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김정숙,윤미선,송소이,이지은,문경선,고지운,임분남,김경희,박경숙 중앙대학교 간호과학연구소 2001 중앙간호논문집 Vol.5 No.2
The objective of this study was to investigate the managing realities of EVD and provide a descriptive survey with the attempt to obtain basic data needed for the standardization of EVD management. For that purpose, 220 questionnaire copies were distributed to those nurses who were working with intensive care units at university hospitals, general hospitals, semi-general hospitals in Seoul, Kyongki-de and local areas. Of 158 returned questionnaire copies, 139 were used for analysis. Data were collected during the term of academic seminars of Neurosurgery Nursing Committee and KICA (Korea Intensive Care Association), ranging from Oct. 26 through 27. 2000. The tools utilized a structured questionnaire form consisting of 21 questions on general characteristics, the level of understanding, the level of work performance, standard management guidelines, etc. The data collected were analysed with frequency, percentage, mean vague, chi -square test using the SPSS 10.0 program Findings were revealed, as follows: For managing the prevention of EVD infection, aseptic technique was found to be of the most importance (48.9%),'the technique should be carried out at an operation room'(92.8%), but it was actually performed at intensive care units (over 51.5%). 'The term of antibiotics use should be less than 7 days' (81.8%), while it was actually executed for less than 7 days (49.5%). 'The proper time of quittance from it should be within less than 7 days'(74.1%) but actual quittance was executed only by 51.1%. 'Set exchange is needed' by 54.0% but actual exchange was implemented merely by 28.1%. 'The subject of management should be nurses' was reflected by 40% but actually 52.0% were carried out. As a result of hating analysed the understanding of the management of EVD by general characteristics, a significant difference was found in the necessity for set exchange by hospitals, in the time of quittance of a catheter, and in ablution items by work experience. The result of hating analysed the work performance levels of EVD management by general characteristics revealed that a significant difference in administration facilities of medicine by the classification of hospitals, especially the use of antibiotics and the quitting time of a catheter by the classification of intensive care units, and in the use of antibiotics and ablution items by the standard management guidelines.
단백질을 이용한 저열량 식이요법이 성인여성의 신체조성에 미치는 영향
윤미선 ( Mi Sun Yoon ),임미혜 ( Mi Hyea Leem ) 한국미용학회 2007 한국미용학회지 Vol.13 No.2
The main purpose of this study was to investigate how Low-Calorie Diets using protein supplements makes an impact on the women`s body composition. The period of the program was from Apr. 15th until May 30th. The subjects of the study were selected among those who visited Diet Clinic with over 28% in BMI. The 10 persons normally do not exercise but want medications or operations to lose weight. They were instructed to intake 1,200 Kcal per day for 4 weeks, and to replace dinner by protein supplement of 200 Kcal. The results were as followings. Weight, waist measurement, percent body fat, and body fat mass were significantly decreased while lean soft tissue mass, fat free mass and basal metabolic rate remained almost the same in spite of the reduction of daily-calories by 500Kcal. Therefore, it can be said that Low-Calorie Diets using protein is one of the effective diets. Through the survey conducted, it is investigated if there are some differences as per the psychological characteristics of each person by questioning the participants on the degree of moderation in eating in order to know the effects of the diet. As a result, a person who has the high degree of moderation in eating shows better effects of the diet than those who do not. This proves that psychological characteristics are very important in the treatment of obesity as well as the method of a diet. Based on this research, it is considered that safe and various diet programs, which help moderation in eating, should be continued.
Phospholipase D Is Not Involved in Rho A-Mediated Activation of Stress Fiber Formation
Leem, Sun-Hee,Shin, In-Cheol,Kweon, Soo-Mi,Kim, Seung-Il,Kim, Jae-Hong,Ha, Kwon-Su Korean Society for Biochemistry and Molecular Biol 1997 Journal of biochemistry and molecular biology Vol.30 No.5
In order to investigate the role of a small GTP-binding protein RhoA in lysophosphatidic acid (LPA)-induced stress fiber formation, C3 ADP-ribosyltransferase was prepared by expressing in E. coli and then applied to Rat-2 fibroblasts. C3 transferase isolated from E. coli was as effective as the toxin from Clostridium botulinum in ADP-ribosylation of RhoA. Incubation of the cells with C3 transferase for 2 days induced ADP-ribosylation of RhoA by a dose-dependent manner, with a sub-maximal induction at $25\;{\mu}g/ml$. As expected, LPA-induced stress fiber formation was completely blocked by pre-incubation with C3 transferase for 2 days. However, exogenously added C3 transferase had no significant effect on the formation of phosphatidylethanol by LPA. These results suggested that phospholipase D was not activated by RhoA in the LPA-induced stress fiber formation.
Phospholipase D Is Not Involved in Rho A - Mediated Activation of Stress Fiber Formation
( Sun Hee Leem,In Cheol Shin,Soo Mi Kweon,Seung Il Kim,Jae Hong Kim,Kwon Soo Ha ) 생화학분자생물학회 1997 BMB Reports Vol.30 No.5
In order to investigate the role of a small GTP-binding protein RhoA in lysophosphatidic acid (LPA)-induced stress fiber formation. C3 ADP-ribosyltransferase was prepared by expressing in E. coli and then applied to Rat-2 fibroblasts. C3 transferase isolated from E. coli was as effective as the toxin from Clostridium botulinum in ADP-ribosylation of RhoA. Incubation of the cells with C3 transferase for 2 days induced ADP-ribosylation of RhoA by a dose-dependent manner. with a sub-maximal induction at 25 ㎍/㎖. As expected. LPA-induced stress fiber formation was completely blocked by pre-incubation with C3 transferase for 2 days. However, exogenously added C3 transferase had no significant effect on the formation of phosphatidylethanol by LPA. These results suggested that phospholipase D was not activated by RhoA in the LPA-induced stress fiber formation.
Effect of Gypsum Fibrosum on Interleukin-4 Secretion of Mice Splenocytes
Leem, Kanghyun,김성우,Kim, Hyun-Mi,Kim, Jeong Sun,조정제,유영천,안현종 대한본초학회 2002 大韓本草學會誌 Vol.17 No.2
석고는 황산염류 광물로 주로 함수황산칼슘(CaSO_4 · 2H_2O)으로 되어 있으며, 解肌淸熱, 除煩止渴 등의 효능이 있다. Interleukin(IL)-4는 T helper 2 세포에서 생산되며 사람의 면역작용과 관련이 있어 과량 분비되면 면역계에 과민반응을 일으키는 것으로 알려져 있다. 목적 : 석고가 면역계에 작용하는 기전 중 마우스 비장세포에서 IL-4 분비저하에 대한 영향을 밝히기 위해 본 실험이 구상되었다. 방법 : 마우스에서 비장세포를 적출하여 배양 한 다음, concanabalin(Con) A를 단독 처치 혹은 석고 포화용액을 희석 비율대로 전처치하고 Con A를 처리한 후 분비된 IL-4의 양을 측정하였다. 결과 : 실험결과 Con A를 처리한 대조군에서 IL-4의 분비량은 44.2 ± 2.3 pg/ml이었고, 증류수에 포화시킨 석고 용액을 10000배, 1000배, 100배로 희석하여 각각 전처리 한 경우에 IL-4의 양이 각각 26.8 ± 6.7 pg/ml , 12.9 ± 6.8 pg/ml, 2.8 ± 5.7 pg/ml이었고, 이 중 1000배와 100배로 희석하여 처치한 군에서 통계적 유의성을 나타내었다. 결론 : 석고는 용량 의존적으로 마우스 비장 세포의 IL-4 분비를 감소시켰다. 특히 석고 포화 용액을 1000배와 100배로 희석하여 처치한 경우 모두에서 유의한 감소를 나타내었다. 본 연구결과는 석고의 면역 조절작용에 대한 실험적 근거를 제시한다.