한인진 추출물의 간장보호 작용에 관한 연구

이순복,조태순,윤기욱,이종찬,이선미,심성보 성균관대학교 약학연구소 1998 成均藥硏論文集 Vol.10 No.1

The dose-response effect of polysaccharide extracts(PS-1) from Artemisia iwayomogi was investigated under various hepatic disease models. Silymarin, DDB and UDCA were used as reference compounds. We found that the maximal effective dose of PS-1 was 100 ㎎/㎏ b.wt. in CCl_4-induced hepatotoxicity, D-galactosamine-induced hepatitis, in ANIT-induced cholestasis and 300 ㎎/㎏ b.wt. in CCl_4-induced chronic liver disease, 30 ㎎/㎏ b.wt. in chronic bile duct ligation and chronic ethanol fatty liver. These findings suggest that PS-1 fraction protects the hepatocyte against various hepatic injuries, and this fracton might be of therapeutic value.

Special Issue of Professor Kiehwa Lee`s Retirement: Geophysical Environments of the Korean Peninsula : Articles ; Geoelectrical Structure of the Kyongsang Basin from Magnetotelluric Sounding

( Choon Ki Lee ),( Heui Soon Lee ),( Byung Doo Kwon ),( In Ky Cho ),( Seok Hoon Oh ),( Yoon Ho Song ),( Tae Jong Lee ) 대한지구물리학회 2006 지구물리 Vol.9 No.3

筋小胞體의 ATPase Kinetics에 關한 硏究

朴映淳,李承兩,朴泰水,庾基洙,李 弘,金允坤 圓光大學校 1982 論文集 Vol.16 No.2

본 연구에서는 토끼 골격근 소포체에서 분리한 근소포체의 ATPase활성에 대한 일반적 특성과 수종의 2가 양이온(??)의 영향에 관한 연구를 하였다. ATPase활성과 Ca uptake에 미치는 2가 양이온의 저해 효과와 저해기작은 Dixon plot, Lineweaver-Burk plot, Hanes-Woolf plot, Woolf-Augustinsson-Hofstee plot, Eadie-Scatchard plot, Arrhenius plot등을 이용하여 분석하였으며 그 결과는 다음과 같다. 1. 근소포체의 ATPase는 ??과 ??의 존재하에서 활성화 되어지며 ??의 농도가 4mM일 때 ??의 최적 농도는 0.1mM이었다. 2. 근소포체의 ATPase는 ??-ATPase와 (??)-ATPase로 구성되어 있고 (??) - ATPase의 활성은 ??-ATPase의 활성보다 높았다. 3. ATPase의 활성화 에너지는 약 19Kcal/mol이었다. 4. ATPase 활성에 미치는 2가 양이온은 12.5㎛과 400㎛의 범위 내에서 이온 농도가 증가됨에 따라서 활성도는 점점 감소되었다. 5. ATPase활성율 50% 저해시키는데 2가 양이온의 농도는 Ki값과 같아서 ??, ??, ?? Pd ??에 대한 각각의 농도는 10㎛, 30㎛, 130㎛ 및 350㎛이었다. 특히 ??은 저 농도에서 (12.5-100㎛)는 활성제로, 고농도에서 (200-400㎛)는 저해제로 작용하는 것 같다. 6. 2가 양이온은 ATPase의 Km에는 변화를 주지 않으나 Vmax의 저하를 일으키는 것으로 보아 비경쟁 저해제임이 판정되었다. 7. 2가 양이온은 가역적 저해제임이 판명되었다. 8. Ca 吸收能에 대한 CuCl₂의 阻害는 50~500㎛의 CuCl₂농도에서 현저히 나타났으며 이 현상은 Ca 吸收能과 ATPase 活性과 밀접한 관계를 보여주는 것이다. General properties of the ATPase and the effects of the divalent cations (??) on the total ATPase activity of the fragmented sarcoplasmic reticulum (FSR) isolated from rabbit skeletal muscle were investigated in the present resent research. The inhibitory effect of divalent cations on the FSR ATPase activity and its mechanism were analyzed by various plots such as Dixon plot, Lineweaver-Burk plot, Hanes-woolf plot, Eadie-Scatchard plot and Arrhenius plot. The results obtained were as follows: 1. The FSR ATPase is activated by ?? and ??; the optimum concentration of is 0.1 mM in the presence of 4 mM MgCl₂. 2. The FSR ATPase could be distinguished as ??-ATPase and (??)-ATPase. The activity of (??)-ATPase predomiant over that of ??-ATPase. 3. The apparent energies of activation for total ATPase was approximately 19Kcal/mole. 4. The inhibitory effects of the divalent cations on the enzyme activity increased as the concentrations of the divalent cations increased in the concentrations between 12.5 and 400㎛. 5. Concentration of 50% inhibition for each divalent cation was almost identical with the inhibition constant (ki). The Ki's were 10,30,130, and 350㎛ for ??, ??, ??, and ??, respectively. ?? seemed to be anactivator at lower concentrations and an inhibior at higher concentratios. 6. The divalent cations did not change the Km but decreased the Vmax of the FRS ATPase, suggesting that they are noncompetitive inhibitors on the FSR ATPase. 7. The divalent cations were also found to be revesible inhibitors on the FSR ATPase. 8. The inhibitory effect of CuCl₂on a uptake increased as the concentration CuCl₂increased in the range between 50㎛.

工業敎育大學 敎育改善에 관한 硏究(Ⅲ)

宋周鎬,李昌岬,洪元杓,孟琦錫,任洪彬,李廷玟,李載元,李來烈,權五憲,金振淳,李文洙 충남대학교 공업교육연구소 1982 論文集 Vol.5 No.1

This paper aims at providing a concrete plan to improve technical and vocational teacher education in the College of Industrial Education of Chungnam National University. It is intended to propose a practical four-year regular and short-term course. Also, the estimated required facilities is included in this study as well as their management. The main conclusions and recommendations are summarized as follows; 1) The numbers of students enrollment should be reduced to 220 students which is the approximate number of future demand. 2) In order to offer to the students a broader education and to cope with the increase/decrease in demand of technical and vocational teacher within a specific field, the 8 department existing at the present (Department of Architecture Engineering Education, Civil Eng. Educ., Metallurgical Eng. Educ., Mechanical Eng. .Educ., Electrical Eng. Educ., Electronic Eng. Educ., Industrial Chemistry Educ. and Industrial Technology Educ.) would be combined into 5 (Department of Construction Engineering Education, Mechanical Eng. Educ., Electrical Eng. Educ., Industrial Chemistry Educ. and Industrial Technology Educ.). 3) The short-term course program is recommened to provide additional training and education to those candidates who already have experience in technical fields to meet an occasional demand. 4) It is necessary to add the Teaching Profession Section in the administrative organization of the College.

관동맥질환에서 저밀도 지단백 입자 크기의 분포

임효영,김인숙,승기배,강동헌,전두수,장기육,박준철,이수영,홍순조,최규보 대한순환기학회 1998 Korean Circulation Journal Vol.28 No.8

서울의 Penicillinase Producing Neisseria Gonorrhoeae 발생빈도(1996)

김재홍,황동규,전재홍,김윤석,김중환,김용준,이창균,임동진,김현수,조창근,김경문,박상훈,전우형,김희성,이호정,차명수,김갑형,김형석,김석우,황지환,박병순,권오상,이민수,송기훈,성소영,이인섭,부태성 대한화학요법학회 1999 대한화학요법학회지 Vol.17 No.2

Background : In recent years, gonorrhea has been panedemic and remains one of the most commom STDs in the world, especially in developing countries. Objective & Methods: For the detection of a more effective therapeutic regimen and assessing the prevalence of PPNG, we have been trying to study the patients who have visited the VD Clinic of Choong-Ku Public Health Center in Seoul since 1980 by means of the chromogenic cephalosporin method. Results: In 1996, 139 strains of N. gonorrhoeae were isolated, among which 53(39.0%) were PPNG. Conclusion: Our results suggests that after a peak of 74.3% in 1993, the prevalence of PPNG in Seoul is gradually declining.

뇌 동맥류를 동반한 Takayasu's Arteritis 1례 : 증례 보고 Case Report

이하우,홍순기,한용표,허철,김헌주 대한신경외과학회 1992 Journal of Korean neurosurgical society Vol.21 No.5

A Case of Takayasu's arteritis associated with intracranial aneurysm is described. We discussed the clinical features, radiologic findings of the case, and reviewed the literatures of this disease entity.

트리스디에틸아미노수소화알루미늄 리튬의 합성과 환원특성

이재철,박기석,차진순,정승원 嶺南大學校附設 基礎科學硏究所 1988 基礎科學硏究 Vol.8 No.-

The stoichiometries and approximate rates on the reaction of representative organic compounds with a new reducing agent, lithium tris(diethylamino)aluminum hydride (LTDEA), prepared from the reaction of lithium aluminum hydride and 3 equivdiethylamine, have been examined systematically under the standardized conditions(THF,0℃) in order to characterize its reducing power. The introduction of dialkylamino group to LiAIH₄modifies the reducing characteristics of parent hydride. The reagent appears to be a mild, selective reducing agent. Especially, the reagent shows the possibility to reduce carboxylic acids, esters, amides, and nitriles. If the full scope of the reducing characteristics of this reagent has been completed, the utility in organic synthesis should be widely spread.

고려수지요법을 이용한 손 마사지가 항암 화학요법을 받는 암 환자의 오심·구토 및 식욕부진에 미치는 효과

이현숙,성기월,손보경,김지선,이혜정,이순영 병원간호사회 2006 임상간호연구 Vol.11 No.2

Purpose: The purpose of this study was to examine the effect of hand massage through Korean hand acupuncture therapy on nausea, vomiting and anorexia induced by chemotherapy in cancer patients. Method: Subjects consisted of 40 patients with cancer who were hospitalized and had chemotherapy at D university hospital in D city, Korea. These subject were assigned randomly to a hand massage throght Korean Hand Acupuncture Therapy (experimental group: n=20, control group: n=20). The data were collected from April 1 to September 15 in 2005. All the patients were assessed for their nausea, womiting and anorexia; Nausea and vomiting were measured with Rhodes INVR(index of Nausea, Vomiting by Rhodes and McDaniel) and Anorexia was measured with VAS(Visual Analogue Scale). As an experimental treatment, the hand massage through Korean Hand Acupuncture Therapy was applied three times a day for three consecutive days. The data were collected at the time of 4 hours before the start of chemotherapy, 24hours and 48hours after hand massage respectively. The data were analyzed with SPSS/WIN 11.5 program using frequency, percentage, χ²-test, t-test, repeated Measures ANOVA. Reslt: Severity of nausea and vomiting in hand massage through Korean Hand Acupuncture Therapy group was significantly less than of control group(F=28.10, P=.000). Severity of anorexia in hand massage through Korean Hand Acupuncture Therapy group was also significantly less than that of control group(F=31.24, P=.000). Conclusion: Hand massage through Korean Hand Acupuncture Therapy is effective for relieving patients' nausea, vomiting and anorexia during chemotherapy. Therefore, it is proposed that hand massage through Korean Hand Acupuncture Therapy can be applied as a supportive as a supportive nursing arbitration method to relieve naussa, vomiting and anorexia in patients who are getting chemotherapy.

重金屬이온의 除去를 위한 새로운 이온 交換樹脂製造에 關한 硏究

李學沂,金祐埴,金淳植 慶北大學校 1981 論文集 Vol.32 No.-

Crosslinked polyacrylamide was prepared from acrylamide and divinylbenzene by the radical polymerization in methanol to prepare crosslinked polyvinylamine by the Hoffmann reaction. A Crosslinked aminocarboxylic acid resin was finally prepared by the reaction of the crosslinked polyvinylamine and chloroacetic acid. Another Aminocarboxylic acid resin was also prepared to make reference to the reaction of the crosslinked polyvinylamine with chloroacetic acid. The ion exchange capacities of the crosslinked aminocarboxylic acid resin for Zn^+2, Cu^+2, Co^+2, and Ni^+2 varied with pH and proved to be relatively high with the pH range of 6-7. The order of ion exchange for heavy metal ions was Zn^+2〉Cu^+2〉Co^+2〉Ni at the above pH region.