Publications by authors named "Jyun-Lin Lee"

Aims: Age-related macular degeneration (AMD) is a leading cause of vision loss worldwide among older adults. Although some studies propose that statins could reduce AMD risk and progression, others report conflicting findings. This study aimed to evaluate the impact of statin use on the incidence of AMD.

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The global prevalence of overweight and obesity has risen sharply over the past few decades as a result of excess calorie intake and sedentary lifestyles. Obesity increases the risk for various metabolic disorders, such as hyperlipidemia, fatty liver disease, and diabetes mellitus. Isothiocyanates, which are abundant in cruciferous vegetables, have been shown to exhibit anticancer, anti-inflammatory, and antioxidant properties.

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Objective: Investigate the association between endometriosis and the incidence of age-related macular degeneration.

Material And Methods: This study used data from Taiwan's National Health Insurance Research Database (2000-2018) to examine the link between endometriosis and age-related macular degeneration. The endometriosis cohort included women diagnosed with the condition, with the index date set as their first diagnosis.

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Glyphosate (GLY) is a widely used herbicide worldwide, particularly in cultivating genetically modified soybeans resistant to GLY. However, routine multi-residue analysis does not include GLY due to the complexity of soybean matrix components that can interfere with the analysis. This study presented the development of an aptamer-based chemiluminescence (Apt-CL) sensor for rapidly screening GLY pesticide residue in soybeans.

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Nonalcoholic fatty liver disease is caused by an imbalance in lipid metabolism and immune response to pose a risk factor for liver fibrosis. Recent evidence indicates that M2 macrophages secrete transforming growth factor-β1, which contributes to liver fibrosis. Galectin-12 has been demonstrated to regulate lipid metabolism and macrophage polarization.

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Bisphenol A (BPA) is an endocrine-disrupting chemical that affects lipid metabolism and contributes to non-alcoholic fatty liver disease (NAFLD). The mechanism of BPA exposure in hepatic lipid accumulation and its potential effect on NAFLD remain unclear. This study investigated the effect of BPA-exposure-induced hepatic lipid deposition on the pathology of NAFLD and its underlying mechanism in vitro and in vivo.

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Polyethylenimine (PEI) and poly(2-(dimethylamino) ethyl methacrylate) (PDMAEMA) have both been used for DNA delivery. PDMAEMA has been shown to exhibit better gene transfection efficiency but lower expression ability than PEI. We mixed the two polymers at different ratios to investigate whether the resulting "dual" polyplex (PEI/PDMAEMA/DNA) could enhance both gene transfection efficiency and DNA expression ability.

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Ultrasound (US) has been found to facilitate the transport of DNA across cell membranes. However, the transfection efficiency is generally low, and the expression duration of the transfected gene is brief. In this study, a tertiary polycation, Poly(2-(dimethylamino) ethyl methacrylate) (PDMAEMA), was used as a carrier for US-mediated gene transfection.

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Specific drug delivery to solid tumors remains one of the challenges in cancer therapy. The aim of this study was to combine three drug-targeting strategies, polymer-drug conjugate, ligand presentation and ultrasound treatment, to enhance the efficacy and selectivity of doxorubicin (DXR) to hepatoma cells. The conjugation of DXR to γ-poly(glutamic acids) (γ-PGA) decreased the cytotoxicity of DXR, while the conjugation of galactosamine (Gal) to the γ-PGA-DXR conjugate restored the cytotoxic efficacy of DXR on hepatoma cells due to increased uptake of DXR.

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Article Synopsis
  • - The study investigates how ultrasound (US) affects the efficiency of polyethylenimine (PEI) in delivering gene therapy, focusing on its interaction with plasmid DNA and the mechanisms behind enhanced transgene expression.
  • - Specific siRNA was used to block different endocytosis pathways before transfecting cells with luciferase DNA/PEI complexes, revealing that blocking PKC-δ resulted in no enhancement of gene expression from US treatment.
  • - Findings indicate that US enhances PEI-mediated transfection through increased fluid phase endocytosis related to PKC-δ, which is triggered by elevated intracellular calcium levels following US exposure.
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It is well known that acoustic cavitation can facilitate the inward transport of genetic materials across cell membranes (sonoporation). However, partially due to the unstationary behavior of the initiation and leveling of cavitation, the sonoporation effect is usually unstable, especially in low intensity conditions. A system which is able to regulate the cavitation level during sonication by modulating the applied acoustic intensity with a feedback loop is implemented and its effect on in vitro gene transfection is tested.

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Prolongation of gastrointestinal transit resulting in nausea and vomiting in pregnancy (NVP) is the most common phenomenon during the first trimester of pregnancy. Increased human chorionic gonadotropin (hCG) concentration during the first trimester is the most likely cause of NVP. The aim of this study was to investigate the effect of hCG on gastrointestinal transit and plasma concentrations of cholecystokinin (CCK) in ovariectomized (Ovx) rats.

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Ultrasound (US) irradiation has been found to facilitate the inward transport of genetic materials across cell membranes (sonoporation). However, its transfection efficiency is generally low, and the expression duration of transfected gene is short. Polyethylenimine (PEI), a cationic polymer, has been shown to aggregate plasmid DNA and facilitate its internalization.

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