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Mitomycin C에 의한 1, 9, 16번 및 Y 인체염색체의 다형현상
우재형 고신대학교(의대) 고신대학교 의과대학 학술지 1988 고신대학교 의과대학 학술지 Vol.4 No.1
Mitomycin C is known to induce somatic crossing over in lower eukaryotes. This study is carried out to find out that Mitomycin C might also induce mitotic crossing over in human lymphocytes. Peripheral blood lymphocyte from normal males were treated with mitomycin C. Mitomycin C was able to alter C-band polymorphism of human chromosomes 1, 9, 16. Evidence is presented which show that mitomycin C-induced C-band polymorphism arise from mitotic crossing over.
Estradiol-17 β이 쥐간의 cAMP Phosphodiesterase 활성도에 미치는 영향
우재형,김순옥 고신대학교 의학부 1988 高神大學校 醫學部 論文集 Vol.4 No.1
cAMP phosphodiesterase is known as an enzyme which regulates intracelluar cAMP concentration. This study was performed to know how estrogen has an effects on the cAMP phosphodiesterase of the rat liver. The results are the followings. 1. cAMP phosphodiesterase activity increased about 2 times in estrogen-treated group than in control group. 2. In control roup, the portal area show higher activity than other areas. 3. Endothelial cells and Kupffer's cells show higher activity than hepatocytes in both estrogen-treated and control groups. Between two group, found was not differences of cAMP phosphodiesterase activities of two cell types.
우재형,김순옥 고신대학교(의대) 고신대학교 의과대학 학술지 1988 고신대학교 의과대학 학술지 Vol.4 No.1
The fine structure of the rat was studied at intervals of up to ten month after bilateral vasectomy. Controls were bilaterally sham operated. Objective was to determine whether the fine structure of the testis is altered as a result of vasectomy. Attention was directed toward the ultrastructure of seminiferous epithelium. Focal alterations in the restricted region were detected, but this fact didn't prove the effect of vasectomy on the testis. Sperm granulomas developed in all the vasectomized rats. Factors are discussed whicch may qualify this conclusion, the structural complexity of developing germ cells, the multiplicity of stages in the cyclle of the seminiferous epithelium, and development of sperm granulomas.
Text Mining 기법을 활용한 농촌마을 긴급구호서비스 접근 취약성 평가
우재형,박진선,윤성수 한국농촌계획학회 2018 농촌계획 Vol.24 No.1
The rural areas are large residential space with fewer people than urban areas. That is why they are vulnerable to social services such as health care and security. This research analyzed the vulnerability of emergency relief service in rural village through text mining and the weighting value have been calculated. Based on the calculated statistics data, the police facilities are the most important, While the fire fighting and hospital facilities are important as well. In addition, the distance from the emergency relief service facility to the rural village was confirmed by using Open API. By combining these results, The vulnerable areas of the rural villages and the emergency relief service facilities were calculated and classified into 5 levels. For rural areas, the 1st class will have 33 places, following by 1,179 in 2nd class, 199 in 3rd class, 17 in 4th class and 8 in 5th class. Hence in order to further supplement the vulnerable areas to emergency relief service in villages, geographical relocation and policy approach of emergency relief service facilities are necessary.
Estradiol-17β이 쥐간의 cAMP Phosphodiesterase 활성도에 미치는 영향
우재형,김순옥 고신대학교(의대) 고신대학교 의과대학 학술지 1988 고신대학교 의과대학 학술지 Vol.4 No.1
cAMP phosphodiesterase is known as an enzyme which regulates intracellular cAMP concentration. This study was performed to know how estrogen has an effects on the cAMP phosphodiesterase of the rat liver. The results are the followings. 1. cAMP phosphodiesterase activity increased about 2 times in estrogen-treated group than in control group. 2. In control group, the portal area show higher activity than other areas. 3. Endothelial cells and Kupffer's cells show higher activity than hepatocytes in both estrogen-treated and control groups. Between two group, found was not differences of cAMP phosphodiesterase activities of two cell types.
Mitomycin C에 의한 1, 9, 16번 및 Y 인체염색체의 다형현상
우재형 고신대학교 의학부 1988 高神大學校 醫學部 論文集 Vol.4 No.1
Mitomycin C is known to induce somatic crossing over in lower eukaryotes. This study is carried out to find out that Mitomycin C might also induce mitotic crossing over in human lymphocytes. Peripheral blood lymphocyte from normal males were treated with mitomycin C. Mitomycin C was able to alter C-band polymorphism of human chromosomes 1, 9, 16. Evidence is presented which show that mitomycin C-induced C-band polymorphism arise from mitotic crossing over.
우재형,김순옥 고신대학교 의학부 1988 高神大學校 醫學部 論文集 Vol.4 No.1
The fine structure of the rat was studied at intervals of up to ten months after bilateral vasectomy. Controls were bilaterally sham operated. Objective was to determine whether the fine structure of the testis is altered as a result of vasectomy. Attention was directed toward the ultrastructure of seminiferous epithelium. Focal alterations in the restricted region were detected, but this fact didn't prove the effect of vasectomy on the testis. Sperm granulomas developed in all the vasectomized rats. Factors are discussed which may qualify this conclusion, the structural complexity of developing germ cells, the multiplicity of stage in the cycle of the seminiferous epithelium, and development of sperm granulomas.