• Title/Summary/Keyword: Mouse liver

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Antioxidant Effects of Korean Red Ginseng Components on the Antioxidant Enzymes Activity and Lipid Peroxidation in the Liver of Mouse Treated with Paraquat (Paraquat 투여 생쥐 간에서 홍삼 추출물이 항산화효소 활성과 지질과산화에 미치는 항산화 효과)

  • Lee Hwa-Jae;Kim Dong-Yun;Chang Che-Chul
    • Journal of Ginseng Research
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    • v.23 no.3 s.55
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    • pp.182-189
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    • 1999
  • For the determination of anti oxidative effects of Korean red ginseng extracts, 100 mg/kg body weight of paraquat(1,1-dimethyl-4,4-bipyrimidinium dichloride) was injected to peritoneal cavity of 6 weeks 23-27 g of ICR mail mice which were pretreated with 200 mg/kg body weight of korean red ginseng extracts(total saponin, water extracts, alcohol extracts, lipophilic extracts) and ascorbic acid for 5 days. Most of mice died of paraquat toxicity within 4 days except only $30\%$ of ascorbic acid group. The hepatic total-SOD activity in liver was highest in ascorbic acid group and lipophilic ginseng extracts group next (p<0.0l). The level of hepatic hydroperoxide was lowest in the order of in alcohol extracts group, lipophilic extracts group and ascorbic acid group (p<0.0l). The highest catalase activity was induced by ascorbic acid followed by water extracts and lipophillic extracts (p<0.01). Finally, the lipid peroxidation level (malondialdehyde:MDA) was the lowest in water extracts group and ascorbic acid next (p<0.01). The highest MDA level was appeared in praquat group and next total saponin group next. In conclusion, the order of effectiveness of antioxidants was found to be ginseng water extracts> ascorbic acid> lipophillic extracts> other ginseng extracts. It was also found that any predominant antioxidant was not effective evenly to all of antioxidant test.

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The Study on the Effect of Acanthopanax Senticocus Herbal Acupuncture on Metabolic Syndrome in High-fat Diet Fed Mice (가시오가피약침(五加皮藥鍼)이 High-fat Diet로 유발(誘發)된 대사증후군(代謝症候群)에 미치는 영향(影響))

  • Yoo, Tae-seop;Koh, Hyung-kyun;Kang, Sung-keel
    • Journal of Acupuncture Research
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    • v.22 no.3
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    • pp.77-92
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    • 2005
  • Objective : The aim of the study was to investigate the effect of Acanthopanax senticocus(AS) herbal acupuncture on the metabolic syndrome in high-fat diet fed mice. Methods : ICR mice were fed with high-fat diet to induce the metabolic syndrome. During the inducement of the metabolic syndrome, the groups were treated with AS herbal acupuncture with different concentrations(125mg/kg, 250mg/kg and 500mg/kg) to the point of Sinsu(BL23) everyday for 5 weeks. Thereafter, body weight, feed efficiency ratio, blood pressure, blood glucose, insulin level, insulin resistance, oral glucose tolerance test(OGTT), lipid profile(TG, TC, HDL-C, LDL-C, NEFA), mass of liver, histology of white adipose tissue(WAT) and brown adipose tissue(BAT), and expression of GLUT-4 and UCP-1 mRNA were measured. Results : The risk factors of metabolic syndrome such as obesity, non-insulin dependent diabetes mellitus(NIDDM), insulin resistance, hypertension, dyslipidemia were aggravated by high-fat diet for 5-weeks. AS herbal acupuncture inhibited the development of weight gain, hyperglycemia, hyperinsulinemia, insulin resistance, hypertension, dylipidemia and expression of GLUT-4 in WAT and UCP-1 mRNA in BAT, and also improved oral glucose intolerance and distribution of adipose tissue.

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The Inhibitory Effects of Soongijeseub-bang(Shunqichushi-fang) on the Obese-mice Caused by High Fat Diet (순기제습방(順氣除濕方)이 고지방식이(高脂肪食餌)로 유발된 비만(肥滿) 백서(白鼠)에 미치는 영향)

  • Lee, Woo-Yeol;Yun, Il-Ji
    • Journal of Korean Medicine Rehabilitation
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    • v.18 no.3
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    • pp.51-65
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    • 2008
  • Objectives : In order to investigate the effects of Soongijeseub-bang(Shunqichushi-fang)(here in after referred to SJB) on the obese gene and obese inhibitory, on C57BL/6 mice were induced by high fat diet. Methods : C57BL/6 mice were divided into three groups(normal, high fat diet with control, high fat diet with SJB extract) and fed for 15 weeks. And observed that, body weight change, final increase of body weight, the weight change of the adipocytes, the level change of ALT, AST, creatinine, total cholesterol, LDL-cholesterol, HDL-cholesterol, triglyceride, NEFA, glucose, the expression of ${\beta}3AR$, leptin, and $TNF-{\alpha}$ gene in primary adipocytes and adipocytes tissue. Results : The following results were obtained in this study. 1. SJB 500 mg/kg extract group showed considerable decrease in weight, the final increase of weight and the amount of adipocyte in weight. 2. All experimental group showed that the amount of ALT, AST, total cholesterol, LDL-cholesterol, triglyceride and NEFA were decreased considerably. SJB 500 mg/kg extract group showed the amount of HDL-cholesterol and leptin were increased considerably. 3. All experimental group showed that the revelation of ${\beta}3AR$ in primary adipose cell and 3T3-L1 cell were increased considerably, and that the revelation of leptin in primary adipose cell and 3T3-L1 cell were decreased considerably. SJB $100{\mu}{\ell}/m{\ell}$ extract group showed that the revelation of $TNF-{\alpha}$ were decreased considerably. 4. SJB 500 mg/kg extract group showed that the size of adipocyte in adipocytes tissue were decreased. 5. All experimental group showed that the adipose vacuoles in liver tissue were decreased considerably. Conclusions : Comparison of the results for this study showed that SJB is effective on obesity care and has obese-inhibitory effects in obese mouse induced by high fat diet. So it is respected that the clinical application of SJB can help the treatment of obesity.

Antibacterial Effect of Immunoglobulin alone and in Combination with Ciprofloxacin against Pseudomonas aeruginosa (면역 글로불린 단독 및 Ciprofloxacin 병용에 의한 Pseudomonas aeruginosa에 대한 항균 효과)

  • Sung, Yeul-Oh;Kim, Hee-Sun;Jeon, Tae-Il;Kim, Sung-Kwang
    • Journal of Yeungnam Medical Science
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    • v.8 no.1
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    • pp.53-62
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    • 1991
  • Experiments were performed in mice(Balb/C) to support the basic efficacy of the human immunoglobulin (IgG) preparation. The antibacterial activity of IgG purified from human sera was examined with or without the quinolone agent, ciprofloxacin(CPFX), against Pseudomonas aeruginosa isolated from clinical specimens. Results were as follows: Antibacterial activities in terms of the percentage of survivors, after administration of Ps. aeruginosa into mouse intraperitoneal cavity were in the following order, single IgG group, CPFX administration after IgG pretreatment group, IgG and CPFX combined administration group and CPFX alone group. The number of living bacteria was monitored in blood and liver tissue of mice infected with Ps. aeriginosa and treated by IgG administration. The increase of living bacteria in liver was more drastic than that in blood. Leukocytosis was observed in mice injected with IgG, excluding those only with ciprofloxacin, after 8 hours of administration to see a decrease to normal number of bacteria after 18 hours. No significant difference was noticed between pretreatment group and post treatment group. In vitro susceptibility test of IgG against Ps. aeruginosa, minimal inhibitory concentration(MIC) was $250{\mu}g/ml$, resistant to IgG, regardless of a combined administration with CPFX. In vitro test revealed that the IgG itself did not have anti-Ps. aeruginosa activity.

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Effects of Red Ginseng Component Administration on Glutathione and Lipid Peroxidation Levels in Mice Liver (홍삼 활성 성분이 생쥐 간 조직에서 Glutathione 및 지질과산화에 미치는 항산화 효과)

  • Sung, Kum-Soo;Chun, Chul;Kwon, Yong-Hun;Chang, Che-Chul
    • Journal of Ginseng Research
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    • v.24 no.4
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    • pp.176-182
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    • 2000
  • The effects of red ginseng component (water extracts, alcohol extracts, lipophilic extracts, total saponins, panaxadiol and panaxatriol) administration on glutathione (GSH) and lipid peroxidation levels in mice were investigated. 20~25 g ICR mice which were pretreated with water extracts (50 mg/kg), alcohol extracts (50 mg/kg), lipophilic extracts (50 mg/kg), total saponins (50 mg/kg), panaxadiol (50 mg/kg) and panaxatriol (50 mg/kg) for 15 days. The ability of red ginseng component to protect against oxidative damage to the mouse liver was examined by determining the level of lipid peroxidation (MDA), glutathione, and the activities of glutathione peroxidase (GPX). The GSH level was raised by all the ginseng component, but the GSSG level was lowered ]argely by all the ginseng component. The ratio of GSSG/total GSH was decreased because the level of GSSG was decreased more than that of GSH. Finally, the lipid peroxidation (MDA) level was the lowest in lipophilic extracts and panaxadiol nest. In conclusion, the order of effectiveness of anti-oxidants was to be lipophilic extracts>panaxadiol>total saponins.

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Effect of Geijibokryung-hwan and Combination of Geijibokryung-hwan and Gangji-hwan on Obesity and Lipid Metabolism in Ob/Ob Mice (Ob/Ob 마우스에서 계지복령환(桂枝茯苓丸)과 계지복령환(桂枝茯苓丸) 합강지환(合降脂丸)이 비만 및 지방대사에 미치는 영향)

  • Kim, Min-Ae;Song, Jung-Oh;Lee, In-Seon
    • The Journal of Korean Obstetrics and Gynecology
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    • v.31 no.1
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    • pp.20-42
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    • 2018
  • Objectives: This study was designed to investigate anti-obesity effects the improvement effects of Gyejibongnyeong-hwan and Gyejibongnyeong-hwan-Gangji-hwan (CIPPDF) in a ob/ob mouse model. Methods: Seven-week old mice (wild-type C57BL/6J and ob/ob) were used for all experiments. Wild-type C57BL/6J mice were used as normal group and obese ob/ob mice were randomly divided into 4 groups. a normal group given a standard diet, an obese control group given a standard diet with CIPP (300 mg/kg), CIPPDF (1) (300+300 mg/kg), CIPPDF (2) (300+600 mg/kg) respectively. After 10 weeks of treatment, body weight gain, feeding efficiency ratio, blood lipid markers, mRNA levels of genes involved in fatty acid ${\beta}-oxidation$ and lipogenesis in in-vivo, were examined. Results: 1. Body weight gain and Feeding efficiency ratio were significantly decreased in CIPPDF (1) compared with control. Fat mass was significantly decreased in CIPPDF (2) in EAT compared with control. 2. Consistent their effects on body weight gain and fat mass, circulating concentrations of LDL-cholesterol were decreased in CIPPDF (1), CIPPDF (2) groups compared with control. 3. MCAD mRNA levels of genes was increased in CIPPDF (1), CIPPDF (2) groups in the liver, epididymal adipose tissue compared with control. VLCAD mRNA levels of genes was increased in CIPPDF (1), CIPPDF (2) groups in the skeletal muscle compared with control. 4. $PPAR{\gamma}$ mRNA was decreased in CIPPDF (1) in the liver compared with control. SCD1 mRNA was decreased in CIPPDF (1), CIPPDF (2) groups in the epididymal adipose tissue compared with control. Conclusions: In conclusion, These results suggest that CIPPDF not only decrease feeding efficiency ratio, and LDL-cholesterol, but also reduce EAT fat mass contributing to the improvement of ovesity. CIPPDF also were increased in mRNA levels of genes involved in fatty acid ${\beta}-oxidation$ and decreased in mRNA levels of genes involved in lipogenesis.

Hypolipidemic Effects of Glycoprotein Isolated from Ficus Carica Linnoeus in Mice (무화과 당단백질의 혈중지질 저하 효과)

  • Lim, Kye-Taek;Lee, Sei-Jung;Ko, Jeong-Hyeon;Oh, Phil-Sun
    • Korean Journal of Food Science and Technology
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    • v.37 no.4
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    • pp.624-630
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    • 2005
  • Glycoprotein (60 kDa) isolated from Ficus Carica Linnoeus (FCL glycoprotein) was examined by evaluating its hypolipidemic effects on plasma cholesterol levels and hepatic detoxicant enzyme activities in ICR mice. FCL glycoprotein $(100{\mu}g/mL)$ had strong scavenging activities (38%) against lipid peroxyl radicals. When mice were treated with Triton WR-1339 (400 mg/kg), levels of total cholesterol (TC) and low-density lipoprotein (LDL)-cholesterol in plasma significantly increased by 53.9 and 47.5 mg/dL, respectively, compared to the control, whereas, when pretreated with FCL glycoprotein $(100{\mu}g/mL)$, decreased remarkably by 55.4, and 47,0 mg/dL, compared to Triton WR-1339 treatment alone. Interestingly, high-density lipoprotein (HDL)-cholesterol level did not change. Body and liver weights did not change significantly after Triton WR-1339 treatment in presence of FCL glycoprotein. FCL glycoprotein $(100{\mu}g/mL)$ stimulated activities of antioxidative detoxicant enzymes such as superoxide dismutase (SOD), catalase (CAT), and glutathione peroxidase (GPx), whereas GPx activity significantly increased compared to the control. These results suggest FCL glycoprotein has abilities to scavenge lipid peroxyl radicals, lower plasma lipid levels, and stimulate detoxicant enzyme activity in mouse liver.

Effects of Allium hookeri on Lipid Metabolism in Type II Diabetic Mice (삼채의 급여가 제 2형 당뇨마우스의 지질대사에 미치는 영향)

  • Lee, Seon-Hye;Kim, Nam-Seok;Choi, Bong-Kyoum;Jang, Hwan-Hee;Kim, Jung-Bong;Lee, Young Min;Kim, Dae Keun;Lee, Chang-Hyun;Kim, You-Suk;Yang, Jae-Heon;Kim, Young-Soo;Kim, Hyun-Ju;Lee, Sung-Hyen
    • Korean Journal of Pharmacognosy
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    • v.46 no.2
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    • pp.148-153
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    • 2015
  • Allium hookeri is a plant species native to India, Sri Lanka, Myanmar, and China. The plant is widely cultivated in Korea lately as a medicinal food item. This study was conducted to evaluate the effects of Allium hookeri (A. hookeri) on lipid metabolism in Type II diabetic mice (n=8/group, 5 groups). High fat diets with dextrin as a positive control (Dex), leaf (AL), root (AR), and fermented root (FAR) at 3% of diet were fed to all experimental mouse, respectively for 8 weeks. Body weight gain, liver and epididymal fat weights, and excreted fecal lipid levels were measured. Serum and hepatic lipid profiles were analyzed, and fat accumulation in liver was evaluated. In this study, body weight gain and epididymal fat weight were lower in the FAR group, while serum HDL-cholesterol level and excreted fecal total lipid and triglyceride levels were higher in AL or FAR groups. These results suggest that A. hookeri, specially fermented root can be a useful food item to control lipid metabolism in diabetic mice.

Anti-inflammatory Effects of Salvia Miltiorrhizae Radix Water Extract in RAW 264.7 Cells and Mouse Induced by Lipopolysaccharide (단삼 물 추출물의 LPS로 유도된 RAW 264.7 세포와 생쥐 염증모델에서의 항염증 효과)

  • Kim, Gun-Hee;Hong, Ka-Kyung;Cho, Han-Baek;Choi, Chang-Min;Kim, Song-Baek
    • The Journal of Korean Obstetrics and Gynecology
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    • v.32 no.2
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    • pp.1-17
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    • 2019
  • Objectives: This study was performed to identify the anti-inflammatory effects of Salvia miltiorrhizae radix Water extract (SMW) on lipopolysaccharide (LPS) induced inflammation. Methods: RAW 264.7 cells were treated with 500 ng/ml of LPS. SMW (0.1, 0.25, 0.5 mg/ml) was treated 1 h prior to LPS. Cell viability was measured by MTT assay. Levels of nitric oxide (NO) were measured with Griess reagent and pro-inflammatory cytokines were measured by enzyme-linked immunosorbent assay (ELISA) and real-time polymerase chain reaction (PCR). We also examined molecular mechanisms such as mitogen-activated protein kinases (MAPKs) and nuclear factor-kappa B ($NF-{\kappa}B$) activation by western blot. In addition, we observed mice survival rate after LPS and examined their cytokine levels of serum and liver tissue. Results: SMW itself did not have cytotoxic effects in RAW 264.7 cells less than 0.5 mg/ml. SMW treatment inhibited the production of NO, and interleukin $(IL)-1{\beta}$ which is pro-inflammatory cytokine. And SMW treatment inhibited the LPS-induced activation of MAPKs such as extracellular signal-regulated kinase1/2 (ERK1/2), p38 kinases (p38), c-Jun NH2-terminal kinase (JNK) and $NF-{\kappa}B$. In addition, it also showed reducing the level of $IL-1{\beta}$ on the serum and liver tissue of mice. Also, death of LPS-induced mice was inhibited by SMW. Conclusions: The result suggests that treatment of SMW could reduce the LPS-induced inflammation. Thereby, SMW could be used as a protective agent against inflammation. Also, this study could give a clinical basis that SMW could be a drug or agent to prevent inflammatory diseases.

Anti-obesity Effect of the Flavonoid Rich Fraction from Mulberry Leaf Extract (뽕잎 추출물 기원 Flavonoid Rich Fraction의 항비만효과)

  • Go, Eun Ji;Ryu, Byung Ryeol;Yang, Su Jin;Baek, Jong Suep;Ryu, Su Ji;Kim, Hyun Bok;Lim, Jung Dae
    • Korean Journal of Medicinal Crop Science
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    • v.28 no.6
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    • pp.395-411
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    • 2020
  • Background: This study investigated the anti-obesity effect of the flavonoid rich fraction (FRF) and its constituent, rutin obtained from the leaf of Morus alba L., on the lipid accumulation mechanism in 3T3-L1 adipocyte and C57BL/6 mouse models. Methods and Results: In Oil Red O staining, FRF (1,000 ㎍/㎖) treatments showed inhibition rate of 35.39% in lipid accumulation compared to that in the control. AdipoRedTM assay indicated that the triglyceride content in 3T3-L1 adipocytes treated with FRF (1,000 ㎍/㎖) was reduced to 23.22%, and free glycerol content was increased to 106.04% that of the control. FRF and its major constituent, rutin affected mRNA gene expression. Rutin contributed to the inhibition of Sterol regulatory element binding protein-1c (SREBP-1c) gene expression, and inhibited the transcription factors SREBP-1c, peroxisome proliferator-activated receptor gamma (PPAR-γ), CCAAT/enhancer binding protein α (C/EBPα), fatty acid synthase (FAS) and acetyl-CoA carboxylase (ACC). In addition, the effect of FRF administration on obesity development in C57BL/6 mice fed high-fat diet (HFD) was investigated. FRF suppressed weight gain, and reduced liver triglyceride and leptin secretion. FRF exerted potential anti-inflammatory effects by improving insulin resistance and adiponectin levels, and could thus be used to help counteract obesity. The mRNA expressions of PPAR-γ, FAS, ACC, and CPT-1 were determined in liver tissue. Quantitative real-time PCR analysis was also performed to evaluate the expression of IL-1β, IL-6, and TNF-α in epididymal adipose tissue. Compared to the control group, mice fed the HFD showed the up-regulation in PPAR-γ, FAS, IL-6, and TNF-α genes, and down-regulation in CPT1 gene expression. FRF treatement markedly reduced the expression of PPAR-γ, FAS, IL-6, and TNF-α compared to those in HFD control, whereas increased the expression level of CPT1. Conclusions: These results suggest that the FRF and its major active constituent, rutin, can be used as effective anti-obesity agents.