http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
( In-a Cho ),( Kyeong-rok Kang ),( Su-gwan Kim ),( Do Kyung Kim ),( Chun Sung Kim ),( Sook-young Lee ),( Seung Sik Cho ),( Goo Yoon ),( Byung Soo Park ),( Jae-sung Kim ) 조선대학교 구강생물학연구소 2017 Oral Biology Research (Oral Biol Res) Vol.41 No.4
This study investigates the anti-cancer effects of licochalcone-E (Lico-E), a phenolic chalconoid derived from the genus Glycyrrhiza, in the human KB squamous cancer cell. Concentration-dependent cytotoxicity in KB cells increased following 24 hours of treatment with 12.5, 25, or 50 μg/ml Lico-E, with an estimated IC<sub>50</sub> value of approximately 25 μg/ml. Chromatin condensation, a typical apoptotic phenomenon, was observed in KB cells treated with Lico-E. Consistent with this finding, Lico-E increased caspase-3 activity in KB cells. FasL, a death ligand associated with extrinsic apoptotic signaling pathways, was significantly up-regulated by Lico-E treatment. Subsequently, the pro-apoptotic factor caspase-8, a part of the extrinsic apoptotic signaling pathway, was activated in a concentrationdependent manner by Lico-E treatments. Expression of anti-apoptotic factors such as Bcl-2 and Bcl-xL, components of the mitochondriadependent apoptotic signaling pathway, significantly decreased following Lico-E treatment. Conversely, expression of pro-apoptotic factors such as Bax, Bad, Apaf-1, and caspase-9 increased with Lico-E concentrations. Finally, Lico-E activated caspase-3 and Poly (ADP-ribose) polymerase (PARP) to induce cell death. Z-VAD-fmk significantly inhibited cell death through suppression of caspase-3 expression in KB cells treated with Lico-E. Taken together, Lico-E induces KB cell death through death receptor and mitochondriadependent apoptotic signaling pathways.
김병우,임청산,최가영,강대인,이희춘,김현도,권기록,Kim, Byung-Woo,Lim, Chung-San,Choi, Ga-Young,Kang, Dae-In,Lee, Hee-Choon,Kim, Hyun-Do,Kwon, Ki-Rok 대한약침학회 2010 Journal of pharmacopuncture Vol.13 No.3
Objectives: This investigation was conducted to evaluate current education status of pharmacopuncture in Korean traditional medicine schools and suggest improvement in the structure of pharmacopuncture education. Methods: Among the eleven Korean traditional medicine schools in the country, six schools participated in the survey. 252 students in fifth and sixth year whom have finished pharmacopuncture studies completed were given questionnaire developed for the purpose and survey results were analyzed. Results : 1. For the question pertaining to the text used for the pharmacopuncture lecture, a significant difference was witnessed suggesting that few schools were not utilizing common textbooks. 2. For the item pertaining to the lecture progression, each school showed significant difference and student satisfaction rate differed vastly between schools. 3. Lecture hours and lecture materials were also significantly different between schools and overall satisfaction rate was low. 4. All of students participated in the survey had high expectation in the clinical applications of pharmacopuncture treatment. Conclusions: Above findings indicate that students at Korean traditional medicine schools throughout the nation have high expectation for pharmacopuncture, but lack of standardized education system and materials and qualified instructors calls for immediate modification in the education of pharmacopuncture studies.
Adrenalectomy for Metastatic Disease to the Adrenal Gland from Gastric Cancer: Report of a Case
Young Rok Do,Hong Suk Song,In Ho Kim 대한내과학회 2007 The Korean Journal of Internal Medicine Vol.22 No.1
Metastases to the adrenal glands are frequently found at autopsy. In practice, adrenal metastases have generally been accepted as evidence of blood-borne systemic disease. So, clinically curable adrenal metastases is a rare malady. The role for surgical resection in adrenal metastases has not been clearly defined. A 45-year-old man initially underwent total gastrectomy with D2 lymph node dissection for treating his advanced gastric cancer. A solitary adrenal metastases was resected 1 year later. The patient has survived for 3 years and no further evidence of disease was found on his last follow-up examination. We report here on this case to show that for selected cases, surgical resection of adrenal metastases is feasible and this procedure may extend survival for metastatic gastric cancer patients.
CPTED 원리 기반, GIS활용 ‘도시 범죄예방 CCTV 시스템’ 구축 모델 개발 연구
도인록(In Rok Do),표창원(Chang Won Pyo) 한국셉테드학회 2010 한국셉테드학회지 Vol.1 No.1
이 연구는 환경범죄학과 CPTED, Hotspot 및 Crime Mapping 등 범죄과학 기법을 종합, CCTV를 활용한 범죄예방 체제 구축에 적용하여 한국의 유형별 도시환경에 적합한 최적의 도시 범죄예방 시스템을 개발함으로써 사회전체적인 ‘범죄로부터의 안전’ 확보를 도모하고자 한다. 공공예산을 들여 공공장소에 설치하는 CCTV는 최소한 CPTED 원칙의 한 부분으로써의 ‘자연감시효과 보완’이라는 기능을 충실히 수행해야 하며 범죄예방과 잠재적 피해자 보호라는 목적에 효과적이어야 한다. 이에, 이 연구는 범죄발생 빈발지역(hot spot)의 공간적 특성과 보호대상구역 및 범죄자 이동경로에 대한 과학적 연구결과를 바탕으로 추출된 효과적인 ‘도시 범죄예방 CCTV 시스템’ 구축 모델을 결론으로 제시하고자 한다. This research seeks to secure society-wide ‘safety from crime’ through developing effective crime prevention system based on crime sciences such as environmental criminology, CPTED, Hotspot Theory and Crime Mapping. Public place CCTV cameras installed and operated by public budget must be effective in preventing crime and protecting potential victims. They also have to fulfill the function as supplement to ‘natural surveillance’ principle of CPTED. In this regards, this research tries to suggest effective ‘city-wide crime prevention CCTV system’ model. That model has been extracted from scientific analysis of special characteristics of crime hotspots, places needing protection and potential criminals’ commuting route.
예인수조를 이용한 조류발전 터빈의 동력 계측 및 비교 연구
도인록(In-Rok Do),김문찬(Moon-Chan Kim),이승기(Seung-Ki Lee),현범수(Beom-Soo Hyun),이신형(Shin-Hyung Rhee),송무석(Mu-seok Song) 대한조선학회 2011 대한조선학회 학술대회자료집 Vol.2011 No.6
본 논문은 100kW 용량의 조류발전용 HAT 임펠러의 성능평가에 관한 실험적 연구를 수행하였다. 실험은 지름 700mm의 3가지 모형 모델을 이용하여 부산대학교의 100m 예인전차에서 실행되었다. 모형 모델의 T.S.R을 변화시켜 실험을 시행하여 정성적이고 정량적인 동력계수의 실험 결과 값을 얻고, 각 case의 실험 결과들을 상호 비교 하였다. 향후 수치해석 결과와 실험결과 와의 차이에 대한 보다 자세한 검증을 수행할 계획이다. The experimental study for the performances of a 100kW marine current turbines(Horizontal Axis Turbine) have been conducted with the 700mm diameter models in PNU 100m towing tank. The quantitative and also qualitative test results of power coefficient have been obtained according to the variation of tip speed ratio. The test results were compared among the model impellers of 3 cases. The more detail validation for the present experimental study would be expected in a near future for the difference between the computation and experiment.