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MiR-484 Protects Rat Myocardial Cells from Ischemia-Reperfusion Injury by Inhibiting Caspase-3 and Caspase-9 during Apoptosis

Liu H, Li S, Jiang W, Li Y

BACKGROUND AND OBJECTIVES: To reveal the detail mechanism of miR-484 on myocardial ischemia-reperfusion (MI/R) injury. METHODS: Rats model of MI/R injury was established based on control (Con; sham operate) group, ischemia-reperfusion...
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Anti-tumor activity and mitochondrial stability of disulfiram in HL-60 cells

Disulfiram (DSF) is a member of the dithiocarbamate family that can bind copper. Recent studies have shown that DSF has anti-cancer activities, but the mechanism has not been clarified. Therefore,...
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Potential biomarkers and antagonists for fluoranthene-induced cellular toxicity of bone marrow derived mesenchymal stem cells

Hoque MM, Lee YE, Kim HR, Shin MG

BACKGROUND: Fluoranthene (FR) is a common environmental pollutant that exists in a complex mixture with other polycyclic aromatic hydrocarbons (PAHs). We identified biomarkers for monitoring FR exposure and investigated the...
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Etoposide Induces Mitochondrial Dysfunction and Cellular Senescence in Primary Cultured Rat Astrocytes

Bang M, Kim DG, Gonzales E, Kwon KJ, Shin CY

Brain aging is an inevitable process characterized by structural and functional changes and is a major risk factor for neurodegenerative diseases. Most brain aging studies are focused on neurons and...
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Tetrabromobisphenol A Promotes the Osteoclastogenesis of RAW264.7 Cells Induced by Receptor Activator of NF-kappa B Ligand In Vitro

Park SY, Choi EM, Suh KS, Kim HS, Chin SO, Rhee SY, Kim DY, Oh S, Chon S

BACKGROUND: Tetrabromobisphenol A (TBBPA), one of the most widely used brominated flame-retardants, is a representative persistent organic pollutants group. Studies on TBBPA toxicity have been conducted using various target cells;...
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Cyclosporin A aggravates hydrogen peroxide-induced cell death in kidney proximal tubule epithelial cells

Moon D, Kim J

Cyclosporin A (CsA) does not only exert a toxic effect on kidney parenchymal cells, but also protects them against necrotic cell death by inhibiting opening of mitochondrial permeability transition pore....
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Asiatic Acid Protects Dopaminergic Neurons from Neuroinflammation by Suppressing Mitochondrial ROS Production

Chen D, Zhang XY, Sun J, Cong QJ, Chen WX, Ahsan HM, Gao J, Qian JJ

This study sought to evaluate the effects of Asiatic acid in LPS-induced BV2 microglia cells and 1-methyl-4-phenyl-pyridine (MPP⁺)-induced SH-SY5Y cells, to investigate the potential anti-inflammatory mechanisms of Asiatic acid in...
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Enhanced Anti-Cancer Effects of Conditioned Medium from Hypoxic Human Umbilical Cord–Derived Mesenchymal Stem Cells

Han KH, Kim AK, Jeong GJ, Jeon HR, Bhang SH, Kim DI

BACKGROUND AND OBJECTIVES: There have been contradictory reports on the pro-cancer or anti-cancer effects of mesenchymal stem cells. In this study, we investigated whether conditioned medium (CM) from hypoxic human...
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Evaluation of bioenergetic and mitochondrial function in liver transplantation

Martins RM, Teodoro JS, Furtado E, Rolo AP, Palmeira C, Tralhão J

BACKGROUND/AIMS: We measured changes in mitochondrial function and bioenergetics that occur during ischemia/reperfusion in fresh liver samples of patients undergoing liver transplantation. These variations correlated with markers of liver function...
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Modulatory action of enrofloxacin in lipopolysaccharide-induced hyper-activated mouse spleen cells

Ko HJ, Joo HG

Enrofloxacin, a fluoroquinolone, is a broad-spectrum antibiotic widely used in veterinary medicine that inhibits the action of bacterial DNA gyrase, resulting in anti-bacterial effects. This study was performed to examine...
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Myricetin Protects Against High Glucose-Induced β-Cell Apoptosis by Attenuating Endoplasmic Reticulum Stress via Inactivation of Cyclin-Dependent Kinase 5

Karunakaran U, Elumalai S, Moon JS, Jeon JH, Kim ND, Park KG, Won KC, Leem J, Lee IK

BACKGROUND: Chronic hyperglycemia has deleterious effects on pancreatic β-cell function and turnover. Recent studies support the view that cyclin-dependent kinase 5 (CDK5) plays a role in β-cell failure under hyperglycemic...
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Induction of Apoptosis Scutellaria baicalensis Georgi Root Extract by Inactivation of the Phosphatidyl Inositol 3-kinase/Akt Signaling Pathway in Human Leukemia U937 Cells

Choi EO, Hwang HJ, Choi YH

BACKGROUND: The roots of Scutellaria baicalensis Georgi (Labiatae) have been widely used in traditional medicine for treatment of various diseases. In this study, we investigated the effects of ethanol extracts...
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Neuroprotective mechanisms of dieckol against glutamate toxicity through reactive oxygen species scavenging and nuclear factor-like 2/heme oxygenase-1 pathway

Cui Y, Amarsanaa , Lee JH, Rhim JK, Kwon JM, Kim SH, Park JM, Jung SC, Eun SY

Glutamate toxicity-mediated mitochondrial dysfunction and neuronal cell death are involved in the pathogenesis of several neurodegenerative diseases as well as acute brain ischemia/stroke. In this study, we investigated the neuroprotective...
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Restorative Mechanism of Neural Progenitor Cells Overexpressing Arginine Decarboxylase Genes Following Ischemic Injury

Kim JY, Kim JY, Kim JH, Jung H, Lee WT, Lee JE

Cell replacement therapy using neural progenitor cells (NPCs) following ischemic stroke is a promising potential therapeutic strategy, but lacks efficacy for human central nervous system (CNS) therapeutics. In a previous...
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High-content analysis of in vitro hepatocyte injury induced by various hepatotoxicants

Tham NT, Hwang SR, Bang JH, Yi H, Park YI, Kang SJ, Kang HG, Kim YS, Ku HO

In vitro prediction of hepatotoxicity can enhance the performance of non-clinical animal testing for identifying chemical hazards. In this study, we assessed high-content analysis (HCA) using multi-parameter cell-based assays as...
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Cis-3-O-p-hydroxycinnamoyl Ursolic Acid Induced ROS-Dependent p53-Mediated Mitochondrial Apoptosis in Oral Cancer Cells

Wang CY, Lin CS, Hua CH, Jou YJ, Liao CR, Chang YS, Wan L, Huang SH, Hour MJ, Lin CW

Cis-3-O-p-hydroxycinnamoyl ursolic acid (HCUA), a triterpenoid compound, was purified from Elaeagnus oldhamii Maxim. This traditional medicinal plant has been used for treating rheumatoid arthritis and lung disorders as well as...
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MS-5, a Naphthalene Derivative, Induces the Apoptosis of an Ovarian Cancer Cell CAOV-3 by Interfering with the Reactive Oxygen Species Generation

Ma E, Jeong SJ, Choi JS, Nguyen TH, Jeong CH, Joo SH

Reactive oxygen species (ROS) are widely generated in biological processes such as normal metabolism and response to xenobiotic exposure. While ROS can be beneficial or harmful to cells and tissues,...
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Cyanidin-3-glucoside inhibits amyloid β₂₅₋₃₅-induced neuronal cell death in cultured rat hippocampal neurons

Yang JS, Jeon S, Yoon KD, Yoon SH

Increasing evidence implicates changes in [Ca²⁺]i and oxidative stress as causative factors in amyloid beta (Aβ)-induced neuronal cell death. Cyanidin-3-glucoside (C3G), a component of anthocyanin, has been reported to protect...
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Dapsone modulates lipopolysaccharide-activated bone marrow cells by inducing cell death and down-regulating tumor necrosis factor-α production

Kwon MJ, Joo HG

Dapsone, an antibiotic, has been used to cure leprosy. It has been reported that dapsone has anti-inflammatory activity in hosts; however, the anti-inflammatory mechanism of dapsone has not been fully...
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Deficiency of Sphingosine-1-Phosphate Reduces the Expression of Prohibitin and Causes β-Cell Impairment via Mitochondrial Dysregulation

Hong SW, Lee J, Kwon H, Park SE, Rhee EJ, Park CY, Oh KW, Park SW, Lee WY

BACKGROUND: Emerging evidence suggests that sphingolipids may be involved in type 2 diabetes. However, the exact signaling defect through which disordered sphingolipid metabolism induces β-cell dysfunction remains unknown. The current...
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