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생약추출물 섭취와 운동이 비만 Zucker 쥐의 혈청 IGF-1/IGFBP-3 수준에 미치는 영향
이헌규,조인호,양대승 한국스포츠리서치 2005 한국 스포츠 리서치 Vol.16 No.2
The purpose of this study was the investigation of the effect of embro and regular exercise on blood glucose. insulin and IGF-1 and IGFBP-3(Insulin Like Growth Factor Binding Protein) level against obese zucker ratfa/fa. In general. IGF-Ⅰ play important role in the regulation somatic growth. metabolism. cellular proliferation/differentiation. With insulin, IGF-Ⅰ is another regulation factor for blood glucose concentration. For this study, obese zucker rats(n=21) were divided into three group: the control(no exercise, CON, n=7), embro group(no exercise but supplement embro, emb개, n=7). and embro+exercise(n=7). Animals in exercise group were run on treadmill for 12week (5day/week^(-1), 1h^(-1)/day^(-1), 20m/min^(-1) speed). After 12 week, All animals (CON and EX) were anesthetized by sodium pentobarbital and blood was extracted and frozen for further analysis. Plasma glucose and insulin concentration were significantly decreased in embro and embro+ exercise than CON(P<.05). and Blood IGF and IGFBP-3 level were significantly increased in embro and embro+ exercise group(P<.05). Thus. These results suggest that embro and regular exercise may has protective effect in insulin resistance by controlling blood glucose and increasing IGF-1/ IGFBP-3 in obese zucker rat.