• Title/Summary/Keyword: Hyperlipidemic mice

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Study on Antihyperlipidemic Effect of Kamiondamtang (가미온담탕(加味溫膽湯)의 항고지혈 작용에 대한 연구)

  • Kim, Kyung-Soo;Jeun, Sang-Yoon;Ann, Jeung-Jo;Hong, Seok;Jeung, Su-Mi
    • Herbal Formula Science
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    • v.13 no.1
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    • pp.85-101
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    • 2005
  • Kamiondamtang(KODT) has been used in oriental medicine as stress by many medical practitioner for the study of KODT, we had fed mice divided to three groups(basal diet, hyperlipidemic diet, hyperlipidemic diet + KODT), and observed the change of weight, total cholesterol, triglyceride, SGOT, SGPT, HDL-cholesterol, LDL-cholesterol on the serum per every 7days for 6weeks. To help comparison with the results above, we had tested endothelial cells and liver. The results of this Study were obtained as fallows ; 1. Total cholesterol, triglyceride and LDL-cholesterol were decreased significantly by KODT. 2. HDL-cholesterol was increasd significantly by KODT. 3. SGOT was intended to decrease by KODT, 4. %W was decreased significantly by KODT. 5. In case of supplying KODT, WBC attatched on endothelial cells and vacuoles in muscular layer were not observed. 6. In case of supplying KODT, fatty degeneration was not observed in liver portal area.

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Studies on the Development of Antihyperlipidemic Drugs from Oriental Herbal Medicines(II) - Antihyperlipidemic Effects of Oriental Herbal Medicines - (한방약물로부터 항고지혈증 치료약물개발(2) - 수종 한약재의 항고지혈증 효과 -)

  • Jung, Eun-Ah;Kim, Dong-Hyun;Lee, Sang-In;Kim, Nam-Jae
    • Korean Journal of Pharmacognosy
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    • v.31 no.2
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    • pp.190-195
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    • 2000
  • In the previous reports, we selected 80% MeOH extract of 7 herbs including Scutellariae Radix(SR), Paeoniae Radix Rubra(PRR), Moutan Cortex(MC), Angelicae Gigantis Radix(AGR), Crataegi Fructus(CF), Bambusae Caulis in Taeniam(BCT) and Cinnamomi Ramulus(CR), which exhibited the inhibitory effect on HMG-CoA reductase and DPPH free radical scavenging effect in vitro, and antihyperlipidemic effects on antihyperlipidemic rats induced by Triton WR 1339 in vivo. Among them, SR, MC, AGR and BCT showed significant suppression of elevated serum LDL-cholesterol level, and AGR and CF showed significant liver weight increase on high cholesterol diet induced hyperlipidemic mice. And, SR, PRR, AGR, BCT and CR significantly suppressed the elevated serum total cholesterol and triglyceride levels on corn oil induced hyperlipidemic rats. Then, in order to research new antihyperlipidemic agents from the oriental medicinal herbs, we chose SR, AGR, CR and BCT which have the antihyperlipidemic effect in vitro and in vivo, and those herbs were systematically fractionated with organic solvent. EtOAc fraction of SR, hexane fraction of BCT, AGR and chloroform fraction of CR exhibited remarkably inhibitory effect on HMG-CoA reductase activity.

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Effect of conjugated linoleic acid in diacylglycerol-rich oil on the lipid metabolism of C57BL/6J mice fed a high-fat high-cholesterol diet

  • Lee, Jeung Hee;Cho, Kyung-Hyun;Lee, Ki-Teak
    • Korean Journal of Agricultural Science
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    • v.41 no.1
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    • pp.47-58
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    • 2014
  • The effect of conjugated linoleic acid (CLA) isomers esterified in diacylglycerol (DAG)-rich oil on lipid metabolism was investigated. Since dietary DAG has been known to induce the regression of atherosclerosis, CLA-DAG and olive-DAG oils containing similar levels of DAG (51.4~54.2%) were synthesized from olive oil. Hyperlipidemic C57BL/6J mice were then fed high-fat high-cholesterol diets supplemented with these oils (5% each) for 7 wk. The CLA-DAG diet containing 2.1% CLA isomers (0.78% c9,t11-CLA; 1.18% t10,c12-CLA) remarkably increased the levels of total plasma cholesterol and glutamic oxaloacetic transaminase (GOT) along with hepatic cholesterol and triacylglycerol (TAG) contents. Furthermore, the CLA-DAG diet inhibited fat uptake into adipose tissue whereas fat deposition (especially in the liver) was increased, resulting in the development of fatty livers. Hepatic fatty acid composition in the CLA-DAG mice was different from that of the olive-DAG mice, showing higher ratios of C16:1/C16:0 and C18:1/C18:0 in the liver. The activity of hepatic acyl-CoA:cholesterol acyltransferase (ACAT) was higher in CLA-DAG mice while plasma lecithin:cholesterol acyltransferase (LCAT) activity and the ferric reducing ability of plasma (FRAP) were lower in CLA-DAG mice compared to the olive-DAG animals. Results of the present study suggest that CLA incorporation into DAG oil could induce atherosclerosis in mice.

Anti-obesity and Anti-hyperlipidemic Effects of Taeyeumjowee-tang and its modified prescription (태음조위탕(太陰調胃湯)과 그 가감방(加減方)의 항비만 및 항고지혈증 효과에 관한 연구)

  • Kim, Kil-Soo;Lee, Dong-Ung;Kim, Yong-Lae;Hwang, Moon-Je;Kim, Geun-Woo;Koo, Byung-Soo
    • Journal of Oriental Neuropsychiatry
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    • v.18 no.2
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    • pp.57-74
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    • 2007
  • Objective : The purpose of this study was to investigate the anti-obesity and anti-hyperlipidemic Effects of Taeyeumjowee-tang and its modified prescription on the animal model of obesity and hyperlipidemia induced high-fat diet. Method : 1) The extracts of Taeyeumjowee-tang (TJT) and its modified prescription, Taeyeumjoweetang gagam-bang (TJGB) were evaluated for its inhibitory effects on obesity. 2) The body weight and feed weight were determined in the pre-treated and post-treated mice and the lipid profiles in the serum were analyzed in order to evaluate the anti-hyperlipidemia action of the extracts. 3) The effect of each extract was investigated for the influences on monoamine oxidase activity and HMG-CoA reductase activity. Results 1. TJT and TJGB extracts dose-dependently reduced the body weight and feed intake in normal mice. The effect of TJGB extract was better than that of TJT extract. 2. TJGB extract diminished the body weight increase and reduced the feed intake in the pre-treatment or post-treatment of the extract 3. TJGB extract decreased the amount of total cholesterol slightly and triglyceride potently after the pre-treatment or post-treatment, but HDL cholesterol exhibited no remarkable change compared with control. 4. TJGB extract weakly potentiated the monoamine oxidase activity, but its effect was better than that of TJT extract. 5. TJGB extract weakly inhibited the HMG-CoA reductase activity, but its effect was better than that of TJT extract. Conclusion : Taeyeumjowee-tang and its modified prescription can clinically be useful as anti-obesity drug and also for the improvement of hyperlipidemia.

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The anti-obesity effect of Lethariella cladonioides in 3T3-L1 cells and obese mice

  • Sung, Ju-Hyun;Chon, Jeong-Woo;Lee, Mi-Ae;Park, Jin-Kyung;Woo, Jeong-Taek;Park, Yoo-Kyoung
    • Nutrition Research and Practice
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    • v.5 no.6
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    • pp.503-510
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    • 2011
  • The aim of this study was to investigate whether a water extract of L. cladonioides (LC) has an anti-obesity effect in 3T3-L1 cells and obese mice. Treatment of differentiated 3T3-L1 adipocytes with LC caused a significant increase in glycerol release and reduced the protein expression of the adipogenic transcription factors, $PPAR{\gamma}$ and C/$EBP{\alpha}$. In an animal model, obese mice were artificially induced by a high fat diet for 10 weeks. Experimental groups were treated with LC (100 mg/kg/day) by gavage for the next 10 weeks. At the end of experiment, the body weight of the LC group mice was reduced by 14.2% compared to the high fat diet (HFD) group. The treatment also decreased liver (31.0%), epididymal (18.0%) and retroperitoneal (19.3%) adipose tissue, and kidney (6.7%) weights, respectively, compared with those of the HFD group. LC prevented diet-induced increases in the serum level of TC (22.6%), TG (11.6%), and glucose (35.0%), respectively, compared with the HFD group. However, the HDL-C level was higher in the LC group (26.1%) than the HFD group. The results of this study thus suggest that LC suppressed lipid accumulation and expression of adipogenic transcription factors, and increased the amount of glycerol release. LC also indicated an anti-obese and anti-hyperlipidemic effect.

Effects of Onion Peel Water Extract on the Blood Lipid Profiles in Mice Fed a High-Fat Diet (고지방식이를 섭취한 마우스에서 양파껍질 열수 추출물이 혈중지질에 미치는 영향)

  • Lee, Hyun A;Han, Sang Jun;Hong, Sun Hwa;Kim, Ok Jin
    • Korean Journal of Medicinal Crop Science
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    • v.22 no.3
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    • pp.203-209
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    • 2014
  • Onion (Allium cepa L.) is one of the richest sources of flavonoids in human diet. Onion peel contains over 20 times more quercetin than onion flesh. In this study, we studied the effects of onion peel water extract (OPE) on the blood lipid profiles in mice. The onion peel extracts was extracted with hot water. The experimental groups were divided with 3 groups (n = 6) of ICR male mice: normal diet + distilled water (NC), high-fat diet + distilled water (HF), high-fat diet + onion peel water extract 20 mg/kg (OPE-20). The oral administration was conducted daily. The experimental period was 7 weeks. Onion peel water extract showed higher concentration of polyphenol gallic acid and anti-oxidant trolox equivalent than the ethanol extract. The body weight gain and food efficiency ratio was significantly lower in the OPE-20 group as compared with HF group (p < 0.05). The epididymal fat and retroperitoneal fat showed significantly lower weights and sizes in the OPE-20 group as compared with HF group (p < 0.05). The serum levels of total cholesterol, LDL cholesterol and triglyceride were significantly lower in the OPE-20 group as compared with HF group (p < 0.05). The OPE-20 group showed higher HDL cholesterol concentration than HF group (p < 0.05). Atherogenic index was ignificantly lower in as compared with HF group (p < 0.05). The serum levels of glucose, GOT and GPT were significantly lower in the OPE-20 group as compared with HF group (p < 0.05). In these results, we suggests that onion peel water extracts supplementation can reduces the serum lipid components and improves the lipid metabolism in hyperlipidemic mice induced with a high-fat diet.

Inhibition of Cytokine Induced I-$textsc{k}$B Kinase Activation as a Mechanism Contributing to the Anti-Atherogenic Activity of Tilianin in Hyperlipidemic Mice

  • Nam, Kung-woo;Kim, Jiyun;Hong, Jung-Joo;Park, Jae-Hoon;Woonchon Mar;Cho, Myung-Haing;Kim, Young-Myeong;Oh, Sei-Ryang;Nam, Ki-Hoan
    • Proceedings of the Korean Society of Toxicology Conference
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    • 2003.10b
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    • pp.192-193
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    • 2003
  • In previous study, we demonstrated tilianin inhibits tumor necrotic factor-${\alpha}$ (TNF-${\alpha}$) induced vascular cell adhesion molecule-1 (VCAM-1) expression in human umbilical vein endothelial cells (HUVEC). In this study, we demonstrate inhibition of the production of atherogenic cytokines and the anti-atherogenic effects of tilianin in Ldlr-/- mice.(omitted)

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The Effects of Daecheongryoung-tang on Anti-weight Gain and Anti-hyperlipidemic in Obese Sprague Dawley Rat Induced by High Fat Diet (대청룡탕이 비만 유도 흰쥐의 체중 감량과 혈중지질농도 개선에 미치는 영향)

  • Cho, Eun Jin;Yang, Seung Jeong;Cho, Seong Hee
    • Journal of Korean Medicine for Obesity Research
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    • v.18 no.1
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    • pp.27-35
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    • 2018
  • Objectives: The aim of this study is to investigate the effects of Daecheongryoung-tang (DCR) therapy on body weight, serum total cholesterol, high density lipoprotein (HDL) cholesterol, low density lipoprotein (LDL) cholesterol, triglyceride, free fatty acid, total lipid, phospholipid level and complete blood cell count of obese rats. Methods: 34 rats are divided into 4 groups, the rats in the normal group are 7 and the rats in the other group are 9 per group; Normal group (general fat diet and no medication), Control group (high-fat diet and no medication), DCR_L group (high-fat diet and DCR 250 mg medication) and DCR_H group (high-fat diet and DCR 500 mg medication). DCR is administrated for 6 weeks. Results: There is significant statistical difference between Control group and DCR-H group for the body weight, the total cholesterol, LDL cholesterol, triglyceride, free fatty acid level. Also, there is significant statistical difference among Control group, DCR_L group and DCR_H group for body weight, triglyceride, free fatty acid and phospholipid level. Conclusions: These results suggest that medication of DCR_L and DCR_H is effective for the treatment of obesity.

Anti-stress effect of Hervchoke juice in ICR mice and SD rats

  • Lee, Blendyl T.;Jeong, Seung-Hwa;Cheong, Chae-Hoon;Yang, Sung-Jin;Cheong, Jae-Hoon
    • Proceedings of the Korean Society of Applied Pharmacology
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    • 2003.11a
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    • pp.68-68
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    • 2003
  • Herbchoke solution produced by Choa pharmaceutical company contained pyroligneous liquid and extracts from artichoke leaves. Pyroligneous liquid is produced by process carbonizing Oak in 350∼400$^{\circ}C$. It contain water 96%, acetic acid 3% and organic compound 1%. There are 200 kinds of constituents including minerals, vitamin B-complex and organic acids in it. The organic acids of them were presumed as active materials. It is traditionally used for treatment of stress related disorder, hepatic disease, immune disorder, G-I disorder and inflammatory disease. Extracts from artichoke leaves are traditionally used for treatment of stress related disorder, that is, hepatic disease, dyspeptic disorder, hyperlipidemic disorder and diuretic disorder. The aim of this study was to investigate anti-stress effects of Hervchoke juice produced from Choa pharmaceutical company.

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