• 제목/요약/키워드: Low Density Lipoprotein

검색결과 907건 처리시간 0.028초

Reductive effect of body weight in rats fed a high-fat diet by Sense-line

  • An, Hyo-Jin;Chung, Hwan-Suck;Jeong, Hyun-Ja;Lee, Soon-Ah;Kim, Hyung-Min;Baek, Seung-Hwa
    • Advances in Traditional Medicine
    • /
    • 제3권1호
    • /
    • pp.29-33
    • /
    • 2003
  • Sense-line (SL), a dietary functional food, is our invention for weight loss. To evaluate such an effect of SL, we analyzed the plasma levels of total cholesterol, low-density lipoprotein (LDL) cholesterol, high-density lipoprotein (HDL) cholesterol, and weight changes after rats were fed on high fat diet with SL for 20 days. Plasma total cholesterol level and LDL-cholesterol level was decreased by 52% and 91.89% in 5% SL treated group and by 13% and 51.45% in 10% SL treated group, respectively. But HDL-cholesterol was not changed. In addition, the weight was significantly lower in SL group than in high-fat diet group (P<0.05). Our findings indicate that SL may contain compounds with actions, which can treat blood circulatory trouble as well as overweight.

발효옻 추출물이 흰쥐의 식이성 고지혈증에 미치는 영향 (Effects of Fermented Rhus Verniciflua Stokes Extract on Diet-induced Hyperlipidemia in Rats)

  • 김정범;김태연
    • 동의생리병리학회지
    • /
    • 제30권3호
    • /
    • pp.142-149
    • /
    • 2016
  • This study was designed to investigate the antihyperlipidemic activity of Fermented Rhus Verniciflua Stokes Extract(FRVSE) on diet-induced hyperlipidemia in rats. The animals were divided into 4 groups of the normal group(fed with normal diet), control group(fed with high fat diet), sample A group(fed with high fat diet and medicated FRVSE 192 ㎎/㎏/day), sample B group(fed with high fat diet and medicated FRVSE 384 ㎎/㎏/day), and received oral administration of each prescription with diet for a period of six weeks. The changes in the body weight, the liver weight, the epididymal fat weight, and the plasma levels of total cholesterol, triglyceride(TG), high density lipoprotein(HDL) cholesterol and low density lipoprotein(LDL) cholesterol were measured. In sample A group, the weight of liver and plasma level of TG decreased significantly. There was a significant decrease in the plasma level of total cholesterol, TG and LDL cholesterol in the sample B group. These results suggest that the FRVSE have a good antihyperlipidemic activity and a potential to treat hyperlipidemia.

일 보건소 방문건강관리사업 고혈압대상자의 사례관리 효과 (The Effect of Case Management for Clients with Hypertension in Home Visiting Health Services)

  • 장효순
    • 한국보건간호학회지
    • /
    • 제28권2호
    • /
    • pp.258-269
    • /
    • 2014
  • Purpose: This study was conducted in order to present the effects of case management of a home visiting health service for clients with hypertension. Method: One-group pretest-posttest design was used. The subjects were 280 clients who received case management among the first and second registered group. The data were eight-week-case management results from January to December, 2010. In order to evaluate the effect of the visiting nursing service, biological indexes(blood pressure, total cholesterol, triglyceride, high density lipoprotein, low density lipoprotein, BMI) and self-care abilities(knowledge/attitude of hypertension, management of medication, nutritional care, confidence of self care) were measured. Result: Biological indexes and self-care abilities were improved, except total cholesterol, low density lipoprotein. Conclusion: The case management of home visiting health service by public health centers is considered to be an effective nursing service. Therefore, greater effort is needed for better maintenance of case management, and more research is needed in order to examine a variety of biological indexes.

백모오가피로부터 분리된 트리터페노이드 및 리그난의 항산화작용 (Antioxidative Activities of Triterpenoids and Lignans from Acanthopanax divaricatus var. albeofructus)

  • 김지연;양기숙
    • 약학회지
    • /
    • 제48권4호
    • /
    • pp.236-240
    • /
    • 2004
  • Acanthopanax species (Araliaceae) traditionally has been used as analgesics, stimulant of immune system, and replenishment of body functions. Acanthopanax divaricatus var. albeofructus is indigenous plant to Korea. The antioxidant activities of compounds from A divaricatus var. albeofructus were determined by 1,1-diphenyl-2-picrylhydrazyl (DPPH) method and thiobarbituric acid reactive substance (TBARS) assay on human plasma low-density lipoprotein (LDL). The triterpenoid and lignan constituents from this plant showed antioxidant activities and the lignan, l-sesamin exhibited the most potent antioxidant activity in Cu$^{2+}$ -induced LDL oxidation.n.

일부 젊은 여성의 지질 섭취와 혈장 지단백 및 지방산 조성에 관한 연구 (Dietary Lipid, Plasma Lipoprotein and Fatty Acid Composition of Young Korean Women)

  • 김미정
    • Journal of Nutrition and Health
    • /
    • 제28권7호
    • /
    • pp.595-601
    • /
    • 1995
  • This study was conducted to investigate dietary lipid intakes and the plasma lipoprotein levels and fatty acid composition of eight healthy young Korean women for 7 days. After an overnight fast, blood samples were taken on the last day of dietary survey. The plasma were fractinated to very low-density lipoprotein(VLDL), low-density lipoprotein(LDL), and high-density lipoprotein(HDL) by ultracentrifugation. From each fraction, the content of triglyceride (TG), phospholipid(PL), cholesterol(CHOL), free fatty acid(FFA) and protein were determined. Fatty acid composition of total plasma lipid was alos analyzed. The subjects consumed 34.7$\pm$2.8g of fat daily. The ingested amounts of EPA and DHA were 0.2 and 0.4g/day, respectively. They also consumed 112.2$\pm$12.9mg of cholesterol per day. The concentrations of VLDL, LDL and HDL in the plasma were 66.5$\pm$6.1, 114.0$\pm$8.8 and 129.4$\pm$5.1mg/dL, respectively, so the percentages of VLDL, LDL, and HDL were 20.7, 44.8 and 34.5%, respectively. The VLDL was composed of 27.5mg/dL of TG, 39.7 of PL, 58.8 of CHOL, 3.1 of FFA, and 22.4 of protein. The HDL had 10.7mg/dL of TG, 23.7 of PL, 18.7 of CHOL, 2.6 of FFA, and 73.7 of protein. In the plasma, linoleic acid was the most abundant fatty acid, followed by palmitic and oleic acid, the percentages of these 3 fatty acids were 30.8, 23.4 and 17.7%, respectively. The result indicated that the plasma levels of lipoprotein in the healthy young Korean women were slightly low and the levels of EPA and DHA were relatively high, compared to the data of other investigatiors. This might be due to the fact that they consumed less fat and cholesterol and higher EPA and DHA.

  • PDF

갈근에서 분리한 Daidzin 및 Puerarin의 사람 Low Density Lipoprotein 대한 항산화 효과 (Antioxidant Activity of Daidzin and Puerarin toward Oxidation of Human Low Density Lipoprotein)

  • 박종옥;김경순;지영애;류병호
    • 한국식품영양과학회지
    • /
    • 제26권1호
    • /
    • pp.25-31
    • /
    • 1997
  • 갈근(Puerariae radix)을 MeOH 추출물에서 silica gel column chromatography를 이용하여 플라보노이드 화합물인 daidzin 및 puerarin를 분리하여 low density li-poprotein의 산화에 대하여 실험하였다. 이들 플라보노이드중 daidzin의 경우 100$\mu\textrm{g}$/$m\ell$에서 puerarin은 600$\mu\textrm{g}$/$m\ell$의 농도에서 5$\mu$M Cu$^{2+}$ 매개산화 LDL에 대하여 억제 효과가 좋았다. 이때 같은 농도의 diadzin과 puerarin를 첨가한 산화 LDL의 전기영동의 이동거리는 native LDL 보다는 약간 높았으나 oxidized LDL의 대조군 보다는 이동거리가 낮았다. 또 J774 및 macrophages 유도 산화 LDL에 있어서도 100$\mu\textrm{g}$ daidzin과 600$\mu\textrm{g}$/$m\ell$ puerarin을 첨가 하였을 때 억제효과 나타났다. LDL을 5$\mu$M Cu$^{2+}$존재하에서 산화시킬 때 동일 농도의 daidzin과 puerarin 을 첨가하면 conjugated dienes의 생성이 거의 억제되었다.

  • PDF

Inhibitory Effects of Garlic Oil on Human Low Density Lipoprotein Oxidation

  • Yang, Seung-Taek
    • 한국식품위생안전성학회지
    • /
    • 제26권3호
    • /
    • pp.254-259
    • /
    • 2011
  • 본 연구에서는 동맥경화의 원인으로 알려진 사람 low density lipoprotein (LDL)에 대한 garlic oil의 산화억제 효과에 대하여 실험하였다. Garlic oil을 HPLC로 분석한 결과 diallyl disulfide, diallyltrisulfide, diallyltetrasulfide and diallyl pentasulfide 등의 유황화합물이 많이 들어 있었다. 사람 LDL을 $Cu^{2+}$ 및 macrophages 유도 oxidized LDL로 산화시킬 때 garlic oil을 20~60${\mu}g$/mL 범위에서 첨가하며 실험하였을 때 용량 의존형으로 억제되었고, garlic oil을 60 ${\mu}g$/mL 첨가하였을 때 LDL의 산화가 거의 억제되었으며, 산화 LDL의 전기영동에 의한 이동거리도 60 ${\mu}g$/mL 농도에서 거의 억제되었다. 그리고 garlic oil은 동맥의 내피세포에서도 용량 의존형으로 억제효과를 나타내었다. 또한 garlic oil은 tocopherol, ascorbic acid 보다 약간 높은 억제효과를 나타내었다. 이상의 결과에 따르면 garlic oil은 macrophage 및 내피세포에서 LDL의 항산화 효과가 있어 LDL의 산화 억제효과가 있는 것으로 나타났다.

Protection of Green Leafy Vegetable Extracts Against Oxidation of Human Low Density Lipoprotein

  • Park, Cheon-Ho;Kwon, Oh-Yun;Shim, Hyun-Jung;Kim, Min-Hee;Lee, Jeung-Hee;Lee, Kun-Jong;Liu, Xi-Wen;Sok, Dai-Eun;Kim, Mee-Ree
    • Food Science and Biotechnology
    • /
    • 제17권1호
    • /
    • pp.151-155
    • /
    • 2008
  • Oxidation of low density lipoprotein (LDL) is regarded to play an important role in the development of atherosclerosis. In the present study, salad vegetables with a remarkable DPPH radical-scavenging activity were extracted with methanol, and the methanol extracts were evaluated for the inhibition of $Cu^{2+}$-induced oxidation of human LDL. Separately, the amount of total phenolics was determined colorimetrically using Folin-Ciocalteu reagent. The vegetable extracts, expressing a strong inhibition of LDL oxidation ($IC_{50}$ values, <$100\;{\mu}g/mL$), were from angelica, dandelion, mustard leaf, and water spinach, which contained relatively high level of polyphenol content. Noteworthy, a highly positive correlation was observed between inhibition of LDL oxidation and amount of total polyphenol (p<0.01). Based on these results, it is suggested that salad vegetables, especially angelica, dandelion, and mustard leaf, may be used as easily accessible sources of natural antioxidants, especially in anti-atherosclerosis.

Purification and Characterization of Very Low Density Lipoprotein in Commercial Broiler and Crossbred Village Chickens by Fast Protein Liquid Chromatography

  • Tan, B.K.;Foo, H.L.;Loh, Teck Chwen;Norhani, A.;Zulkifli, I.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • 제18권12호
    • /
    • pp.1780-1785
    • /
    • 2005
  • Very low density lipoprotein (VLDL) of commercial broiler (CB) and crossbred village chicken (AK) was purified using Fast Protein Liquid Chromatography (FPLC). The fraction collected was then confirmed as VLDL using 4% polyacrylamide gel electrophoresis and transmission electron microscopy (TEM). The particle size of VLDL is 46.8${\pm}$8.6 nm. The VLDL fraction was then subfractionated and the apolipoprotein (apo) profile was studied by sodium dodecyl sulphate polyacrylamide gel electrophoresis (SDSPAGE). The CB and AK have almost similar types of apo in both subfractions 1 and 2. The AK showed the presence of apoAI, AIV, D and E whereas the CB had apo AIV, D, E and H. The apo AIV and apo E were present in both subfractions of AK and CB.

Relationships of Plasma and Very Low Density Lipoprotein Lipids and Subfractions with Abdominal Fat in Chickens

  • Loh, Teck Chwen;Tan, Bee Koon;Foo, Hooi Ling;Norhani, Abdullah;Zulkifli, Idrus
    • Asian-Australasian Journal of Animal Sciences
    • /
    • 제24권1호
    • /
    • pp.82-87
    • /
    • 2011
  • A study was conducted to determine the relationships between triacylglycerol (TAG) of plasma, very low density lipoprotein (VLDL) and fat deposition in two different breeds of chickens. The VLDL apolipoproteins of both breeds were also characterised. The breeds used were crossbred village chicken (AK) (Sasso crossed) and commercial broiler (CB) (Avian). They were housed in six pens with 30 female and 30 male birds of each breed per pen. Three male and three female birds from each pen were slaughtered and the blood was collected. The VLDL was isolated and sub-fractionated using Fast Protein Liquid Chromatography (FPLC). VLDL TAG of CB was significantly lower than AK. The particle size was negatively correlated with VLDL TAG and positively correlated with abdominal fat. Sub-fraction 2 contained more apo E that will enhance the lipolysis process of the VLDL TAG than subfraction 1. CB had a higher proportion of sub-fraction 2 than AK. The results showed that the proportion of sub-fraction 2 was negatively correlated with VLDL TAG concentration and positively correlated with abdominal fat.