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천막상부 및 하부에 다발성으로 발생한 혈관모세포종 - 증례보고 -
김철수,정신,강삼석,이정길,김태선,김재휴,김수한,이제혁,Kim, Cheol-Soo,Jung, Shin,Kang, Sam-Suk,Lee, Jung-Kil,Kim, Tae-Sun,Kim, Jae-Hyoo,Kim, Soo-Han,Lee, Je-Hyuk 대한신경외과학회 2001 Journal of Korean neurosurgical society Vol.30 No.2
A rare case of multiple supratentorial and infratentorial hemangioblastomas in a 50-year old man is presented. There were neither manifestations of visceral tumors nor familial history. The two tumors were totally removed in two sessions and the diagnosis in both tumors were hemangioblastomas.
남성불임 환자에서 Tray Agglutination Test 및 Indirect Immunobead Test를 이용한 항정자항체에 관한 연구
김철수,이무상,홍재엽,Kim, Cheol-Soo,Lee, Moo-Sang,Hong, Jae-Yup 대한생식의학회 1990 Clinical and Experimental Reproductive Medicine Vol.17 No.2
Sera from 95 infertile males males were assayed for antisperm antibodies using the Tray Agglutination Test(TAT) and indirect Immunobead Test(IBT). The correlation between antisperm antibodies and seminal analysis in infertile men was evaluated, and the TAT was compared with new indirect IBT. The results were obtained as follows. 1. Positive rate for antisperm antibodies was high in azoospermia, oligoasthenospermia, pyo-spermia, in order, Especially in obstructive azoospermia, the rate was the highest in both methods 2. Positive rates for antisperm antibodies in TAT was higher than indirect IBT. 3. Among the isotypes of the immunoglobulins, IgG were most prevalent. IgG and IgA were bound predominantly to the head and IgM predominantly to the tail up.
압축코팅법에 의한 3단계 약물방출형 지속성제제의 제조 및 용출특성
김철수,권혁노,차봉진,권종원,양중익,민신홍,Kim, Cheol-Soo,Kwon, Hyeok-Lo,Cha, Bong-Jin,Kwon, Jong-Won,Yang, Joong-Ik,Min, Shin-Hong 한국약제학회 1992 Journal of Pharmaceutical Investigation Vol.22 No.2
A novel oral controlled release tablet which may offer more uniform drug level in the body than simple zero-order was developed. The tablet is composed of three layers; outer film layer, middle part compression-coated hydroxypropylmethylcellulose (HPMC) matrix layer, and inner core layer. Each layer contains nicardipine HCl as a model drug. In vitro dissolution test showed that the tablet released the drug in clear three steps; a rapid initial release, followed by a constant rate of release, and then a second phase of fast release of drug. The dissolution characteristics could be modified easily by changing the grade of HPMC, thickness of matrix layer, content of methylcellulose in matrix layer, content of active ingredient in each layer. The pH of dissolution medium did not affect the release profile. This three-step release system is expected to raise the blood concentration rapidly to effective level and to maintain effective blood level longer than simple slow-release systems.
아산호 습지에서 관속식물의 군집 구조와 생산성 및 영양염류의 흡수
김철수,손성곤,이정환,오경환,Kim, Cheol-Soo,Son, Sung-Gon,Lee, Jeong-Hwan,Oh, Kyung-Hwan 한국생태학회 2000 Journal of Ecology and Environment Vol.23 No.3
The flora, distribution area, vegetation structure, annual net primary production, and nutrient uptake of the vascular hydrophytes, hygrophytes and mesophytes were investigated in the wetlands of the Asan-Lake, Chungchongnam-do and Kyonggi-do, Korea from March to October in 1997 to reveal the correlation between the plant community and the lake environment. The flora was composed of 38 families, 89 genera, 106 species, 14 varieties or total 120 kinds of the vascular plants. The life from of the hydrophytes were classified as 14 kinds of emergent plants, 5 kinds of submerged plants, and 4 kinds of free-floating plants, respectively. The number of species was various to 4 ∼85 kinds in each site. The dominant species was Zizania latifolia, and the importance values of Zizania latifolia, Typha orientalis, Phragmites communis, and Spirodela polyrhiza were 39.58, 14.90, 13.97, and 7.64, respectively. The distribution area of the emergent hydrophytes, hygrophytes, and mesophytes was 49.3 ㏊ (90.5%), and free-floating plants was 5.2 ㏊ (9.5%), whereas the floating-leaved and submersed plants were rare. Annual net production of the emergent hydrophytes, hygrophytes, and mesophytes was 547.9 ton D.W./yr (98%), and those of the free-floating plants was 10.5 ton D.W./yr (2%), and 558.4 ton D.W./yr in the whole lake ecosystem. The total uptake of nitrogen and phosphorus by the vascular plants was 7,099 and 1,891 ㎏/yr in the whole lake ecosystem. 아산호 연안대의 습지에서 식물군락과 호소 환경과의 상호 관계를 규명하기 위하여 1997년 3월부터 1997년 10월까지 수생식물, 습생식물 및 중생식물의 종조성, 분포 면적, 식생 구조, 현존량, 식물체에 의한 영양염류 흡수 등을 조사하였다. 관속식물은 38과 89속 106종 14변종으로 총 120종류가 분포하였는데, 그 중 수생식물은 정수식물 14종류, 침수식물 5종류, 부수식물 4종류 등 23종류가 출현하였고, 습생식물 및 중생식물은 97종류였다. 조사 지소별 분포 종수는 4∼85종류로 조사지소별로 차이가 많았다. 우점종은 줄(Zizania latifolia)이었으며, 부들(Typha orientalis), 갈대(Phragmites communis), 개구리밥(Spirodela polyrhiza) 등의 순으로 중요치가 낮아졌다. 정수식물, 습생식물 및 중생식물의 분포 면적은 49.3 ㏊(90.5%)이고 부수식물이 5.2 ㏊(9.5%)이며, 부엽식물 및 침수식물은 분포 면적이 매우 적었다. 생활형별 연순생산량은 정수식물, 습생식물 및 중생식물이 547.9 ton D.W./yr, 그리고 부수식물이 10.5 ton D.W./yr로서 이들의 비율은 98: 2이며, 호소 전체의 연순생산량은 558.4 ton D.W./yr에 달한다. 아산호 전체에서 관속식물에 의한 질소 및 인의 연간 흡수량은 각각 7,099kg 및1,891 kg이었다.
김철수(Cheol-soo Kim) 한국무역학회 2008 무역학자 전국대회 발표논문집 Vol.2008 No.8
Increasingly, Multilateral Environmental Agreement(MEAs) rely on trade measures to implementation and enforce obligation. Trade related Environmental Measures emphasize necessity of clarifying the relationship between free trade and environmental objectives, as embodied by WTO and MEAs, such as Kyoto protocol. Kyoto protocol is likely to more impact states economies and international trade relations. Limiting greenhouse gas emissions under Kyoto requires developed countries to modify primary economic structures, including transformations within energy, transportation, manufacturing, agriculture, and investment sectors. Although Kyoto does not directly implicate trade provisions or violate WTO rules, it has the potential to impact international trade. This article suggests that WTO should develop a sound framework for harmonized resolving such issues. To this end, the WTO should modify its constitution through the adoption of an interpretative clause that provides clear principles for defining the relationship between the WTO and MEAs.
『위대한 유산』, 동양철학으로 다시읽기 -신사와 군자의 개념을 중심으로
김철수 ( Cheol Soo Kim ) 한국비교문학회 2011 比較文學 Vol.55 No.-
Great Expectations, Charles Dickens` thirteenth novel, is a record of a boy`s coming of age, during which he aspires to become a gentleman. The novel helps the reader reconsider human nature through a diverse and detailed description of the life of Pip as a hero of the novel. This paper aims to observe the snobbism that the young hero experiences in the course of his education to become a gentleman. Pip happens to receive the "great expectation", from an unknown patron, who is later known as Magwitch, an expelled culprit. This paper also intends to compare the concept of true gentlemanship implied in the work with that of the great man or a gentleman in the Eastern philosophy of Confucianism. The gentlemanship pursued by Pip is an ideal of the lower class in his days, but it is one of the results of the mammonism of the Victorian England. This work describes in detail diverse people`s aspiration for the gentlemanship, which was one of the greatest prides of the time, and then it bitterly criticizes and satirizes its negative aspects. Nevertheless, with his own expectation and hope for the possibility of social changes through the awareness and change of each individual person, Dickens presents his own ideal of a gentleman through the process of self-awareness happening in Pip. Pip grows up in body and in spirit after learning lessons from all kinds of experiences in the course of his life. The faith in the goodness of human nature culminates in Joe, who is entitled "a gentle Christian man," having never discarded his conscience and consideration for others in any situation, and in a sincere girl named Biddy, who is provided with a new happy life, having kept her love and kindness, and finally in the young selfish Pip, who is transformed into ``a gentleman in a real sense`` after the great lessons in life. The concept of a gentleman in the west and that of a great man in the east have similar origin in their intention and meaning. For the two concepts, which both designate one`s attitudes towards self, others and the society, and share the value of honor and responsibility, can be achieved in the course of diverse and sometimes hard lessons, experiences and self-discipline even in adverse situations. When the novel with such a plot and contents is re-read in the light of some major concepts of Eastern philosophy, whose intention is to bring up ``a great man(君子)`` in a premise that ``all men were born good,`` it can be understood that the ideals of a western writer and some eastern philosophers, although their worlds apart, are not so different in context.