BMC Infect Dis

October 2024

Department of Information and Communication Engineering, Yeungnam University, Gyeongsan, 38541, Republic of Korea.

Article Synopsis
  • Lumpy skin disease virus (LSDV) is a highly contagious viral disease primarily affecting cows, spread mainly by mosquitoes and ticks, with outbreaks notably occurring in Pakistan, India, and Iran.
  • The lack of extensive publicly available datasets has complicated the early detection and classification of LSDV, prompting researchers to gather images from various online sources and veterinary farms in Pakistan.
  • Utilizing advanced deep learning models, particularly DenseNet, this study achieved high accuracy rates of 99.11% on augmented datasets and 94.23% on original datasets for detecting LSDV, chicken pox, and monkey pox, demonstrating the effectiveness of the proposed methods compared to existing studies.
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  • * Thirty-six patients with CSC who had not been treated before underwent various evaluations, including assessing the fluid in the eyes and changes in vision over 12 months.
  • * Results showed that a higher number of these swollen veins was linked to ongoing fluid issues and negative impacts on visual recovery, indicating that more veins might lead to worse outcomes after PDT treatment.
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  • - Cotton seeds struggle with germination due to sensitivity to pests and environmental stresses; this study explored using zinc oxide (ZnO) and titanium dioxide (TiO) nanoparticles to improve seed quality.
  • - The nanoparticles were applied to two cotton varieties (H 1300 and H 1098-i), and various seed quality metrics were analyzed over 12 months to assess the impact of the treatments.
  • - Results showed that nanopriming with ZnO nanoparticles led to better seed quality retention compared to controls, while storage time and treatment type significantly affected most parameters measured, except for germination percentage in some cases.
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Artificial intelligence-driven predictive framework for early detection of still birth.

SLAS Technol

December 2024

Information and Communication Engineering, Yeungnam University, Gyeongsan 38541, Republic of Korea. Electronic address:

Predictive modeling is becoming increasingly popular in the context of early disease detection. The use of machine learning approaches for predictive modeling can help early detection of diseases thereby enabling medical experts to appropriate medical treatments. Stillbirth prediction is a similar domain where artificial intelligence-based predictive modeling can alleviate this significant global health challenge.

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Alzheimer's disease (AD) is a progressive neurological disorder characterized by memory loss, cognitive decline, and behavioral changes. Immunotherapy aims to harness the immune system to target the underlying pathology of AD and has shown promise as a disease-modifying treatment for AD. By focusing on the underlying disease pathogenesis and encouraging the removal of abnormal protein aggregates in the brain, immunotherapy shows promise as a potential treatment for AD.

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Background: The pathomechanism of anterolateral ankle impingement (ALAI) due to the distal fascicle of the anterior inferior tibiofibular ligament (DF-AITFL) has not been fully elucidated. In addition, because of its rarity, no definitive diagnostic criteria have been established for ALAI due to DF-AITFL.

Purpose: To document the symptom characteristics and magnetic resonance imaging (MRI) and and arthroscopic findings as well as postoperative clinical outcomes of ALAI due to DF-AITFL.

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