http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
담수어 잉어(Cyprinus Carpio)의 각 조직의 Proline oxidase의 분포
허광덕,홍영수 中央醫學社 1988 中央醫學 Vol.53 No.3
Little is known of the distribution of proline oxidase in fresh-water fish. In the present studies, we have estimated proline oxidase activity in carp, Cyprinus caripio, tissues. Seminal vesicle was found to show the highest activity among 11 tissues examined and followed by muscle, gills, intestine, brain and eye. The lowest activities were found in spleen, liver, kidney, heart, stomach.
실험적 망상적혈구 증다증에 있어서 산화환원 효소활성의 변동 : Ⅰ. Sorbitol dehydrogenas
허광덕,이근배 朝鮮大學校 附設 醫學硏究所 1991 The Medical Journal of Chosun University Vol.15 No.1
페닐히드라진을 정용한 토끼에 있어서 망상적혈구가 생성하였다가 소실되는 동안의 솔비톨 데히드로게나의 활성도 변화, 즉 이 효소의 세포질 및 미토콘드리아 분획내의 isozyme의 합성 및 분해속도를 측정하여 음과 같이 결론을 얻었다. 토끼의 정상 적혈구속에 솔비톨 데드로게나제의 활성을 확인하였다. 세포질내에는 적혈구 ㎖당 20.2 단위, 미토콘드라아 분획에는 적혈구 ㎖당 14.3단위의 활성도를 증명하였다. 세포질 분획속의 효성활성도는 페닐히드라진을 적용한지 5일후에 최고에 달하였으며 정상 토끼에 비하여 7.5배의 증가를 보여주었다.(K_(s)=2.7267;K_(d)=0.0184; t 1/2=37.9 hours). 미토콘프라아 분획속의 이 효소의 활성도는 페닐히드라진을 적용한지 역시 5일후에 최고에 달하였으며 상 토끼에 약 5배의 증가를 보여준다. 이 때의 활성도는 세포질 분획속의 활성도의 약 절반에 해당된다.(K_(s)=2.0520;K_(d)=0.0270; t 1/2=25.7hours.) 각 분획속의 이 효소 활성도의 증가 및 감소는 페닐히드라진으로 유발된 reticulocyte의 증가와 소멸해는 경과와 거의 일치한다. 이 현상을 세포분화에 따르는 에너지 요구 및 세포구성 성분의 형성에 관련시켜 비톨의 역할에 대하여 논의하였다. The rate of biosynthesis and degradation of sorbitol dehydrogenase isozymes of red blood cells from phenylhydrazine-treaed rabbits have been studied. The results obtaind were as follows: In normal red blood cells of rabbit, appreciable levels of sorbitol dehydrogenase activity were detected. The activity of sorbitol dehydrogenase in the cytosolic and mitochondrial fractions were increased significantly after phenylhydrazine treatment, and the maximal values were attained at the 5th day, which were about 7.5 times the initial value fot cytosotic isozyme and 5 time for mitochondrial isozyme, respectively. The pattern of time course changes in these two isozymes were quite similar each other. However, the levels of the mitochondrial isozyme was about one-half of that of the cytosolic isozyme. Our experimental data show that Ks value in the mitochondria of reticulocyte during the induction period of reticulocytosis was about 4.6-fold higher than that in the recovery period, while Kd in the induction period was almost equal to that in the recovery period. The increase in total sorbitol dehydrogenase activity during the induction of reticulocytosis appeared to be primarily due to the increase in the cytoslic isozyme (Ks=2.7267: Kd=0.0l84: t 1/2=37.9 hours) and partly due to the increase in the mitochondrial isozyme during reticulocytosis (Ks=2.0520: Kd=0.0270: t 1/2=25.7 hours). The rate constant dyring recovery period from phenylhydrazine treatment were : Ks=0.4311: Kd=0.03808: t 1 /2=22.5 hours for the mitochondrial isozyme and Ks=0.5820: Kd=0.0291: t 1 / 2=23.8 hours for the cytosolic isozyme. Possible role of sorbitol on the energy yielding and formation of cell components during red blood cell maturation was discussed.
한영철(Young Cheol Han),박성환(Sung Hwan Park),유용운(Young Oon Yoo),허광덕(Kwang Duck Hur) 대한소화기학회 1994 대한소화기학회지 Vol.26 No.4
N/A Sixty five cases of primary carcinoma of the biliary tree, treated in Taegu Catholic Universi- ty Hospital from 1983 to 1992, have b en reviewed. The average age and the ratio of male to female for gallbladder cancer and bile duct cancer were 62.4, 62.5 years and 1:1.2, 1:0.9 respectively. Clinical manifestations in order of frequency were abdominal pain(93% ), indiges- tion(67%), jaundice(58%), nausea/vomiting(53%) in bile duct cancer and gallbladder can- cer. And also, clinical signs in order of frequency were tenderness(62%), jaundice(59%), hepatomegaly(29%) and palpable mass(29%) in bi]e duct and gallbladder cancer. Turnor lo- cations were found to be in the gallbladder in 28 cases(43% ), in the proxirnal bile duct in 15 cases(23%), in the middle bile duct in 3 cases(5%), in the distal bile duct in 15 cases(23%) and in undetermined locations in 4 cases(6%). In the gallbladder cancer, the preoperative di- agnosis was made in 13 cases(46.5%), and CT was the most accurate diagnostic modality(71 % accuracy), In the bile duct cancer, preoperative diagnosis was rnade in 27 cases(73%), and PTC was the most accurate diagnostic modality(91%). In 28 cases of gallbladder cancer, there were 15 cases(54%) with stone. Also, there were 10 cases(27%) in 37 cases of bile duct cancer. Curative operations were performed in 5 cases(17.8%) in gallbladder cancer and 4 cases(12.5%) in bile duct cancer. The histologic examinations of tumor revealed adenocarcinoma(91%), undifferentiatted carcinoma(7%), and severe dysplasia(2%) (clinical- ly malignant). Mean survival time was 5.4 months in gallbladder cancer, 13.2 months in the cases of resection and 5.1 months in the cases of palliative by pass procedure in bile duct can- cer.(Korean J Gastroenterol 1994; 26: 706 715)