• Title/Summary/Keyword: Alloxan

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Antihyperglycemic and Antihyperlipidemic Effects of Fermented Rhynchosia nulubilis in Alloxan-induced Diabetic Rats

  • Kim, Min Jeong;Ha, Bae Jin
    • Toxicological Research
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    • v.29 no.1
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    • pp.15-19
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    • 2013
  • Alloxan administration in rats is used as a model for non-insulin dependent diabetes mellitus (NIDDM). NIDDM is a multifactorial disease, characterized by hyperglycemia and lipoprotein abnormalities. In this study, we evaluated the antihyperglycemic and antihyperlipidemic effects of fermented Rhynchosia nulubilis (FRN) through the regulation of glucose uptake in alloxan-induced rats. Fermented R. nulubilis was administered orally for 28 d at 500 mg/kg of body weight. Body weight and food intake were monitored every day. Biochemical parameters were quantified after 4 week. In the diabetic + FRN group, body weight increased significantly and blood glucose concentrations decreased when compared to those of the diabetic group. After 2 hr of administration, the oral glucose tolerance test (OGTT) indicated a significant reduction in the diabetic + FRN group compared to diabetic group. The diabetic + FRN group experienced a significant reduction in total cholesterol, triglycerides, low density lipoprotein, coronary risk factors, and malondialdehyde concentrations, with significantly increased high density lipoprotein compared to those of diabetic group. These results demonstrate that fermented R. nulubilis possesses potent antihyperglycemic and antihyperlipidemic activity in alloxan-induced diabetic rats.

Effects of Prunus mume extract on experimentally Alloxan Induced Diabetes in Rabbits (매실추출물(梅實抽出物)이 가토(家兎)의 Alloxan 당뇨병(糖尿病)에 미치는 영향(影響))

  • Sheo, Hwa-Joong;Ko, Eun-Young;Lee, Myung-Yul
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.16 no.3
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    • pp.41-47
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    • 1987
  • These studies were conducted to investigate effects of Prunus mume extract on experimentally alloxan-induced diabetes in rabbites, antibacterial activity and acute toxicity in mice ; 1. $LD_{50}$ of Prunus mume extract(P.M.E.) was 15.25g/kg intraperitoneally in mice. 2. P.M.E. showed more significant recuperative effect compared to the control group in alloxan-induced diabetes of rabbits. 1) P.M.E. 800mg/kg bodyweight exhibited more excellent hypoglycemic effect afte 6 days and adjacent to the normal level at 14th day. 2) SGPT activity was significantly decreased after 6 days, and the blood levels of total cholesterol and urea-nitrogen were significant in 800mg/kg at 6 days and 10 days respectively. 3. In antibacterial activity test P.M.E. was active at 0.195mg/kg in Staphyllococcus aureus, 3.125mg/ml in E. coli, Enterobacter cloacae, Klebsiella oxytoca, and in Pseudomonas aeruginosa at 0.391mg/ml. 4. In histological findings, the sample groups were deeply stained, fully granulated and partial degranulation of ${\beta}-cells$, and a few vacuolar and vesicular changes of cytoplasm than alloxan treated group in proportion to the sample amounts.

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Antilipidperoxidative Effects of Morus alba in Diabetic Mice (상백피 추출물이 당뇨병 마우스에 미치는 영향)

  • Lim, Seok-rhin
    • Journal of Haehwa Medicine
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    • v.10 no.1
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    • pp.483-487
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    • 2001
  • Morus alba extract(MAE) was tested for its ability to inhibit alloxan induced lipidperoxidation. Lipid peroxide contents in serum, liver, kidney and heart were measured by the TBA method. ICR mice receiving alloxan at a dose of 6mg/kg intraperitoneally after a 24hrs starvation showed significantly increased lipid peroxide contents as compared to untreated control. Lipid peroxide contents in serum, liver, kidney of alloxan-diabetic mice were decreased by the treatment of MAE at the dose of 50mg/kg, 100mg/kg for 7 days.

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Effects of Water Extract in Fruits of Omija (Schizandra chinensis Baillon) Alloxan-induced diabetic Rats (오미자 열매의 물추출물이 Alloxan-induced diabetic rats에 미치는 효과)

  • Lee, Joung-Sook;Lee, Sung-Woo
    • Journal of the Korean Society of Food Culture
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    • v.5 no.2
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    • pp.265-268
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    • 1990
  • The effect of water extract in fruits of Omija (Schizandra chinensis Baillon) on alloxan-induced diabetic rats were determining the contents of metabolites and enzyme activities in the liver and serum of rat. The treatment with water extract in fruits of Omija showed increased in contents of protein, glycogen, and activity of glucose-6-phosphate dehydrogenase and a decreased in pyruvate content in the hepatic tissue from the alloxan treated group. These treatments were decreased contents of glucose, urea nitrogen, free fatty acid and activities of GPT, GOT, LDH.

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Effect of Several Sericultural Products on Blood Glucose Lowering for Alloxan-induced Hyperglycemic Mice (잠상산물의 장기간 투여에 따른 혈당강하효과)

  • 이희삼;정교순
    • Journal of Sericultural and Entomological Science
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    • v.40 no.1
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    • pp.38-42
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    • 1998
  • This study designed to investigate the blood glusose lowering effect of sericultural products using allozan-induced byperglycemic mice. The administration of sericultural products did not affect body weight between normal mice and alloxan induced hyperglycemic mice. High blood glucose level in alloxan-induced mice group was maintained, during all the experimental period. In the 2-3 weeks, a significant decrease in the blood glucose level was observed in the group treated with sericultural products. Up to 5 weeks, blood glucose level of those group was maintained. Sericultural products treatment group have an activity for glucose tolerance test. Sericultural products showed the blood glucose lowering acivity for loading maltose and sucrose.

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The Effect of Korean Ginseng on Alloxan Diabetes (Alloxan 당뇨병에 대한 인삼의 효과)

  • Hong, Seoung-Pyo;Yim, Moo-Hyun;Joo, Hyun-Kyu
    • Korean Journal of Pharmacognosy
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    • v.7 no.2
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    • pp.111-114
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    • 1976
  • This study was aimed to investigate the effects of Ginseng ethanol extract on Diabetes induced by alloxan in comparison with that of insulin. The blood sugar, blood urea nitrogen, glutamic oxaloacetic transaminase and cholesterol were measured by spectrophotometry. The results were obtained as follows. 1. Ethanol extract of Ginseng increased the blood sugar level in normal rats. 2. Ethanol extract of Ginseng restrained the increase of blood sugar in diabetes induced by alloxan. 3. Ethanol extract of Ginseng acted to oppose a rapid decrease of blood sugar by insulin. 4. Blood urea nitrogen, glutamic oxaloacetic transaminase and cholesterol level in blood were not affected by Ginseng.

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The Changes of Antioxidant Enzymes in the Lung of Alloxan-induced Diabetic Rats (알록산 유도 당뇨흰쥐의 폐에서 황산화계의 변화)

  • 최형호;고광삼;임동윤
    • YAKHAK HOEJI
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    • v.39 no.6
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    • pp.654-660
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    • 1995
  • The present study was attempted to investigate the mechanism of oxidative cellular injuries which occur in diabetic rats by determining changes of antioxidant enzymes activity in the lung of alloxan-induced diabetic rats, the contents of glutathione in the lung, liver, blood samples, and ${\gamma}$-glutamylcysteine synthetase activities in the liver. Superoxide dismutase activities (SOD), including Cu, Zn-SOD and Mn-SOD, decreased in the lung of diabetic rats compared with those of normal control rats. However, activities of catalase and glutathione peroxidase(GPX) activities were not affected in the lung of diabetic rats. In diabetic rats, glutathione contents in the lung, liver, and blood samples, as well as the activities of ${\gamma}$-glutamylcysteine synthetase in the livers which is known to be the key enzyme of glutatione biosynthesis, decreased significantly. From these experimental results, it is thought that the decrease in SOD activities in the lung, glutathione contents and ${\gamma}$-glutamylcysteine synthetase activities in some tissues in alloxan-induced diabetic rats may be the crucial cause of vullnerability to oxidative cellular injuries.

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Effects of Brazilin on Blood Viscosity and Erythrocyte Deformability in Alloxan Induced Diabetic Rats

  • Moon, Chang-Kiu;Chung, Jin-Ho;Choi, Seong-Soo;Lee, Soo-Hwan;Hwang, Gwi-Seo;Park, Kwang-Sik;Mock, Myung-Soo;Kim, Seong-Gon;Kim, Ji-Young
    • Archives of Pharmacal Research
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    • v.11 no.2
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    • pp.145-148
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    • 1988
  • Effects of brazilin on the blood viscosity and erythrocyte deformability were investigated in alloxan induced diabetic rats. By the treatment to alloxan induced diabetic rats, enhancement of erythrocyte deformability was observed. In the in vitro study on the erythrocyte deformability, brazilin showed statistically significant improving effects on the erythrocyte deformability. At the concentrations of $10^3$ M of brazilin, erythrocyte deformability was compared with those of hematoxylin, pentoxifyline and prednisolone.

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