2,151 results match your criteria: "National Chung-Cheng University[Affiliation]"

Most abscopal effects are reported as sporadic and unpredictable events following radiotherapy at symptomatic sites. Herein, we report a case in which a planned abscopal effect was induced following deliberate radiotherapy and concurrent systemic immunotherapy. A 53-year-old man with a combined positive score ≥10 developed extensive metastatic bladder cancer after progressing on conventional chemotherapy.

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A visible light photocatalytic cascade reaction was developed, involving sequential self-[2+2] photodimerization of benzoylacetones, De Mayo reaction, acetalization, and alkoxylation, yielding tetrahydrofurans with high stereoselectivity, three stereogenic centers, and two quaternary carbons, under mild conditions with a cycloaddition-rearrangement strategy. Given the significance of photoreaction and rearrangement in organic chemistry, this method provides a valuable approach for the synthesis of tetrahydrofurans.

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Homeobox A5 () has been identified as a tumor suppressor gene in breast cancers, but its role in oral squamous cell carcinoma (OSCC) has not been confirmed. The Illumina GoldenGate Assay for methylation identified that DNA methylation patterns differ between tumorous and normal tissues in the oral cavity and that is one of the genes that are hypermethylated in oral tumor tissues. The present study obtained more‑complete information on the methylation status of by using the Illumina Infinium MethylationEPIC BeadChip and bisulfite sequencing assays.

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Introduction: The early detection of esophageal cancer is crucial to enhancing patient survival rates, and endoscopy remains the gold standard for identifying esophageal neoplasms. Despite this fact, accurately diagnosing superficial esophageal neoplasms poses a challenge, even for seasoned endoscopists. Recent advancements in computer-aided diagnostic systems, empowered by artificial intelligence (AI), have shown promising results in elevating the diagnostic precision for early-stage esophageal cancer.

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A One-Dimensional Depthwise Separable Convolutional Neural Network for Bearing Fault Diagnosis Implemented on FPGA.

Sensors (Basel)

December 2024

Department of Computer Science and Information Engineering, Advanced Institute of Manufacturing with High-Tech Innovations, National Chung Cheng University, Chia-Yi 621301, Taiwan.

This paper presents a hardware implementation of a one-dimensional convolutional neural network using depthwise separable convolution (DSC) on the VC707 FPGA development board. The design processes the one-dimensional rolling bearing current signal dataset provided by Paderborn University (PU), employing minimal preprocessing to maximize the comprehensiveness of feature extraction. To address the high parameter demands commonly associated with convolutional neural networks (CNNs), the model incorporates DSC, significantly reducing computational complexity and parameter load.

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This study proposed a microfluidic chip for the detection and quantification of NSE proteins, aimed at developing a rapid point-of-care testing system for early lung cancer diagnosis. The proposed chip structure integrated an electrochemical biosensor within a straight PDMS microchannel, enabling a significant reduction in sample volume. Additionally, a method was developed to deposit silver and silver chloride layers onto the reference electrode.

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Diagnostic efficacy of aldosterone-to-renin ratio to screen primary aldosteronism in hypertension: a systemic review and meta-analysis.

Ther Adv Endocrinol Metab

December 2024

Division of Cardiology, Department of Internal Medicine, National Taiwan University Hospital Yunlin Branch, No. 579, Sec. 2, Yunlin Road, Douliu City, Yunlin 640, Taiwan.

Background: The aldosterone-to-renin ratio (ARR) is commonly used for screening primary aldosteronism (PA) in patients with difficult-to-control hypertension. Various thresholds have been proposed for the confirmatory tests, leading to inconsistency in the results.

Objectives: This study aimed to elucidate the performance of ARR screening in hypertensive patients.

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AuCl(PMe) and AuCl(PEt) were used to react with quinoline-8-thiolate (8-QNS) to give three Au(I) complexes, i.e., [8-QNS(AuPMe)]ClO (), [(8-QNS)Ag(AuPMe)]ClO (), and [8-QNS(AuPEt)]ClO (), which have been structurally determined by X-ray diffraction to show various intra- and intermolecular metal···metal contacts (i.

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A Commentary on an Article Entitled: "Enhancing Anatomical Understanding of the Dermal Microvascular Plexus for Improved Flap Outcomes in Axillary Hyperhidrosis".

Ann Plast Surg

January 2025

Division of Plastic and Reconstruction, Department of Surgery, Chia-Yi Christian Hospital, Taiwan Department of Chemistry and Biochemistry, National Chung Cheng University, Taiwan.

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Advancing hyperspectral imaging and machine learning tools toward clinical adoption in tissue diagnostics: A comprehensive review.

APL Bioeng

December 2024

Department of Mechanical Engineering, National Chung Cheng University, 168, University Road, Min Hsiung, Chiayi City 62102, Taiwan.

Hyperspectral imaging (HSI) has become an evident transformative apparatus in medical diagnostics. The review aims to appraise the present advancement and challenges in HSI for medical applications. It features a variety of medical applications namely diagnosing diabetic retinopathy, neurodegenerative diseases like Parkinson's and Alzheimer's, which illustrates its effectiveness in early diagnosis, early caries detection in periodontal disease, and dermatology by detecting skin cancer.

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Most current databases for bodily emotion expression are created in Western countries, resulting in culturally skewed representations. To address the obvious risk this bias poses to academic comprehension, we attempted to expand the current repertoire of human bodily emotions by recruiting Asian professional performers to wear whole-body suits with 57 retroreflective markers attached to major joints and body segments, and express seven basic emotions with whole-body movements in a motion-capture lab. For each emotion, actors performed three self-created scenarios that covered a broad range of real-life events to elicit the target emotion within 2-5 seconds.

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Article Synopsis
  • The study explores hyperspectral imaging (HSI) as a method for detecting dementia by examining changes in the retina related to amyloid beta (Aβ) formations.
  • Utilizing a dataset of 3,256 images from participants aged 60 to 85, researchers found important changes in spectral reflection intensity, especially between 600 nm and 780 nm.
  • The findings suggest that HSI could serve as a non-invasive diagnostic tool for early dementia detection, emphasizing the need for further research into its effectiveness.
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Alzheimer's disease (AD) is a chronic and progressive neurodegenerative disorder that affects millions of individuals worldwide. Researchers have conducted numerous studies to find accurate biomarkers for early AD diagnosis and develop more effective treatments. The main pathological hallmarks of AD are amyloid beta and Tau proteins.

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Functional gold nanoparticles for analysis and delivery of nucleic acids.

J Food Drug Anal

September 2024

Center for Advanced Biomaterials and Technology Innovation, Chang Gung University, Taoyuan 33302, Taiwan.

Gold nanoparticles (AuNPs) have become the rising stars in the field of nanotechnology and made a revolution in exploiting the profundity of genomics due to their distinguished properties such as stability, ease in preparation and conjugation, biocompatibility, and unique optical properties. These characteristics have greatly expanded their applications such as sensitive and selective quantitation of nucleic acids and as effective carriers for specifically delivering various important molecules/biomolecules to various targets, which are the cornerstone in treating genetic disorders. This review comprehensively discusses the most recent progress in utilization of AuNPs in quantitation and delivery of nucleic acids.

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L5-S3 Compared to L5-S2 Full-Endoscopic Rhizotomy and Ablation Under a Navigation System for Sacroiliac Joint Pain: A Comparative Study.

Pain Physician

November 2024

Division of Neurosurgery, Department of Surgery, Changhua Christian Hospital, Changhua, Changhua City, Taiwan; Department of Leisure Industry Management, National Chin-Yi University of Technology, Taichung, Taiwan; Department of Biomedical Sciences National Chung Cheng University, Chiayi, Taiwan.

Background: Chronic low back pain (CLBP) with sacroiliac joint (SIJ) involvement is a prevalent issue in health care. Surgical intervention, employing an endoscopic technique with a navigation system, targets and ablates nociceptive nerve fibers associated with SIJ pain, although the clinical effect of omitting rhizotomy of the lateral sacral branch of S3 remains uncertain.

Objectives: This study aimed to compare the clinical outcomes of 2 full-endoscopic rhizotomy and ablation (FERA) techniques for SIJ pain and to determine the effect of omitting rhizotomy of the lateral sacral branch of S3 on patient outcomes.

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Ovarian cancer is one of the most common gynecologic cancers. In the quest for effective anti-cancer agents, this study explores the effects of wogonin, a naturally occurring flavonoid, on the viability and migration of A2780 and Kuramochi ovarian cancer cells. A2780 and Kuramochi human ovarian cancer cell lines were utilized.

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Systematic Meta-Analysis of Computer-Aided Detection of Breast Cancer Using Hyperspectral Imaging.

Bioengineering (Basel)

October 2024

Department of Mechanical Engineering, National Chung Cheng University, 168, University Rd., Min Hsiung, Chiayi City 62102, Taiwan.

The most commonly occurring cancer in the world is breast cancer with more than 500,000 cases across the world. The detection mechanism for breast cancer is endoscopist-dependent and necessitates a skilled pathologist. However, in recent years many computer-aided diagnoses (CADs) have been used to diagnose and classify breast cancer using traditional RGB images that analyze the images only in three-color channels.

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Despite the generally good prognosis of differentiated thyroid cancer (DTC), impairments in health-related quality of life (HRQoL) remain a major concern in these patients. This study examined the patterns and predictors of change in mental and physical HRQoL in DTC survivors following radiotherapy ablation. Two hundred patients with DTC who received radiotherapy ablation in southern Taiwan between 2015 and 2018 were interviewed using the Taiwan version of the 36-item Short-form Health Survey (SF-36), the Taiwanese Depression Questionnaire (TDQ), and the Hamilton Rating Scale for Anxiety (HAM-A) at baseline and after 24 and 48 weeks of treatment.

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Most of chemical sialylation reactions are conducted at extremely low temperatures to achieve the formation of challenging sialic acid linkages with high stereoselectivities. Performing chemical sialylation at room temperature independent of enzymatic methods represents an effective approach, particularly significant in biological and biochemical research. Our study aims to develop a convenient method of providing α-sialyl glycosides.

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Objective: To provide insights into the learning curve of unilateral biportal endoscopic (UBE) spine surgery by synthesizing available evidence on critical points and associated clinical outcomes.

Methods: A comprehensive literature search was conducted across multiple databases, yielding a pool of relevant studies. Inclusion criteria encompassed studies reporting on UBE learning curves and quantitative data related to clinical outcomes (operative time, hospital stay, and complications).

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Emergence of carbapenem resistance in persistent Shewanella algae bacteremia: the role of pdsS G547W mutation in adaptive subpopulation dynamics.

Ann Clin Microbiol Antimicrob

November 2024

Division of Infectious Diseases, Department of Internal Medicine, Taichung Veterans General Hospital, 1650, Section 4, Taiwan Blvd, Xitun District, Taichung, 40705, Taiwan.

Article Synopsis
  • - This study investigates genetic mechanisms behind the rising resistance of Shewanella algae to carbapenem antibiotics, focusing on the evolutionary changes that occur in response to treatment.
  • - Researchers used advanced sequencing techniques to monitor a specific mutation (G547W) linked to increased expression of a protein that aids in resistance, demonstrating how bacterial populations can shift rapidly in response to antibiotic exposure.
  • - The findings highlight how some resistant cells can exist even without antibiotics and suggest that these hidden populations contribute to resistance development during treatment, revealing complex interactions that influence medical outcomes.
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Drug metabolite identification is an essential characterization process spanning multiple phases of drug discovery and development. Various data processing techniques have been employed in metabolite identification using high-resolution mass spectrometry. However, metabolite identification is not consistent among approaches.

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Biological sequences do not come at random. Instead, they appear with particular frequencies that reflect properties of the associated system or phenomenon. Knowing how biological sequences are distributed in sequence space is thus a natural first step toward understanding the underlying mechanisms.

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Decrease of K channel expression through D3 receptor-mediated GSK3β signaling alleviates levodopa-induced dyskinesia (LID) in Parkinson's disease mouse model.

Life Sci

December 2024

Department of Physiology, College of Medicine, National Cheng Kung Univesity, Tainan 70101, Taiwan; Institue of Basic Medical Sciences, College of Medicine, National Cheng Kung University, Tainan 70101, Taiwan. Electronic address:

Aims: The standard Parkinson's disease (PD) treatment is L-3,4-dihydroxyphenylalanine (L-DOPA); however, its long-term use may cause L-DOPA-induced dyskinesia (LID). Aberrant activation of medium spiny neurons (MSNs) contributes to LID, and MSN excitability is regulated by dopamine D3 receptor (D3R) and ATP-sensitive potassium (K) channel activity. Nevertheless, it remains unclear if D3R and K channels may be linked in the context of LID.

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