• The Monthly Diabetes
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• s.188
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• pp.8-10
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• 2005

대사증후군이란 비만, 당대사이상, 고혈압 및 이상지질혈증과 같은 다양한 대사이상이 한 개인에게 중복되어 나타나는 상태를 지칭하는 것이다. 그러므로 대사증후군도 생활 습관병 중의 하나라고 생각할 수 있다. 대사증후군을 막을 수 있는 가장 경제적이면서도 효육적인 방법으로는 적절한 운동과 식사요법이라는 건강한 생활습관을 유지하여 적정한 체중을 유지하는 기초적인 건강수칙을 실천하는 것이 무엇보다 중요하다.

• The Korean Journal of Rehabilitation Nursing
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• v.4 no.2
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• pp.165-178
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• 2001

The purpose of this study is to determine the effect of diabetes education program on Glucose Metabolism(blood sugar, HbA1c) and Lipid Metabolism(total cholesterol, triglyceride, low density lipoprotein, high density lipoprotein), Self-efficacy in non-insulin independent diabetes mellitus. The study design was a non equivalent control group pre-test post-test design. Data for the study were collected from March 12 to June 19, 2001. Sixty-two research subjects were assigned to experimental(36) and control(26) groups. The collected data was analyzed using the Chi-Square test, t-test by spsswin program The results are as follows : 1. Experimental group had higher level of glucose metabolism than control group(FBS ; t=-3.317, p=.002, HbA1c; t=-4.956, p=.000). 2. Level of lipid metabolism were partly a significant different between experimental group and control group(Triglyceride ; t=-2.108, p=.039). 3. Experimental group had higher efficacy score than control group(t=4.651, p=.000). In conclusion, the study supported the effects of diabetes education program to increase metabolism an d self-efficacy. Further study with a longitudinal design is suggested to verify the effect of diabetes education program in NIDDM and standardized diabetes education program.

• Journal of Korean Academy of Nursing
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• v.35 no.3
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• pp.546-554
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• 2005

Purpose: This study was a systematic review and meta-analysis of the effects of exercise programs in patients with type II diabetes mellitus. Method: Two investigators systematically searched and reviewed English articles from PUBMED from 1988 to 2004, selecting randomized controlled trials on structured exercise programs for DM patients. Out of 87 studies identified, a meta analysis was done for eleven studies which satisfied inclusion criteria and focused on glycemic indices, lipid indices, and cardiac function indices. Results: The means and standard deviations were compared for experimental groups that received exercise-only or exercise and diet programs and control groups that received no intervention or only diet education. The groups were considered homogeneous as the p value of the Q score in each variable group was over 0.05. The experimental groups demonstrated a moderate positive effect on HbA,c and $VO_{2max}$ (d=0.55 & 0.5), and a small positive effect on fasting blood glucose and cholesterol (d=0.38 & 0.27) compared to the control groups. HDL and LDL cholesterol levels, however, showed a very low positive effect (d=0.11 & 0.12) in the experimental groups. Aerobic exercise was more beneficial than resistance exercise on $HbA_1c$ (d=0.59 vs 0.28) in the groups. Conclusions: Regular exercise has a positive effect on $HbA_1c$, fasting blood glucose, total cholesterol, HDL cholesterol, LDL cholesterol, and $VO_{2max}$ in Type 2 diabetic patients.

• Journal of the Korean Applied Science and Technology
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• v.34 no.2
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• pp.254-259
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• 2017

The ethanol extraction yield of Liriope platyphylla(Lp) was about 30.7% by extract apparatus. This study was done to investigate the carbohydrate metabolism related enzyme activities effects of Lp in streptozotocin (STZ)-induced diabetic rats. The contents of serum glucose, triglyceride (TG) were significantly decreaed in Lp treated group compared to the those of STZ-control group, also content of Total cholesterol was decreased. High density lipoprotein (HDL)-cholesterol was increased in Lp treated group. The activity of glucose-6-pase(G-6-Pase) was significantly decreased in Lp treated group. Also the activity of glucokinase(Gk) was increaed in Lp treated group. The content of hepatic glycogen was significantly increaed in Lp treated group. These results indicated that ethanol extract of Lp would have antidiabetic effect in STZ-induced diabetic rats.

• Journal of the Korean Applied Science and Technology
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• v.27 no.4
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• pp.494-500
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• 2010

This study was carried to investigate the antidiabetic and lipid metabolism of water extract paecilomyces japonica(PJ) in Streptozotocin (STZ) induced diabetic rats. Diabetes were induced by intravenous injection of STZ at a dose of 42mg/kg dissolved in citrate buffer. The water extract of paecilomyces japonica were orally administrated once a day for 7 days at a dose of 500mg/kg or 1,000mg/kg. The contents of serum glucose, triglyceride(TG), total cholesterol were significantly decreased in PJ treated group compared to the those of STZ-control group. The content of hepatic glycogen and activities of glucose-6-phosphate dehydrogenase(G-6-PDH), glucokinase(GK) were significantly increased, but activity of glucose-6-phoshatase(G-6-Pase) was significantly decreased in PJ treated group compared to the those of STZ-control group. These results indicated that water extract of paecilomyces japonica would have antidiabetic and lipid metabolism effect in STZ-induced diabetic rats.

• Journal of Korean Academy of Nursing
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• v.34 no.7
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• pp.1277-1287
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• 2004

Purpose: This study was to evaluate the effects of a short term comprehensive life style modification program on glycemic metabolism, lipid metabolism and body composition in type 2 diabetes mellitus patients. Method: A nonequivalent control group with a pre post test was designed. Data collection was done from October 2003 to June, 2004 at a hospital. Glycemic metabolism was measured by a.c., p.c. and $HbA_{1}c$, and lipid metabolism was measured by cholesterol, HDL cholesterol, LDL cholesterol and triglycerides. Body Composition was measured by body weight, body mass index, waist, measurement waist per hip ratio, body fat, muscle weight and abdominal fat tissue(intra abdominal distance). The Experimental group, which was composed of 29 participants, was educated based on a life style modification protocol at a weekly meeting for 12 weeks and carried out exercise, diet along individual parameters and self monitoring, while 24 participants in the control group received only diet education. Result: 1. The experimental group showed a significant lower a.c.(t=2.11, p=.04) and $HbA_{1}c$(t=2.65, p=.01) compared to those of the control group. 2. The experimental group showed a significant lower LDL than the results of the control group(t=2.42, p=.02). 3. The experimental group showed a significant lower weight(t=3.09, p=.00), BMI(t=3.01, p=.00), body fat(t=2.94, p=.01) and abdominal fat tissue(t=3.05, p=.01) than those of the control group. Conclusion: The results provided evidence for the effectiveness of a short term comprehensive life style modification program composed of exercise, diet, support, self efficacy elevation and self monitoring in type 2 diabetes mellitus.

• The Korean Journal of Food And Nutrition
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• v.23 no.3
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• pp.361-367
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• 2010

In this study, cysteine compounds found in genus Allium plants, including N-acetyl cysteine(NAC), S-allyl cysteine(SAC), S-ethyl cysteine(SEC), and S-methyl cysteine(SMC), were examined for effects on blood glucose, glucose tolerance, and plasma lipid concentrations in streptozotocin(STZ)-induced diabetic mice. In the mice, the ingestion of these cysteine compounds did not affect blood glucose levels significantly. However, their ingestion did improve the diabetic symptoms of polydipsia, polyphagia, polyuria, and weight loss. Glucose tolerance was also found to be improved in the STZ diabetic animals by feeding the cysteine compounds. Treatment of the compounds also caused a slight decrease in plasma concentrations of total cholesterol along with increases in HDL-cholesterol and slight decreases in LDL-cholesterol, resulting in a significant decrease in the atherogenic index of plasma in the diabetic animals. They also showed reductions of liver triglyceride content to relieve diabetic fatty liver syndrome. In summary, the cysteine compounds such as NAC, SAC, SEC, and SMC, found in genus Allium plants, had certain beneficial effects on blood glucose metabolism along with preventing abnormalities in lipid metabolism, a complication of diabetes, by improving the atherogenic index of plasma and fatty liver in STZ-induced diabetic mice.

• Journal of the Korean Applied Science and Technology
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• v.33 no.4
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• pp.686-692
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• 2016

This study was done to investigate the antidiabetic effect of ethanol extract from Platycodon grandiflorum root in Streptozotocin (STZ)-induced diabetic rats. Diabetes was induced by intravenous injection of STZ at a dose 45mg/kg.b.w. dissolved in citrate buffer(pH4.5). The ethanol extract of Platycodon grandiflorum root was orally administrated once a day for 7 days. The contents of serum glucose, triglyceride(TG) and total cholesterol were significantly decreased(p<0.05) in Platycodon grandiflorumt root treated group compared to the those of STZ-control group. Also the contents of hepatic glycogen and HDL-cholesterol, the activities of glucose-phosphate dehydrogenase(G-6-PDH) and glucokinase(GK) were significamtly increased (p<0.05). These results indicated that ethanol extract of Platycodon grandiflorum root would have antidiabetic effect in STZ-induced diabetic rats.

• Journal of the Korean Society of Food Science and Nutrition
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• v.41 no.12
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• pp.1727-1733
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• 2012

This study was conducted to investigate the effects of Vaccinium uliginosum L. (bilberry) on chemically induced diabetes and hypercholesterolemia. Sprague Dawley (SD) rats were divided into six groups, control (CON), bilberry added group (CBB), streptozotocin (STZ)-induced diabetic group (STZ), STZ and bilberry added group (SBB), high fat fed group (HFF) and high fat and bilberry added group (HFB). Diabetes was chemically induced by intravenous injection of 45 mg/kg body weight STZ in citrate buffer (pH 4.5). Serum triglycerides decreased significantly (p<0.05) in the STZ group that was fed bilberry. Additionally, the athrogenic index (AI) decreased significantly (p<0.05) when compared to the STZ group, while the liver triglycerides tended to decrease in the STZ group. HDL-cholesterol also increased significantly in response to bilberry. When compared to the STZ group, steady attenuation of the blood glucose level was observed upon fasting, 15 min, 30 min, 60 min and 120 min after oral glucose administration. The blood glucose level in the bilberry fed group decreased by 24% when compared to STZ group, while the superoxide dismutase (SOD) became significantly higher (p<0.05) in the STZ group when compared to the CON group. Overall, the results of this study suggest that bilberry stimulates lipid metabolism in both the serum and liver and has a positive effect on glucose metabolism in chemically induced diabetic rats.

• Proceedings of the Korean Journal of Food and Nutrition Conference
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• 2003.07a
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• pp.85-85
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• 2003

본 연구는 저열량 기능성 탄수화물 소재(저항전분, 식이섬유)를 이용하여 당뇨병 환자의 혈당과 지방대사를 조절하는데 도움을 줄 수 있는 치료식을 개발하기 위해 동물실험과 임상실험을 수행하여 제품의 혈당 및 지방대사 조절, 혈당조절호르몬, 장내기능조절 효과를 검증하였다. 또한 동물실험을 통해 대장에서 염증을 일으키는 것으로 알려진 deoxycholate (DOC)를 식이무게의 2%로 첨가하고, HAS는 일반전분의 50%로 대체시켰을 때 HAS가 DOC의 염증작용에 어떠한 영향을 미치는지 살펴보아 HAS의 장기능 개선에 대한 기능성을 환인해보았고 저항전분이 혈당 및 혈액내 지질조성에 미치는 영향을 살펴보았다. 인체실험 연구결과는 저항 전분을 섭취한 군에서 체중이 유의적으로 감소하였고 비만도를 나타내는 BMI도 감소하여 개발된 선식제품의 체중감소 효과가 입증되었다. 당대사 결과는 동물실험의 경우는 저항전분을 섭취한 군에서 혈당감소를 나타내고 있으나 인체실험의 경우 선식제품 섭취 후 혈당과 인슐린의 농도가 영향을 받지 않았으며 혈액 내 지방성분은 동물실험에서는 혈액내 총지방과 중성지방이 저항전분 섭취시 감소하였고, 인체실험의 경우 저항전분 시제품 섭취 후에 혈액내 중성지방량은 약간 증가하였으나 총지방량과 총콜레스테롤량, LDL-콜레스테롤량은 감소하는 효과를 보여주었다. 또한 면역능력에 대한 지표는 저항전분 시제품 섭취 후 혈액 내 면역글로부린 G가 유의적으로 증가 하였다. 동물실험을 통한 저항전분의 장기능에 관한 연구결과는 저항전분의 한 형태인 HAS의 섭취가 대장길이와 맹장무게를 증가시키며, 맹장에서의 비피더스균의 증식을 가져와 장내 SCFA의 생산을 증가시키고, 맹장내 pH 감소를 가져오며 대장 점막에서의 PGE2의 생산을 감소시켜 장 기능개선의 효과를 나타내고 있다. 그리고 이러한 효과는 DOC섭취에 의한 부작용을 완화시키는 작용을 하였다. 또한 저항전분의 동물실험 겨로가는 혈당을 감소시키며, 혈액지방 수준을 감소시키는 효과를 나타내므로 저항전분의 섭취는 장긴\ulcorner 개선, 혈당유지, 혈액지방수준 개선의 효과가 있는 것으로 보인다.