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Diphenylhydantoin이 백서뇌신경세포막의 Na^+, K^+ -ATPase에 미치는 영향
황인방,허강민,이재흔,석정호 충남대학교 의과대학 지역사회의학연구소 1990 충남의대잡지 Vol.17 No.1
To study the effect of diphenylhydantoin on the synaptosomal Na^+ K^+ -ATPase in the rat with Goldblatt kidney, one kidney was removed and renal artery on the other side was partially ligated (external diameter=0.38mm). One kidney was removed in the control group. Synaptosome was prepared from the control and hypertensive rat and ATPase activity (total, EGTA, Azide and ouabain sensitive) was measured in the presence or absence of saponin. The effect of diphenylhydantoin on the synaptosomal ATPase was observed in the presence of diphenylhydantoin and/or ouabain. To investigate the maximal binding of ouabain to synaptosome, ouabain binding study was also carried out. Results as follows: 1. Blood pressure was significantly increased in 1-kidney, 1-clip hypertensive rat. 2. ATPase activity(Total, EGTA and ouabain sensitive) was increased to 2 times in the presence of saponin in the hypertensive and control group. 3. Na^+, K^+ -ATPase activity in hypertensive group was significantly decreased, compared with the control group. 4. Diphenylhydantoin slightly increased the ATPase activity in the control and hypertensive group, but it was not significant. 5. Total activity of ATPase was significantly decreased in the case with dephenylhydantoin and ouabain, but there was not difference between ouabain and ouabain with diphenylhydantoin treated case. 6. In the experiment of oubain binding, diphenylhydantoin did not alter Bmax and Kd of hypertensive and control group. From the above results, it is suggested that diphenylhydantoin will decrease the intracellular sodium without dependence on the stimulation of Na^+, K^+ -ATPase-in hypertensive rat.
박성구(SK Park),김호철(HC Kim),황인방(IB Hwang),이명우(MW Lee) 대한산부인과학회 1986 Obstetrics & Gynecology Science Vol.29 No.1
이 병은 조직학적으로는 양성이나 임상적으로는 악성을 나타내며, 내장침입 및 전이는 적으며 대개가 복막내로 전이되고 침윤성 종양은 매우 적으나 악성이고, 방사선과 화학요법은 이 병의 예후와 진행에 별 효과가 없으며 조기진단과 적극적인 외과적 치료만이 이 병을 호전시킬 수 있다고 생각한다. Pseudomyxoma peritonei is a relatively rare condition of massive gelatinous accumulation in the peritoneal cavity and gelatinous infiltration of the serous tissues resulting from perforation of mucinous cystoma or mucocele. A case of pseudomyxoma peritonei is reported with a brief review of the literature.