Yu‐Chun Chen

ORCID: 0000-0002-7230-6258
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About
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Research Areas
  • Osteoarthritis Treatment and Mechanisms
  • Mesenchymal stem cell research
  • Periodontal Regeneration and Treatments
  • Bone Tissue Engineering Materials
  • Ear and Head Tumors
  • Orthopaedic implants and arthroplasty
  • Diabetic Foot Ulcer Assessment and Management
  • Fungal Biology and Applications
  • Total Knee Arthroplasty Outcomes
  • Orthopedic Infections and Treatments
  • Neuroscience and Music Perception
  • Medicinal Plants and Bioactive Compounds
  • Wound Healing and Treatments
  • 3D Printing in Biomedical Research
  • Cancer, Hypoxia, and Metabolism
  • Pressure Ulcer Prevention and Management
  • Indoor and Outdoor Localization Technologies
  • Heart Rate Variability and Autonomic Control
  • Antibiotics Pharmacokinetics and Efficacy
  • Thermoregulation and physiological responses
  • Ear Surgery and Otitis Media
  • Tissue Engineering and Regenerative Medicine
  • Knee injuries and reconstruction techniques
  • Inflammatory mediators and NSAID effects
  • Reading and Literacy Development

National United University
2021-2025

Chung Shan Medical University Hospital
2024

Feng Chia University
2024

National Taiwan Normal University
2023

Southern Taiwan University of Science and Technology
2011-2023

Fu Jen Catholic University
2016-2022

National Taiwan University
2013-2022

Far Eastern Memorial Hospital
2013-2021

Yuan Ze University
2016-2021

National Chengchi University
2019

Osteoarthritis (OA), one of the most common joint disease, affects more than 80% population aged 70 or over. Mesenchymal stem cells (MSCs) show multi-potent differentiation and self-renewal capability, and, after exposure to an inflammatory environment, also exhibit immunosuppressive properties. In this study, we have used a model lipopolysaccharide (LPS)-stimulated chondrocytes evaluate MSC anti-inflammatory efficacy. The mechanism was tested in two cell-contained culture systems: (i)...

10.1371/journal.pone.0205563 article EN cc-by PLoS ONE 2018-11-21

This study evaluated the cytotoxicity of fusidic acid-loaded HA hydrogels on different cell types. Results show significant cytotoxicity, especially at concentrations above 0.1 %, with MC3T3 cells being most sensitive. These findings highlight importance considering cell-specific responses and cytotoxic effects when designing antibiotic-loaded for biomedical applications.

10.1016/j.jmii.2025.02.004 article EN cc-by-nc-nd Journal of Microbiology Immunology and Infection 2025-02-01

ABSTRACT The objective of the study is to understand therapeutic effects lipophilic (simvastatin) and hydrophilic statins (pravastatin) combined with/without hyaluronic acid for osteoarthritis by an in vitro LPS‐induced inflammatory model articular chondrocytes. HA combination with different doses simvastatin or pravastatin were used. Beside cytotoxicity, influence on NO production, pro‐inflammatory cytokine, mediators, NF‐κB p50 protein analyzed. Finally, TUNEL assay was performed detect...

10.1002/jor.22536 article EN Journal of Orthopaedic Research® 2013-12-02

Pressure ulcers are a common problem in hospital care and long-term care. caused by prolonged compression of soft tissues, which can cause local tissue damage even lead to serious infections. This study uses deep learning algorithm construct system that diagnoses pressure assists making treatment decisions, thus providing additional reference for first-line caregivers.We performed retrospective research medical records find photos patients with at National Taiwan University Hospital from...

10.1016/j.jfma.2022.04.010 article EN cc-by-nc-nd Journal of the Formosan Medical Association 2022-05-04

Diabetes mellitus is the most common chronic disease in world, and a wide range of drugs, including Chinese herbs, have been evaluated for treatment associated metabolic disorders. This study investigated potential hypoglycemic renoprotective effects an extract from solid-state fermented mycelium Cordyceps sinensis (CS). We employed KK/HIJ diabetic mouse model, which mice were provided with high-fat diet 8 weeks to induce hyperglycemia, followed by administration CS or rosiglitazone 4...

10.1155/2012/743107 article EN Evidence-based Complementary and Alternative Medicine 2012-01-01

To evaluate whether the addition of porogens to polymethyl methacrylate (PMMA) enhances antibiotic elution rate from antibiotic-loaded bone cement.Two porogens, gelatin sponge (Spongostan, Ferrosan Medical Devices) and ceramic granules (Bicera, Wiltrom), were added liquid gentamicin-loaded PMMA at increasing concentrations. Porosity was analyzed using Fourier transform infrared (FTIR) spectroscopy scanning electron microscopy. Young's modulus drug also measured. The gentamicin content...

10.5435/jaaos-d-15-00469 article EN Journal of the American Academy of Orthopaedic Surgeons 2016-03-01

A three-dimensional study of the thoracic pedicle (T1-T12) morphometry in Chinese patients with different body height, using reformatted computed tomography (CT).To quantify dimensions pedicles and to analyze relationship between height parameters.The has been studied extensively populations various techniques. Previous studies have shown a significantly smaller size women than men Asians Caucasians. Some authors postulated that it is contributes variation size. To our knowledge, however, no...

10.1097/brs.0b013e318210f063 article EN Spine 2011-01-27

Autogenous bone grafting, used to repair defects, is limited and the donor site can experience complications. Compared autogenous graft, artificial bones have different porosity, which might make them suitable alternatives grafts. Here, two porous biphasic calcium phosphate substitutes, namely Bicera™ Triosite™, are in an animal study clinical practice find a porosity for implantation. Triosite™ consist of 60 wt% hydroxyapatite 40 β-tricalcium phosphate, with (82%) being higher than that...

10.1007/s40846-016-0203-3 article EN cc-by Journal of Medical and Biological Engineering 2017-01-19

This study used a longitudinal design to examine the development of mismatch responses (MMRs) Mandarin lexical tones, an index neural speech discriminative responses, in late talkers and typical controls at 3, 5, 6 years age. Lexical tones are phonetic suprasegments that distinguish meanings syllables tonal languages. The 2 year-old were later divided into persistent language delay bloomer groups according their performance on standardized tests 4 years. Results showed children with...

10.1016/j.dcn.2016.03.007 article EN cc-by-nc-nd Developmental Cognitive Neuroscience 2016-04-03

Abstract In bioelectrochemical wastewater treatment systems, electrochemically active bacteria (EAB) in the anode can simultaneously treat and produce electricity via extracellular electron transfer. The potential has been reported as one way for selecting EAB; though, conflicting results of relationship between applied potentials performance community composition EAB have reported. this study, we investigated cultivation time (+0.2, 0, −0.2, −0.4 V vs. Ag/AgCl) on current production...

10.1186/s42834-022-00128-9 article EN cc-by Sustainable Environment Research 2022-03-21

Recently, a system that measures tissue oxygen tension using time-resolved luminescence-based optical sensors has become available commercially (Oxford Optronix, Oxford, England). Two experiments were conducted this system. First, the distribution was measured in two tumor lines: spontaneous mouse fibrosarcoma, FSa-II, and human squamous cell carcinoma xenograft, FaDu. The area which pO(2) equal to or lower than 2.5 mmHg defined as hypoxic lesion, fraction taken of these measurements tumor....

10.1667/0033-7587(2002)158[0167:mottot]2.0.co;2 article EN Radiation Research 2002-08-01

With the recent emergence of naked-eye 3D mobile devices and various 3D-enabled laptops, service providers now afford opportunity to provide video streaming in LTE-Advanced networks. Differing from traditional single-view videos, multi-view videos allow users choose preferred view angles thus are promising for new applications, such as free-viewpoint television (FTV). Nevertheless, enabling services may overwhelm network resource when transmitting all views every video. Fortunately,...

10.1109/tmc.2017.2707416 article EN IEEE Transactions on Mobile Computing 2017-05-23

To utilize serum cystatin C (CysC) concentration to identify the daily dosage regimen of vancomycin (Van) for treatment patients with methicillin-resistant Staphylococcus aureus (MRSA) infections.Serum Van, CysC, and urine creatinine (Cr) concentrations were detected in 65 MRSA-infected patients. The estimated glomerular filtration rate (eGFR), Cr clearance (CLcr) Van (CLvan) calculated correlation equation between CysC CLvan was obtained using mathematical methods. Finally, derived...

10.5414/cp201776 article EN International Journal of Clinical Pharmacology and Therapeutics 2012-11-29

A positioning system in a specific space is for the purpose of determining location an object. The Global Positioning System (GPS) most popular and valuable development classical navigation. However, it may not always be precise available due to effects multi-path propagation signal attenuation. Thus, we need some additional skills keep its stability accuracy or improve performance. Based on technique neural networks, information from multiple GPS receivers composed obtain better version...

10.3390/electronics13030546 article EN Electronics 2024-01-29

It has been reported that medicinal mushrooms might induce different types of immune responses. Anthodia camphorata (A. camphorata) attracted much attention for its therapeutic effects in treating hepatoma. We tested this anti-tumor using immunomodulation macrophages and extracts A. camphorata. evaluated the anti-proliferation various from fruiting bodies (AC-FB), mycelium solid-state cultures (AC-SS), liquid-state (AC-LS) polyaccharide (AC-PS), stimulated RAW 264.7 macrophage...

10.1271/bbb.100559 article EN Bioscience Biotechnology and Biochemistry 2011-04-22

Diabetes nephropathy (DN) is one of the most common causes end stage renal disease (ESRD) globally. Medication options to stop or slow progression chronic (CKD) are limited, and patients with DN remain at a high risk developing failure. Inonotus obliquus extracts (IOEs) Chaga mushroom have been shown anti-glycemic, anti-hyperlipidemia, antioxidant, anti-inflammatory effects against diabetes. In this study, we examined potential protective role an ethyl acetate layer after water-ethyl...

10.3390/ijms24054443 article EN International Journal of Molecular Sciences 2023-02-23

The mismatch negativity (MMN) implicating a comparison process between the deviant and memory trace of standard can be elicited by not only changes in physical features but also violations abstract patterns. It is considered pre-attentive, yet use passive design makes it difficult to exclude possibility attention leak. In contrast how this issue has been well addressed with MMN changes, much less research directly investigated attentional effect on relationships. Here we conducted an...

10.1038/s41598-023-37131-y article EN cc-by Scientific Reports 2023-06-17
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