1,599 results match your criteria: "National ChiaYi University[Affiliation]"

Hydrogels, three-dimensional polymeric networks capable of absorbing and retaining significant amounts of aqueous solution, offer a promising platform for controlled release of desired compounds. In this study, we explored the effects of urea delivery through galactoxyloglucan-sodium alginate hydrogels on the phenotypic and metabolic responses of , a vital oilseed and vegetable crop. The experiments were conducted with four treatments: control (without hydrogel beads and urea), direct urea supplementation (U), hydrogel beads with urea (HBWU), and hydrogel beads without urea (HBWOU).

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This case report highlights a potential vaccine safety concern associated with the Pseudorabies virus (PRV) live vaccine, which warrants further investigation for comprehensive understanding. Vaccine-induced immune thrombotic thrombocytopenia (VITT), a novel syndrome of adverse events following adenovirus vector COVID-19 vaccines, was observed after vaccination with Zoetis PR-VAC PLUS. This led to a 100% morbidity and high mortality among PRV-free Danish purebred pigs from Danish Genetics Co.

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The potential synergistic effect of combining doxorubicin with vorinostat in urothelial carcinoma therapy.

Heliyon

January 2025

Department of Microbiology, Immunology and Biopharmaceuticals, College of Life Sciences, National Chiayi University, Chiayi City, Taiwan.

Bladder cancer ranks as the 9th most common type of cancer worldwide. Approximately 70 % of bladder cancers are diagnosed as non-muscle invasive, and they are treated with transurethral resection followed by intravesical therapy. Doxorubicin is one of the effective cytotoxic drugs used in intravesical and systemic therapy, but its cardiotoxicity and nephrotoxicity limit therapeutic dosages.

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Low-Complexity Timing Correction Methods for Heart Rate Estimation Using Remote Photoplethysmography.

Sensors (Basel)

January 2025

Department of Biomedical and Robotics Engineering, Incheon National University, Incheon 22012, Republic of Korea.

With the rise of modern healthcare monitoring, heart rate (HR) estimation using remote photoplethysmography (rPPG) has gained attention for its non-contact, continuous tracking capabilities. However, most HR estimation methods rely on stable, fixed sampling intervals, while practical image capture often involves irregular frame rates and missing data, leading to inaccuracies in HR measurements. This study addresses these issues by introducing low-complexity timing correction methods, including linear, cubic, and filter interpolation, to improve HR estimation from rPPG signals under conditions of irregular sampling and data loss.

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Background: For many physical education teachers, being suddenly forced to switch from traditional face-to-face teaching to online teaching without adequate mental preparation posed numerous challenges and difficulties. Therefore, the purpose of this study is to validate the use of distance teaching behavior models for physical education teachers under the influence of the COVID-19 pandemic.

Method: The unified theory of acceptance and use of technology (UTAUT) model was employed to explore the use intention and use behavior of distance teaching.

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Background: Resistin may connect obesity and intervertebral disc (IVD) degeneration (IDD) and is linked with chronic inflammation. Furthermore, human IDD is characterized by high expression of interleukin-20 (IL-20). The response of human nucleus pulposus (NP) cells to tensile forces depends on both the duration and magnitude of the force applied.

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Dexlansoprazole is an aryl hydrocarbon receptor agonist.

Food Chem Toxicol

January 2025

Department of Biochemical Science and Technology, National Chiayi University, Chiayi, 60004, Taiwan, ROC. Electronic address:

Dexlansoprazole, a proton pump inhibitor, is commonly used to treat gastro-esophageal reflux disease and erosive esophagitis. The activated aryl hydrocarbon receptor (AhR) functions as a transcription factor by binding to the aryl hydrocarbon response element (AHRE) of its target genes, with cytochrome P450 (CYP) 1A1 being the most well-known target. In this study, we demonstrated that dexlansoprazole stimulates AhR activity, leading to increased CYP1A1 expression.

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The chemical reactivity between benzene and the "naked" acyclic carbene-like (G13X) species, having two bulky N-heterocyclic boryloxy ligands at the Group 13 center, was theoretically assessed using density functional theory computations. Our theoretical studies show that (BX) preferentially undergoes C-H bond insertion with benzene, both kinetically and thermodynamically, whereas the (AlX) analogue favors a reversible [4 + 1] cycloaddition. Conversely, the heavier carbene analogues ((GaX), (InX), and (TlX)) are not expected to engage in a reaction with benzene.

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C9ORF72 poly-PR induces TDP-43 nuclear condensation via NEAT1 and is modulated by HSP70 activity.

Cell Rep

January 2025

Institute of Chemistry, Academia Sinica, Taipei 115, Taiwan; Sustainable Chemical Science and Technology, Taiwan International Graduate Program, Academia Sinica, Taipei 115, Taiwan; Department of Applied Chemistry, National Chiayi University, Chiayi City 600, Taiwan; Neuroscience Program of Academia Sinica, Academia Sinica, Taipei 115, Taiwan. Electronic address:

The toxicity of C9ORF72-encoded polyproline-arginine (poly-PR) dipeptide is associated with its ability to disrupt the liquid-liquid phase separation of intrinsically disordered proteins participating in the formation of membraneless organelles, such as the nucleolus and paraspeckles. Amyotrophic lateral sclerosis (ALS)-related TAR DNA-binding protein 43 (TDP-43) also undergoes phase separation to form nuclear condensates (NCs) in response to stress. However, whether poly-PR alters the nuclear condensation of TDP-43 in ALS remains unclear.

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Specialty coffee, typically lightly roasted, is valued for its unique fruity aroma. However, the fermentation process poses a risk of contamination with ochratoxin-producing fungi. This study aimed to select wild yeast strains capable of contributing distinctive flavor profiles while inhibiting the growth of ochratoxin-producing fungi.

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Magnetic control of membrane damage in early endosomes using internalized magnetic nanoparticles.

Cell Struct Funct

December 2024

Graduate Course in Biological Sciences, Division of Science and Engineering, Graduate School of Arts and Sciences, Iwate University.

Article Synopsis
  • The study explores how membrane stiffness affects cell behavior and examines the physical properties of membranes in a lab setting.
  • Researchers introduced magnetic nanoparticles into breast cancer cells and used magnetic fields to see if they could damage the endosomal membrane.
  • Findings show that applying a strong static magnetic field can induce membrane damage in early endosomes, particularly when using a magnetic field strength of 100 mT for five minutes, highlighting the potential for controlled damage with magnetic fields.
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Article Synopsis
  • Orchids are diverse species with unique floral structures, making them significant both economically and culturally.
  • The newly updated OrchidBase 6.0 includes whole-genome sequences and transcriptomes for three Cymbidium species, enhancing research resources for the plant science community.
  • New analytical methods were created to improve orchid genome analysis, supporting the growing needs for data management and research in orchid genetics.
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Transcriptomic data integration and analysis revealing potential mechanisms of doxorubicin resistance in chondrosarcoma cells.

Biochem Pharmacol

December 2024

Department of Medical Laboratory Science and Biotechnology, Asia University, Taichung 41354, Taiwan; Graduate Institute of Biomedical Science, China Medical University, Taichung 40402, Taiwan; Department of Pharmacology, School of Medicine, China Medical University, Taichung 40402, Taiwan; Chinese Medicine Research Center, China Medical University, Taichung 40402, Taiwan. Electronic address:

Chondrosarcoma is a type of bone cancer that originates from cartilage cells. In clinical practice, surgical resection is the primary treatment for chondrosarcoma, but chemotherapy becomes essential for patients with metastasis or tumors in surgically inaccessible sites. However, drug resistance often leads to treatment failure.

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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.

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Editorial: Advances in social constructionism and its implications for career development.

Front Psychol

December 2024

Department of Applied Psychology and Human Development, Ontario Institute for Studies in Education, University of Toronto, Toronto, ON, Canada.

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Importance: Nasopharyngeal carcinoma (NPC) is closely linked to microorganisms, especially intra-tumoral microbiota. However, the role of commensal microbiota in NPC remains underexplored, with implications for understanding disease mechanisms.

Objective: This study aims to analyze and compare the bacterial microbiota in the nasopharynx and middle meatus (MM) of individuals with NPC and those without NPC.

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Photochemical oxidation of Cr(III) to Cr(VI) in the presence of Fe(III): Influence of Fe(III) concentration and UV wavelength.

J Hazard Mater

December 2024

Department of Soil and Environmental Sciences, National Chung Hsing University, Taichung 40227, Taiwan; Innovation and Development Center of Sustainable Agriculture, National Chung Hsing University, Taichung 40227, Taiwan. Electronic address:

The reduction of Cr(VI) to Cr(III) is key to lowering environmental toxicity and mobility, but the reverse process remains less understood. We investigated Cr(III) oxidation mechanisms across various pH levels and light wavelengths (185, 254, and 358 nm) in the presence of Fe(III). At pH 3.

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Background: Rice blast caused by Pyricularia oryzae is a major threat to rice production worldwide. Tainung 84 (TNG84) is an elite japonica rice cultivar developed through the traditional pedigree method. It has maintained superior blast resistance since its release in 2010.

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The bone plates used in surgery to assist in fracture healing are often manufactured by metal injection molding (MIM) using a feedstock material consisting of metal powder and polymer binder. However, if the local powder concentration is too low or uneven, black lines may be formed, which impair the product appearance. Furthermore, if the melding temperature is too low, it can lead to meld lines and reduced mechanical properties.

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Effects of Eccentric Exercise of the Extensors on Eccentric Exercise-Induced Muscle Damage of the Flexors in Limbs.

Med Sci Sports Exerc

December 2024

Centre for Human Performance, School of Medical and Health Sciences, Edith Cowan University, Joondalup, Western Australia, AUSTRALIA.

Introduction: We tested the hypothesis that muscle damage protection effect would be induced by its antagonist muscle eccentric exercise.

Methods: Sedentary young (20-28y) men were randomly assigned into six groups; three groups each for arm or leg exercise group (n = 12/group). One group performed two bouts of 30 maximal eccentric contractions (30MaxEC) of the elbow flexors (EF) or 60 maximal eccentric contractions (60MaxEC) of the knee flexors (KF) using a different arm (contra-EF-EF) or leg (contra-KF-KF) between bouts.

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Electrolyte balance is essential for the proper functioning of the body, and imbalances can lead to various health issues, some of which may be life-threatening. Therefore, measuring electrolyte concentrations is becoming increasingly important, particularly for athletes engaged in high-intensity and prolonged physical activity. In this project, we developed a highly sensitive sensing device capable of accurately and rapidly measuring electrolyte concentrations in mixed solutions, providing precise analysis of trace electrolyte levels.

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Microbes produce various bioactive metabolites that can influence plant growth and stress tolerance. In this study, a plant growth-promoting rhizobacterium (PGPR), strain S14, was identified as (designated as MlS14) using de novo whole-genome assembly. The MlS14 genome revealed major gene clusters for the synthesis of indole-3-acetic acid (IAA), terpenoids, and carotenoids.

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Octocorals, vital components of reef ecosystems, inhabit various marine environments across diverse climate zones, spanning from tropical shallows to frigid deep-sea regions. Certain octocoral species, notably Lobophytum and Sinularia, are particularly intriguing due to their production of diverse metabolites, warranting continuous investigation. Although octocorals played the roles in coral ecosystems, the studies are rare in comparison to scleractinian corals, especially in transcriptomic and genomic data.

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