Publications by authors named "Kwang Y Lee"

Background: Circulating microRNAs (miRNAs) are potential biomarkers for various kidney diseases. In this study, we aimed to identify a circulating miRNA signature for detecting acute kidney injury (AKI) in scrub typhus.

Methods: We prospectively enrolled 40 patients with scrub typhus (20 with AKI, AKI group; 20 without AKI, non-AKI group) and 20 healthy volunteers (the HV group).

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This research verified the in vitro digestive properties of potato starch modified with citric acid (CA), malic acid (MA), and tartaric acid (TA), and evaluated its prebiotic potential. The resistant starch (RS) content in CA- or MA-modified starch was greater than that in native starch. Furthermore, after cooking, all modified starches exhibited an increase in RS content by 2.

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Iterative learning model predictive control (ILMPC) has become an excellent data-driven intelligent control strategy for digitized batch manufacturing, featured by the progressive improvement of tracking performance along trials, and the persistent rejection of stochastic disturbance along time. The point-to-point learning mechanism of existing ILMPC generally relies on identical operating conditions along trials to guarantee the integrity and accuracy of historical data. However, the variations of production requirements usually lead to trial-varying operating references and durations, resulting in incomplete and inaccurate historical information for the iterative learning of subsequent trials.

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The aim of this study was to investigate the utilization of clove bud oil as fat-soluble antioxidants for retarding lipid oxidation in organogels by structuring canola oil with beeswax at 5, 7.5, and 10% concentration under accelerated oxidation condition. Oil binding capacity and viscoelastic properties were increased with beeswax content, but were not nearly affected by the addition of clove bud oil.

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This study evaluated the effect of ultrasound using papain and sodium bicarbonate (SC) on meat tenderness to achieve the desired texture for elderly individuals. Meats were immersed in distilled water (DW) or papain (PI), ultrasonically treated with papain (UPI), or ultrasonically treated with papain and SC (UPIS). Response surface methodology was used to optimize the processing conditions with the lowest hardness, and the optimal conditions were determined as follows: 400 U/mL papain, ultrasonic for 30 min, and 4% SC.

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CKLF-like MARVEL transmembrane domain-containing 3 (CMTM3), a member of the CMTM family that is closely related to tumor occurrence and progression, plays crucial roles in the immune system, cardiovascular system, and male reproductive system. Recently, CMTM3 has emerged as a potential target for treating diseases related to bone formation. However, additional studies are needed to understand the mechanisms by which CMTM3 regulates the process of osteogenic differentiation.

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Article Synopsis
  • Researchers developed emulsion-filled calcium alginate gels (EF-CAG) as a innovative carrier to enhance flavor release in plant-based meat analogs (PBMA) during cooking.
  • EF-CAG showed a significant thermoresponsive release, achieving 51% flavor release with a quick burst of 43% in water and minimal release in air.
  • Sensory evaluations indicated that EF-CAG effectively masked the beef flavor prior to cooking and improved the flavor release afterwards, suggesting it can mimic real meat flavors in PBMA without compromising appearance or stability over time.
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Piperlongumine (PLM), a natural compound isolated from long peppers, has been reported to possess multiple pharmacological roles, including anti-tumor and anti-diabetic. However, the pharmacological role of PLM on adipogenesis is still unknown. In this study, we found that PLM strongly inhibited 3T3-L1 adipocyte differentiation.

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The optimal control design of the boiler-turbine system is vital to ensure feasibility and high responsiveness over desired load variations. Using the traditional linear control techniques realization of this task is difficult, as the boiler-turbine mechanism has strong nonlinearities. Besides, environmental and economic concerns have replaced existing tracking control ones as the primary concerns of advanced power plants.

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Article Synopsis
  • Peptide-based drugs, like GV1001, show potential in medicine due to their strong biological effects and low side effects, with GV1001 being effective as an anti-cancer vaccine but not yet studied for osteoblast differentiation.
  • Researchers created biotin-conjugated GV1001 to identify proteins it interacts with, revealing a strong association with peptidyl-prolyl isomerase A and binding to Pin1, which is crucial for bone formation.
  • GV1001 boosted bone-related activity in lab settings, increasing important proteins for bone health and showing potential to protect against bone loss in mice, suggesting it could be a new treatment for osteoporosis.
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Background: Pediatric inflammatory bowel disease (pIBD) incidence has increased over the last 25 years. We aim to report contemporaneous trends across the South West United Kingdom.

Methods: Data were provided from centers covering the South West United Kingdom (Bristol, Oxford, Cardiff, Exeter, and Southampton), with a total area at-risk population (<18 years of age) of 2 947 534.

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Non-alcoholic fatty liver disease (NAFLD) is a common metabolic disease that is substantially associated with obesity-induced chronic inflammation. Macrophage activation and macrophage-medicated inflammation play crucial roles in the development and progression of NAFLD. Furthermore, fibroblast growth factor receptor 1 (FGFR1) has been shown to be essentially involved in macrophage activation.

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Filamentous fungi produce several beneficial secondary metabolites, including bioactive compounds, food additives, and biofuels. , which is a teleomorphic that falls under the taxonomic groups Ascomycota and Dikarya, is an extensively studied fungal genus. In an ongoing study that seeks to discover bioactive natural products, we investigated potential bioactive metabolites from the methanolic extract of cultured Using liquid chromatography-mass spectrometry (LC-MS), one major compound was isolated and structurally identified as 6-pentyl-α-pyrone (6PP) based on nuclear magnetic resonance data and LC-MS analysis.

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Purpose: Nuclear accumulation of YAP/TAZ promotes tumorigenesis in several cancers, including melanoma. Although the mechanisms underlying the nuclear retention of YAP are known, those underlying the retention of TAZ remain unclear. Our study investigates a novel acetylation/deacetylation switch in TAZ, governing its subcellular localization in melanoma tumorigenesis.

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Cyclophilin E (CypE) belongs to the cyclophilin family and exhibits peptidyl-prolyl isomerase (PPIase) activity. It participates in various biological processes through the regulation of peptidyl-prolyl isomerization. However, the specific role of CypE in osteoblast differentiation has not yet been elucidated.

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Deubiquitinases (DUBs) are essential for bone remodeling by regulating the differentiation of osteoblast and osteoclast. USP17 encodes for a deubiquitinating enzyme, specifically known as ubiquitin-specific protease 17, which plays a critical role in regulating protein stability and cellular signaling pathways. However, the role of USP17 during osteoblast differentiation has not been elusive.

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() L., an evergreen tree with substantial biological activity, including antioxidant and anti-inflammatory effects, has been used in many herbal and traditional medicines. To elucidate its antioxidant and anti-inflammatory activity and the underlying mechanisms, we applied a methanol extract of (ETME) to lipopolysaccharide (LPS)-stimulated mouse immortalized Kupffer cells.

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Colon cancer is a common and deadly malignancy of the gastrointestinal tract. Targeting proteins that inhibit tumor proliferation could lead to innovative treatment strategies for this disease. Demethylzeylasteral, extracted naturally from Tripterygium wilfordii Hook.

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Article Synopsis
  • Trichohepatoenteric syndrome (THES) is a rare genetic disorder linked to TTC37 or SKIV2L mutations, primarily characterized by congenital diarrhea and multisystem complications.* -
  • A study of 13 UK patients diagnosed between 1996 and 2020 showed that while all required parenteral nutrition, some improved over time, with complications including gastrointestinal inflammation and high rates of monogenic inflammatory bowel disease developing by age 11.* -
  • Respiratory complications remain a major concern for THES patients, with proper care being essential to reduce associated health risks and improve overall outcomes.*
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Background: In this study, we investigated the clinical characteristics of acute kidney injury (AKI) in patients with glyphosate surfactant herbicide (GSH) poisoning.

Methods: This study was performed between 2008 and 2021 and included 184 patients categorized into the AKI (n = 82) and nonAKI (n = 102) groups. The incidence, clinical characteristics, and severity of AKI were compared between the groups based on the Risk of renal dysfunction, Injury to the kidney, Failure or Loss of kidney function, and End-stage kidney disease (RIFLE) classification.

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Iterative learning model predictive control (ILMPC) has been recognized as an excellent batch process control strategy for progressively improving tracking performance along trials. However, as a typical learning-based control method, ILMPC generally requires the strict identity of trial lengths to implement 2-D receding horizon optimization. The randomly varying trial lengths extensively existing in practice can result in the insufficiency of learning prior information, and even the suspension of control update.

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Metallothionein 3 (MT3), also known as a neuronal growth-inhibitory factor, is a member of the metallothionein family and is involved in a variety of biological functions, including protection against metal toxicity and reactive oxygen species (ROS). However, less is known about the role of MT3 in the differentiation of 3T3-L1 cells into adipocytes. In this study, we observed that MT3 levels were downregulated during 3T3-L1 adipocyte differentiation.

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High-fat diet (HFD)-induced obesity has been involved in the development of diabetic nephropathy (DN). Tenovin-1, a potent selective SIRT1/2 inhibitor, regulates various target proteins. The present study evaluated the protective effect of Tenovin-1 against renal fibrosis in HFD-induced Zucker diabetic fatty (ZDF) rats.

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Hedgehog (Hh) signaling pathway plays an essential role in embryonic development, tissue regeneration, and stem cell renewal. In particular, terminal effectors of the Hh signaling pathway are associated with the regulation of glioma-associated oncogene homolog 1 (GLI1) transcription factors. Overexpression of GLI1 is closely associated with poor prognosis in breast cancer.

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