• Title/Summary/Keyword: Sungkyunkwan

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The Role of Sungkyunkwan during the Joseon Dynasty and Implications for Modern Education in South Korea

  • Hyoyoung LEE
    • 한류연구
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    • 제3권1호
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    • pp.23-29
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    • 2024
  • The present study has investigated and explored the role of Sungkyunkwan during the Joseon Dynasty and implications for modern education in South Korea using numerous literature dataset, such as google Scholar, Scopus, Web of Science. Sungkyunkwan had a significant role in the Joseon dynasty's academic, social and political life. They were known as Sungkyunkwan scholars and were the elite group with a significant controlling influence over the governmental structure. In addition, they influenced policy-making, judiciary, and culture preservation through their understanding and application of Confucianism. More specifically, the Sungkyunkwan graduates were appointed to serve in many administrative capacities in Hanyang and other city provinces, spreading the culture and beliefs of Sungkyunkwan throughout the kingdom. According to the prior study, South Korea faces the issues of modernity; however, the approaches brought by Sungkyunkwan and the concept of education that was adopted still have their relevance. Education in modern Korean society is closely connected with scholars; schools and universities are built to cultivate brilliant individuals with solid morals and values for society. The spirit of Sungkyunkwan, which is about diligence, perseverance, and ethical conduct, is still rooted in the Korean educational system.

Characterization of the ultra thin films of silicon oxynitride deposited by plasma-assisted $N_2O$ oxidation for thin film transistors

  • Hwang, Sung-Hyun;Jung, Sung-Wook;Kim, Hyun-Min;Kim, Jun-Sik;Jang, Kyung-Soo;Lee, Jeoung-In;Lee, Kwang-Soo;Jung, Won-June;Dhungel, S.K.;Ghosh, S.N.;Yi, J.
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2006년도 6th International Meeting on Information Display
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    • pp.1462-1464
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    • 2006
  • Scaling rules for TFT application devices have led to the necessity of ultra thin dielectric films and high-k dielectric layers. In this paper, The advantages of high concentration of nitrogen in silicon oxide layer deposited by using $N_2O$ in Inductively Coupled Plasma Chemical Vapor Deposition (ICP-CVD) is investigated using X-ray energy dispersive spectroscopy (EDS). We have reported about Ellipsometric measurement, Capacitance - Voltage characterization and processing conditions.

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Identification of small molecules that inhibit the histone chaperone Asf1 and its chromatin function

  • Seol, Ja-Hwan;Song, Tae-Yang;Oh, Se Eun;Jo, Chanhee;Choi, Ahreum;Kim, Byungho;Park, Jinyoung;Hong, Suji;Song, Ilrang;Jung, Kwan Young;Yang, Jae-Hyun;Park, Hwangseo;Ahn, Jin-Hyun;Han, Jeung-Whan;Cho, Eun-Jung
    • BMB Reports
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    • 제48권12호
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    • pp.685-690
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    • 2015
  • The eukaryotic genome is packed into chromatin, which is important for the genomic integrity and gene regulation. Chromatin structures are maintained through assembly and disassembly of nucleosomes catalyzed by histone chaperones. Asf1 (anti-silencing function 1) is a highly conserved histone chaperone that mediates histone transfer on/off DNA and promotes histone H3 lysine 56 acetylation at globular core domain of histone H3. To elucidate the role of Asf1 in the modulation of chromatin structure, we screened and identified small molecules that inhibit Asf1 and H3K56 acetylation without affecting other histone modifications. These pyrimidine-2,4,6-trione derivative molecules inhibited the nucleosome assembly mediated by Asf1 in vitro, and reduced the H3K56 acetylation in HeLa cells. Furthermore, production of HSV viral particles was reduced by these compounds. As Asf1 is implicated in genome integrity, cell proliferation, and cancer, current Asf1 inhibitor molecules may offer an opportunity for the therapeutic development for treatment of diseases.

Effects of chronic alcohol consumption on expression levels of APP and Aβ-producing enzymes

  • Kim, Sae-Rom;Jeong, Hye-Young;Yang, Sung-Hee;Choi, Sung-Pil;Seo, Min-Young;Yun, Young-Kwang;Choi, Yu-Ri;Baik, Sang-Ha;Park, Jong-Sung;Gwon, A-Ryeong;Yang, Dong-Kwon;Lee, Chan-Ho;Lee, Sun-Mee;Park, Kye-Won;Jo, Dong-Gyu
    • BMB Reports
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    • 제44권2호
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    • pp.135-139
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    • 2011
  • Chronic alcohol consumption contributes to numerous diseases, including cancers, cardiovascular diseases, and liver cirrhosis. Epidemiological studies have shown that excessive alcohol consumption is a risk factor for dementia. Along this line, Alzheimer's disease (AD) is the most common form of dementia and is caused by the accumulation of amyloid-$\beta$ ($A{\beta}$ plaques in neurons. In this study, we hypothesized that chronic ethanol consumption is associated with pathological processing of APP in AD. To investigate the relationship between chronic alcohol consumption and $A{\beta}$ production, brain samples from rats fed an alcohol liquid diet for 5 weeks were analyzed. We show that the expression levels of APP, BACE1, and immature nicastrin were increased in the cerebellum, hippocampus, and striatum of the alcohol-fed group compared to the control group. Total nicastrin and PS1 levels were induced in the hippocampus of alcohol-fed rats. These data suggest that the altered expression of APP and $A{\beta}$-producing enzymes possibly contributes to the chronic alcohol consumption-mediated pathogenesis of AD.

Gastric Duplication Cysts in Adults: A Report of Three Cases

  • Kim, Su Mi;Ha, Man Ho;Seo, Jeong Eun;Kim, Ji Eun;Min, Byung Hoon;Choi, Min Gew;Lee, Jun Haeng;Kim, Kyung Mi;Choi, Dong Il;Sohn, Tae Sung;Bae, Jae Moon;Kim, Jae Jun;Kim, Sung;Lee, Jun Ho
    • Journal of Gastric Cancer
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    • 제15권1호
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    • pp.58-63
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    • 2015
  • Gastric duplication cyst is a rare congenital anomaly of the gastrointestinal tract and is especially uncommon in adults. Most cases in adults are discovered incidentally on radiological examination or gastric endoscopy. Accurate diagnosis of these cysts before resection is difficult. Differential diagnoses are varied. Malignant transformation of a gastric duplication cyst is very rare. We present three cases of asymptomatic noncommunicating gastric duplication cysts in adults.