• 제목/요약/키워드: Low-density lipoprotein

검색결과 926건 처리시간 0.024초

유도비만 흰쥐에서 발효 서목태가 미치는 생리활성 (Bioactivities of Fermented Rhynchosia nulubilis in Dietary Obese Rats)

  • 배귀정;하배진
    • KSBB Journal
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    • 제30권6호
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    • pp.339-344
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    • 2015
  • This study was to examine the lipid metabolism of fermented Rhynchosia nulubilis (FRN) in obese rats. The abnormal content of blood lipids often results in metabolic diseases, such as obesity and hyperlipidemia. Seven weeks female Sprague-Dawley rats were divided into four groups and fed high fat diets for 44 days. Also FRN was administered orally for 44 days at 7.5 ml/kg of body weight of rats. The effects of the lipid metabolism were evaluated by total cholesterol (TC), triglyceride (TG), high density lipoprotein (HDL), low density lipoprotein (LDL), glutamic pyruvate transaminase (GPT) and glutamic oxalacetic transaminase (GOT) levels in sera. The levels of TC, TG, LDL and GPT in FRN-treated groups were lower than those in obese groups. While HDL levels were significantly increased. These results demonstrated that FRN had improving effects of lipid metabolism in the obese rats, suggesting that FRN would be used as an ingredient of the useful functional products.

Hypoglycemic Effect of Exo- and Endo-biopolymers Produced by Submerged Mycelial Culture of Ganoderma lucidum in Streptozotocin-Induced Diabetic Rats

  • Yang, Byung-Keun;Michael A Wilson;Cho, Kai-Yip;Song, Chi-Hyun
    • Journal of Microbiology and Biotechnology
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    • 제14권5호
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    • pp.972-977
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    • 2004
  • The hypoglycemic effect of an exo-biopolymer (EXO) and endo-biopolymer (ENDO) produced from submerged mycelial culture of Ganoderma lucidum was investigated in streptozotocin (STZ)-induced diabetic rats. Both the EXO and ENDO showed hypoglycemic potential, however, the former proved to be more potent than the latter. The administration of the EXO at the dose of 100 mg/kg body weight (BW) significantly reduced the plasma glucose level (23.5%) and increased the plasma insulin level (2.2 fold) in the diabetic animals. The EXO also lowered the plasma total cholesterol, triglyceride, low-density lipoprotein (LDL) cholesterol, and athrogenic index by 14.7, 31.4, 24.1, and 45.4%, respectively, and reduced the liver total cholesterol and triglyceride levels by 6.7 and 25.8%, respectively. It increased the plasma high-density lipoprotein (HDL) cholesterol (37.7%), compared to the control group. Furthermore, the alanine transaminase (ALT) and aspartate transaminase (AST) showed lower activities in the EXO administered groups than the other experimental groups. Taken together, these results suggest that the exo-biopolymer may alleviate the blood glucose level by increased insulin secretion.

Antihyperlipidemic Activity of the Ethyl-acetate Fraction of Stereospermum Suaveolens in Streptozotocin-induced Diabetic Rats

  • Thirumalaisamy, Balasubramanian;Prabhakaran, Senthilkumar Gnanavadevel;Marimuthu, Karthikeyan;Chatterjee, Tapan Kumar
    • 대한약침학회지
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    • 제16권3호
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    • pp.23-29
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    • 2013
  • Objectives: Dyslipidemia in diabetes mellitus is a significant risk factor for the development of cardiovascular complications. The aim of this study was to evaluate the effect of the ethyl-acetate fraction of an ethanolic extract from Streospermum suaveolens on lipid metabolism in streptozotocin (STZ)-induced diabetic rats. Methods: Diabetes was induced by intraperitonial injection of STZ (50 mg/kg). Diabetic rats were treated with an ethyl-acetate fraction orally at doses of 200 and 400 mg/kg daily for 14 days. On the $15^{th}$ day, serum lipid profiles, such as total cholesterol (TC), triglycerides (TG), low-density lipoprotein (LDL), and high-density lipoprotein (HDL), were estimated in experimental rats. The atherogenic (AI) and the coronary risk (CRI) indices were also evaluated. Results: The ethyl-acetate fraction at doses of 200 and 400 mg/kg significantly (P < 0.001) and dose-dependently reduced serum cholesterol, triglycerides and LDL, but increased HDL towards near normal levels as compared to diabetic control rats. The fraction also significantly (P < 0.001) lowered the atherogenic index (AI) and coronary risk index (CAI) in a dose-dependent manner. Conclusion: The present study demonstrated that the ethyl-acetate fraction of Stereospermum suaveolens exhibits a potent antihyperlipidemic activity in hyperglycemic rats and suggests that the plant may have therapeutic value in treating the diabetic complication of hyperlipidemia.

노인의 규칙적 신체활동이 심혈관 기능에 미치는 영향 고찰 (Relationship between Physical activity and Cardiovascular Outcomes in the Korean Elderly: Review of Experimental Studies)

  • 채영란;김증임;임경춘
    • 여성건강간호학회지
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    • 제20권4호
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    • pp.309-317
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    • 2014
  • Purpose: The purpose of this study was to review the relationship between physical activity and cardiovascular outcomes in the Korean elderly. Methods: Experimental studies were located using PubMed, CINAHL, PsycINFO, Cochrane, RISS, KISS, and KoreaMed. The selected studies for analysis were 20 articles of cardiovascular outcomes (total cholesterol, triglyceride, high density lipoprotein (HDL), low density lipoprotein (LDL), blood pressure, and pulse rate) from 515 articles. Results: One-group pretest-posttest design was the most common. The main physical activity was an aerobic exercise. Five of 14 studies reported a significant improvement of total cholesterol. Four of 14 studies found relationship between exercise and triglyceride. Eight of 12 studies reported a significant improvement of HDL, whereas 3 of 9 studies reported a significant improvement of LDL. In over 60% of selected studies, reported significant improvement of blood pressure. Conclusion: Based on the review, it suggests that regular physical activity of the elderly may improve cardiovascular outcomes.

Comparative Study on the Effects of Proprioceptive Neuromuscular Facilitation and Elastic Band Exercise on the Physical Function and Blood Lipid Levels of Obese Elderly Women

  • Noh, Hyeon-Jeong;Kim, Seok-Hwan
    • 한국전문물리치료학회지
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    • 제22권1호
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    • pp.79-92
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    • 2015
  • The effects of Proprioceptive Neuromuscular Facilitation (PNF) and elastic band exercise on the physical functions and blood lipids of obese elderly women were investigated. The experimental group ($n_1=16$) patients underwent PNF for 12 weeks, and the control group ($n_2=15$) patients performed elastic band exercises. SPSS 21.0 was used to compute the means and standard deviations. After the 12-week PNF, both the experimental and control groups showed statistically significant differences in the physical functions (cardiovascular endurance, strength of the lower extremity, muscular endurance, flexibility, balance, and agility) (p<.05), but the difference in the experimental group was more significant than that in the control group (p<.05). In terms of the changes in the blood lipid levels (total cholesterol, triglycerides, high-density lipoprotein, and low-density lipoprotein), the experimental group showed significant changes (p<.05). In conclusion, PNF was confirmed as more effective than elastic band exercise in improving the physical functions and blood lipid levels of obese elderly women.

노인 당뇨병환자의 신체활동량과 생화학적 변수들과의 관계 (Relationship of Daily Activity and Biochemical Variables in the Elderly with Diabetes Mellitus)

  • 성기월
    • 대한간호학회지
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    • 제41권2호
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    • pp.182-190
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    • 2011
  • Purpose: This study was done to identify correlates and variables predicting daily activity among elders with Diabetes Mellitus (DM). Methods: Seventy-six elders registered in the Department of Endocrine Medicine at C university hospital participated in data collection. Data on daily activity and biochemical variables were collected via actigraph accelerator (Actical) and blood tests between September 2009 and July 2010. Data analysis was done using SPSS WIN 15.0 program and included one-way ANOVA, independent t-test, Pearson correlation coefficients, and stepwise multiple regression. Results: This study showed a positive correlation between daily activity and High Density Lipoprotein Cholesterol (HDL-C) and a negative correlation among Total Cholesterol (TC), Triglyceride (TG), and Low Density Lipoprotein Cholesterol (LDL-C). The variables predicting daily activity were frequency of exercise, HDL-C, and TC. These factors accounted for 40.0% of the variance of daily activity in elders with DM. Conclusion: The results indicate that it is necessary to improve daily activity to reduce Fasting Blood Glucose (FBG), TC, and TG in elders with DM.

여대생의 체지방률분류 비만도에 따른 체성분, 혈압, 혈중지질 및 혈당 (Body Composition, Blood Pressure, Blood Lipids, and Glucose according to Obesity Degree by Body Fat Percentage in Female University Students)

  • 장은희;박영례
    • Journal of Korean Biological Nursing Science
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    • 제14권4호
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    • pp.231-238
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    • 2012
  • Purpose: The purpose of this study was to investigate body composition, blood pressure, blood lipids, and glucose according to obesity degree by body fat percentage in female university students. Methods: A total of 231 subjects were participated between July and December 2010. The anthropometric measures and blood analyzer were used. Data were analyzed using descriptive statistics, ANOVA, and Pearson's correlation coefficient with SPSS 18.0. Results: Percentage of body fat (PBF)-defined obesity had higher prevalence than body mass index (BMI)-defined obesity. Weight, BMI, PBF, fat mass, Waist to hip ratio (WHR), Systolic blood pressure (SBP), Diastolic blood pressure (DBP) in obesity group were higher than normal group and Soft lean mass and Low density lipoprotein (LDL) in obesity group were lower than normal group. There were significant correlations between PFB, SBP, DBP, Triglyceride (TC), High density lipoprotein (HDL), and LDL. Conclusion: In conclusion, when screening for obesity in female university students, body fat should be considered. It is needed to develop obesity management program according to obesity degree and to identify the effectiveness.

Cardiovascular risk may be increased in women with unexplained infertility

  • Verit, Fatma Ferda;Zeyrek, Fadile Yildiz;Zebitay, Ali Galip;Akyol, Hurkan
    • Clinical and Experimental Reproductive Medicine
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    • 제44권1호
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    • pp.28-32
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    • 2017
  • Objective: Growing evidence suggests that increased cardiovascular disease (CVD) risk is associated with female infertility caused by conditions such as polycystic ovarian disease, obesity, thyroid dysfunction, and endometriosis. The aim of this study was to evaluate whether any relationship exists between CVD and unexplained infertility. Methods: Sixty-five women with unexplained infertility and 65 fertile controls were enrolled in the study. CVD risk markers such as low-density lipoprotein (LDL), high-density lipoprotein (HDL), total cholesterol (TC), triglycerides (TG), insulin resistance (defined by the homeostasis model assessment ratio), and high-sensitivity C-reactive protein (hs-CRP) were assessed. Results: TG, TC, LDL, and hs-CRP levels were higher and HDL levels were lower in patients with unexplained infertility than in fertile controls (p<0.05 for all). Positive associations were found between unexplained infertility and TG, TC, LDL, and hs-CRP levels, and a negative correlation was found for HDL (p<0.05 for all). Multivariate logistic regression analysis showed that TG, HDL, and hs-CRP were independent variables associated with unexplained infertility. Conclusion: Our study showed that women with unexplained infertility had an atherogenic lipid profile and elevated hs-CRP levels, suggesting a higher risk of developing CVD in the future. Further studies with larger groups are needed to investigate the nature of this link.

Measuring Thresholds of Serum Lipid Level related to Hypertension and Age Using Receiver Operating Characteristic Curve in Korean Adult

  • Kim, Seong-Gil;Park, So-Hyun
    • 대한물리의학회지
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    • 제9권3호
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    • pp.301-305
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    • 2014
  • PURPOSE: The purpose of this study was to determine the optimal thresholds of serum lipid level related to hypertension according to age in Korean adults. METHODS: In total, 564 adults who visited the health examine center in general hospital were included. The blood pressure and lipid profiles of low density lipoprotein cholesterol(LDL), high density lipoprotein cholesterol (HDL), triglyceride(TG) were measured. Receiver operating characteristic (ROC) curve were used to establish optimal thresholds between blood pressure and lipid profiles. RESULTS: The optimal TG cutoff value were 110.50(mg/dl) in the 18-39 and 81.50(mg/dl) in the 40-59 age group, and optimal cutoff value of LDL were 126.50(mg/dl) in the 40-59 age group and 111.00(mg/dl) in the 60 and over age group. There was a negative correlation between HDL and hypertension, a higher HDL decreased hypertension. The optimal cutoff value of HDL was 49.50(mg/dl) in the 18-39 age group. CONCLUSION: The thresholds of hypertension were lower in LDL and TG with aging. This result indicated that elderly people needs to concern more about their lipid profiles to maintain healthy cardiovascular function.

청년층 성인남성에서 흡연, 음주, 비만지표가 심뇌혈관계 위험인자에 미치는 영향 (Influencing Factors on Cardio-cerebrovascular Disease Risk Factors in Young Men: Focusing on Obesity Indices)

  • 김철규;이시향;차선경
    • Journal of Korean Biological Nursing Science
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    • 제19권1호
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    • pp.1-10
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    • 2017
  • Purpose: The purpose of this study was to investigate influences of drinking, smoking, and obesity indices on cardio-cerebrovascular disease risk factors in Korean young men. Methods: The subjects were 234 young men, aged 20 to 39 years. Body mass index (BMI), percent body fat (PBF), body fat mass (kg), and waist hip ratio (WHR) were measured as obesity indices. Systolic blood pressure (SBP), diastolic blood pressure (DBP), fasting blood sugar (FBS), total cholesterol (TC), triglyceride (TG), high-density lipoprotein cholesterol (HDL-C), and low-density lipoprotein cholesterol (LDL-C) were measured as cardio-cerebrovascular disease risk factors. The data were analyzed by t-test, ANOVA, Pearson's correlation coefficient, and multiple regression analysis using SAS 9.4. Results: Statistically significant factors were BMI for SEP; age, degree of drinking, body fat mass for DBP; WHR for TC; WHR and age for TG; age, degree of smoking and PBF for HDL-C; WHR, age and degree of smoking for LDL-C. Conclusion: Factors identified in this study need to be considered in cardio-cerebrovascular disease prevention programs for young men.