• Title/Summary/Keyword: 지방대사

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A Study on the Characteristics of Nutrient Intake in Metabolic Syndrome Subjects (대사증후군 대상자의 영양소 섭취 특성에 관한 연구)

  • Yoo, Hyun-Jung;Kim, Yang-Ha
    • Journal of Nutrition and Health
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    • v.41 no.6
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    • pp.510-517
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    • 2008
  • This study was conducted to investigate the prevalence of metabolic syndrome(MS) and characteristics of nutrient intake in MS subjects by gender and age. The subjects were 957(447 men and 510 women) who visited medical center for regular medical check-up. The diagnosis of MS subjects was adapted from NCEP-ATPIII with blood glucose, cholesterol, triglycerides, and blood pressure and Aisa-Pacific definition with waist-circumference. Anthropometric and biochemical measurements were practiced, then the nutrient intake analysis was assessed through the 24-hour recall method. The MS prevalence of all subjects was 10.3% in average -17% in men and 4.5% in women, respectively. The energy intake in MS group was 2,047.1 kcal and 1,699.5 kcal for normal group, showing significantly higher in MS compared to normal subjects. For intakes of animal fat, cholesterol, and sodium, MS group were significantly higher than normal group. In respect of gender, men subjects of MS group showed significantly higher nutrient intakes than normal group for energy, fat, and cholesterol. Women subjects of MS group showed higher intakes for energy, carbohydrate, and protein. For 30s, MS group showed higher intakes of energy, animal fat, and cholesterol than normal group. Fat and cholesterol for 40s and energy, carbohydrate, vegetable fat for 50s, MS group showed significantly higher intakes than normal group. In summary, MS group showed higher intakes of energy, animal fat, cholesterol, and sodium than normal group.

The Correlations of Walking Exercise Program-Induced Abdominal Visceral Fat Loss with Metabolic Syndrome Risk Factors (걷기운동 프로그램에 의한 복부 내장지방의 감량과 대사증후군 위험인자 간의 관련성)

  • Kim, Myoung-Su;Kim, Sung-Hee;Lee, Shin-Ho
    • Journal of Digital Convergence
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    • v.14 no.11
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    • pp.589-596
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    • 2016
  • The purpose of current study was to investigate the correlations of walking exercise program-induced abdominal visceral fat loss with metabolic syndrome risk factors in middle-aged women. The walking exercise program was provided at a frequency of 3 sessions, respectively, per week for a duration of 12 weeks. Then, the subjects were classified into either those whose abdominal visceral fat loss belonged to low 25 percentile (low 25% group, n=8) or those whose abdominal visceral fat loss belonged to high 25 percentile(high 25% group, n=8) based on the amount of abdominal visceral fat loss induced by the walking exercise. Metabolic syndrome risk factors(waist circumference, triglycerides, HDL-cholesterol, fasting blood glucose, blood pressure) between groups according to the 12 weekly walking exercise program had no difference. In conclusion, the findings of the present study show that the walking exercise-induced total abdominal fat and visceral fat loss were positively relate to waist and blood pressure(SBP, DBP) and that the walking exercise-induced subcutaneous fat loss were positively relate to waist and blood pressure(SBP).

Effects of Angelica gigas Nakai diet on lipid metabolism, alcohol metabolism and liver function of rats administered with chronic ethanol (당귀의 첨가 식이가 흰쥐의 지방대사와 알콜대사 및 간기능에 미치는 영향)

  • Cha, Youn-Soo;Choi, Dong-Seong;Oh, Suk-Heung
    • Applied Biological Chemistry
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    • v.42 no.1
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    • pp.29-33
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    • 1999
  • To investigate the effects of Angelica gigas Nakai diet on lipid metabolism, alcohol metabolism and liver function of rats administered with chronic ethanol, Sprague-Dawley male rats were fed either AIN-76 diet (control), control diet with ethanol, control plus Angelica gigas Nakai diet, or control plus Angelica gigas Nakai diet with ethanol for 30 days. On the 21st day, all of the rats were given an oral dose of ethanol and blood-ethanol concentration was monitored for the next 5 hours. The results obtained were: 1) Upon ethanol administration, the blood ethanol concentration was decreased from 2 hr significantly in the group of control plus Angelica gigas Nakai diet compared with control diet group; 2) The blood ethanol oxidation rate was increased in the group of control plus Angelica gigas Nakai diet with ethanol compared with control diet group or control plus Angelica gigas Nakai diet group. After 30 days, rats were sacrificed and then lipid and enzyme determinations in blood and liver were carried out. The results obtained were: 1) LDL-cholesterol in the blood of control plus Angelica gigas Nakai diet group was decreased significantly compared with control diet group; 2) Angelica gigas Nakai diet decreased liver triglyceride and total lipid and blood ${\gamma}-GTP$ level increased due to the chronic ethanol administration. These data suggest that Angelica gigas Nakai can have a recovery function on the symptoms of alcohol related diseases.

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The Relationship of Abdominal Obesity and Lipid Profiles by Computed Tomography in Adult Women (전산화 단층촬영을 이용한 성인여성의 복부비만과 지질대사지표와의 연관성)

  • Kim, Mi-Young
    • Journal of radiological science and technology
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    • v.31 no.1
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    • pp.33-39
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    • 2008
  • Abdominal obesity, especially, visceral obesity is thought to be a risk factor of type 2 diabetes and cardiovascular disease such as hypertension, hyperlipidemia, coronary artery disease. Based on previous studies visceral fat accumulation is highly related to these diseases compared to subcutaneous fat accumulation. The purpose of this study was to see the relation between abdominal obesity and lipid profiles in adult women. The included subjects were 25 adult women(BMI > $23\;kg/m^2$), who visited the obesity clinic in a general hospital from April 2006 to September 2007. Blood pressure, fasting glucose and lipid profiles were measured. The abdominal fat distribution had been assessed by CT scan at the level of L4-L5. From bivariate analyses, the visceral fat accumulation showed negative correlations with TC and TC/HDL. The BMI, total abdominal fat and Visceral fat/Subcutaneous fat ratio showed significant correlations with visceral fat accumulation. From linear regression analyses of all the study subjects, TC, TG and HDL were found to be determinants of the visceral fat accumulation($R^2\;=\;0.474$).

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Effect of Insulin Resistance on the Metabolism of Periparturient Dairy Cattle (분만전후기 젖소에서 insulin resistance의 대사적 작용)

  • Kim, Jin-Wook
    • Journal of agriculture & life science
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    • v.44 no.5
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    • pp.65-74
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    • 2010
  • Dairy cow undergoes major adaptations in glucose and lipid metabolism to meet fetal and mammary nutrient requirements during the periparturient period. These adaptations are characterized by major changes in response to the homeostatic signal of insulin. In response to insulin, fatty acids are mobilized to meet energy demand. And cow develop insulin resistance during the late prepartum period to facilitate glucose sparing for the fetus and mammary gland. Insulin resistance is an important adaptation and may be partly responsible for the large increase in plasma nonesterified fatty acid (NEFA) that occurs prior to parturition and coincides with the characteristic decrease in dry matter intake (DMI). Modulation of insulin resistance by administration of thiazolidinedione (TZD) during the periparturient period, likely through the activation of $PPAR{\gamma}$, has substantial potential to minimize energy and immune-related metabolic disorders, and thus may result in increased productivity and improved health of dairy cows.

Effects of Lycopene on the Expression of Lipid Metabolism, Glucose Transport and Pro-Inflammatory Related Genes in Chickens (라이코펜 첨가 급여가 닭의 지방대사, 포도당 수송 및 친염증 유전자 발현에 미치는 영향)

  • Jang, In Surk;Moon, Yang Soo
    • Korean Journal of Poultry Science
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    • v.42 no.3
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    • pp.231-238
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    • 2015
  • The present study aimed to investigate the effects of lycopene on hepatic metabolic- and immune-related gene expression in laying hens. A total of 48 25-week-old White Leghorn hens were randomly allocated into four groups consisting of four replicates of three birds: control (basal diet), T1 (basal diet + 10 mg/kg of tomato powder-containing lycopene), T2 (basal diet + 10 mg/kg of micelles of tomato powder-containing lycopene), and T3 (basal diet + 10 mg/kg of purified lycopene). Chickens were fed ad libitum for 5 weeks, and then total RNA was extracted from the livers for quantitative RT-PCR analysis. Peroxisome proliferator-activated receptor ${\gamma}$ (PPAR${\gamma}$) expression was decreased in the liver of chickens after lycopene supplementation (P<0.05). Micellar lycopene supplementation decreased the expression of PPAR${\gamma}$ target genes including fatty acid binding protein 4 (FABP4) and fatty acids synthase (FASN) in the T2 group (P<0.05). Sterol regulatory element-binding protein 2 (SREBP2) and C/EBP-${\alpha}$ were also downregulated in hens fed with micellar lycopene (P<0.05). Glucose transporter 8 (GLUT-8) was upregulated in the T2 and T3 groups (P<0.05). However, the expression of carnitine palmitoyltransferase 1 (CPT-1) was not changed by lycopene supplementation. Pro-inflammatory cytokines such as tumor necrosis factor ${\alpha}$ (TNF-${\alpha}$) and interleukin 6 (IL-6) were downregulated by lycopene supplementation (P<0.05). These data suggest that the type of lycopene supplementation is critical and that micelles of tomato powder-containing lycopene may play an important role in the modulation of lipid metabolism and immunity in chickens.