• Title/Summary/Keyword: rat. cholesterol

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Effects of Liriopis Tuber Herbal-Acupuncture on Diabetes Mellitus Induced by Streptozotocin in Rat (맥문동약침액(麥門冬藥鍼液)이 Streptozotocin으로 유발된 흰쥐의 당뇨병에 미치는 영향)

  • Park, Jae-Young;Park, Hea-Su
    • Journal of Pharmacopuncture
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    • v.3 no.2
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    • pp.99-130
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    • 2000
  • This study was carried out to investigate the effects of Liriopis Tuber Herbal-Acupuncture on Diabetes Mellitus induced by streptozotocin in rat. Body weight, serum insulin, glucose, triglyceride, HDL cholesterol, free cholesterol and total protein were measured in streptozotocin induced diabetic rat injected with Liriopis Tuber Herbal-Acupuncture solution at Pisu(BL20) respectively for 30 days. In order to study the effects of Liriopis Tuber Herbal-Acupuncture at Pisu(BL20) on Diabetes Mellitus induced by Streptozotocin in rat, The groups were divided into five groups; Normal group(non treated group), N.-Saline group(administration of injection with normal saline at BL20 in 30 days after streptozotocin injection), Control group(non treated group after streptozotocin injection), H. Acup. group (administration of Liriopis Tuber Herbal-Acupuncture at BL20 in 30 days after streptozotocin injection), and Acup. group (administration of acupuncture at BL20 in 30 days after streptozotocin injection). The results obtained were summarized as follows; 1. As compared with Control group, there wae no significant tendency to diminish the rate of weight loss in H. - Acup. group. 2. As compared with Control group, there wae signiticant increase of serum insulin level in H. -Acup. group. 3. As compared with Control group, there was decrease of glucose level in H.- Acup. group. 4. As compared with Control group, there was decrease of triglyceride level in H. - Acup. group. 5. As compared with Control group, trere wae increase of HDL cholesterol level in H. - Acup. group. 6. As compared with Control group, there was significant increase of free cholesterol level in H. - Acup. group. 7. As compared with Control group, there was Increase of total protein level in H. - Acup. group. According to above mentioned results, Liriopis Tuber Herbal-Acupuncture was expected to be effective in treatment of Diabetes Mellitus and its complications.

Effects of Bangpoongtongsungsan on Adipose Tissue and Hyperlipidemia of 3T3-L1 Induced Rats (3T3-L1 cell에서 방풍통성산의 지방세포 분화 억제 효과 연구)

  • Lee, Jin-Yong;Kim, Deog-Gon;Lee, Kyung-Tae;Cha, Min-Kyung
    • The Journal of Pediatrics of Korean Medicine
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    • v.20 no.2
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    • pp.177-196
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    • 2006
  • Objective : This experimental study was designed to determine the effects of BPT on obesity in vivo and in vitro. Methods : in vitro, BPTn extracts of various concentration(50, 100, 200 ${\mu}g/m{\ell}$) were added in 3T3-L1 cell. Adipocyte differentiation was measured by Oil Red O staining and Morphological examination. The expression of $C/EBP{\alpha}$ and $PPAR{\gamma}$ receptor was measured by western blot assay and RT-PCR in vivo, Rats were orally administered BPT daily for consecutive four weeks before poloxamer-407 induced hyperlipidemic state. The rats were sacrificed 24 hrs later for poloxamer-407 treated and then serum triglyceride, total cholesterol were measured ; Rats were orally administered BPT daily for consecutive four weeks before triton WR-1339 induced hyperlipidemic state. The rats were sacrificed 40 hrs later for triton WR-1339 treated and then serum triglyceride, total cholesterol were measured ; Rats with obesity were induced by the high fat-diet for six weeks and then serum triglyceride, total cholesterol, LDL-cholesterol, triglyceride, HDL-cholesterol, hydroxy radical, superoxide dismuatse activity were measured. Results : In vitro, The 3T3-L1 cells' differentiation was significantly decreased by BPT. The expression of $C/EBP{\alpha}$ and $C/EBP{\beta}$ was decreased by BPT. In vivo, BPT significantly reduced serum triglyceride, total cholesterol contents in poloxamer-407 treated rat. BPT significantly reduced serum triglyceride contents in Triton WR-1339 treated rat. Total cholesterol also reduced but did not show a significant change. BPT significantly reduced body weight gain of rat and adipose tissue mass of rats and serum triglyceride, LDL-cholesterol contents and significantly increased HDL-cholesterol, HTR(HDL-cholesterol/Total-cholesterol) in rats with obesity induced by the high fat-diet. BPT reduced blood lipid peroxide, hydroxy radical and increased superoxide dismuatse(SOD) activity.

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Lipid-lowering and Antioxidant Effects of Curcuma Radix in Poloxamer 407-induced Hyperlipidemia Model Rat Models

  • Park, So-Ae;Jo, Hyun-Kyung;Yoo, Ho-Ryong;Kim, Yoon-Sik;Seol, In-Chon;An, Joung-Jo
    • The Journal of Internal Korean Medicine
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    • v.32 no.2
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    • pp.243-258
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    • 2011
  • Objectives : This study investigated the hypolipidemic and antioxidant effects of Curcuma radix using a rat model induced by poloxamer 407 injection. Methods : Serum lipid parameters and oxidative stress-associated biomarkers were determined. Additionally, hepatic cholesterol and triglyceride as well as lipid metabolism-associated gene expressions were observed in hepatic tissue. Results : 1. Curcuma radix ameliorated elevation of serum cholesterol, triglyceride, LDL-cholesterol, MDA, hepatic cholesterol level, and reduction of serum TAC, SOD, GSH, GSH-reductase level. 2. Curcuma radix augmented up-regulated ACAT gene expression. 3. Curcuma radix almost completely ameliorated down-regulated CYP-7A1 but up-regulated HMG-CoA gene expression. Conclusions : The hypolipidemic and antioxidant properties of Curcuma radix were evidenced. This study provides a scientific basis for the clinical application of Curcuma radix and development of hypolipidemics using this herb in the future.

Effects of Salviae Miltiorrhizae Radix on the Diet-induced Hyperlipidemia in Rats (단삼이 흰쥐의 식이성 고지혈증에 미치는 영향)

  • Kim, Min su;Seo Il bok;Kim Jeung beum
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.18 no.2
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    • pp.431-435
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    • 2004
  • The purpose of this study was to examine the effects of Salviae Miltiorrhizae Radix on the high fat diet-induced hyperlipidemia in rats. Sixty male Sprague-Dawley rats, around 270g of B.W., were divided into normal, control, sample A and sample B group. Normal and control groups were orally administrated with saline during 4 weeks, sample A and sample B with 252.5mg/kg(rat) and 420.1 mg/kg(rat) of solid extract of Salviae Miltiorrhizae Radix during 4 weeks respectively. Blood samples were collected from each of animals at 4 weeks, and used for the blood chemical analysis. Animals were sacrificed at 4 weeks, and chemical analysis was performed on the collected liver samples. The serum total cholesterol, HDL-cholesterol, LDL-cholesterol levels of sample A group were significantly decreased compared with the control group. On the basis of these of results, it is confirmed that Salviae Miltiorrhizae Radix has the curative effects on the hyperlipidemia in rats induced by high fat diet

The Effects of Micro Crystalline Chitin and Palm Oil on the Lipid Metabolism in the Rat (미세결정화키틴과 팜유의 수준을 달리한 식이가 흰쥐의 지방대상에 미치는 영향)

  • 이종미
    • Journal of Nutrition and Health
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    • v.30 no.7
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    • pp.789-796
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    • 1997
  • The effects of MCC and palm oil at different levels on lipid metabolism were assessed in adolescent rat. Dietary fat levels were 20% and 40% (kcal/kcal) and MCC level were 0%, 2%, and 4% (wt/wt). The experimental period took 8 weeks. During the experiment, weight gain and food efficiency ration were not affected by dietary factors. The weight of thymus however, was lower in high fat groups than in middle fat groups. The contents of total lipid and total cholesterol in plasma and HDL-cholesterol in plasma and HDL-cholesterol were significantly affected by dietary factors. The concentrations of cholesterol in LDL and VLDL , and the triglyceride content of VLDL was higher in high fat groups than in middle fat groups. Adding MCC lowered the LDL triglyceride in the high fat groups. The analysis of plasma fatty acids generally reflected the composition of the dietary palm oil. MCC had significant effects on total lipid and triglyceride of feces, but not on total cholesterol . In conclusion, the level of MCC had little hypolipodemic effects on lipid metabolism in rats fed a high fat diet. the middle fat group that contained 4% MCC showed increased contents of fecal triglyceride than the others, indicating that MCC had an effect on lipid absorption. Therefore, the other physiological functions of MCC need to be tested for their useful applications.

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Effect of acupuncture hanggan and chungwan on serum lipid composition in rat fed high fat diet (행간(行間) 및 중완혈(中脘穴) 침자극(鍼刺戟)이 고지방급여(高脂肪給與) 흰쥐의 혈청지질구성(血淸脂質構成)에 미치는 영향(影響))

  • Lee Eun;Lee Joon-Moo
    • Korean Journal of Acupuncture
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    • v.20 no.1
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    • pp.31-38
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    • 2003
  • Effects of Haenggan($LR_2$) and Chungwan ($CV_{12}$) acupuncture on plasma lipid composition were investigated in rat fed high fat diet. Body weight gain showed a tendency to decrease in acupuncture groups and in acupuncture groups, chungwan acupuncture groups showed a lower values than haenggan acupuncture group. Concentrations of plasma triglyceride, free fatty acids showed a decrease in the acupuncture groups. Concentration of plasma lipoprotein showed a tendency to decrease in acupuncture groups, however in the control group and haenggan group, the values showed no significantly different. Plasma glucose concentration showed a low values than control group, in acupuncture groups, the values showed no significantly different. In plasma cholesterol concentration, total cholesterol and LDL-cholesterol showed a tendency to decrease in acupuncture groups, however the values of LDL-cholesterol showed no significantly different in the control group and haenggan group. HDL-cholesterol concentration showed no significantly different in all treatment groups.

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Effect of Ginseng Saponin Fraction on Absorption of Cholesterol and Serum Lipid Components (인삼 사포닌 분획이 Cholesterol의 흡수 및 혈청지질 성분에 미치는 영향)

  • 정인실;조영동
    • Journal of Ginseng Research
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    • v.9 no.2
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    • pp.232-239
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    • 1985
  • The effects of total saponin, triol and diol saponin, and prosapogenin of ginseng on the absorption of cholesterol and the component of serum lipids was observed as a function of time using isotopic method. The following results were obtained. 1) Labelled cholesterol absorption was observed to be enhanced after adminstrations of total saponin, triol saponin, and. prosapogenin of ginseng to rat (Sprague Dawley). 2) Decreases in the amount of serum lipid were observed after administration of total saponin and prosapogenin of ginseng.

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Effect of Fructooligosaccharide on Lipid Metabolism in Hypercholoesterolemic Rat (올리고당 첨가식이가 흰쥐의 지질대사에 미치는 영향)

  • 오선진
    • Journal of Nutrition and Health
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    • v.32 no.2
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    • pp.129-136
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    • 1999
  • This study was conducted to investigate the effect of fructooligosaccharide on intestinal flora, lipid metabolism and immune response. Thirty two male rats of Sprague-Dawley strain were divided into two groups according to body weight. Each group was fed the diet containing 2% cholesterol or the normal diet, respectively for 4 weeks. Each group was again divided into two sub-groups and they were fed with the diet containing 5% of sucrose and fructooligosaccharide, respectively for 8 weeks. The number of bifidobacteria slight increased, but not significantly, in oligosaccharide groups. Plasma total lipid concentration in cholesterol group was signficantly increased compared to the value in normal group. Dietary oligosaccharide decreased plasma total lipid concentration and triglyceride concentrations in normal group, but not in cholesterol group. Fecal lipid excretion was higher in cholesterol group than in normal group. Fecal cholesterol concentration in cholesterol-oligosaccharide group was significantly increased compared to other groups. Cholesterol had slight effects on TBARS and the immune status, but dietary oligosaccharide had no effects on these variables. The results in this study suggest that dietary oligosaccharide had no effect on serum and liver profiles of rats fed high cholesterol diet but increases the fecal cholesterol excretion.

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Lamotrigine Decreased Hippocampal Damage and Improved Vascular Risk Markers in a Rat Model of Pentylenetetrazole Induced Kindling Seizure

  • Haggag, Basma S.;Hasanin, Amany H.;Raafat, Mona H.;Kawy, Hala S. Abdel
    • The Korean Journal of Physiology and Pharmacology
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    • v.18 no.3
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    • pp.269-278
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    • 2014
  • Various antiepileptic drugs (AEDs) especially enzyme-inducing AEDs might be associated with increased vascular risk, through impairment of the endogenous antioxidative ability which may trigger oxygen-dependent tissue injury. Lamotrigine (LTG) a non-enzyme-inducing AED has scarce information regarding its effects on oxidative stress. The present study aimed to study the possible modulation of vascular risk factors of epileptogenesis by LTG, in a rat model of kindling seizure induced by pentylenetetrazole (PTZ). Four groups of male Wister rats were used; vehicle control group, PTZ group (alternate day PTZ, 30 mg/kg, i.p), LTG/PTZ group (LTG 20 mg/kg/day p.o and alternate day PTZ) and LTG group. The study period was 5 weeks. Lipoproteins and total homocysteine (tHcy), malondialdehyde (MDA) and reduced glutathione (GSH) were measured. Aortic endothelial function study and histopathological examination of the rats' brains, aortas and coronaries were conducted. Serum total cholesterol (TC), triglyceride (TG) and low-density lipoprotein cholesterol (LDL-C), tHcy, MDA, GSH levels were significantly higher in epileptic rats than normal controls rats. A decrease in HDL-cholesterol with high atherosclerotic index was also demonstrated. The administration of LTG improved the PTZ-kindled seizures. It produced a significant decrease in TC, TG and LDL-cholesterol, MDA, aortic GSH and increase in HDL-cholesterol with no significant effect on serum GSH and tHcy levels. LTG improved endothelium-dependent relaxation, decreased hippocampal neurodegenerative changes and atherosclerotic changes of aortas and coronaries. LTG decreased seizures severity, hippocampal damage and improved vascular risk markers in this rat model of kindling seizures.

Effects of Jungwan$(CV_{12})$ and Bisu$(BL_{20})$ acupuncture on serum glucose concentration and lipid composition in high fat diet induced diabetic rat (중완(中脘)$(CV_{12})$, 비유(脾兪)$(BL_{20})$ 침자극(鍼刺戟)이 고지방식이(高脂肪食餌)에 의한 당뇨병유발(糖尿病誘發) 흰쥐의 혈청(血淸)Glucose 농도(濃度)와 지질구성(脂質構成)에 미치는 영향(影響))

  • Lee, Sang-Hoon;Lee, Joon-Moo
    • Korean Journal of Acupuncture
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    • v.21 no.1
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    • pp.95-102
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    • 2004
  • Objective : This study is effects of Jungwan$(CV_{12})$ and Bisu$(BL_{20})$ acupuncture on serum glucose and lipid composition were investigated in high fat diet induced diabetic rat. Results : Plasma glucose, free fatty acids and $\beta-lipoprotein$ concentration showed a high reduction in acupuncture groups compared to those of control group and in the acupuncture groups, Jungwan$(CV_{12})$ acupuncture groups showed a low values than Bisu$(BL_{20})$ acupuncture group. Plasma triglyceride and LDL-cholesterol concentration showed a tendency to decrease in the acupuncture groups, however these values showed no significantly different among acupuncture groups. Total cholesterol concentration showed a high reduction in acupuncture groups and in acupuncture groups, Jungwan$(CV_{12})$ acupuncture groups showed a lower values than Bisu$(BL_{20})$ acupuncture group. HDL-cholesterol concentration showed a higher values in all acupuncture groups than control group, however these values no significantly different in all acupuncture groups.

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