Publications by authors named "Suhyun Lee"

The destructive potential of rheumatoid arthritis (RA) lies in the aggressive behavior of fibroblast-like synoviocytes (FLSs), which actively contribute to the erosion of cartilage and bone and may persist even in the face of apparent clinical remission. Therapeutic approaches targeting RA-FLSs have been developed to treat RA; however, there are no clinically approved drugs available at present. Here, single-cell RNA sequencing of RA-FLSs identified a distinct macrophage migration inhibitory factor (MIF) subset with mitochondrial and endoplasmic reticulum dysfunction.

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Selinexor is a selective nuclear-export inhibitor approved for hematologic malignancies, characterized by extensive plasma protein binding (>95%). However, a validated analytical method to accurately measure the clinically relevant unbound fraction of selinexor in human plasma has not yet been established. This study aimed to develop a fully validated bioanalytical assay for simultaneous quantification of total and unbound selinexor concentrations in human plasma.

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Insomnia may negatively impact seizure control; however, the corresponding evidence remains limited. This study analyzed the seizure risk associated with various insomnia medications using a comprehensive pharmacovigilance database and identified safe options for patients at high risk of seizures. VigiBase, a database of adverse drug reaction reports from over 140 countries, comprises 35 million reports published from 1967 to 2023.

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Glucose-1-phosphate thymidylyltransferase (GptT) is crucial for bacterial cell wall/membrane functions. However, its roles in (), the causative agent of bacterial fruit blotch (BFB) in watermelon, remain poorly understood. In this study, the roles of GptT in (GptTAc) were elucidated through proteomic and phenotypic analyses using a mutant lacking GptTAc.

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Acidovorax citrulli (Ac) is a Gram-negative phytopathogenic bacterium causing bacterial fruit blotch (BFB) on cucurbit crops, specifically in the watermelon industry. However, cultivars of watermelon that are resistant to Ac have not been identified. Therefore, virulence factors/mechanisms in Ac must be characterized to develop alternative control strategies.

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: Ulcerative colitis (UC) is a chronic inflammatory bowel disease characterized by relapsing inflammation and incomplete response to conventional therapies. Although biologics have advanced UC management, many patients with moderate-to-severe disease experience treatment failure, relapse, or adverse effects. This review evaluates the pharmacology, efficacy, and safety of oral Janus kinase (JAK) inhibitors-tofacitinib, upadacitinib, and filgotinib-to guide their clinical use in UC.

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Background: Hemiplegic gait after a stroke can result in a decreased gait speed and asymmetrical gait pattern. Normal gait patterns and speed are typically the ultimate goals of gait function in stroke rehabilitation. The purpose of this study was to investigate the immediate effects of the Gait Enhancing and Motivating System-Ankle (GEMS-A) on gait function and pattern in stroke patients with hemiplegia.

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Background: Stroke results in substantial long-term disability, necessitating effective recovery interventions. This study explored the effects of multi-channel transcranial direct current stimulation (tDCS) on hemodynamic responses and upper limb motor function in stroke patients, targeting the ipsilesional primary motor cortex (M1) and anterior intraparietal sulcus (aIPS).

Methods: A double-blind, randomized, sham-controlled trial was conducted with 24 stroke patients (18 men; mean age, 57.

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This study investigated the potential of dietary gamma-aminobutyric acid (GABA) inclusion to mitigate acute temperature stress impacting the physiological resilience of juvenile olive flounder (). A total of 360 juvenile fish, with an average initial weight of 12.97 ± 0.

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Background: With increasing age, individuals are more likely to experience physical disabilities, functional declines, and mobility limitations. Wearable robots or exoskeletons are relatively new technologies that can help address these issues, reduce healthcare costs, and support home healthcare, decreasing the burden of chronic disease. The purpose of this study was to investigate the usability of Bot Fit after task-specific physical activities and functional gait training, as well as to examine the effects of a wearable hip exoskeleton, Bot Fit, on gait, physical function, and muscle strength in older adults living in residential care facilities.

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This study demonstrates a novel circular approach for discarded polyethylene terephthalate (PET) textiles with life cycle assessment (LCA) validation, proposing an optimized recycling method for PET depolymerization byproducts. The experimental approach emphasizes sourcing the metal-organic framework ingredients including metal and linker components from a single PET depolymerization reaction. For depolymerization, a metal salt-based deep eutectic solvent (DES) composed of -toluene sulfonic acid and iron(iii) chloride hexahydrate was employed acting as both solvent and catalyst.

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Gintonin, a non-saponin glycolipoprotein from , acts as a lysophosphatidic acid ligand. However, its anticancer effects, especially in melanoma, remain unclear. This study investigated the anti-proliferative effects and intracellular signaling mechanisms of a gintonin-enriched fraction (GEF) from in human melanoma cell lines.

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: Earlier detection of severe immune-related hematological adverse events (irHAEs) in cancer patients treated with a PD-1 or PD-L1 inhibitor is critical to improving treatment outcomes. The study aimed to develop a simple machine learning (ML) model for predicting irHAEs associated with PD-1/PD-L1 inhibitors. : We utilized the Observational Medical Outcomes Partnership-Common Data Model based on electronic medical records from a tertiary (KHMC) and a secondary (KHNMC) hospital in South Korea.

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This study aimed to determine optimal washing and drying methods for maintaining the functionality of silver-coated conductive knitted fabrics, commonly used in wearable smart products. By investigating changes in the physical, chemical, and electrical properties of these fabrics under various care conditions, we sought to provide recommendations for their proper maintenance. Results showed that mechanical friction during washing, combined with the chemical effect of detergent and the effects of machine drying, led to peeling and oxidation of the silver layer, resulting in changes to the fabric's appearance, color and increased surface resistance.

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Guidelines encouraging social distancing, limited outings, and remote work due to COVID-19 have increased sedentary periods and reduced levels of physical activity. These habits increase the risk of metabolic diseases, obesity, cardiovascular disease, and diabetes mellitus. The World Health Organization recommends muscle-strengthening exercises as well as regular physical activity to promote overall health.

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Article Synopsis
  • The study aimed to analyze trends in the use of antidiabetic medications in patients with chronic kidney disease (CKD) and identify the risk of metformin-associated lactic acidosis (MALA).
  • It involved a review of electronic medical records from 2010 to 2021, focusing on patients over 18 with both CKD and type 2 diabetes who had been on antidiabetic drugs for at least 30 days.
  • Metformin was the most commonly prescribed drug for earlier stages of CKD, but its use declined significantly in advanced stages, while SGLT2 and DPP-4 inhibitors saw increased prescriptions, highlighting varying treatment patterns and low MALA risk in CKD patients.
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Article Synopsis
  • The study developed a validated HPLC-MS/MS method to measure total and unbound lenalidomide levels in human plasma.
  • Unbound concentrations were determined using ultrafiltrate from plasma, and extraction involved liquid-liquid methods with specific chromatography techniques.
  • The method showed high precision and accuracy in results and was successfully used to analyze lenalidomide levels in multiple myeloma patients with kidney issues.
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A six-week feeding trial was conducted to assess the safety of single-domain antibodies (sdAbs) derived from camelids against the white spot syndrome virus (WSSV) (WSSVvp28 was used as the antigen), focusing on the whole-organism responses and molecular-level changes in juvenile whiteleg shrimp (). Five experimental diets with varying levels of sdAbs were formulated: CON (no sdAb supplementation); SDA (8.20% of sdAbs); SDA (16.

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Article Synopsis
  • - The study aims to understand how willing individuals in South Korea are to share information about Adverse Drug Events (ADEs), particularly drug allergies, and examines the factors influencing this willingness using a prospective information-sharing system.
  • - A survey conducted with 1,000 adults found that 45.8% were open to sharing ADE information, while 52.1% would create electronic ADE cards, with older adults showing higher willingness compared to younger respondents.
  • - Results suggest that sharing personal ADE information has distinct factors compared to broader health information, and many individuals are willing to bypass anonymity due to the perceived benefits, which can ultimately improve patient safety through a successful ADE information-sharing system.
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Article Synopsis
  • Physical inactivity raises risks for chronic diseases and mortality, making regular exercise crucial for health and disease prevention.
  • The study aimed to explore the effects of a wearable hip exoskeleton (Bot Fit) on muscle strength, effort, and pelvic movement in younger adults through different exercise programs.
  • Results showed significant improvements in muscle strength, decreased muscle effort, and enhanced pelvic symmetry in participants who used Bot Fit, alongside increased exercise volume and intensity compared to a control group.
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Background: Oral anticoagulants (OACs) are essential for the prevention and treatment of thromboembolic disorders, but bleeding, a major complication, can have a fatal impact on the patient's treatment.

Objectives: We aimed to estimate the nationwide, real-world incidence rate of bleeding in patients taking OACs and confirm the incidence by indications and risk factors.

Methods: This cross-sectional study identified OAC users from April 1 to December 31, in both 2019 and 2020, using the HIRA-NPS database.

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Background Osteoarthritis (OA) is a prevalent and exhausting condition often requiring long-term management. While there is a steady growth in the use of collagen-based treatment for OA, there is a lack of studies assessing the safety and efficacy of repeated administration of injectable atelocollagen for OA. Objective This study aims to evaluate the clinical efficacy and safety of repeated administration of injectable atelocollagen in reducing knee pain for patients with knee OA.

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Background: Stroke causes long-term disabilities, highlighting the need for innovative rehabilitation strategies for reducing residual impairments. This study explored the potential of functional near-infrared spectroscopy (fNIRS) for monitoring cortical activation during rehabilitation using digital therapeutics.

Methods: This cross-sectional study included 18 patients with chronic stroke, of whom 13 were men.

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Distilled , a Korean traditional alcoholic beverage, is produced by fermenting rice with a variety of microorganisms including molds, yeasts, and lactic acid-producing bacteria, followed by distillation. Our study sought to improve the quality of distilled through co-fermentation with and , known for producing volatile aromatic compounds during the early stages of fermentation. Analysis of volatile aromatic compounds in co-fermented distilled revealed a substantial increase in compounds with boiling points below 200 °C.

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