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    Article

    Glycol Chitosan-Astaxanthin Nanoparticles: Water Dispersion, Antioxidant Activity, and Improved Cell Migration

    Nanoparticle formulation is very important for broadening the bioavailability of astaxanthin (AXT) in biomedical fields. In this study, glycol chitosan (GC)-decorated AXT nanoparticles (GC-AXT nanoparticles) s...

    ** Kim, Chun Sung Kim, Sook-Young Lee, Chang-Moon Lee in Macromolecular Research (2022)

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    Article

    DC Cut-Off Experiment Characteristics for Securing Stability and Protection of Superconducting Wire for Fault Current Limited

    Current limiting and blocking technology using superconductors limits the current by generating high impedance due to the characteristics of the superconductor when a fault current occurs in the system. In thi...

    Hui-Seok Gu, Chun-Sung Kim, In-Sung Jeong in Journal of Electrical Engineering & Technology (2022)

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    Chapter

    DC–DC Converter with High Conversion Ratio for Transmission

    Background/Objectives: Nowadays, demand for power converters in high-voltage applications such as wind power, electric locomotives, BESS, and HVDC has increased rapidly. However, high-voltage applications have gr...

    Jae-Ha Ko, Chun-Sung Kim, Jong-Cheol Kim in Advances in Greener Energy Technologies (2020)

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    Article

    Formononetin Antagonizes the Interleukin-1β-Induced Catabolic Effects Through Suppressing Inflammation in Primary Rat Chondrocytes

    In the present study, we demonstrated the anti-catabolic effects of formononetin, a phytoestrogen derived from herbal plants, against interleukin-1β (IL-1β)-induced severe catabolic effects in primary rat chon...

    In-A Cho, Tae-Hyeon Kim, HyangI Lim, Jong-Hyun Park, Kyeong-Rok Kang in Inflammation (2019)

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    Article

    Reversine induces caspase-dependent apoptosis of human osteosarcoma cells through extrinsic and intrinsic apoptotic signaling pathways

    The 2-(4-morpholinoanilino)-6-cyclohexylaminopurine (reversine) acts as a chemopreventive agent and induces apoptotic cell death in various cancer cells. However, the anticancer effects of reversine on osteosa...

    Jae-Sung Kim, In-A Cho, Kyeong-Rok Kang, HyangI Lim, Tae-Hyeon Kim in Genes & Genomics (2019)

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    Article

    Coumestrol Counteracts Interleukin-1β-Induced Catabolic Effects by Suppressing Inflammation in Primary Rat Chondrocytes

    In the present study, we investigated the anti-catabolic effects of coumestrol, a phytoestrogen derived from herbal plants, against interleukin-1β-induced cartilage degeneration in primary rat chondrocytes and...

    Jae-Seek You, In-A Cho, Kyeong-Rok Kang, Ji-Su Oh, Sang-Joun Yu in Inflammation (2017)

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    Article

    MicroRNA-205 suppresses the oral carcinoma oncogenic activity via down-regulation of Axin-2 in KB human oral cancer cell

    MicroRNA (miRNA) is a small noncoding RNA molecule, 19–25 nucleotides in length, which regulates several pathways including cell development, cell proliferation, carcinogenesis, apoptosis, etc. In this study, ...

    Jae-Sung Kim, Sun-Young Park, Seul Ah Lee in Molecular and Cellular Biochemistry (2014)

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    Article

    MicroRNA-205 directly regulates the tumor suppressor, interleukin-24, in human KB oral cancer cells

    MicroRNA (miRNA) is a form of small noncoding RNA that regulates the expression of genes either by inhibiting mRNA translation or by inducing its degradation. Small microRNA play important roles in regulating ...

    Jae-Sung Kim, Sun-Kyoung Yu, Myoung-Hwa Lee, Min-Gyeong Park in Molecules and Cells (2013)

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    Article

    Anticancer activities of diphenyl difluoroketone, a novel curcumin analog, on KB human oral cancer cells

    Effects of diphenyl difluoroketone (EF-24) and curcumin on cell growth and apoptosis induction in KB human oral cancer cells were examined. EF-24 and curcumin inhibited the growth of KB cells in a dose-depende...

    Hyun-Sang Jeon, Myung-Hun Jo in Journal of the Korean Society for Applied … (2012)

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    Article

    Development and structure of a novel barrier membrane composed of drug-loaded poly(lactic-co-glycolic acid) particles for guided bone regeneration

    A novel barrier membrane composed of poly(lactic-co-glycolic acid) particles loaded with dexamethasone (DEX) as a bioactive molecule was produced via a modified nanoprecipitation method without any mixing. The...

    Jun-Sik Son, Su-Gwan Kim, Seung-Chan **, Zheng-Gang Piao in Biotechnology Letters (2012)

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    Article

    Resveratrol induces apoptosis of KB human oral cancer cells

    Resveratrol (trans-3,4′s,5,-trihydroxystilbene), a phytoalexin present in grape skin and red wine, suppresses many types of cancers by regulating cell proliferation and apoptosis through a variety of mechanism...

    Seong-Hoon Kim, Heung-Joong Kim in Journal of the Korean Society for Applied … (2011)

  12. Article

    Erratum to: Bacterial Model System for Screening and Determining Optimal Concentration of Anti-caries Natural Extracts

    Min Jung Kim, Chun Sung Kim, Jae-Yoon Park, Soon-Nang Park in The Journal of Microbiology (2011)

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    Article

    Antimicrobial effect of Korean propolis against the mutans streptococci isolated from Korean

    The aim of this study was to determine the optimal concentration of Korean propolis against clinical isolates of mutans streptococci (MS) from Koreans. The antimicrobial activity was evaluated using the minimu...

    Min Jung Kim, Chun Sung Kim, Byung-Hoon Kim, Sang-Bok Ro in The Journal of Microbiology (2011)

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    Article

    Bacterial model system for screening and determining optimal concentration of anti-caries natural extracts

    In general, an antimicrobial test for screening anti-caries natural extracts was performed by measuring the minimum bactericidal concentration (MBC) against the type strains of mutans streptococci. However, it...

    Min Jung Kim, Chun Sung Kim, Jae-Yoon Park, Soon-Nang Park in The Journal of Microbiology (2011)

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    Article

    Differential use of an in-frame translation initiation codon regulates human mu opioid receptor (OPRM1)

    The pharmacological effects of morphine and morphine-like drugs are mediated primarily through the µ opioid receptor. Here we show that differential use of an in-frame translational start codon in the 5′-untra...

    Kyu Young Song, Hack Sun Choi, Cheol Kyu Hwang in Cellular and Molecular Life Sciences (2009)

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    Article

    Degradation of Cochlodinium polykrikoides using photocatalytic reactor with TiO2-coated alumina

    Cochlodinium polykrikoides (C. polykrikoides) is one of the most harmful red tide dinoflagellates due to its great economic damage and compromising recreational opportunity and public health. Titanium dioxide (Ti...

    Hyun-Jae Shin, Byung-Hoon Kim, Hyun Suk Seo in Biotechnology and Bioprocess Engineering (2009)

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    Article

    Induction of apoptosis by Angelica decursiva extract is associated with the activation of caspases in glioma cells

    The Angelica decursiva has been used in Korean traditional medicine as an antitussive, an analgesic, an antipyretic and a cough remedy. However, its anti-tumor activity has been completely unknown. In this study,...

    Seon-Ho Cho, Do Kyung Kim, Chun Sung Kim in Journal of the Korean Society for Applied … (2009)