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The Inhibitory Effects of Ahnjeonbaekho-tang on FRTL-5 Cell Proliferation and Thyroxine Synthesis
안세영,Kang, Shin-Ik,Lee, Byung-Cheol,Ahn, Young-Min,Doo, Ho-Kyung,Ahn, Se-Young 대한한방내과학회 2006 大韓韓方內科學會誌 Vol.27 No.3
Objective : Graves' disease, the most common cause of hyperthyroidism, is an autoimmune disorder associated with autoantibodies to the TSH receptor. The clinical features of Graves' disease are goiter and hypermetabolic symptoms induced by excessive hormones. Antithyroid drug therapy is the first-line treatment for Graves' disease in Korea, Japan and European countries. Yet in spite of a long period and high-dose of treatment, it is hard to achieve remission because of adverse effects, frequent recurrence and resistance to antithyroid drugs. Recently, it has been reported that the abnormal thyroid hormone and clinical symptoms of Graves' disease were reduced by Ahnjeonbaekho-tang (AJBHT). Methods : To investigate the effectiveness and action mechanism of AJBHT, we studied the influence of AJBHT on FRTL-5 thyroid cell proliferation, DNA synthesis and expression of T4, TSH, cAMP, Tg and TPO mRNA. Results : AJBHT significantly inhibited the FRTL-5 cell proliferation, DNA synthesis, T4 synthesis, cAMP production and the expression of Tg mRNA in comparison with control and MMI. Conclusions : These results suggest that AJBHT may inhibit the cell proliferation and DNA synthesis by regulating the cAMP, and suppress the T4 synthesis by modulating Tg mRNA expression and cAMP synthesis, and that it may be useful agent for treating the goiter and hormone abnormality of Graves' disease.
안세영,이근후,Ahn, Se-Young,Lee, Keun-Hoo 한국농공학회 1991 韓國農工學會誌 : 전원과 자원 Vol.33 No.3
To investigate the status of repeated use of irrigation water observations of irrigation water were made on dry days during the irrigation periods in 1986 and 1987 crop year. The total area of studied site is 1,441 ha. The site is a major portion of Jedaecheon basin which is located in Bubuk-myeon, Miryang-gun, Gyeongnam Province. The studied area was subdivided into six small blocks. The inflow and outflow of daily irrigation water for these subdivided blocks were checked. Obtained results are as follows : 1. The over all possible ratio of the repeated use of irrigation water in studied area was 48.3%, which means that approximately one half of the surface flow was possible to be repeatedly used as irrigation water in this area. 2. The ratio of repeated use of irrigation water in sloppy paddy area was 4.29%, whereas, the ratio was 21.97% in the plain area. The average figure of this ratio over studied area was estimated as 17.43%.
리튬이차전지 난연성 전해액 첨가제로서의 Tris(2,4,6-trimethoxyphenyl)Phosphine의 열적, 전기화학적 특성
안세영,김기택,김현수,Ahn, Se-Young,Kim, Ke-Tack,Kim, Hyun-Soo 한국전기전자재료학회 2008 전기전자재료 Vol.21 No.12
Thermal and electrochemical properties were discussed with tris(2,4,6-trimethoxyphenyl)Phosphine (TTMPP) as a flame retradant additive for Li-ion battery. TTMPP showed excellent thermal stability with charged cathodes. Addition of 1 wt.% of the additive to the electrolyte improved the thermal stability without damaging the performance of the battery. The oxygne evolution reaction delayed nearly by $60^{\circ}C$. The capacity retention ratio in cycle life tests of the battery with 1 wt.% TTMPP was slightly improved comparing to the no additive cells.
리튬이온전지용 난연성 첨가제(TCP, TFPP)의 전기화학적 특성
안세영,김기택,김현수,남상용,Ahn, Se-Young,Kim, Ke-Tack,Kim, Hyun-Soo,Nam, Sang-Yong 한국전기전자재료학회 2007 전기전자재료학회논문지 Vol.20 No.9
Flame retardant(FR) properties were investigated with tricredyl phosphate(TCP) and tris(pentafluorophenyl)phosphine(TFPP) as additives for lithium-ion batteries. Thermal stability was improved with additives in $Li/LiNi\frac{1}{3}Mn\frac{1}{3}Co\frac{1}{3}O_2$ cells comparing to non-additive electrolytes. Oxygen evolution reaction of the cathode material was delayed to up $55^{\circ}C$, from $275^{\circ}C\;to\;330^{\circ}C$. Electrolytes with the 1 wt.% additives provided good FR properties while the resonable battery performance is maintained.
리튬이차전지 난연성 전해액 첨가제로서의 Tris(2,4,6-trimethoxyphenyl)Phosphine의 열적, 전기화학적 특성
안세영,김기택,김현수,Ahn, Se-Young,Kim, Ke-Tack,Kim, Hyun-Soo 한국전기전자재료학회 2008 전기전자재료학회논문지 Vol.21 No.12
Thermal and electrochemical properties were discussed with tris(2,4,6-trimethoxyphenyl)Phosphine (TTMPP) as a flame retradant additive for Li-ion battery. TTMPP showed excellent thermal stability with charged cathodes. Addition of 1 wt.% of the additive to the electrolyte improved the thermal stability without damaging the performance of the battery. The oxygne evolution reaction delayed nearly by $60^{\circ}C$. The capacity retention ratio in cycle life tests of the battery with 1 wt.% TTMPP was slightly improved comparing to the no additive cells.
안세영(Se-young Ahn),정안성(Ahn-seong Jeong),신동훈(Dong-hun Shin) 한국산업경제학회 2015 산업경제연구 Vol.28 No.4
대내외적으로 식품산업클러스터, LOHAS, 에스닉푸드, 할랄푸드 등 식품산업에 대한 관심이 날로 높아져가고 있다. 그 중에서도 식품의 부재료로만 인식되던 소스는 이러한 기류에 힘입어 국내 및 해외시장의 새로운 대안으로 그 중요성이 부각되었다. 본 연구는 식품산업에서 빠질 수 없는 핵심적인 요소, 곧 식품산업의 반도체라 할 수 있는 소스산업이 국민경제에 미치는 효과를 파악하는 데 그 목적을 두고 있으며, 차후 전라북도에 건립될 소스센터의 정책적 방향을 제시하는데 큰 의의를 가지고 있다고 볼 수 있다. 소스산업의 산업연관분석결과, 생산유발계수는 2005년 2.0에서 2010년 2.3로 나타났으며, 전 산업으로 보았을 때 6번째로 높게 측정되었다. 최종수요항목별 생산유발계수의 연평균 증감률을 보았을 때, 투자부문이 68.5%로 전 산업에서 가장 높은 증가율을 나타냈다. 영향력계수는 2005년에 1.1로 음식료품 1.1보다 1단계 높은 6위로 나타났으며, 2010년에는 1.2로 음식료품 다음으로 6번째로 높게 측정되었다. 영향력계수의 연평균 증감율은 0.8%로 8번째로 높게 증가하였다. 감응도계수는 2005년 0.6에서 2010년 0.5으로 통합된 31개 부분 중에서 27번째로 낮았다. 감응도계수의 연평균증가율로 보았을 때, -1.1로 나타났다. 부가가치 유발계수는 2005년 0.7에서 2010년 0.6으로 측정되었으며, 31개 부분 중에서 17번째, 18번째로 다소 낮게 나타났다. 하지만 최종수요항목별 부가가치 유발계수 중 투자부문은 연평균 증감율이 57.2%로 통합된 31개 부문 중 가장 높게 나타났다. The purposes of this study are to measure and compare impacts of Sauce Industry on the national economy as being highly increased interest in the potential and power of growth about food industry being caused by Globalization of Korean Restaurants, Food Valley, LOHAS, Ethnic Food and so on. To achieve this, we reintegrated 168 sector into 31 sector focusing on Sauce using input-output table at constant price(2005, 2010) which the bank of Korea announced, and measured effect on production inducement, effect on value added inducement, forward and backward linkage effects of Sauce through integrated input-output table at constant price. According to input-output analysis of Sauce industry, production inducement coefficients increased from 2.0(2005, 11th) to 2.3(2009, 6th). Investment sector’s annual average increased 68.5% respectively. Sauce industry weight of domestic total production inducement sum increased from 3.8%(2005, 11th) to 5.5%(2009, 7th). Index of the power of dispersion decreased from 1.1(2005) to 1.1(2010). Its index decreased slightly. Index of the sensitivity of dispersion decreased ?1.1%. Value added inducement coefficients changed slightly, but value added inducement sum increased 69.8%.
한 , 미 자동차협상에 관한 연구 - 1997 년 미국의 슈퍼 301 조 발동과 협상전략을 중심으로 -
안세영(Se Young Ahn) 한국국제통상학회 1998 국제통상연구 Vol.3 No.2
The designation of Korea`s automotive market access as a Priority Foreign Country under the U. S. 301 provision on October 1, 1997, was influenced by various factors, including pressure from the U. S. auto industry and Congress, the globalization of the Korean auto industry, the Threat Effect of Super 301, and the change of Korea`s negotiation strategy. Our main conclusions derived from our research are as follow: First, in selecting the countries and sectors for Super 301 designation, the U. S. takes into overall account the Effectiveness of Threat Effect of Super 301, mainly resulting from the U. S.` capacity to retaliate, the other countries` capacity to counter-retaliate, and the U. S.`s potential gains. The Korean auto industry was highly vulnerable to Super 301 in all these respects. In this sense, it seems that the U.S. intended to use the Threat Effect of Super 301, and thereby assume a more advantageous negotiating position in the matter of liberalizing the Korean auto market. Second, there were the U. S. Congress and auto industry who finally pressured the USTR and the State Department who were uncertain about the Super 301 designation. Third, the Korean-U.S. auto negotiation in 1997 was especially meaningful in that the Korean government, for the first time, tried to change its traditional strategy of Soft Positional Negotiation to Principled Negotiation. Although the Principled Negotiation was carried out in a limited frame, Korea`s comparatively improved bargaining power based on Korean economic strength made a major contribution to this achievement. However, since the currency crisis began in 1997, the Korea`s bargaining power has been substantially weakened. In this regard, it is highly likely that Korea will revert to the Soft Positional Negotiation. In conclusion, despite the multilateral WTO system, the U.S. will use the Super 301 and exercise Aggressive Unilateralism to force Korea`s liberalization of auto industry as long as this benefits U.S. trade. Accordingly, Korea faces the difficult situation of having to cope with the U.S. Threat Effect of Super 301 while its negotiating power is weakened.