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만성 간질환 환자에서 Phospholipase A₂활성도
이종면,권영오,김능수 경북대학교 의학연구소 1999 경북대학교병원의학연구소논문집 Vol.3 No.1
Background/Purpose : Phospholipase A2 (PLA2) is an rate-limiting enzyme hydrolyzing arachidon-ic acid from the sn-2 position of membrane phospholipids. In vitro studies demonstrated that the enzyme could be secreted into extracellular mileu by pro-inflammatory cytokines and endotoxin which were reported to have important roles in chronic liver diseases. This study was performed to know whether the enzyme is involved in the pathophysiology of the diseases. Methods : The subjects were cumposed of 24 patients with chronic hepatitis B, 26 patients with liver cirrhosis and 14 healthy individuals. The PLA2 activities were measured in the sera of the subjects by detecting radioactivity of 14C-fatty acid hydrolyzed from 14C-labeled phosphotadylethanolamine by the enzy-me. Results : The activities of PLA2 were increased in the patients with chronic liver diseases, especially in the chronic hepatitis B patients with acute exacerbation and in the decompensated cirrhoses patients. Furthermore, their activities were closely realted with the levels of transam-inase in hepatitis group and with the levels of serum albumin in cirrhosis group, respectively. Conclusions : These results suggest that extracellular PLA2 might be involved in the exacerbation and progression of the chronic liver diseases.
이종면,강중신,조희웅 啓明大學校 醫科大學 1982 계명의대학술지 Vol.1 No.1
The introduction of central venous catheter placement and parenteral untrition during the past few years have significantly improved the prognosis of critically ill infants with multiple or complex gastrointestinal diseases. With the use of a technique of central venous catheterization which includes meticulous attention to asepsis and antisepsis in insertion and regular care of the catheter, good results have been obtained. The technique, indication and complications of central venous catheterization are described herein.
이경현,박종건,이종면,안두현,김화종 한국정보통신설비학회 2008 한국정보통신설비학회 학술대회 Vol.2008 No.1
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