7,292 results match your criteria: "National Sun-Yat-Sen University[Affiliation]"
Tomography
December 2024
Department of Medical Imaging and Radiological Science, I-Shou University, Kaohsiung City 824005, Taiwan.
Breast cancer is a leading cause of mortality among women in Taiwan and globally. Non-invasive imaging methods, such as mammography and ultrasound, are critical for early detection, yet standalone modalities have limitations in regard to their diagnostic accuracy. This study aims to enhance breast cancer detection through a cross-modality fusion approach combining mammography and ultrasound imaging, using advanced convolutional neural network (CNN) architectures.
View Article and Find Full Text PDFJ Org Chem
December 2024
Institute of BioPharmaceutical Sciences, National Sun Yat-sen University, No. 70, Lien-hai Road, Kaohsiung 804201, Taiwan.
This paper presents a copper(I)-catalyzed intramolecular tandem acylation/-arylation of methyl 2-[2-(2-bromophenyl)acetamido]benzoates for the synthesis of benzofuro[3,2-]quinolin-6(5)-ones under mild conditions. The combination of CuI, 1,10-phenanthroline, and KCO in DMSO was found to be the optimal reaction condition, producing the target products in high yields (84-99%) at 70 °C for 16 h. The tandem reaction was applicable to substrates bearing halo, electron-withdrawing, and electron-donating groups at their phenyl moieties with a broad substrate scope.
View Article and Find Full Text PDFFront Nutr
December 2024
Institute of Biomedical Science, National Sun Yat-sen University, Kaohsiung, Taiwan.
Purpose: This study investigates the complex relationship between body mass index (BMI) and bladder cancer outcomes, utilizing Taiwan's national database. Bladder cancer remains a significant health concern, especially in Taiwan, prompting a comprehensive retrospective analysis to explore the impact of obesity on survival outcomes.
Materials And Methods: A meticulous exclusion process, based on Taiwan National Health Insurance System Database, refined the initial dataset of 15,086 bladder cancer patients to 10,352.
Chem Pharm Bull (Tokyo)
December 2024
Department of Marine Biotechnology and Resources, National Sun Yat-sen University.
In the present study, an algae-containing octocoral, Junceella fragilis, was subjected to chemical screening. The analysis resulted in the extraction of six polyacetoxybriaranes: a new compound, identified as fragilide Z (1), alongside previously identified analogs, which included 12-epi-fragilide G (2), fragilide P (3), junceellolide D (4), junceellonoid A (5), and juncin ZI (6). The structures of compounds 2-6 were investigated through single-crystal X-ray diffraction analysis, whereas that of 1 was examined through two-dimensional nuclear magnetic resonance analysis.
View Article and Find Full Text PDFJ Cell Mol Med
December 2024
Division of Plastic Surgery, Department of Surgery, Chi-Mei Medical Center, Tainan, Taiwan.
Hyperbaric oxygen (HBO) therapy has emerged as a potential treatment, shown to enhance blood flow and angiogenesis. However, specific effects and mechanisms of HBO on limb ischaemia responding to a hypoxic environment remain largely unknown. We aimed to investigate the therapeutic potential of HBO in the treatment of limb ischaemia.
View Article and Find Full Text PDFiScience
December 2024
Graduate Institute of Applied Science and Technology, National Taiwan University of Science and Technology, Taipei 10607, Taiwan.
Surface oxidation effect on photocurrent responsibility was detected in WSeTe nanosheets, and the photocurrent response depends on the light wavelength. It is enhanced at the wavelength of 405 nm, while showing no change at the wavelength of 532 nm and suppressed at the wavelength of 808 nm. The incident photon-to-current efficiency (IPCE) is expected to increase at 405 nm wavelength, remain unchanged at 532 nm wavelength, and decrease at 808 nm wavelength.
View Article and Find Full Text PDFJ Phys Chem Lett
December 2024
School of Electronic Science and Engineering, Nanjing University, Nanjing, Jiangsu 210023, China.
NiO is a wide-bandgap p-type metal oxide that has extensive applications in optoelectronics and photocatalysts. Understanding the carrier dynamics in p-type NiO is pivotal for optimizing device performance, yet they remain largely unexplored. In this study, we employed femtosecond transient absorption spectroscopy to delve into the dynamics of photogenerated carriers in NiO films containing distinct prominent native defects: undoped NiO with oxygen vacancies () and O-rich NiO (denoted as NiO) with nickel vacancies ().
View Article and Find Full Text PDFNat Prod Res
December 2024
Interdisciplinary Centre for Innovations in Biotechnology and Neuroscience, Faculty of Medical Sciences, University of Sri Jayewardenepura, Sri Lanka.
Cinnamon is a spice that is renowned for its several medicinal and cosmetic benefits. The research study examined the essential oil content, antioxidant, and anti-inflammatory properties of seven species native to Sri Lanka. Cinnamon bark and leaf samples were used to extract essential oils, methanol, and hexane.
View Article and Find Full Text PDFInt J Biol Macromol
December 2024
Polymeric Biomaterials Laboratory, Department of Materials and Optoelectronic Science, National Sun Yat-Sen University, Kaohsiung 80424, Taiwan. Electronic address:
Bacterial infections in wounds, especially in patients with chronic conditions like diabetic wounds, pose significant treatment challenges. Addressing the susceptibility to infection is crucial, and the development of functional dressings to prevent bacterial invasion has proven a promising strategy. Cellulose nanocrystals (CNCs), derived from bio-resources and functioning as nanoparticles (NPs), were modified with poly[2-(tert-butylamino) ethyl methacrylate] (PTA) through atom transfer radical polymerization (ATRP) to create CNCs-graft-PTA NPs (CNPs).
View Article and Find Full Text PDFSurg Obes Relat Dis
November 2024
Bariatric and Metabolism International Surgery Center, E-Da Hospital, Kaohsiung, Taiwan; School of Medicine for International Students, College of Medicine, I-Shou University, Kaohsiung, Taiwan; Division of Gastroenterology and Hepatology, Department of Internal Medicine, E-Da Hospital, I-Shou University, Kaohsiung, Taiwan. Electronic address:
Background: Little is known about the associations between changes in hepatic steatosis and changes in abdominal adiposity after metabolic bariatric surgery.
Objectives: To evaluate the serial changes in hepatic steatosis and abdominal adiposity following sleeve gastrectomy (SG).
Setting: University hospital, Taiwan.
Clozapine treatment continues to be recognized as the gold standard for managing treatment-resistant schizophrenia. Combining clozapine with other antipsychotics (i.e.
View Article and Find Full Text PDFMed Image Comput Comput Assist Interv
October 2024
Biomedical Engineering, University of Utah, Salt Lake City, UT, USA.
This work investigates the use of configuration state imaging together with deep neural networks to develop quantitative MRI techniques for deployment in an interventional setting. A physics modeling technique for inhomogeneous fields and heterogeneous tissues is presented and used to evaluate the theoretical capability of neural networks to estimate parameter maps from configuration state signal data. All tested normalization strategies achieved similar performance in estimating and .
View Article and Find Full Text PDFZookeys
December 2024
Department of Oceanography, National Sun Yat-sen University, Kaohsiung, Taiwan National Sun Yat-sen University Kaohsiung Taiwan.
A new estuarine moray eel, , is described based on 14 specimens from Japan, Taiwan, the Philippines, southern Indonesia, and Fiji. It is a small-bodied, slender, uniformly dark-brown moray separated from congeners within the species complex. The new species can be distinguished from congeners by the anteriorly positioned small eyes (5.
View Article and Find Full Text PDFZookeys
December 2024
Department of Oceanography, National Sun Yat-sen University, Kaohsiung, Taiwan.
A new species of beardfish, genus , is described based on three specimens collected in Taiwanese waters and off the Chesterfield Islands of New Caledonia. It can be distinguished from its congeners by the following characters: dorsal-fin rays IV-V, 35-37; gill rakers on outer face of first gill arch 3+1+6=10; scales row between dorsal-fin origin and lateral line vertically 6-8 (S1) and posteriorly 12-14 (S2); pyloric caeca 40; snout rounded, with its surface rough and gelatinous, its tip evidently protrude anterior margin of premaxilla; ctenii on body scales arranged in a wedge-shape, forming three rows; 4 anal-fin spine long, 1.0%-1.
View Article and Find Full Text PDFCell Death Discov
December 2024
Graduate Institute of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
The Jun dimerization protein (Jdp2) gene is active in mouse cerebellar granule cells and its protein product plays a crucial role in the formation of the cerebellum lobes through programmed cell death. However, the role of Jdp2 in cellular differentiation and pluripotency in the cerebellum, and the effect of the antioxidation reaction on cell plasticity, remain unknown. N-acetyl-L-cysteine (NAC) induced the early commitment of the differentiation of granule cell precursors (GCPs) to neurons, especially Purkinje cells, via the γ-aminobutyric acid type A receptor α6 subunit (Gabra6) axis; moreover, Jdp2 depletion enhanced this differentiation program of GCPs.
View Article and Find Full Text PDFAnn Surg Oncol
December 2024
Department of Otolaryngology, Head and Neck Surgery, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan.
Bot Stud
December 2024
Graduate Institute of Pharmacognosy, Taipei Medical University, Taipei, 110, Taiwan.
Background: Hispolon, one of bioactive phenolic compounds from a medicinal mushroom of sang-huang (Phellinus linteus) has been reported to exhibit anticancer and anti-inflammatory activities. The Alzheimer's disease (AD) is ranked one of the top ten leading causes of death worldwide. Little is known about the effects of hispolon on delaying AD progression.
View Article and Find Full Text PDFTher Adv Med Oncol
December 2024
Division of Hematology-Oncology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, No. 123, Dapi Road, Niaosong District, Kaohsiung City 833, Taiwan.
Polymers (Basel)
November 2024
Department of Medicinal and Applied Chemistry, Kaohsiung Medical University, Kaohsiung 807, Taiwan.
The in situ monitoring of dynamic covalent macromolecular boronate esters represents a difficult task. In this report, we present an in situ method using fluoride coordination and B NMR spectroscopy to determine the amount of boronate esters in a mixture of boronic acids and cis-diols. With fluoride coordination, the boronic acid and boronate esters afforded trifluoroborate and fluoroboronate esters, giving identical resonances at 3 and 9 ppm in the B NMR spectra.
View Article and Find Full Text PDFNanomaterials (Basel)
November 2024
Department of Physics, National Sun Yat-Sen University, Kaohsiung 80424, Taiwan.
Nanotechnology has been comprehensively investigated for more than 30 years [...
View Article and Find Full Text PDFJ Med Virol
December 2024
Department of Public Health, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
This study aims to evaluate the effectiveness of anti-severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccines in preventing the post-acute sequelae of SARS-CoV-2 infection (PASC), commonly known as long COVID, and reducing all-cause mortality among older patients. A retrospective cohort study was conducted using the TriNetX database. The study cohort consisted of older patients (age ≥ 65 years) with their first COVID-19 illness between January 1, 2022, and May 31, 2024.
View Article and Find Full Text PDFAllergy
December 2024
Department of Public Health, College of Health Science, Kaohsiung Medical University, Kaohsiung, Taiwan.
Small Methods
December 2024
Department of Materials Science and Engineering, National Tsing-Hua University, Hsinchu, 30013, Taiwan.
The integration of 2D transition metal dichalcogenides (TMDs) with other materials presents a promising approach to overcome inherent limitations and enable the development of novel functionalities. In particular, 0D nanomaterials (0D NMs) offer notable advantages for photodetection, including broadband light absorption, size-dependent optoelectronic properties, high quantum efficiency, and good compatibility. Herein, the integration of 0D NMs with 2D TMDs to develop high-performance photodetectors is reviewed.
View Article and Find Full Text PDFOtolaryngol Head Neck Surg
December 2024
Department of Otolaryngology, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung, Taiwan.