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혈청 아디포넥틴 측정 키트(AdipoMark)의 개발과 심혈관질환 위험요인과의 관련성 연구
지선하(Sun Ha Jee),이승복(Seungbok Lee),민성식(Sungsik Min),박정용(Jungyong Park),김현숙(Hyon-Suk Kim),김상연(Sang Yeun Kim),윤지은(Ji Eun Yun),이선주(Sun Ju Lee),지은정(Eun Jung Jee),이희연(Hee Yeon Lee),송혜윤(Hye Yun Song) 한국역학회 2007 Epidemiology and Health Vol.29 No.2
Purposes: To develop a rapid, sensitive, qualitative ELISA-kit for serum adiponectin and examine correlation with adiponectin and cardiovascular risk factors. Methods: On the base of monoclonal antibodies against adiponectin, apply indirect ELISA to study the performance parameter of the kit. The correlation was examined between adiponectin and cardiovascular risk factors including waist circumference, body mass index, triglyceride, and HDL cholesterol. Results: The limited concentration of detection of the ELISA-kit was 1㎍/㎖. Linearity with R&D system and AdipoGen with this ELISA-kit was acceptable: the linear equation with R&D system was y=1.0116x+0.4629 (R2=0.97) and linear equation with AdipoGen was y=0.9562x+1.1961 (R2=0.93), respectively. The average recovery rate of the ELISA-kit ranged 92 to 104%. The correlation coefficient of waist circumference with adiponectin was -0.2276 (p<0.0001) among men and -0.2328 (p<0.0001) among women. Conclusion: This ELISA-kit was quick, sensitive, and stable and can be used to determine adiponectin in serum.
한국인의 혈청 아디포넥틴과 당뇨병 진단기준 설정에 관한 연구
지선하(Sun Ha Jee),이희연(Hee Yeon Lee),이선주(Sun Ju Lee),윤지은(Ji Eun Yun),지은정(Eun Jung Jee),송혜윤(Hye Yun Song),김상연(Sang Yeun Kim),박정용(Jungyong Park),김현숙(Hyon-Suk Kim) 한국역학회 2007 Epidemiology and Health Vol.29 No.2
Background: As indicators of obesity, waist circumference (WC), body mass index (BMI), and adiponectin are well known risk factor for diabetes mellitus. The objectives of this study were to measure the independent association between these obesity indicators and diabetes and to examine the combined effect of these indicators on diabetes in a Korean population. Methods: The WC, BMI, and serum adiponectin were measured in 6,505 healthy Koreans and were classified into tertile groups for men and women. The independent and combined associations of the obesity indicators with diabetes were measured using logistic regression analyses. Diabetes was defined as fasting serum glucose greater than 126㎎/dL or taking medication. Results: Levels of adiponectin were inversely associated with BMI and WC and directly associated with age and high density lipoprotein cholesterol (HDL) cholesterol (P<0.001). After adjusting for age, WC, and other lifestyle factors, low levels of adiponectin were associated with an increased prevalence of diabetes. Further adjustment for HDL cholesterol and triglyceride attenuated this association in both men and women. The best cut-off value of adiponectin in terms of identifying the presence of diabetes was 5.5㎍/㎖ with a sensitivity and specificity of 46.7% and 63.9% for men and 9.5㎍/㎖ with a sensitivity and specificity of 68.2% and 55.2 for women. Conclusions: These results suggest that adiponectin was associated with diabetes. The association was independent of WC and was partly modified by HDL and triglyceride. There were no effect modifications of adiponectin with WC on diabetes.