591 results match your criteria: "National Chi-Nan University[Affiliation]"

Article Synopsis
  • * It explored the use of arsenic multi-energy implantation for electrical isolation, substituting traditional mesa etching while examining the impacts of varying ion depth profiles on electrical properties.
  • * Results showed that as implantation depth increased, the LEDs' light output power and external quantum efficiency improved, but efficiency droop also increased, indicating a complex relationship between the fabrication process and LED performance.
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Gesture recognition is a crucial aspect in the advancement of virtual reality, healthcare, and human-computer interaction, and requires innovative methodologies to meet the increasing demands for precision. This paper presents a novel approach that combines Impedance Signal Spectrum Analysis (ISSA) with machine learning to improve gesture recognition precision. A diverse dataset that included participants from various demographic backgrounds (five individuals) who were each executing a range of predefined gestures.

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Background: Given the high prevalence of BPH among elderly men, pinpointing those at elevated risk can aid in early intervention and effective management. This study aimed to explore that polygenic risk score (PRS) is effective in predicting benign prostatic hyperplasia (BPH) incidence, prognosis and risk of operation in Han Chinese.

Methods: A retrospective cohort study included 12,474 male participants (6,237 with BPH and 6,237 non-BPH controls) from the Taiwan Precision Medicine Initiative (TPMI).

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Article Synopsis
  • - The study aims to evaluate heart rate variability (HRV) as a tool for measuring job stress and sleep quality in nurses following the COVID-19 pandemic.
  • - It surveyed 403 nurses in Taiwan, revealing that 72.7% experienced poor sleep quality, with job stress being a significant factor influencing work frustration and decreased HRV.
  • - The findings suggest HRV can effectively monitor nurses' well-being, highlighting the need for targeted interventions to help those facing high job stress and sleep issues.
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The Enhanced Performance of Oxide Thin-Film Transistors Fabricated by a Two-Step Deposition Pressure Process.

Nanomaterials (Basel)

April 2024

Xiamen Key Laboratory of Development and Application for Advanced Semiconductor Coating Technology, The School of Opto-Electronic and Communication Engineering, Xiamen University of Technology, Xiamen 361024, China.

It is usually difficult to realize high mobility together with a low threshold voltage and good stability for amorphous oxide thin-film transistors (TFTs). In addition, a low fabrication temperature is preferred in terms of enhancing compatibility with the back end of line of the device. In this study, α-IGZO TFTs were prepared by high-power impulse magnetron sputtering (HiPIMS) at room temperature.

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Immune checkpoint inhibitor (ICI) is an important treatment option for metastatic urothelial carcinoma (mUC) patients. A lot of clinical evidence proved the survival benefits of ICI, but cost-effectiveness of the treatment remains unclear. This study evaluates the cost-effectiveness of the ICIs treatment in different sequences among mUC patients.

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Background: The role of upfront cytoreductive nephrectomy remains debatable in the present era of tyrosine kinase inhibitors and immune checkpoint inhibitors. Here, we aimed to evaluate the outcomes of metastatic renal cell carcinoma patients treated with upfront CN and modern systemic therapies.

Methods: Using the TriNetX network database, we identified patients, in the period from 2008 to 2022, who were diagnosed with metastatic renal cell carcinoma, receiving first-line systemic therapies with tyrosine kinase inhibitors or immune checkpoint inhibitors.

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Monoamine oxidase B (MAOB), a neurotransmitter-degrading enzyme, was reported to reveal conflicting roles in various cancers. However, the functional role of MAOB and impacts of its genetic variants on prostate cancer (PCa) is unknown. Herein, we genotyped four loci of MAOB single-nucleotide polymorphisms (SNPs), including rs1799836 (A/G), rs3027452 (G/A), rs6651806 (A/C) and rs6324 (G/A) in 702 PCa Taiwanese patients.

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Bronchopulmonary dysplasia (BPD) is common in preterm infants and may result in pulmonary vascular disease, compromising lung function. This study aimed to employ artificial intelligence (AI) techniques to help physicians accurately diagnose BPD in preterm infants in a timely and efficient manner. This retrospective study involves two datasets: a lung region segmentation dataset comprising 1491 chest radiographs of infants, and a BPD prediction dataset comprising 1021 chest radiographs of preterm infants.

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Porous silicon (PSi) has promising applications in optoelectronic devices due to its efficient photoluminescence (PL). This study systematically investigates the effects of various organic solvents and their concentrations during electrochemical etching on the resulting PL and surface morphology of PSi. Ethanol, n-butanol, ethylene glycol (EG) and N,N-dimethylformamide (DMF) were employed as solvents in hydrofluoric acid (HF)-based silicon etching.

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In patients with esophageal cancer undergoing neoadjuvant chemoradiotherapy (nCRT), subsequent restaging with F-18-fluorodeoxyglucose (18F-FDG) positron emission tomography-computed tomography (PET-CT) can reveal the presence of interval metastases, such as liver metastases, in approximately 10% of cases. Nevertheless, it is not uncommon in clinical practice to observe focal FDG uptake in the liver that is not associated with liver metastases but rather with radiation-induced liver injury (RILI), which can result in the overstaging of the disease. Liver radiation damage is also a concern during distal esophageal cancer radiotherapy due to its proximity to the left liver lobe, typically included in the radiation field.

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Background/aim: This study aimed to compare the clinical efficacy of two different Bacillus Calmette-Guérin (BCG) strains, TICE strain (OncoTICE) and Connaught strain (ImmuCyst), as a first line intravesical instillation therapy in patients with T1 high grade bladder cancer.

Patients And Methods: Patients with newly diagnosed T1 high-grade bladder cancer who underwent transurethral resection of bladder tumor (TURBT) followed by intravesical instillation therapy were enrolled. The effects of BCG strain on recurrence, progression, and side effects were analyzed using Kaplan-Meier and Cox proportional hazards models.

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Surface modification is a highly effective strategy for addressing issues in lithium-rich layered oxide (LLO) cathodes, including phase transformation, particle cracking, oxygen gas release, and transition-metal ion dissolution. Existing single-/double-layer coating strategies face drawbacks such as poor component contact and complexity. Herein, we present the results of a low-temperature atomic layer deposition (ALD) process for creating a TiO/AlO bilayer on composite cathodes made of AS200 (LiNiCoMnO).

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Background/aim: Bladder cancer remains a significant global health concern, necessitating a deeper understanding of the molecular mechanisms underlying its progression. Cyclin-Dependent Kinase 5 (CDK5) has recently emerged as a potential player in bladder cancer pathogenesis. This study investigated the involvement of CDK5 in bladder cancer, emphasizing its potential as a therapeutic target.

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Ionic liquids have drawn great interest as electrolytes for energy storage applications in which they form characteristic electrical double layers at electrode interfaces. For ionic liquids at carbon electrode interfaces, their double layers are subject to nanoscale structuring of the electrode surface, involving altered ion structure and interactions that significantly influence the double layer capacitance. In this regard, we investigate the modulation of ionic liquid double layers by electrode surface roughness and the resulting effects on the ion structure, interaction, and capacitance.

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Recently, carbon quantum dots (CQDs) have become popular because of their simple synthesis and potential applications. Although CQDs have high biocompatibility, their biotoxicity must be verified to reduce the possible risks associated with large-scale application. In this study, the hepatotoxicity of three CQD types, namely diammonium citrate (AC)-based (CQDs-AC), spermidine trihydrochloride (Spd)-based (CQDs-Spd), and AC- and Spd-based CQDs (CQDs-AC/Spd), were evaluated in vivo and in vitro.

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Lung cancer is considered the number one cause of cancer-related deaths worldwide. Although current treatments initially reduce the lung cancer burden, relapse occurs in most cases; the major causes of mortality are drug resistance and cancer stemness. Recent investigations have provided evidence that shikonin generates various bioactivities related to the treatment of cancer.

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Growth and Characterization of Sputtered InAlN Nanorods on Sapphire Substrates for Acetone Gas Sensing.

Nanomaterials (Basel)

December 2023

Thin Film Physics Division, Department of Physics, Chemistry, and Biology (IFM), Linköping University, SE-58183 Linköping, Sweden.

Article Synopsis
  • - The demand for advanced gas sensors is growing across fields like environmental monitoring, healthcare, and industrial safety, prompting research into materials like ternary alloy indium aluminum nitride (InAlN) for improved sensing capabilities.
  • - This study focuses on creating and analyzing InAlN nanorods on sapphire substrates, utilizing magnetron sputter epitaxy to control indium composition and explore their effectiveness for detecting acetone, a key gas in medical and industrial contexts.
  • - Findings show that these InAlN nanorods can sense acetone effectively, achieving a 2.33% sensor response at 600 ppm concentration with a quick 18-second response time, highlighting their potential for various practical applications.
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Sumoylation of SAP130 regulates its interaction with FAF1 as well as its protein stability and transcriptional repressor function.

BMC Mol Cell Biol

January 2024

Department of Biotechnology and Bioindustry Sciences, College of Bioscience and Biotechnology, National Cheng Kung University, Tainan, 70101, Taiwan, ROC.

Article Synopsis
  • FAF1 is a protein that interacts with various partners and has important roles in cellular processes, particularly in modulating the mineralocorticoid receptor through specific SUMO-interacting motifs.
  • The study found that SAP130 can be modified by SUMO1 at specific lysine residues, and mutations at these sites affect SAP130's association with FAF1 and its cellular functions.
  • Furthermore, FAF1 enhances the degradation of SUMO-modified SAP130, thus regulating its ability to repress transcription and promote cell growth, highlighting FAF1's role in controlling the stability and activity of SAP130 through sumoylation.
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Objectives: The study objectives were to test an innovative T-tube procedure involving ablative bronchoscopy for the treatment of total airway occlusion and to orchestrate a safe and nontraumatic maneuver to treat intricate subglottic stenosis amenable for substituting the conventional surgical intervention.

Methods: This was an uncontrolled single-center cohort study on 1254 patients from January 2001 to June 2021. Patients underwent the modified T-tube procedure treatment for tracheal stenosis.

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Restenosis frequently occurs after balloon angioplasty. Percutaneous coronary intervention (PCI)-induced artery damage is a significant part of triggering restenosis of the vascular smooth muscles (VSMC). This study aimed to study how ethanol extract of (EPM) affected balloon injury-induced overgrowth of VSMC, indicating neointima formation.

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Low-dose CT screening among never-smokers with or without a family history of lung cancer in Taiwan: a prospective cohort study.

Lancet Respir Med

February 2024

Department of Internal Medicine, College of Medicine, National Taiwan University, Taipei, Taiwan; Department of Internal Medicine, National Taiwan University Hospital, Taipei, Taiwan; Institute of Biomedical Sciences, Academia Sinica, Taipei, Taiwan. Electronic address:

Article Synopsis
  • In Taiwan, a study called TALENT is examining the effectiveness of low-dose CT (LDCT) screening for lung cancer in never-smokers who have other risk factors, as nearly 60% of such patients are diagnosed at advanced stages.
  • The study involved 17 medical centers and included individuals aged 55-75 who met specific eligibility criteria, like having never smoked or having a very limited smoking history, and certain risk factors for lung cancer.
  • Preliminary results from a 1-year follow-up after the initial LDCT screenings were analyzed, focusing on the detection rates of lung cancer and using various statistical methods to evaluate the outcomes.
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Urothelial cell carcinoma (UCC) is a common malignancy of the urinary tract in Taiwan. Metastasis-Associated in Colon Cancer 1 (MACC1), a newly identified oncogene and regulator of the HGF/Met signaling pathway, has been shown to play a critical role in the development and progression of several types of cancer. Our study aims to investigate the impact of gene polymorphisms on the clinicopathological features of patients with UCC.

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Objectives: The treatment landscape for metastatic renal cell carcinoma changed a lot in the last few years. This study aimed to assess the treatment sequences and outcomes for metastatic renal cell carcinoma in a real-world setting.

Materials And Methods: We enrolled patients with metastatic renal cell carcinomawho received first-line systemic treatment with tyrosin kinase inhibitors monotherapy, ipilimumab plus nivolumab, or pembrolizumab plus axitinibbetween January2009 and May 2023 on the database of TriNetX network.

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