Publications by authors named "Jin Chun"

Bending sensors are critical to the advancement of wearable electronics and can be applied in the dynamic monitoring of flexible object morphology. However, current bending sensors are constrained by sensing range and precision, especially in full-range detection. The maximum sensing range of existing flexible bending sensors is 0-240°.

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Background And Objective: High morbidity, high mortality and poor prognosis of esophageal squamous cell carcinoma (ESCC) highlights the urgent need for novel therapeutic strategies against ESCC. The current study addresses the precise role of M2-like macrophages-derived CCL17 in ESCC progression and to thoroughly elucidate the intrinsic molecular mechanisms.

Methods: In this work, for functional experiments, Eca109 cells cultivated in M2-CM were treated with anti-IgG (50 μg/ml) or anti-CCL17 (50 μg/ml) to expound the tumorpromoting effects of M2-like macrophage-derived CCL17 in ESCC.

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Article Synopsis
  • Large datasets of fundus images for eye diseases have been collected to train deep learning models for diagnosing common conditions like diabetic retinopathy, but many systems overlook rare, sight-threatening diseases.
  • A grand challenge called "Retinal Image Analysis for multi-Disease Detection" was held at the IEEE International Symposium on Biomedical Imaging to enhance automatic detection for both common and rare eye diseases, using a new dataset called RFMiD.
  • The challenge attracted significant interest, with 74 submissions, and the best solutions combined techniques like data-preprocessing, augmentation, and model ensembling to improve detection capabilities across a wider range of ocular diseases.
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Background: DNA methylation forms 5-methylcytosine and its regulation in the hippocampus is critical for learning and memory. Indeed, dysregulation of DNA methylation is associated with neurological diseases. Alzheimer's disease (AD) is the predominant of dementia and a neurodegenerative disorder.

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Background: The Warshaw method as a technique for spleen-preserving distal pancreatectomy (SPDP) carries the risk of splenic infarction following splenic artery ligation. This study introduces a modified Warshaw method, which preserves the splenic artery while sacrificing the splenic vein, and compares its outcomes with the traditional Warshaw method.

Methods: According to the bleeding status during vessel dissection, either the Warshaw method (group W) or the modified Warshaw method (group MW) was used.

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Microplastics are difficult to degrade and widespread environmental pollutants. Coastal areas are hardest hit of microplastic pollution as they receive significant amounts of microplastics discharged from inland sources. Golden pompano (Trachinotus blochii) is a high commercial valuable marine aquaculture fish species, most of the golden pompano are raised in coastal areas, which means they are at significant risk of exposure to microplastics.

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Chronic hypoxia can affect the growth and metabolism of fish and potentially impact gonadal development through epigenetic regulation. Trachinotus blochii (Golden pompano) is widely cultured near the coast and is sensitive to low oxygen conditions. We found that hypoxia and reoxygenation processes acted on multiple targets on the HPG axis, leading to endocrine disorders.

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N-acetyltransferase 10 (NAT10) is acknowledged as a tumor promoter in various cancers due to its role as a regulator of acetylation modification. Tumor-associated macrophages (TAMs) play a pivotal role in the tumor microenvironment (TME). However, the intercellular communication between esophageal squamous cell carcinoma (ESCC) cells and TAMs involving NAT10 remains poorly understood.

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Article Synopsis
  • LDLT (Living Donor Liver Transplantation) is crucial due to organ shortages, but poses significant risks to donors, especially those donating right lobe grafts.
  • A study analyzed 258 LDLT patients, comparing 110 who took Livact granules (containing branched-chain amino acids) to 148 who did not, assessing factors related to donor safety and recovery.
  • Results indicated that those in the Livact group had better recovery outcomes, such as lower prothrombin time and higher albumin levels, suggesting Livact can enhance donor safety during recovery after surgery.
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Background: Despite advances in surgical techniques, biliary complications are still considered to be a technical "Achilles' heel" of liver transplantation (LT). The purpose of this study was to evaluate the effect of loupe magnification in reducing biliary complications after LT.

Materials And Methods: From April 2017 to February 2022, LT was performed on 307 patients in our center.

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Infection and chronic inflammation caused by oxidative stress are major challenges in chronic wound healing. Preparing a simple, efficient hydrogel with reactive oxygen-scavenging properties for chronic wound repair is a promising strategy. Herein, we report an injectable, self-repairing hydrogel with antioxidant and antibacterial properties that can be used to regenerate diabetic wounds.

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Osteoarthritis (OA) is common and affected by several factors, such as age, weight, sex, and genetics. The pathogenesis of OA remains unclear. Therefore, using a rat model of monosodium iodoacetate (MIA)-induced OA, we examined genomic-wide DNA methylation using methyl-seq and characterized the transcriptome using RNA-seq in the articular cartilage tissue from a negative control (NC) and MIA-induced rats.

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Background: Activating signal cointegrator 3 (ASCC3) has been identified as an oncogenic factor that impairs host immune defense. However, the underlying mechanisms of carcinogenesis and its impact on the antitumor immune response remain unclear. In this study, we aimed to investigate the molecular mechanisms of ASCC3 in the progression of non-small cell lung cancer (NSCLC).

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Osteoarthritis (OA) is a common chronic joint inflammatory disease characterized by progressive destruction of the articular cartilage, bone remodeling, and excessive chronic pain. Most therapeutic approaches do not rescue the progression of OA effectively or provide relief of symptoms. larva (PBSL), which is attracting attention, is an edible insect with very high nutritional value and herbal medicine for the treatment of blood stasis, hepatic disease, and various inflammatory diseases.

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The advancement of smart textiles has resulted in significant development in wearable textile sensors and offers novel interfaces to sense physical movements in daily life. Knitting, as a traditional textile fabrication method, is being used in promising ways to realize fully seamless fabrication and unobtrusive sensing in wearable textile applications. However, current flat-knitted sensors can sense strain only in the horizontal plane.

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Ultrasound is the most commonly used examination for the detection and identification of thyroid nodules. Since manual detection is time-consuming and subjective, attempts to introduce machine learning into this process are ongoing. However, the performance of these methods is limited by the low signal-to-noise ratio and tissue contrast of ultrasound images.

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Kuntze (Lamiaceae; Labiatae), a medicinal and functional herb used to treat gastrointestinal diseases, grows well both on islands and inland areas in South Korea. Thus, we aimed to reveal the morphological and micromorphological differences between grown on island and inland areas and their pharmacological effects on gastritis in an animal model by combining morphological and mass spectrophotometric analyses. Morphological analysis showed that island had slightly smaller plants and leaves than inland plants; however, the density of all types of trichomes on the leaves, petioles, and stems of island was significantly higher than that of inland plants.

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Article Synopsis
  • Highly selective etching of silicon nitride (SiN) over silicon oxide (SiO) is crucial for making advanced semiconductor devices like 3D NAND.
  • The study shows that increasing the Cl percentage in the ClF/Cl gas mixture boosts the etch selectivity of SiN over SiO, but reduces the etch rate of SiN.
  • Using a 15% Cl mixture, an etch selectivity greater than 500 was achieved, and with 20% Cl, the selectivity exceeded 1000, enabling effective SiN removal without affecting the SiO layer.
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Refractory metals (W, Nb, or Mo) microalloying Pt-based alloys with unprecedented performance may serve as advanced electrocatalysts for proton exchange membrane fuel cells (PEMFCs). These alloys are endowed with unique stabilizing substructures or lattice defects through the microalloying effect. Herein, trace W microalloying PtCuCo medium entropy alloys (W-PtCuCo) are reported via a stepwise synthesis strategy, starting with home-made Cu nanowires as sacrificial templates by anhydrous solid-phase milling route, and then followed by galvanic replacement-assisted solvothermal in ethylene glycol (EG).

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Purpose: Vision impairment affects 2.2 billion people worldwide, half of which is preventable with early detection and treatment. Currently, automatic screening of ocular pathologies using convolutional neural networks (CNNs) on retinal fundus photographs is limited to a few pathologies.

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Few-atom metal clusters feature an extremely large surface area and abundant active sites, which are particularly important for electrocatalysis. Herein, we report a monoatomic cobalt tailoring strategy to boost the performance of platinum clusters (ca. <1 nm) via hetero-charge-trapping chemistry by ultraviolet light reducing Pt-based anions anchored on target Co cations.

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Strained platinum-based materials with high performance have been regarded as the most promising electrocatalysts for proton exchange membrane fuel cells (PEMFCs) recently. Herein, self-strained platinum clusters with finite size (about 1 nm) are prepared by a combining liquid- and solid-phase UV irradiation cycle strategy. It started with a fresh HPtCl solution irradiated by UV light and then mixed with a graphitized carbon, followed by the dried mixture being subjected to UV light to generate monodispersed Pt clusters on the carbon surface.

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Although anti-programmed cell death 1 (PD1) treatment has become a first-line therapy for advanced non-small cell lung cancer (NSCLC), most NSCLC patients are refractory to anti-PD1. Here, we aimed to investigate the mechanism of dysregulated circular RNAs (circRNAs) related to anti-PD1 resistance in NSCLC. The expression of circASCC3 (hsa_circ_0077,495) in NSCLC tissues and cell lines was evaluated by fluorescence in situ hybridization and quantitative reverse transcription-polymerase chain reaction.

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Textile-based sensors in the form of a wearable computing device that can be attached to or worn on the human body not only can transmit information but also can be used as a smart sensing device to access the mobile internet. These sensors represent a potential platform for the next generation of human-computer interfaces. The continuous emergence of new conductive materials is one of the driving forces for the development of textile sensors.

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