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대두분 급여가 고지혈증 흰쥐의 지질대사 및 효소 활성도에 미치는 영향
신미경,한성희,박성혜,Shin Mee-Kyung,Han Sung-Hee,Park Sung-Hye 동아시아식생활학회 2006 동아시아식생활학회지 Vol.16 No.2
To investigate the effects of yellow soybean powder on serum lipid level and enzyme activities, male Sprague-Dawley(SD) rats were given hyperlipidemic diets for 6 weeks. Rats(n=8) were divided into three groups consisting the normal group(N), hyperlipidemic diets group(C) and hyperlipidemic diets and yellow soybean powder group(YSP). YSP group lowered triglyceride, total lipid, phospholpid, ester-cholesterol and free-cholesterl than control group. YSP group lowered total-cholesterol, VLDL-cholesterol and LDL-cholesterol but increased HDL-cholesterol of the serum compared to the control group. Athergenic Index(AI) and LHR(LDL-cholesterol/HDL-cholesterol ratio) of YSP group was decreased by control group (p<0.05). On the other hand, glutamic oxaloacetate transaminase(GOT), glutamic pyruvate transaminase (GTP), lactate dehydrogenase(LDHase) and alkaline phosphatase(ALP) enzymes activities were decreased by hyperlipidemic diets group (C). These results suggest that yellow soybean powder fed a lipid lowering effect in serum of rats.
사염화탄소를 투여한 흰쥐에서 녹차 추출물이 간기능 개선 및 항섬유화에 미치는 영향
신미경(Mee-Kyung Shin),최명훈(Ming-Xun Cui),김현영(Hyun-Young Kim) 한국차학회 2013 한국차학회지 Vol.19 No.1
사염화탄소를 투여한 흰쥐에게 녹차 추출물을 급여하여 간기능 개선 및 항섬유화에 미치는 영향을 연구하였다. 1. 식이 섭취량, 체중 증가량 및 식이효율은 정상군에 비하여 대조군과 녹차 추출물 급여군이 유의적인 차이는 없었다. 2. 간 무게와 체중 당 간 무게의 비는 대조군에 비하여 녹차 추출물 급여군이 낮았으나 유의적인 차이는 없었다. 3. 혈청의 AST, ALT 활성 변화는 대조군에 비하여 녹차 추출물 급여군이 유의적으로 낮았고(p < 0.01), ALP 활성변화는 대조군에 비하여 녹차 추출물 급여군인 Ga군에서는 낮았으나 유의적인 차이는 없었고, Gb군에서는 유의적으로 낮았다(p < 0.05). HDL-cholesterol 수준은 대조군에 비하여 녹차 추출물 급여군이 높았으나 유의적인 차이는 없었고, LDL-cholesterol 수준은 대조군에 비하여 녹차 추출물 급여군이 낮았으나 유의적인 차이는 없었다. 4. 간 조직의 MDA 함량은 대조군에 비하여 녹차 추출물 급여군이 유의적으로 낮았고(p < 0.05), hydroxyproline 함량은 대조군에 비하여 녹차 추출물 급여군이 낮았으나 유의적인 차이는 없었다. 5. 간 조직의 형태학적 변화는 대조군에 비하여 녹차 추출물 급여군이 콜라겐의 증가와 지방변성과 지방적이 약하게 나타났다. 결론적으로 녹차 추출물은 흰쥐에 사염화탄소를 투여하여 간의 지질과산화에 의한 독성 유도시 혈청의 AST, ALT, ALP, HDL-cholesterol, LDL-cholesterol, 간 조직의 MDA와 hydroxyproline의 개선 경향 및 콜라겐 축적 억제, 간 조직 손상 보호를 통해 간기능 개선과 항섬유화 효과가 있는 것으로 판단되므로 이에 따른 보다 많은 연구가 이루어져야 할 것으로 사료된다. This study examined the hepatic functional improvement and anti-fibrotic effects of the water extracts of green tea. Male Sprague-Dawley rats were divided into four groups (normal, control, and two experimental subgroups(Ga and Gb)) and observed for 3 weeks. Liver fibrosis was induced in the rats by carbon tetrachloride (CCl₄) administration, with the exception of the normal group. With the exception of the normal and control group, the two experimental subgroups were fed water extracts of green tea. No significant differences were observed in the food intake, body weight gain or food efficiency ratio between the normal group and experimental group. The liver weight and the liver weight to body weight ratio decreased in the experimental group compared to the control group, but the difference was not significant. The serum levels of aspartate aminotransferase, alanine aminotransferase and alkaline phosphatase was significantly lower in the experimental group than the control group. The levels of high density lipoprotein-cholesterol in serum increased in the experimental group compared to the control group, but the difference was not significant. The levels of low density lipoprotein-cholesterol in the serum decreased in the experimental group compared to the control group, but the difference was not significant. The malondialdehyde levels in the liver tissue were significantly lower in the experimental group than the control group. No significant differences in hydroxyproline in the liver tissue were observed between the experimental group and control group. Regarding the liver histology, weaker inflammation and fibrosis were observed in the experimental group compared to the control group. In conclusion, the water extracts of green tea help hepatic cells keep maintain their functions, restraining and protecting the liver from the impairments caused by CCl₄ administration, and can be effective as anti-fibrotic agents.
간호대학 학생에게서 경험적 의사소통협동학습이 자아존중감 및 대인관계 변화에 미치는 효과
신미경 ( Mee Kyung Shin ),박복남 ( Boc Nam Park ) 대한의료커뮤니케이션학회 2017 의료커뮤니케이션 Vol.12 No.1
Purpose: This study investigated the effects of a collaborative study method utilizing a communication skill on the self-esteem and interpersonal relationship ability in nursing college students. Methods: The subjects were a total of 47 university students majoring in nursing. The instruments of self respect and interpersonal relationship ability were used at the beginning, 8<sup>th</sup> weeks after and at the conclusion of the training period. This study is based on an experiment on a subject of a single group for 15 weeks in order to identify the effects of a collaborative study method utilizing a communication skill used by nursing students. Results: The average of the total score for self respect was increased by 0.14 after 15 weeks but were not statistically significant(t=-1.97, p=.056). The average of the total score for interpersonal relationship ability increased by 0.09 on the period of after 8weeks to 15 weeks and by 0.13 on the period of beginning to 15 weeks(t=-2.29, p=.027; t=-2.67, p=.010). However repeated measure using ANOVA of the interpersonal relationship ability revealed a non-significant effect(F=.31, p=.736). Conclusion: The collaborative study method utilizing a communication skill need an almost 15 weeks to change the interpersonal relationship ability and should be used continuously.
도구적 일상생활 능력에 영향을 미치는 요인: 경도인지장애와 경도 치매 노인을 대상으로
신미경(Shin, Mee Kyung) 한국재활간호학회 2020 재활간호학회지 Vol.23 No.2
Purpose: Instrumental activities of daily living (IADL) are activities associated with independent lifestyle. The purpose of this study is to identify factors affecting IADL of the elderly with mild cognitive impairment and mild dementia. Methods: Thirty-one old adults with mild cognitive impairment and thirty elderly with mild dementia participated in the study. Lawton IADL, digit span test, Korean-Color Word Stroop test, Korean version of Trail Making Test, Controlled Oral Word Association Test (COWAT) for elderly were used to assess functions of IADL, cognitive status, inhibition, visual attention and task switching, and verbal fluency, respectively. Multiple regression test was used to analyze data. Results: Color reading positive response (β=-.60), COWAT scores (β=-.38), and the scores of Korean version of Trail Making Test for the elderly (β=.34 for part A, and β=.31 for part B) were significantly associated with IADL. Conclusion: It is important to assess factors associated with IADL and provide intervention to improve or maintain functions. It is recommended to a nursing intervention program that reinforces the influencing factors of instrumental daily living ability identified in this study.