• Title/Summary/Keyword: High density lipoprotein(HDL) cholesterol

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Effect of Quercetin Supplement on Major Biochemical Parameters in Sera of Rats Fed High Fat and High Cholesterol Diet (퀘르세틴 첨가가 고지방 및 고콜레스테롤 식이 랫드의 혈청 성분 농도의 변화에 미치는 영향)

  • Hwang, Eui-Kyung
    • Journal of Veterinary Clinics
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    • v.26 no.5
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    • pp.413-418
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    • 2009
  • This study was performed to investigate the changes of the serological parameters of the rats fed a high fat and high cholesterol diets with or without quercetin supplement for five weeks. Thirty Sprague-Dawley male rats ($152.1{\pm}17.0\;g$ of body weight) were randomly divided into three groups with 10 rats in each group. Rats in the control(C) group were fed the high fat and high cholesterol diet containing 15% lard, 2% cholesterol and 0.5% sodium cholate (w/w). Rats in two treatment groups were fed the same diet supplemented with 0.25% quercetin (Q-0.25) or 0.5% quercetin (Q-0.5) on the weight to weight basis, respectively. The final body weight, gain of body weight, the amount of feed intake and the feed efficiency of rats in between control and treatment groups were not significantly different. Serum glucose, total protein, albumin, globulin and albumin/globulin (A/G) ratio of rats showed no significant differences between control and treatment groups. Serum total cholesterol (TC), low density lipoprotein-cholesterol (LDL-C) and atherogenic index(AI) of rats in both Q-0.25 and Q-0.5 groups were significantly lower than in C group (p < 0.05). However serum high density lipoprotein-cholesterol (HDL-C) was significantly higher in both Q-0.25 and Q-0.5 groups than in C group (p < 0.05). The levels of triglyceride in sera of rats showed no significant differences between control and treatment groups. The values of AST and ALT in sera of rats showed no significant differences between control and treatment groups. Therefore the supplementation of quercetin to high fat and high cholesterol diet in rats was effective in reducing the levels of serum lipids to cause cardiovascular diseases and in elevating the level of HDL-C to protect cardiovascular diseases.

A Study on Correlation between Homocysteine and Serum Lipids (Homocysteine과 혈중(血中) 지질농도(脂質濃度)와의 상관성(相關性) 연구(硏究))

  • Park, Jae-Hyun;Hwang, Woo-Jun;Cho, Nam-Geun;Kim, Sung-Chul;Ko, Young-Chul
    • The Journal of Internal Korean Medicine
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    • v.27 no.3
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    • pp.706-714
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    • 2006
  • Object : This study was carried out to investigate the correlation between homocysteine and serum lipids which are known risk factors of stroke. Methods : The subjects were a total of 60 patients divided into a control group (n =30) and a sample group (n =30). The control group was normal homocysteine level without clinical symptoms, and the sample group was high homocysteine level with headache, dizziness, hypertension and so on. clinical symptoms, Each group was measured and compared for serum homocysteine, total cholesterol, triglyceride(TG), low density lipoprotein(LDL), and high density lipoprotein(HDL). Results : Total cholesterol, TG, and LDL were significantly increased and HDL was significantly decreased in the sample group. which was a high homocysteine level group compared with the control group, which was a normal homocysteine level group. Conclusion : In these results. it was suggested that increase of homocysteine leads to increase of serum total cholesterol, TG, LDL, but causes decrease of HDL. It seemed that risk of stroke is more at high homocysteine level than normal.

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Increase in Plasma HDL-Cholesterol Concentration in Goats Fed Sesame Meal Is Related to Ether Extract Fraction Included in the Meal

  • Hirano, Y.;Yokota, H.;Kita, K.
    • Asian-Australasian Journal of Animal Sciences
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    • v.16 no.4
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    • pp.511-514
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    • 2003
  • Previously, we reported that a diet including sesame meal (SM) increased plasma total and high-density lipoprotein (HDL)-cholesterol concentrations in goats. In the present study, the components in the sesame meal that can increase plasma total and HDL-cholesterol concentrations have been examined. In experiment 1, we gave goats defatted sesame meal diet (DSM) to investigate the influence of ether extract fraction remained in sesame meal. Corn gluten meal diet (CGM) was also fed to goats as a high-protein diet to examine the influence of high dietary protein level caused by usage of sesame meal. Plasma total and HDL-cholesterol concentrations of goats fed DSM and CGM did not change during experimental periods though they were elevated by feeding SM. In experiment 2, the influence of sesame oil and corn oil added in diets on plasma total and HDL-cholesterol concentrations in goats was investigated. Plasma total and HDL-cholesterol concentrations were increased by feeding both corn oil diet and sesame oil diet. In conclusion, the increase in plasma HDL-cholesterol concentration by feeding sesame meal was resulted by the effect of ether extract fraction including sesame oil or some lipid-soluble components remained in sesame meal.

Antihyperlipidemic effects of alcoholic extract of Pongamia pinnata Linn. leaves on high fat diet fed rats

  • Tenpe, CR;Mane, G;Upaganlawar, AB;Ghule, BV;Yeole, PG
    • Advances in Traditional Medicine
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    • v.8 no.3
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    • pp.311-315
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    • 2008
  • The objective of the study was to investigate the antihyperlipidemic activity of alcoholic extract of Pongamia pinnata Linn. (PPAE) leaves in rats fed with high fat diet (HFD). PPAE was administered orally in the divided doses of 250 and 500 mg/kg/day for 30 days in HFD fed rats. Body weights were observed and the analysis of serum lipid profile was carried out on day 30. Marked decrease in the body weight, total cholesterol (TC), triglycerides (TG), low density lipoprotein (LDL) and very low density lipoprotein (VLDL) whereas significant increase in the levels of high density lipoprotein (HDL) were observed after treatment with PPAE. However, PPAE in a dose of 250 mg/kg did not show significant (P < 0.05) increase in HDL levels. The PPAE also lowered TC: HDL-c and LDL: HDL-c ratios significantly suggesting it's antihyperlipidemic and cardioprotective potential. The present work reveals that PPAE at the dose of 500 mg/kg/day exhibited significant (P < 0.01) antihyperlipidemic effects.

Studies on Higher Fungi in Korea (IV)-Effect of Tricholoma matsutake Extract on Hyperlipemia in Rats (한국산 고등균류에 관한 연구(제4보)-송이엑스가 백서의 고지혈증에 미치는 영향-)

  • Eun, Jae-Soon;Yang, Jae-Heon;Kim, Dae-Geun
    • Journal of Pharmaceutical Investigation
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    • v.19 no.3
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    • pp.137-143
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    • 1989
  • This study was attempted to investigate the effect of Tricholoma matsutake on experimentally induced hyperlipemia in rats. The levels of cholesterol, triglyceride and phospholipid were measured. Diagnostic attention has been paid to the cholesterol concentration associated with high density lipoprotein (HDL), which appears to be inversely related to the incidence of coronary artery disease. For these reasons, determination of HDL-cholesterol has significant meaning. Total cholesterol was determined by Abell-Kindall method, and to measure HDL-cholesterol, serum low density lipoproteins (LDL) were first selectively precipitated by HDL-precipitating reagent. The results obtained were as follows : 1) The level of total cholesterol in serum of hyperlipemic rats was decreased by oral administration of Tricholoma matsutake extract. 2) The level of HDL-cholesterol was increased by the mushroom extract. 3) The level of triglyceride was significantly decreased by the mushroom extract. 4) The level of phospholipid was slightly decreased by the mushroom extract.

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Effects of Pioglitazone and Rosiglitazone on Glucose and the Cardiovascular Risk Factors in Patients with Type 2 Diabetes: A Meta-analysis (Pioglitazone과 Rosiglitazone이 제2형 당뇨환자의 혈당조절 및 심혈관계 위험인자에 미치는 효과에 대한 메타분석)

  • Lee, Jae-Kyoung;Lee, Eui-Kyung
    • YAKHAK HOEJI
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    • v.53 no.6
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    • pp.357-367
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    • 2009
  • A meta-analysis of 63 randomized controlled trials of Pioglitazone and Rosiglitazone in patients with type 2 diabetes was conducted. Pioglitazone significantly lowered fasting plasma glucose and triglyceride (TG) level and increased high-density lipoprotein cholesterol (HDL) level. Rosiglitazone significantly lowered hemoglobin A1C level and fasting plasma glucose, whereas it increased all kinds of lipids (HDL, LDL (low-density lipoprotein cholesterol), TG, total cholesterol). In comparison, glucose lowering effect was higher in Rosiglitazone, and Pioglitazone produced a more favorable lipid profile.

Severely modified lipoprotein properties without a change in cholesteryl ester transfer protein activity in patients with acute renal failure secondary to Hantaan virus infection

  • Kim, Ji-Hoe;Park, Hyun-Ho;Choi, In-Ho;Kim, Young-Ok;Cho, Kyung-Hyun
    • BMB Reports
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    • v.43 no.8
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    • pp.535-540
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    • 2010
  • Patients with hemorrhagic fever with renal syndrome (HFRS) often exhibit altered serum lipid and lipoprotein profile during the oliguric phase of the disease. Serum lipid and lipoprotein profiles were assessed during the oliguric and recovery phases in six male patients with HFRS. In the oliguric phase of HFRS, the apolipoprotein (apo) C-III content in high-density lipoproteins (HDL) was elevated, whereas the apoA-I content was lowered. The level of expression and activity of antioxidant enzymes were severely reduced during the oliguric phase, while the cholesteryl ester transfer protein activity and protein level were unchanged between the phases. In the oliguric phase, electromobility of $HDL_2$ and $HDL_3$ was faster than in the recovery phase. Low-density lipoprotein (LDL) particle size was smaller and the distribution was less homogeneous. Patients with HFRS in the oliguric phase had severely modified lipoproteins in composition and metabolism.

The Effect of Vitamin {TEX}$B_{6}${/TEX} Deficiency and Age on Plasma Cholesterol Profile in Intensely Exercised Rats

  • Cho, Youn-Ok
    • Preventive Nutrition and Food Science
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    • v.1 no.2
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    • pp.234-238
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    • 1996
  • The purpose of this study was to determine whether vitamin {TEX}$B_{6}${/TEX} deficiency and age affect the blood cho-lesterol profile in exercising rats. Fifty four rats were fed either a viramin {TEX}$B_{6}${/TEX} deficient dief(-{TEX}$B_{6}${/TEX}) of a control diet(+{TEX}$B_{6}${/TEX}) for 6 weeks, then subdivided into 3 groups:non-exercise group(NE), exercise and sacrifice group(ES), exercise and recuperation group(ER). ES group was exercised in treadmill({TEX}$10^{o}${/TEX}, 0.5~0.8km/h) for 2 hours and sacrifice. ER group was recuperated three days with respective diet after exercise. At week 3 and 6, and level of plasma total cholesterol(TC), high density lipoprotein cholesterol(HDL_C) and low density lipoprotein cholesterol(LDL_C) were compared. In NE group, there was no difference in the levels of TC, HDL_C and LDL_C between +{TEX}$B_{6}${/TEX} rats and -{TEX}$B_{6}${/TEX} rats. The plasma levels of TC and LDL_C of 6 weeks were higher than those of 3 weeks and on difference in HDL_V between 3 weeks rats and 6 weeks rats. In ES group, there was also no difference in the levels of TC, HDL_C and LDL_C between +{TEX}$B_{6}${/TEX} rats and -{TEX}$B_{6}${/TEX} rats and there was no difference in TC, LDL-cholesterol between 3 weeks rats and 6 weeks rats. The level of HDL_C pf 6 weeks was lower than that of 3 weeks rats. In ER group, there was no difference in the levels of TC and LDL_C not only between +{TEX}$B_{6}${/TEX} rats and-{TEX}$B_{6}${/TEX} rats but also between 3 weeks rats and 6 weeks rats. The level of HDL_C was lower in -{TEX}$B_{6}${/TEX} rats than in +{TEX}$B_{6}${/TEX} rats and higher in 6 weeks rats than in 3 weeks rats. These results suggest that vitamin {TEX}$B_{6}${/TEX} deficiency may affect the HDL_C during exercise and after recuperation. The desirable effect of exercise on plasma Cholesterol profile is strengthened in adult age than young age.

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Magnetic Immuno-separation 방법을 이용한 HDL Cholesterol 측정시스템 개발

  • Jo, Jeong-Hwan;Chae, U-Cheol;Baek, Se-Hwan
    • 한국생물공학회:학술대회논문집
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    • 2001.11a
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    • pp.833-834
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    • 2001
  • A membrane immuno-chromatographic system that selectively separated plasma lipoproteins and generated a signal in proportion to the concentration of cholesterol within high-density lipoprotein (HDL) was investigated as a point-of-care device for the prognosis of coronary heart disease.

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Effect of brisk walking and square dancing on blood pressure reduction and blood lipid in middle-aged female patients with hypertension (파워워킹과 플라자댄스가 중년 여성 고혈압 환자의 혈압감소 및 혈중지질에 미치는 영향)

  • Liu, Hui;Kim, Jung;Kim, Ok-ja
    • Journal of Korean Physical Therapy Science
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    • v.28 no.3
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    • pp.76-87
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    • 2021
  • Background: The purpose of this study was to evaluate the effects of power walking and square dancing on middle-aged women with hypertension. Design: Randomized controlled Trial. Methods: 30 middle-aged women with hypertension were selected and divided into two groups. 15 cases in the control group received routine treatment, and 15 cases in the intervention group received community vigorous walking and square dancing intervention on the basis of routine treatment. The intervention time was 40-60minutes/day, 5days/week, total 16 weeks. total cholesterol (TC), triglycerides (TG), high density lipoprotein cholesterol (HDL), low density lipoprotein cholesterol (LDL), angiotensin II (Ang II), Leptin, blood pressure, and heart rate were measured. Results: Body weight, body mass index (BMI), TC, TG, LOW-density lipoprotein, angiotensin II, leptin, systolic blood pressure and heart rate were significantly reduced after power walking and square dancing (p<0.05). After the experiment, TC and TG in the experimental group were lower than those in the control group (p<0.05), while HDL was higher (p<0.05). Conclusion: The results of this study suggest that power walking exercises and square dances are significant effects on lipid mechanism and heart rate.