• 제목/요약/키워드: Apo A1

검색결과 198건 처리시간 0.031초

동맥경화증이 유발된 $ApoE^{(-/-)}$ mouse에서 소풍활혈탕(疎風活血湯)과 Clopidogrel의 병용투여 효과에 대한 연구 (Effects of Concurrent Administration of Sopunghwalhyeol-tang and Clopidogrel on Atherosclerosis in the $ApoE^{(-/-)}$ Mouse)

  • 이범준;오세춘;김영찬;이정숙;강덕희;이우경;이영일;류재환
    • 대한한의학회지
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    • 제31권5호
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    • pp.124-135
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    • 2010
  • Background and Objective: Atherosclerosis is a diffuse, systemic disease that affects the coronary, cerebral, and peripheral arterial trees. Clopidogrel is widely used antiplatelet agent and its efficacy has been proven in cardiac and extracardiac vascular diseases, but it has several side effects. Therefore we investigated whether Sopunghwalhyeoltang, which is widely used for treating the blood stasis syndrome in traditional medicine, could decrease the side effect of antiplatelets and have a synergic effect. Methods & Materials: Male $ApoE^{(-/-)}$ mice were randomly divided into three different experimental groups, non-treated group (Control group), clopidogrel-treated group (CP group) and clopidogrel with Sopunghwalhyeol-tang treated group (CPS group). The control group was fed with only an atherogenic diet, the CP group an atherogenic diet plus clopidogrel 25mg/kg and the CPS group an atherogenic diet plus clopidogrel 25mg/kg with Sopunghwalhyeol-tang 100 mg/kg. We investigated plasma lipids with liver function test, and performed a histological investigation of liver and abdominal aorta. Results: 1. Photomicrographs of liver and abdominal aorta tissue showed lower histological injury and lipid accumulation in the CP and CPS groups than those in the Control group. 2. In the CPS group, plasma triglyceride level was significantly lower than in the Control and CP groups. 3. In the CPS group, the plasma aspartate aminotransferase (AST) level was significantly lower than in the CP group. Conclusions: The above results shows that a combined treatment of Sopunghwalhyeol-tang and clopidogrel have a synergic effect through inhibiting vessel injury and decrease the side effects of clopidogrel alone.

오적산가미방(五積散加味方)이 고지방식이 유도 비만쥐의 지질대사, 항산화계 및 전염증성 cytokine 생산에 미치는 영향 (Effects of Ojeoksangamibang on the Lipid Metabolism, Anti-oxidation and Concentration of Proinflammatory Cytokines in Rat Fed High Fat Diet)

  • 공인표;박원형;차윤엽
    • 한방재활의학과학회지
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    • 제21권4호
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    • pp.23-40
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    • 2011
  • Objectives: This study was designed to examine the effects of extracts of Ojeoksangamibang($W{\check{u}}j\bar{i}s\check{a}nji\bar{a}w\grave{e}if\bar{a}ng$) on the lipid lowering, anti-oxidation and concentration of proinflammatory cytokines and was investigated on hyperlipidemic rats. Methods: Male rats weighing $182.39{\pm}4.71g$ were fed high fat diet for 8 weeks and 36 rats(above 400 g) were divided into 4 groups. Each of 9 rats was divided a control group and experimental groups. We fed a control group of rats a basal diet and administered normal saline(100 mg/kg, 1 time/1 day) for 4 weeks. And we fed each experimental group of rats basal diet and administered an extract of Ojeoksangamibang($W{\check{u}}j\bar{i}s\check{a}nji\bar{a}w\grave{e}if\bar{a}ng$) extracts(100 mg/kg, 200mg/kg, 300 mg/kg, 300 mg/kg, 1 time/1 day) for 4 weeks. At the end of the experiment, the rats were sacrificed to determine their chemical composition. We measured lipid of plasma and liver, concentration of proinflmmatory cytokines, anti-oxidative activity and $TNF-{\alpha}$, Apo-B, Apo-E and leptin gene expression. Results: 1. Concentration of plasma free fatty(FFA) showed no significant difference in all the treatment groups. Concentration of plasma triglyceride(TG) showed a significant decrement in the 300 mg/kg in Ojeoksangamibang($W{\check{u}}j\bar{i}s\check{a}nji\bar{a}w\grave{e}if\bar{a}ng$) groups than that of control group. 2. Concentration of plasma total cholesterol showed a significant decrement in the 200 and 300 mg/kg in Ojeoksangamibang($W{\check{u}}j\bar{i}s\check{a}nji\bar{a}w\grave{e}if\bar{a}ng$) groups than that of control group. Concentration of plasma low density lipoprotein(LDL)-cholesterol showed a Significant decrement in the 300 mg/kg in Ojeoksangamibang($W{\check{u}}j\bar{i}s\check{a}nji\bar{a}w\grave{e}if\bar{a}ng$) groups than that of control group. Concentration of plasma high density lipoprotein(HDL)-cholesterol showed a significant increment in the 300 mg/kg in Ojeoksangamibang($W{\check{u}}j\bar{i}s\check{a}nji\bar{a}w\grave{e}if\bar{a}ng$) group. 3. Concentration of liver total cholesterol showed a tendence to decrease in Ojeoksangamibang($W{\check{u}}j\bar{i}s\check{a}nji\bar{a}w\grave{e}if\bar{a}ng$) groups. Concentration of liver TG showed a significant decrement in all Ojeoksangamibang groups than that of control group. 4. Concentration of plasma and liver thiobarbituric acid reactive substance(TBARS) showed a tendence to decrease in Ojeoksangamibang($W{\check{u}}j\bar{i}s\check{a}nji\bar{a}w\grave{e}if\bar{a}ng$) groups. 5. The values of glutathione peroxidase(GSH-Px), superoxide dismutase(SOD) and catalase(CAT) activity showed a significant increment in all Ojeoksangamibang($W{\check{u}}j\bar{i}s\check{a}nji\bar{a}w\grave{e}if\bar{a}ng$) groups than that of control group. 6. The values of plasma aspartate aminotransferase(AST) and alanine aminotransferase(ALT) activity showed no significant different in all treatment group. 7. Concentration of plasma $interleukin(IL)-1{beta}$ showed no significant difference in all the treatment groups. Concentration of plasma IL-6 showed a significant decrement in the 300 mg/kg in Ojeoksangamibang($W{\check{u}}j\bar{i}s\check{a}nji\bar{a}w\grave{e}if\bar{a}ng$) group than that of control group. Concentration of plasma tumor necrosis $factor-{\alpha}(TNF-{\alpha})$ a siginifant decrement in the 200 and 300 mg/kg in Ojeoksangamibang($W{\check{u}}j\bar{i}s\check{a}nji\bar{a}w\grave{e}if\bar{a}ng$) group than that of control group. However the concentration of plasma IL-10 in the 300 mg/kg Ojeoksangamibang($W{\check{u}}j\bar{i}s\check{a}nji\bar{a}w\grave{e}if\bar{a}ng$) groups showed a significant increment than that of control group. 9. In the analysis of reverse transcription-polymerase chain reaction(RT-PCR), gene expression of $TNF-{\alpha}$, Apo-B and Apo-E in the Ojeoksangamibang($W{\check{u}}j\bar{i}s\check{a}nji\bar{a}w\grave{e}if\bar{a}ng$) groups showed a lower expression than that of control group. However the gene expression of leptin showed no difference in the treatment groups. 10. The ratio of $TNF-{\alpha}$, Apo-B, and Apo-E per ${\beta}-actin$ expression in the Ojeoksangamibang($W{\check{u}}j\bar{i}s\check{a}nji\bar{a}w\grave{e}if\bar{a}ng$) groups showed a significant decrement than that of control group. However The ratio of leptin expression per ${\beta}-actin$ expression showed no significant difference among all the treatment groups. Conclusions: According to above results, in lowering lipid effect, anti-oxidation and control of pro-inflammatory cytokines production, Ojeoksangamibang($W{\check{u}}j\bar{i}s\check{a}nji\bar{a}w\grave{e}if\bar{a}ng$) gives effect.

여자 노인의 체지방량 및 체지방 분포와 혈장 콜레스테롤 대사 (Total Body Fat Content and its Distribution and Plasma Cholesterol Metabolism in Elderly Women)

  • 이연경
    • Journal of Nutrition and Health
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    • 제32권6호
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    • pp.732-738
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    • 1999
  • This study was performed to investigate the risk factors for coronary heart disease in elderly women. Seventy five elderly women over 65 years of age participated with 35 elderly men over 65 years of age, 40 middle-aged men and 31 middle-aged women as control subjects. The percentage of body fat(34.1 5.6%) in elderly women found to be significantly higher than in other groups and their waist/hip circumference ratio(WHR) was higher than in middle-aged women. The concentrations of plasma total cholesterol and LDL-cholesterol in elderly women were higher than in other groups, TG concentration higher than in middle aged women and HDL-cholesterol % lower than in other groups. Plasma cholesterol ester transfer protein(CETP) activities of elderly women were significantly higher than in middle-aged subjects, but were not different from those of elderly men. Plasma Apolipoprotein(Apo) A-I level in elderly women was higher than in middle-aged men but not different from the other groups. Differences among groups were not great in Lipoprotein (Lp)(a)levels. CETP activities were significantly correlated with age, body fat % total cholesterol, LDL-cholesterol and Lp(a). Therefore, it appears that the increased risk of coronary heart disease in elderly women is due to the increase of body fat, central adipose distribution, serum total cholesterol, LDL-cholesterol and CETP activities.

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The Expression of Genes Related to Egg Production in the Liver of Taiwan Country Chickens

  • Ding, S.T.;Ko, Y.H.;Ou, B.R.;Wang, P.H.;Chen, C.L.;Huang, M.C.;Lee, Y.P.;Lin, E.C.;Chen, C.F.;Lin, H.W.;Cheng, Winston Teng Kuei
    • Asian-Australasian Journal of Animal Sciences
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    • 제21권1호
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    • pp.19-24
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    • 2008
  • The purpose of this study was to detect expression of genes related to egg production in Taiwan Country chickens by suppression subtractive hybridization. Liver samples of mRNA extraction from two Taiwan Country chicken strains (L2 and B), originated from the same population but with very distinct egg production rates after long-term selection for egg and meat production respectively. Two-way subtraction was performed. The hepatic cDNA from the low egg production chickens (B) was subtracted from the hepatic cDNA from the high egg production strain (L2). The reversed subtraction (L2 from B) was also performed. The resulting differentially expressed gene fragments were cloned and sequenced. We sequenced 288 clones from the forward subtraction and 96 clones from the reverse subtraction. These genes were subjected to further screening to confirm the differential expression between the two genetic breeds of chickens. The apolipoprotein B (apoB) was expressed to a greater extent in the liver of the L2 than in the B line chickens. The 5-aminoimidazole- 4-carboxamide ribonucleotide formyltransferase/IMP cyclohydrolase (PURH) was expressed to a greater extent in the liver of the B than in the L2 strain chickens. We demonstrated that both apoB and PURH were more highly expressed in the liver than that in other tissues (muscle, ovary, and oviduct) in laying Taiwan Country chickens. Taken together, these data suggest that after the selection for egg production, expression of apoB and PURH genes were also changed. Whether the changed expression of these genes is directly related to egg production is not known, but these two genes may be useful markers for egg laying performance in Taiwan Country chickens.

벼 도복저항성 다수성 신품종 '화원7호' (A New High-yielding Rice Variety 'Hwaweon 7' with Lodging Tolerance)

  • 김동민;강주원;윤여태;이현숙;박인규;안상낙
    • 한국육종학회지
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    • 제49권3호
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    • pp.250-255
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    • 2017
  • 일품벼의 주요 농업적 특성에 모로베레칸의 수당립수와 내도 복성을 조절하는 유전자가 이입된 근동질계통을 육성하기 위해 일품벼와 모로베레칸을 교배하고, 계속적인 여교배와 MAS를 병행 실시하여 유망한 계통 CR28-30-2 계통을 선발하였다. 생산력검정 시험 결과 조사된 형질 중 수당립수와 간기경 등을 제외한 기타 형질에서는 일품벼와 유사한 근동질계통으로, 품종보호출원 조건에 부합하여 화원7호로 명명하고 품종보호원을 출원하였다. 1. 화원7호는 출수기가 보통기재배에서 8월 15일로 일품벼보다 4일 정도 빠른 중만생종 품종이다. 2. 천립중은 23.8g으로 일품벼보다 무거웠으나 통계적인 유의한 차이는 없었다. 3. 흰잎마름병과 줄무늬잎마름병에는 이병성이다. 4. 완전미율은 일품벼에 비해 약간 낮았고, 아밀로스 함량은 일품벼보다 높았으나 통계적인 차이는 없었다. 5. 화원7호의 정조수량은 '10-'11년 2개년간 실시한 생산력검정 시험에서 평균 6.20 MT/ha 로 일품벼와 유사하였으나, 예산에서는 6.48 MT/ha로 일품벼 대비 104% 수준이었다. 6. 화원7호는 일품벼에 비해 수당립수가 많았다 그리고 간기경이 두꺼운 특성을 보였는데 이는 모로베레칸의 APO1 유전자의 영향으로 판단된다.

Iron-fortified recombinant Saccharomyces cerevisiae producing Sus scrofa ferritin heavy-chain recovers iron deficiency in mice

  • Lim, Hwan;Kim, Jong-Taek;Kim, Myoung-Dong;Rhee, Ki-Jong;Jung, Bae Dong
    • 대한수의학회지
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    • 제52권4호
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    • pp.263-268
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    • 2012
  • In this study, we produced iron-fortified yeast (Saccharomyces cerevisiae) producing Sus scrofa ferritin heavy-chain to provide iron supplementation in anemic piglets. We determined whether iron-ferritin accumulated in recombinant yeasts could improve iron deficiency in mice. C57BL/6 male mice exposed to Fe-deficient diet for 2 weeks were given a single dose of ferrous ammonium sulfate (FAS), ferritin-producing recombinant yeast (APO), or APO reacted with iron ($Fe^{2+}$) (FER). The bioavailability of recombinant yeasts was examined by measuring body weight gain, hemoglobin concentration and hematocrit value 1 week later. In addition, ferritin protein levels were evaluated by western blot analysis and iron stores in tissues were measured by inductively coupled plasma spectrometer. We found that anemic mice treated with FER exhibited increased levels of ferritin heavy-chain in spleen and liver. Consistently, this treatment restored the iron concentration in these tissues. In addition, this treatment significantly increased hemoglobin value and the hematocrit ratio. Furthermore, FER treatment significantly enhanced body weight gain. These results suggest that the iron-fortified recombinant yeast strain is bioavailable.

Ticks Collected from Selected Mammalian Hosts Surveyed in the Republic of Korea During 2008-2009

  • Kim, Heung-Chul;Han, Sang-Hoon;Chong, Sung-Tae;Klein, Terry A.;Choi, Chang-Yong;Nam, Hyun-Young;Chae, Hee-Young;Lee, Hang;Ko, Sung-Jin;Kang, Jun-Gu;Chae, Joon-Seok
    • Parasites, Hosts and Diseases
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    • 제49권3호
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    • pp.331-335
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    • 2011
  • A tick survey was conducted to determine the relative abundance and distribution of ticks associated with selected mammals in the Republic of Korea (ROK) during 2008-2009. A total of 918 ticks were collected from 76 mammals (6 families, 9 species) captured at 6 provinces and 3 Metropolitan Cities in ROK. Haemaphysalis longicornis (54.4%) was the most frequently collected tick, followed by Haemaphysalis flava (28.5%), Ixodes nipponensis (7.6%), Ixodes pomerantzevi (4.8%), Ixodes persulcatus (4.6%), and Haemaphysalis japonica (0.1%). Adults (57.0%) and nymphs (28.7%) of Ixodes and Haemaphysalis spp. were collected most frequently from medium or large mammals in this survey, while few larvae (14.3%) were collected. Hydropotes inermis was the most frequently captured mammal (52.6%), with a 16.4 tick index and 5 of 6 species of ticks collected during this survey. H. longicornis (69.7%) was the predominant tick collected from H. inermis, followed by H. flava (22.2%), I. persulcatus (6.1%), I. nipponensis (1.8%), and H. japonica (0.2%).

모래지엽(毛棶枝葉)(Cornus walteri Wanger) 추출물이 비만 쥐의 지질강하, 항산화효과 및 전염증성 cytokines 농도에 미치는 영향 (Effects of Stem Bark Extracts of Cornus walteri Wanger on the Lipid Lowering, Anti-oxidative Activity and Concentration of Proinflammatory Cytokines in Rat Fed High Fat Diet)

  • 박원형;차윤엽
    • 한방재활의학과학회지
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    • 제19권4호
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    • pp.59-78
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    • 2009
  • Objective : This study was designed to examine the effects of stem bark extracts of Cornus walteri Wanger on the lipid lowering, anti-oxidative activity and concentration of proinflammatory cytokines in hyperlipidemic rat. Methods : Male rats weighing $195.21{\pm}5.85g$ fed high fat diet for 8 weeks and 40 rats(above 400 g) were divided into 4 groups. Each groups were divided into a control group and 3 experimental groups. We fed a control group of rats a basal diet and administered normal saline(100 mg/kg, 1 time/1 day) for 4 weeks. And we fed each experimental group of rats Basal diet and administered an extract of Cornus walteri Wanger(100 mg/kg, 200 mg/kg, 300 mg/kg, 1 time/1 day) for 4 weeks. At the end of the experiment, the rats were sacrificed to determine their chemical composition. We measured lipid of plasma and liver, concentration of proinflammatory cytokines, anti-oxidative activity and gene expression. Results : 1. Concentration of plasma free fatty acid, LDL-cholesterol showed a tendency to decrease in Cornus walteri Wanger ext. groups. Concentration of plasma triglyceride, total cholesterol showed a significantly decrement in all Cornus walteri Wanger ext. group than that of control group. HDL-cholesterol showed a significantly increment in the 300 mg/kg Cornus walteri Wanger ext. group. 2. Concentration of liver total cholesterol showed a tendence to decrease in Cornus walteri Wanger ext. groups. Concentration of triglyceride liver showed a significantly decrement in all Cornus walteri Wanger ext. group than that of control group. 3. Concentration of plasma and liver TBARS showed a tendence to decrease in Cornus walteri Wanger ext. groups. The values of GSH-Px, SOD and CAT activity showed a significantly increment in the 300 mg/kg Cornus walteri Wanger ext. group than that of control group. 4. The values of plasma AST and ALT activity showed no significantly different in all treatment groups. 5. Concentration of plasma $IL-1{\beta}$, IL-6 and $TNF-{\alpha}$ showed a tendency to decrease in the Cornus walteri Wanger ext. groups. However the concentration of IL-10 in the 200 and 300 mg/kg Cornus walteri Wanger ext. groups showed a significantly increment than that of control group. Concentration of liver $IL-1{\beta}$, $TNF-{\alpha}$ and IL-10 showed no significantly difference in all treatment groups. However concentration of IL-6 in the 200 and 300 mg/kg Cornus walteri Wanger ext. groups showed a significantly decrement than that of control group. 6. In the analysis of RT-PCR, gene expression of $TNF-{\alpha}$, Apo-B, Apo-E and leptin in the Cornus walteri Wanger ext. groups showed a lower expression than that of control group. 7. The ratio of $TNF-{\alpha}$, Apo-E and leptin expression per $\beta$-actin expression in the 200 and 300 mg/kg Cornus walteri Wanger ext. showed a significantly decrement than that of control group. The ratio of Apo-B expression per $\beta$-actin expression in the 300 mg/kg Cornus walteri Wanger ext. showed a significantly decrement than that of control group. Conclusions : According to above results, in lowering lipid effect, antioxidative activity and antiinflammatory effect, the Cornus walteri Wanger ext. gives positive effect.

Isolation and Charaterization of Bioactive Peptides from Hwangtae (yellowish dried Alaska pollack) Protein Hydrolysate

  • Cho, San-Soon;Lee, Hyo-Ku;Yu, Chang-Yeon;Kim, Myong-Jo;Seong, Eun-Soo;Ghimire, Bimal Kumar;Son, Eun-Hwa;Choung, Myoung-Gun;Lim, Jung-Dae
    • Preventive Nutrition and Food Science
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    • 제13권3호
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    • pp.196-203
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    • 2008
  • Hwangtae, dried Alaska pollack, is a major storage product in the fish processing industry. Hwangtae is prepared by removing the internal organs and drying outdoors during the cold witner months by allowing it to thaw during the daytime and re-freeze at night under sub-zero ($-10^{\circ}C$) conditions and gradually dry from December until the next April for around 5 months from Myungtae. In this study, ground Hwangtae was hydrolyzed using two proteolytic enzymes (pepsin and alcalase) which produced five soluble active peptides from Hwangtae (yellowish dried Pollack, Theragra chalcogramma) protein. Two different peptides with strong antioxidative activity were isolated from the hydrolysate using consecutive chromatographic methods of Sephadex G-25 gel, ion-exchange chromatography on a Sepharose-Sephadex C-25 gel, and high-performance liquid chromatography. The isolated peptides, APO1 and APO2, were composed of 16 and 13 amino acid residues, respectively. Both peptides contained a Gly residue at the C-terminus and the repeating motif Gly-Pro-Hyp. The peptide with a molecular weight less than 1,000 Daltons (APACE) obtained from enzymatic hydrolysates of Hwangtae exhibited the highest ACE inhibitory activity. The APACE peptides was composed of 4 amino acid residues (Gly-Leu-Leu-Pro). These results suggest that Hwangtae hydrolysates could be a good source of peptides with ACE inhibitory activity. Biochemical analysis indicated that two 70 kDa peptides (APG1 and APG2) isolated from the hydrolysate had gelatinoytic activity, which was shown to be a calcium dependent protease type as showed by gelatin SDS PAGE.

Adiponectin gene SNP 276G${\rightarrow}$T, nutrient intakes, and cardiovascular disease risk in Korean type 2 DM patients

  • Yu, So-Young;Ryu, Han-Kyoung;Park, Hee-Jung;Choi, Young-Ju;Huh, Kap-Bum;Kim, Wha-Young
    • Nutrition Research and Practice
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    • 제1권4호
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    • pp.363-370
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    • 2007
  • Single nucleotide polymorphism (SNP) in adiponectin gene has been associated with insulin resistance, diabetes, and cardiovascular disease (CVD). This study was performed to investigate the association of SNP 276G${\rightarrow}$T at adiponectin gene with CVD risk factors in Korean type 2 diabetes mellitus (DM) patients. The subjects were 351 type 2 DM patients visited a DM clinic in Seoul, and the patients with known CVD were excluded. The adiponectin SNP 276G${\rightarrow}$T was analyzed and dietary intakes were assessed by a Food Frequency Questionnaire. The prevalence of G/G, G/T, and T/T genotype was 47.6%, 43.3%, and 9.1%, respectively. Male subjects with T/T genotype showed significantly lower level of adiponectin and HDL-cholesterol and significantly higher C-reactive protein (CRP) level compared to G/G and G/T genotypes. In G/G genotype, protein intake was negatively correlated to body weight, BMI, and waist circumference, and there were positive correlation between carbohydrate intake and BMI, waist-hip ratio, and ApoB/apoA-1 ratio in G/T genotype. However, in T/T genotype, there was no significant association between macronutrient intakes and anthropometric and hematological values. In conclusion, CVD risk would be high in type 2 DM patients with T/T genotype, and the association of macronutrient intakes with anthropometric and hematologic factors was different among the three adiponectin genotypes. These results may imply the need for different dietary management regime according to adiponectin genotype to lower CVD complications in Korean type 2 DM patients.