• Title/Summary/Keyword: Free cholesterol

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The Effect of Samchoolgunbitanggamibang of the growth of rats (삼출건비탕가미방(蔘出健脾湯加味方)이 흰쥐의 성장에 미치는 영향)

  • Beak, Jung-Han;Koo, Jin-Suk
    • The Journal of Pediatrics of Korean Medicine
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    • v.20 no.1
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    • pp.49-67
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    • 2006
  • Objectives : The purpose of this study is to find out the effect of antioxidation related to aging of Cheongeumyeonsudan which is written on Dongui-bogam experimentally. Method : 14 weeks aged SD albino rats were separated into uncontrolled group, controlled group and CGY group. As controlled and CGY groups were induced aging by subcutaneous injection of D-galactose, at the same time we administered the extract of Cheongeumyeonsudan to CGY group for 6 weeks. After then we drew blood from each group, and took measurements; the activity of SOD, GSH-px, catalase in erythrocytes, TBARS value, concentration of total lipid, tryglycende, total cholesterol, HDL-cholesterol in blood plasma. Results : The activities of SOD, GSH-px in erythrocytes were significantly increased in the CGY group compared with control group. The activity of catalase showed a tendency to increase, but it was nor remarkable. The concentration of total lipid, the values of TBARS and total cholesterol was significantly decreased in the CGY group compared with control group, and the concentration of plasma HDL-cholesterol was not remarkable. The concentration of tryglycende in plasma showed a tendency to decreased. Conclusions : it is suggested that Cheongeumyeonsudan decreased the activities of free radical, the concentration of lipid in plasma and generate enzyme which form lipid peroxide.

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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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A Study on the Change of Cholesterol Contents by Supplement of the Panax Ginseng by Products in the Dietary Protein Level in Rat's Heart and Testis (인삼부산물(人蔘副産物)이 흰쥐의 심장(心臟) 및 역환 Cholesterol 함량(含量)에 미치는 영향(影響))

  • Lee, Sung-Dong
    • Journal of the Korean Applied Science and Technology
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    • v.2 no.2
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    • pp.55-61
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    • 1985
  • Our country has been produced much amounts of panax ginseng roots which has a stimulating effects on the metabolism of protein, lipid and nucleic acids in the body. And the leaf trunk of panax ginseng were also produced a considerable amounts as the by - products. Therefore, this study was devised to observe the nutritional effect to rats feeding of rice diet supplemented with by - products of panax ginseng, male Albino rats of pure strain weighing 73.8 ${\pm}$ 0.7 g were used as experimental animal to investigate the changes of cholesterol in heart and testis. The animals were divided into sixteen diet group, they were the protein contents of 9%, 12%, 15% and 18% supplemented with 2% panax ginseng roots and its by - products respectively. The group without the supplements were used as the control. The diet group were again divided into 2 groups according to the feeding terms, 4 weeks and 8 weeks. It is concluded that the free from cholesterol and total cholesterol contents in the heart and testis with the supplements of panax ginseng roots and its by - products showed significant difference compared to the control group.

Effects of High Polyunsaturated Fat Diet on Human Plasma Cholesterol Esterification and Transfer (고 불포화 지방산 식이가 인체 혈청 Cholesterol의 Esterification과 Transfer에 미치는 영향)

  • Lee Myoung Sook
    • Journal of Nutrition and Health
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    • v.26 no.7
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    • pp.819-828
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    • 1993
  • The reaction of lecithin cholesterol acyltransferase(LCAT) and cholesteryl ester transfer protein (CETP) are important in cholesterol esterification and transfer for the reverse cholesterol transport(RCT) system. The purpose of this study were to assess the effects of fatty acid unsaturation on RCT system. After 12 female human subjects consumed a prescribed high saturated fat diet prior to the period, two groups of six subjects were provided with a high PUFA(corn oil) or a high SFA(butter) as major fats in a 40 en % fat diet. Butter feeding increased plasma total-(34%), esterified-(96%), HDL_3$-(23%), LDL-(20%), and VLDL plus LDL(35%) cholesterol while corn oil feeding decreased esterified-(25%), LDL(15%) cholesterol and TG(27%). There were significant differences of fats on total-(p=0.0001), esterified-(p=0.0001), total HDL-(p=0.005), $HDL_2$-(p=0.01)and LDL-(p=0.0001) cholesterol. LCAT activity did not change during the period but highly correlated to apo A-I in HDL which was increased in the corn oil group. The 2.5 fold increased CETP activity in the butter group during the period might be related to changes in plasma VLDL plus LDL cholesterol level which were increased in the butter group.

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Protective effects of alginate-free residue of sea tangle against hyperlipidemic and oxidant activities in rats

  • Yim, Mi-Jin;Choi, Grace;Lee, Jeong Min;Cho, Soon-Yeong;Lee, Dae-Sung
    • Fisheries and Aquatic Sciences
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    • v.20 no.9
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    • pp.22.1-22.6
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    • 2017
  • The antihyperlipidemic and antioxidant activities of dietary supplementation of sea tangle from Goseong and the alginate-free residue of sea tangle were investigated in Sprague Dawley rats treated with a high-fat diet, streptozotocin, poloxamer 407, and bromobenzene. The alginate-free residue of Goseong sea tangle induced a significant reduction in triglycerides and total cholesterol levels, as well as a significant increase in high-density lipoprotein cholesterol levels. Alginate-free Goseong sea tangle residue reduced the activities of the phase I enzymes aminopyrine N-demethylase and aniline hydroxylase, which had been increased by intraperitoneal injection of bromobenzene. Pretreatment with Goseong sea tangle residue prevented a bromobenzene-induced decrease in epoxide hydrolase activity. Bromobenzene reduced hepatic glutathione content and increased hepatic lipid peroxide levels. Pretreatment with alginate-free Goseong sea tangle residue prevented lipid peroxidation induced by bromobenzene, but pretreatment with Goseong sea tangle did not. These results suggest that Goseong sea tangle residue exerted antihyperlipidemic and antioxidant activities that were higher than those induced by alginate-containing sea tangle. Therefore, the alginate-free residue may contain physiologically unknown active components, other than alginic acid, which may potentially be used to prevent hyperlipidemic atherosclerosis.

Effects of Vitamin E on Liver Cytochrome $P_{450}$ Content and Xanthine Oxidase Activity in Acute Cadmium-Poisoned Rats (식이 Vitamin E가 급성 카드뮴중독 흰쥐 간조직의 Cytochrome $P_{450}$ 함량과 Xanthine Oxidase 활성에 미치는 영향)

  • 김관유;채영미;이순재
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.28 no.6
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    • pp.1355-1363
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    • 1999
  • The purpose of this study was to investigate the effects of vitamin E on liver microsomal cytochrome P450 contents and xanthine oxidase activity in acute cadmium poisoned rats. Sprague Dawley male rats weighing 100$\pm$10g were randomly assigned to one normal and three cadmium injected groups. Cadmium injected groups were fed vitamin E free diet(0E Cd group), 40mg vitamin E per kg diet(40E Cd group) or 400mg vitamin E per kg diet(400E Cd group). Vitamin E level of normal group was 40mg per kg diet. Animals were injected intraperitoneally with 2.0mg Cd2+/kg bw for 4 days after the rats were fed diets with three different levels of vitamin E for 2 and 4 weeks. Body weight, food intake and feed efficiency ratio of cadmium injected animals, were decreased compared with those of normal group. The weights of liver and kidney in cadmium injected groups were not different from those of normal group. Cadmium contents of liver in cadmium groups were 160 fold higher those that of normal group. Accumulation of cadmium poisoned rat liver was reduced by vitamin E supplementation. Contents of blood hemoglobin and hematocrit in 0E Cd groups were decreased to 2~ 14% of those of the other groups. Contents of serum triglyceride in all experimental groups were not significantly different each other. Levels of serum total cholesterol, LDL cholesterol and antherogenic index in 0E Cd and 40E Cd groups were higher than those of normal group, while the contents of HDL cholesterol in 0E Cd and 40E Cd groups were lower than those of normal group. Xanthine oxidase(XOD) activity and cytochrome P450 contents in the liver were significantly increased in cadmium injected groups but these were reduced by vitamin E supplementations. The present results indicate that acute cadmium poisoning in rats causes increasing free radical generation systems in the liver and that leads to liver tissue damage. But these abnormalities can be reduced by dietary vitamin E supplementations.

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Effects of herbal acupuncture (Ephedra sinica and Green tea) at Umnungchon(SP9) and Pungnyung(ST40) in obese Rats induced by high fat diet (마황(麻黃), 마황합록다(麻黃合綠茶) 약침(藥鍼)이 고지혈증(高脂血症) 유발(誘發) 백서(白鼠)에 미치는 영향(影響))

  • Youn, Dae-Hwan;Kang, Ja-Don;Na, Chang-Su
    • Korean Journal of Acupuncture
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    • v.21 no.1
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    • pp.51-60
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    • 2004
  • Objectives : This research was performed to investigate the effect of herbal acupuncture(Ephedra sinica and Green tea) at Umnungchon(SP9) and Pungnyung(ST40) on weight gain, food intakes, food efficiency ratios, HDL-cholesterol, triglyceride, free fatty acid on rats fed high fat diet for 5weeks. Methods : Experimental groups were divided into normal group(Sham), high fat diet group(Con), high fat diet and Ephedra sinica-herbal acupuncture in SP9 ST40 treated group(ES), high fat diet and Green tea-herbal acupuncture in SP9 ST40 treated group (GT), high fat diet and Ephedra sinica+Green tea-herbal acupuncture in SP9 ST40 treated group(ES+GT). Herbal acupuncture was bilaterally treated at the level of 19.125mg/ml per 2 days during 5 weeks. Results : Body weight, feed intake and feed efficiency ratio were decreased in Sham, ES, ES+GT, compared with control group. The level of serum HDL-cholesterol was increased in sham, tender to increase in ES, ES+GT. The change on that of serum triglyceride was decreased in sham, ES, ES+GT and free fatty acid was decrease in sham, ES+GT. Conclusions : Ephedra sinica with Green tea-herbal acupuncture in SP9 ST40 can control the Body weight, feed intake and feed efficiency ratio, HDL-cholesterol, triglyceride, free fatty acid.

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Effect of Organic Selenium (Sel-Plex) on Thermometabolism, Blood Chemical Composition and Weight Gain in Holstein Suckling Calves

  • Ebrahimi, Marzieh;Towhidi, Armin;Nikkhah, Ali
    • Asian-Australasian Journal of Animal Sciences
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    • v.22 no.7
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    • pp.984-992
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    • 2009
  • The objective of this study was to determine the effects of milk supplemented with Sel-Plex on thyroid hormones, rectal temperature, plasma glucose and cholesterol concentrations, and body weight in suckling calves. Ten Holstein suckling male calves of approximately 1 month of age were selected and randomly allocated to one of two groups and fed either unsupplemented milk (control) or milk supplemented with 0.3 mg/kg DM Se from Sel-Plex (treated). The animals received treated milk and free choice starter for two months. Dry matter intake for each individual animal was recorded daily throughout the study. The calves were weighed and blood samples were taken weekly. Plasma concentrations of triiodothyronine ($T_{3}$), thyroxin ($T_{4}$) and $T_{3}$-Uptake were determined using radioimmunoassay kits. Plasma cholesterol and glucose concentrations were determined by enzymatic-colorimetric methods. Rectal temperature was recorded at blood sampling time. During the experiment, ambient temperature and relative humidity were recorded at the time of blood sampling and every four hours. Treatment significantly (p<0.01) affected the concentration of $T_{3}$, free $T_{3}$ index ($FT_{3}I$) and ratio of $T_{3}$:$T_{4}$ in plasma. The plasma concentrations of $T_{3}$ in treated calves were 33% higher than in the control. The plasma concentrations of $T_{4}$ (p<0.05), glucose (p<0.01) and cholesterol (p<0.01) were decreased in the treated group. Calves fed Sel-Plex had higher rectal temperature (p<0.01). Plasma free $T_{4}$ index (FT4I) did not differ significantly between the two groups. An increase in body weight was observed (p<0.09) in the treated group. The results indicated that milk fortified with Sel-Plex could increase tissue conversion of $T_{4}$ to $T_{3}$ and therefore improve thermometabolism in suckling calves.

Effects of Allium victorials Extract on Lowing Lipid, Anti-oxidation and Concentration of Inflammatory Mediators in Rats Fed High Oxidized Fat (산마늘추출물이 과산화지질급여 비만쥐의 지질강하, 항산화효과 및 염증매개물질의 생산에 미치는 영향)

  • Lee, Eun
    • Korean Journal of Plant Resources
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    • v.26 no.2
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    • pp.227-233
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    • 2013
  • This study was carried out to effects of Allium victorials extract on lowering lipid, anti-oxidation and concentration of inflammatory mediators in rats fed high oxidized fat. Concentration of free fatty acid(FFA), triglyceride(TG), total cholesterol and LDL-cholesterol in plasma decreased in the Allium victorials extract groups and plasma HDL-cholesterol concentration revealed a tendency to increase in Allium victorials extract groups. Concentration of total cholesterol and TG in liver showed a tendency to decrease in Allium victorials extract groups. Concentration of thiobarbituric acid(TBARS) in plasma and liver showed a lower values in Allium victorials extract groups than that of control group. Activities of glutathione peroxidase(GSH-Px), superoxide dismutase(SOD) and catalase(CAT) in liver showed a tendency to increase in Allium victorials extract groups. Concentration of nitrogen oxide(NO), ceruloplasmin and ${\alpha}1$-acid glycoprotein in plasma showed a lower values in Allium victorials extract groups than that of control group. These results indicate that the Allium victorials extract have an functional material for lowering lipid, anti-oxidation and anti-inflammatory effect.

Cholesterol-induced inflammation and macrophage accumulation in adipose tissue is reduced by a low carbohydrate diet in guinea pigs

  • Aguilar, David;deOgburn, Ryan C.;Volek, Jeff S.;Fernandez, Maria Luz
    • Nutrition Research and Practice
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    • v.8 no.6
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    • pp.625-631
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    • 2014
  • BACKGROUND/OBJECTIVES: The main objective of this study was to evaluate the effects of a high cholesterol (HC) dietary challenge on cholesterol tissue accumulation, inflammation, adipocyte differentiation, and macrophage infiltration in guinea pigs. A second objective was to assess whether macronutrient manipulation would reverse these metabolic alterations. MATERIALS/METHODS: Male Hartley guinea pigs (10/group) were assigned to either low cholesterol (LC) (0.04g/100g) or high cholesterol (HC) (0.25g/100g) diets for six weeks. For the second experiment, 20 guinea pigs were fed the HC diet for six weeks and then assigned to either a low carbohydrate (CHO) diet (L-CHO) (10% energy from CHO) or a high CHO diet (H-CHO) (54% CHO) for an additional six weeks. RESULTS: Higher concentrations of total (P < 0.005) and free (P < 0.05) cholesterol were observed in both adipose tissue and aortas of guinea pigs fed the HC compared to those in the LC group. In addition, higher concentrations of pro-inflammatory cytokines in the adipose tissue (P < 0.005) and lower concentrations of anti-inflammatory interleukin (IL)-10 were observed in the HC group (P < 0.05) compared to the LC group. Of particular interest, adipocytes in the HC group were smaller in size (P < 0.05) and showed increased macrophage infiltration compared to the LC group. When compared to the H-CHO group, lower concentrations of cholesterol in both adipose and aortas as well as lower concentrations of inflammatory cytokines in adipose tissue were observed in the L-CHO group (P < 0.05). In addition, guinea pigs fed the L-CHO exhibited larger adipose cells and lower macrophage infiltration compared to the H-CHO group. CONCLUSIONS: The results of this study strongly suggest that HC induces metabolic dysregulation associated with inflammation in adipose tissue and that L-CHO is more effective than H-CHO in attenuating these detrimental effects.