Publications by authors named "JuHyun Lee"

Scaffolds are three-dimensional biomaterials that act as structural blueprint for cultured meat precursor cells. The advancement of scaffold fabrication techniques and the development of novel scaffolds specifically designed for cultured meat are evident in numerous scaffold-based cultured meat reports, highlighting the advantages of the scaffolds using different characterization and evaluation techniques encompassing the physical, mechanical, chemical, and biological features of the scaffolds. Considering the potential of scaffolds to be included in cultured meat products, standardization of evaluation techniques could aid in preventing misrepresentation and possible food safety concerns in cultured meat production.

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There are higher numbers of Asian individuals with metabolically obese, normal weight (MONW) who are susceptible to diabetes than other ethnic groups. The homeostatic model assessment for insulin resistance (HOMA-IR) has been used for years to evaluate IR; however, the triglyceride-glucose (TyG) index has been highlighted as a reliable and cost-effective insulin resistance indicator. Thus, this study explored the association of the HOMA-IR versus the TyG index with diabetes in individuals without underweight or obesity.

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Aromadendrin (ARO) is an active plant compound that exerts anti-inflammatory effects. However, its ameliorative effects on chronic obstructive pulmonary disease (COPD) remain unclear. Therefore, we investigated the inhibitory effects of ARO on bronchial inflammation using an experimental model of COPD.

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Multimodal neural interfaces open new opportunities in brain research by enabling more sophisticated and systematic neural circuit dissection. Integrating complementary features across distinct functional domains, these multifunctional neural probes have greatly advanced the interrogation of complex neural circuitry. However, introducing multiple functionalities into a compact form factor for freely behaving animals presents substantial design hurdles that complicate the device or require more than one device.

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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.

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Despite advancements in cardiovascular engineering, heart diseases remain a leading cause of mortality. The limited understanding of the underlying mechanisms of cardiac dysfunction at the cellular level restricts the development of effective screening and therapeutic methods. To address this, we have developed a framework that incorporates light field detection and individual cell tracking to capture real-time volumetric data in zebrafish hearts, which share structural and electrical similarities with the human heart and generate 120 to 180 beats per minute.

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Objectives: Allergic rhinitis (AR) significantly affects quality of life and generates socioeconomic costs. The impact of smoking habits, including the use of conventional cigarettes (CC) and electronic cigarettes (EC), on AR prevalence and management remains controversial. To investigate the association between smoking status (CC and EC use) and AR prevalence and management among Koreans, data from the Korea National Health and Nutrition Examination Survey (KNHANES) VII (2018) and VIII (2019-2021) were analyzed.

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Light Sheet Microscopy (LSM) in conjunction with embryonic zebrafish, is rapidly advancing three-dimensional, characterization of myocardial contractility. Preclinical cardiac deformation imaging is predominantly restricted to a low-order dimensionality image space (2D) or suffers from poor reproducibility. In this regard, LSM has enabled high throughput, non-invasive 4D (3d+time) characterization of dynamic organogenesis within the transparent zebrafish model.

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The alternative meat industry, which aims to replace traditional livestock products, is experiencing growth. However, information regarding this industry remains limited, and plant-based meat analogs that have already entered the market are not growing as rapidly as initially anticipated. Moreover, the traditional livestock industry has significant concerns that the growth of meat analogs will encroach upon the livestock market and strongly opposes the approval of cultured meat and other meat analogs.

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Background: Tangeretin, a natural polymethoxyflavone compound, possesses potent anti-inflammatory activity that improves respiratory inflammation in chronic obstructive pulmonary disease (COPD). However, the molecular mechanisms underlying the anti-COPD effects of tangeretin remain unclear. In this study, we aimed to investigate the key molecular mechanisms by which tangeretin suppresses COPD-related inflammatory responses.

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Background: Aging and obesity are considered causes of arterial stiffness, which triggers hypertension in the older population. However, a substantial number of older adults without obesity have hypertension, suggesting that arterial stiffness and hypertension are related to different risk factors in older adults without obesity. This cross-sectional study aimed to determine whether sarcopenia is related to arterial stiffness or hypertension in older Korean adults without underweight and obesity.

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Purpose: This study is a retrospective, multicenter research designed to report the efficacy of Korean medicine subcision therapies in scar treatment.

Patients And Methods: Charts and photographs of 29 patients who received subcision treatment between May 2016 and June 2020 in four scar treatment network clinics were analyzed. The Qualitative Global Acne Scarring Grade System (QGASC) and the Stony Brook Scar Evaluation Scale (SBSES) were used to objectively measure scar scores.

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This study aimed to compare the changes in the bioactivities of peptide extracts (< 10 kDa) obtained from Jeju black pigs (JBP) and three-way crossbred pigs (Landrace × Yorkshire × Duroc, LYD) before and after digestion. The results showed that the loin peptide extracts of JBP maintained high 2,2'-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid) (ABTS) radical scavenging activity after digestion. However, the iron chelating activity and antihypertensive activity of all peptide extracts were decreased.

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Article Synopsis
  • A systematic evaluation is necessary to understand how different model architectures and training strategies affect the performance of genomics models, prompting the organization of a DREAM Challenge.
  • In the challenge, competitors used a vast dataset of yeast DNA sequences and expression levels to train models, with the best models employing various neural network architectures and training approaches.
  • The development of the Prix Fixe framework allowed for an in-depth analysis of these models, leading to improved performance, and demonstrating that top models not only excelled on yeast data but also outperformed existing benchmarks in Drosophila and human datasets.
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  • Fetal bovine serum (FBS) is expensive and raises animal welfare concerns since it's harvested from pregnant cows during slaughter.
  • This study developed an alternative FBS substitute using blood from slaughterhouse waste, which proved to be effective for cell culture.
  • The substitute not only enhanced muscle growth in lab experiments but could also reduce costs by around 61%, making it a promising option for cultured meat production and other biotechnological applications.
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Article Synopsis
  • - The study investigates the effectiveness and safety of direct oral anticoagulants (DOACs) in patients with myeloproliferative neoplasms (MPNs), highlighting concerns regarding thrombosis and bleeding risks.
  • - A nationwide cohort analysis of 368 MPN patients revealed that 62.8% were on DOACs for atrial fibrillation, with a median follow-up of 22.3 months showing thrombosis and bleeding rates of 11.1% and 3.7%, respectively.
  • - Key factors increasing thrombosis risk included high CHA2DS2-VASc scores and the use of concomitant antiplatelet and cytoreductive therapies, but no significant predictors were found
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Three-dimensional (3D) bioprinting has emerged with potential for creating functional 3D tissues with customized geometries. However, the limited availability of bioinks capable of printing 3D structures with both high-shape fidelity and desired biological environments for encapsulated cells remains a key challenge. Here, we present a 3D bioprinting approach that uses universal fugitive network bioinks prepared by loading cells and hydrogel precursors (bioink base materials) into a 3D printable fugitive carrier.

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Type 2 airway inflammation (T2AI), driven by type 2 innate lymphoid and CD4 T helper 2 cells, leads to various diseases and conditions, such as chronic rhinosinusitis with nasal polyps, allergic rhinitis, and asthma. Emerging evidence suggests the involvement of extracellular vesicles (EVs) in these diseases. In this review, we describe the immunological T2AI pathogenic mechanisms, outline EV characteristics, and highlight their applications in the diagnosis and treatment of T2AI.

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Influenza viruses are a major global cause of morbidity and mortality. Vagal TRPV1 nociceptive sensory neurons, which innervate the airways, are known to mediate defenses against harmful agents. However, their function in lung antiviral defenses remains unclear.

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Backgrounds: Freezing of gait (FoG) is a common and debilitating symptom of Parkinson's disease (PD) that can lead to falls and reduced quality of life. Wearable sensors have been used to detect FoG, but current methods have limitations in accuracy and practicality. In this paper, we aimed to develop a deep learning model using pressure sensor data from wearable insoles to accurately detect FoG in PD patients.

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Aromadendrin is a phenolic compound with various biological effects such as anti-inflammatory properties. However, its protective effects against acute lung injury (ALI) remain unclear. Therefore, this study aimed to explore the ameliorative effects of aromadendrin in an experimental model of lipopolysaccharide (LPS)-induced ALI.

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Allergic asthma is a major health burden on society as a chronic respiratory disease characterized by inflammation and muscle tightening around the airways in response to inhaled allergens. Daphne kiusiana Miquel is a medicinal plant that can suppress allergic airway inflammation; however, its specific molecular mechanisms of action are unclear. In this study, we aimed to elucidate the mechanisms by which D.

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Background: Owing to the lack of understanding of the clinical significance of pericardial calcification during pericardiectomy, whether pericardial calcification should be considered when determining the optimal timing for pericardiectomy is debatable. We aimed to investigate the effect of pericardial calcification on early postoperative outcomes in patients who underwent pericardiectomy for constrictive pericarditis.

Methods: Altogether, 44 patients who underwent pericardiectomy for constrictive pericarditis were enrolled.

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Dietary supplementation with n-3 polyunsaturated fatty acids (PUFA) has been found to be beneficial in rodent rheumatoid arthritis models and human trials. However, the molecular targets of n-3 PUFAs and their beneficial effects on rheumatoid arthritis are under-researched. Free fatty acid receptor 4 (FFA4, also known as GPR120) is a receptor for n-3 PUFA.

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