• Title/Summary/Keyword: Anti-cholesterol activity

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Anti-oxidant Effect of Wasabia Japonica Extracts (고추냉이 추출액의 항산화 효과)

  • Lee, Young-Sun
    • Journal of Society of Preventive Korean Medicine
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    • v.12 no.1
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    • pp.119-126
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    • 2008
  • This study was carried out to investigate the anti-oxidant effect of Wasabia japonica(WJ). The anti-oxidant activities of various extracts from WJ were investigated. The water and ethanol extracts of WJ leaf were found to cause significant free radical scavenging effects on DPPH and nitric oxide(NO). Sprague-Dawley male rats were randomly assigned to one normal diet and three high cholesterol diet groups which contained 1%(w/w) cholesterol. After 4weeks cholesterol diet, the groups of high cholesterol diet were classified to control(normal diet only), WJR5(normal diet and 5% WJ root) and WJL5(normal diet and 5% WJ leaf). Liver xanthine oxidase(XO) activity in the rats of high cholesterol diet was decreased up to the levels of normal diet group according to WJ diet. The results indicated that WJ possesses antioxidant effects through free radical scavenging effects on DPPH, NO and the decreasing of XO activity. In view of these results, WJ is expected to be an effective material for the anti-oxidant.

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Experimental Study of Ginkgo-Chunghyul-dan on Anti-oxidant, Anti-platelet Aggregation, and Anti-hyperlipidemic Activity

  • Yun, Sang-Pil;Bae, Hyung-Sup;Park, Seong-Uk;Jung, Woo-Sang;Moon, Sang-Kwan;Park, Jung-Mi;Ko, Chang-Nam;Cho, Ki-Ho;Kim, Young-Suk
    • The Journal of Korean Medicine
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    • v.29 no.5
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    • pp.52-66
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    • 2008
  • Objectives :Ginkgo-Chunghyul-dan (GCHD) is newly developed herbal medicine to prevent and treat stroke. In this study, we investigated whether the GCHD had antioxidant activity and anti-platelet aggregation effect in vitro and hypolipidemic activities in vivo. Methods :Anti-oxidant activity of GCHD was measured using the Blois method, anti-platelet effect of GCHD was assessed by the Born method, and hypolipidemic activities of GCHD were evaluated in corn oil- or Triton WR-1339-induced and cholesterol-fed rats. Results :GCHD showed anti-oxidant activity in the study inhibiting the formation of 1-diphenyl-2-picrylhydrazyl radicals and xanthine oxidase activity. GCHD had anti-platelet aggregation activity. GCHD significantly lowered total cholesterol (TC), triglyceride (TG), and low density lipoprotein cholesterol (LDL-C) in high cholesterol diet and Triton WR-1339 induced model TG in corn oil-induced model. GCHD had no acute toxicity at a single dosage. Conclusion : These results suggest that GCHD has the potential to treat hyperlipidemia and stroke.

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Anti-stress Effect of Cholic acid Derivatives in Restraint Stress Induced Rats (구속스트레스를 가한 흰쥐에서 Cholate류의 항스트레스 작용에 관한 연구)

  • Park, In;Kim, Yang-Il;Lee, Sun-Mee;Cho, Tai-Soon
    • Biomolecules & Therapeutics
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    • v.4 no.2
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    • pp.162-166
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    • 1996
  • This study was done to investigate whether cholic acid derivatives have anti-stress activity and what is a cause of this anti-stress effect. Seven cholic acid derivatives (cholic acid, taurocholic acid, ursodeoxycholic acid, tauroursodeoxychoic acid, chenodeoxy cholic acid, dehydrocholic acid, hyodeoxycholic acid) were used, silymarin and valproic acid were used as positive controls. Stress was induced by restraint immobilization technique plus water immersion (24hrs) and adrenal weight, spleen weight, adrenal ascorbic acid, serum cholesterol, lactate dehydrogenase (LDH), alkaline phosphatase (ALP), adrenal cholesterol, glucose and corticosterone levels were measured as stress indicators. Most cholic acid derivatives markedly decreased the adrenal weight, and TUDCA and DHCA increased the spleen weight. The restraint stress induced increments in serum LDH, ALP and cholesterol were attenuated by most cholic acid derivatives. Cholic acid, taurocholic acid and tauroursodeoxycholic acid only increased the content of adrenal ascorbate. While valproic acid showed an inhibitory effect against stress, silymarin did not. Our findings suggest that most cholic acid derivatives have anti-stress effect and that their anti-stress effect is, in part, related to choleretic activity.

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Effect of Artemisia Capillaris Thunberg EtOH Ext. on Lowering Lipid, Anti-oxidation and Concentration of Plasma Inflammatory Mediators Using Rats Fed on High-oxidized Fat (인진호(茵蔯蒿) 추출물이 과산화지질 투여한 쥐의 지질강하, 항산화효과 및 염증매개물질의 생산에 미치는 영향)

  • Kong, In-Pyo;Lee, Eun;Cha, Yun-Yeop
    • Journal of Korean Medicine Rehabilitation
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    • v.21 no.1
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    • pp.23-33
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    • 2011
  • Objectives : The present study investigated effects of Artemisia Capillaris Thunberg ethanol extract(EtOH ext). on lowering lipid, anti-oxidation and concentration of plasma inflammatory mediators using rat fed on high oxidized fat. Methods : We divided fat sprague-dawley rats fed on high oxidized into 4 groups. They were normal group, feed with 100 mg/kg Artemisia Capillaris Thunberg group, feed with 200 mg/kg Artemisia Capillaris Thunberg group and feed with 300 mg/kg Artemisia capilaris Thunberg group. They were administered for 4 weeks. We measured concentration of plasma free fatty acid(FFA), plasma triglyceride, plasma total cholesterol, and plasma low density lipoprotein-cholesterol(LDL-cholesterol), plasma high density lipoprotein-cholesterol(HDL-cholesterol), concentration of liver total cholesterol and liver triglyceride (TG), concentration of plasma thiobarbituric acid reactive substance(TBARS) and liver thiobarbituric acid reactive substance(TBARS), glutathione peroxidase (GSH-Px) activity, superoxide dismutase(SOD) activity and catalase(CAT) activity, plasma nitric oxide(NO), ceruloplasmin and ${\alpha}-glycoprotein$. Results : 1. The Artemisia Capillaris Thunberg EtOH ext. groups showed low concentration of plasma FFA, plasma triglyceride, plasma total cholesterol and plasma LDL-cholesterol compared to control group. However, concentration of plasma HDL-cholesterol was increased in the Artemisia Capillaris Thunberg EtOH ext. groups. 2. Concentration of liver total cholesterol and liver TG showed a significantly decrement in all Artemisia Capillaris Thunberg EtOH ext. groups than that of control group. 3. The Artemisia Capillaris Thunberg EtOH ext. groups showed lower values in concentration of plasma TBARS and liver TBARS than that of control group. The values of GSH-Px activity, SOD activity and CAT activity were increased in the Artemisia Capillaris Thunberg EtOH ext. groups. 4. The values of plasma NO, ceruloplasmin and ${\alpha}-glycoprotein$ were decreased in Artemisia Capillaris Thunberg EtOH ext. groups. Conclusions : Based on the results in this study, the Artemisia Capillaris Thunberg EtOH ext. showed a positive effect in lowering lipid, anti-oxidation and decrement of plasma inflammatory mediators.

Anti-hyperlipidemic and Anti-oxidant effects of Kgihwaetang-gamibang in High Cholesterol Diet-induced Mice Model (益氣化瘀湯加味方이 고지방 식이로 유발된 생쥐의 항고지혈 및 항산화에 미치는 효과)

  • Shin, Yong Jeen;Jeon, Sang Yun
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.29 no.5
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    • pp.422-433
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    • 2015
  • This study was conducted to investigate the anti-hyperlipidemic and anti-oxidative activities of Ikgihwaetang-gamibang (IK). We observed the effect of IK on lipid factor, inflammation factor, body weight and organ weight, and liver after administering IK to hyperlipidemia mice triggered by high fat diet. Additionally, we used Raw 264.7 cells to investigate the changes in anti-oxidative activity and the effects of anti-inflammation. Administration of IK resulted in reduction of total cholesterol, LDL cholesterol, TG, and glucose in blood serum while a clear increase in HDL cholesterol. The production of IL-1β and IL-6, and ROS and NO also decreased. The results showed that IK has anti-hyperlipidemic and anti-oxidative effects, and suggested its potential use in prevention and treatment of hyperlipidemia and its associated diseases.

1,8-cineole protected human lipoproteins from modification by oxidation and glycation and exhibited serum lipid-lowering and anti-inflammatory activity in zebrafish

  • Cho, Kyung-Hyun
    • BMB Reports
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    • v.45 no.10
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    • pp.565-570
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    • 2012
  • We recently reported that a water extract of laurel or turmeric, 1,8-cineole enriched fractions, showed hypolipidemic activity in the zebrafish model. Therefore, the present study investigated the cineole's anti-oxidant and anti-inflammatory activities in lipoprotein metabolism in vitro and in vivo. Cineole had inhibitory effects on cupric ion-mediated oxidation of lipoproteins in general, while simultaneously enhancing ferric ion removal ability in high-density lipoprotein (HDL). Hypercholesterolemia was induced in zebrafish using cholesterol-feeding treatment, 4% cholesterol, for 3 weeks. After feeding with or without the addition of cineole, the results revealed that cineole possessed lipid-lowering and anti-inflammatory activities in hypercholesterolemic zebrafish. In addition, serum amyloid A and interleukin-6 levels were lowered and lipid accumulation was decreased in the liver. Conclusively, 1,8-cineole was found to have anti-oxidant activities in lipoprotein metabolism both in vitro and in vivo with simultaneous reduction of lipid accumulation in the liver of zebrafish.

Effects of Ixeris dentata ext. on Lowering Lipid and Anti-oxidation (씀바귀의 지질강하 및 항산화효과)

  • Lee, Eun
    • Korean Journal of Plant Resources
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    • v.24 no.1
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    • pp.55-60
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    • 2011
  • To investigate effects of Ixeris dentata EtOH ext. on lowering lipid levels and anti-oxidation activity, hyperlipidemic rats were treated with Ixeris dentata EtOH ext. and lipid levels and anti-oxdation activity were measured. The Ixeris dentata EtOH ext. groups showed low concentration of plasma FFA, plasma triglyceride, plasma total cholesterol, and plasma LDL-cholesterol compared to control group. However, concentration of plasma HDLcholesterol was not significantly different among all the treatment groups. The Ixeris dentata EtOH ext. groups showed lower level of liver total cholesterol, liver triglyceride, plasma TBARS, and liver TBARS than those of control group. The Ixeris dentata EtOH ext. groups also showed higher level of GSH-Px activity, SOD activity, and CAT activity than those of control group. Moreover, the Ext. showed lower level of TNF-${\alpha}$, Apo-B, Apo-E, and leptin expression than those of control group. The results in this study shows that the Ixeris dentata EtOH ext. have positive effect in lowering lipid level, and anti-oxidative activity.

Physiologically Functional Foods (기능성 식품에 관하여)

  • 이종임
    • Culinary science and hospitality research
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    • v.5 no.2
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    • pp.401-418
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    • 1999
  • Many plants and animal have long been known to have medicinal effects and therefore have been used as medicines. There are many substances that show various pharmacologic efficacy such as anti-tumor efficacy, anti-inflammatory efficacy, cholesterol-lowering efficacy, anti-coagulant of blood efficacy and anti-bacterial efficacy. I summarized the recent advances in research on physiologically functional foods. The pharmacological efficacy of dietary fiber, chitin & chitosan, DHA(docosahexaenoic acid), mushroom, alginic acid and herbs have selected as topices for discussion. I was examining the anti-coagulant activity of herbs, I discovered that Eugenia caryophyllata T. (clove) had a relatively high anti-coagulant activity.

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The Effects of Lumbricus Pharmacopuncture on the Lipid Lowering, Anti-oxidative Activity and Concentration of Proinflammatory Cytokines in Rat Fed High Fat Diet (구인약침(蚯蚓藥鍼)이 비만쥐의 지질강하능, 항산화능, 전염증성 Cytokines 농도에 미치는 영향)

  • Kwon, Kang;Park, Hee-Soo
    • Journal of Acupuncture Research
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    • v.27 no.2
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    • pp.59-69
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    • 2010
  • Objectives : This study was designed to investigate effects of Lumbricus pharmacopuncture (LP) on the lipid lowering, anti-oxidative activity and concentration of proinflammatory cytokines in rat fed high fat diet. Methods : Sprague-Dawley male rats were fed high fat diet for 8 weeks and experimental groups were divided into 4 groups as follows : Control, Lumbricus Jungwan ($CV_{12}$) pharmacopuncture (T I), Lumbricus Joksamni ($ST_{36}$) pharmacopuncture (T II), Lumbricus Jungwan ($CV_{12}$) and Joksamni ($ST_{36}$) pharmacopuncture (T III). Results : The levels of plasma FFA, TG, total cholesterol, LDL-C, TBARS, IL-$1{\beta}$, IL-6, TNF-$\alpha$ and liver total cholesterol, TG, TBARS, SOD, catalase, IL-6 in more than one LP group were significantly lower than those of Control groups. The level of IL-10 in one of LP groups was significantly higher than that of Control group. Conclusions : As the results were shown, LP treatment have considerable effects on lipid lowering, anti-oxidative activity and concentration of proinflammatory cytokines in rat fed high fat diet.

Anti-obestic Effects of Bangpoongtongsungcankamibang(BTSK) in 3%3-L1 preadipocyte cells and the Lipid Metabolism of Obesity induced Rats (방풍통성산가미방(防風通聖散加味方)이 비만유도(肥滿誘導) 백풍(白嵐)와 지방세포(脂肪細胞) 분화(分化)에 미치는 영향(影響))

  • Lee, Jin-Yong;Kim, Deog-Gon;Ahn, Hong-Sik
    • The Journal of Pediatrics of Korean Medicine
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    • v.20 no.1
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    • pp.219-240
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    • 2006
  • Objective : This experimental study was designed to determine the anti-obestic effects of Bangpoongtongsungcankamibang(BTSK). Method : In vitro, BTSK extracts of various concentration (50,100, 200 $200{\mu}g/ml$)were added examination. The protein and mRNA expression of $C/EBP{\alpha}$ and $PPAR{\gamma}$ receptor was measured by western blot assay and RT-PCR. In vivo, BTSK extracts of various concentration (100, $200{\mu}g/ml$) were orally administered to induced hyperlipidemic rats by poloxamer-407 for consecutive four weeks and serum triglyceride, total cholesterol were measured. This method applied to induced hyperlipidemic rats by triton WR-1339, too. Obesity induced rats by the high fat-diet for six weeks were orally administered BTSK extracts of various concentration (100, $200{\mu}g/ml$) and serum triglyceride, total cholesterol, LDL-cholesterol, triglyceride, LDL-cholesterol, triglyceride, HDL-cholesterol, hydroxy radical, superoxide dismuatse activity were measured. Results : I. In vitro 1. The 3T3-L1 cells' differentiation was significantly decreased by BTSK. 2. expression of $C/EBP{\alpha}$ and $PPAR{\gamma}$ was was significantly decreased by BTSK. II. In vitro 1. BTSK significantly reduced serum triglyceride, total cholesterol, contents in poloxamer-407 treated rat. 2. BTSK significantly reduced serum triglyceride, contents in Triton WR-1339 treated rat. But Total cholesterol did not show a significant change. 3. BTSK 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. 4. BTSK reduced blood lipid peroxide, hydroxy radical and increased superoxied dismuatse(SOD) activity.

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