scholarly journals Oxidized HDL, Adipokines, and Endothelial Dysfunction: A Potential Biomarker Profile for Cardiovascular Risk in Women with Obesity

Obesity ◽  
2018 ◽  
Vol 27 (1) ◽  
pp. 87-93 ◽  
Author(s):  
Stephen J. Peterson ◽  
Joseph I. Shapiro ◽  
Ellen Thompson ◽  
Shailendra Singh ◽  
Lu Liu ◽  
...  
2006 ◽  
Vol 95 (01) ◽  
pp. 134-141 ◽  
Author(s):  
Barbara Thorand ◽  
Jens Baumert ◽  
Angela Döring ◽  
Andrea Schneider ◽  
Lloyd Chambless ◽  
...  

SummaryEndothelial dysfunction plays an important role in the pathogenesis of cardiovascular diseases and diabetes mellitus. However, the causes underlying endothelial dysfunction are not fully understood. Therefore, the aim of the present study was to investigate associations of cardiovascular risk factors with soluble adhesion molecules (sE-Selectin, sICAM-1), soluble thrombomodulin (sTM) and von Willebrand factor (vWF) as markers of endothelial dysfunction. The study population consisted of a subcohort of 2,168 men and women aged 35 to 74 years randomly drawn from three cross-sectional population-based MONICA/ KORA Augsburg surveys conducted between 1984 and 1995. In multivariable linear regression analysis, current smoking, high (versus moderate) alcohol consumption, ratio of total cholesterol/HDL-cholesterol (TC/HDL-C) and C-reactive protein (CRP) were significantly associated with elevated levels of sEselectin and sICAM-1. Increased levels of sE-selectin were also found in subjects with actual hypertension, high body mass index and prevalent diabetes mellitus. In addition, low physical activity and no (versus moderate) alcohol consumption were significantly associated with elevated concentrations of sICAM-1. Levels of sTM were higher in subjects with actual hypertension, no or high amounts of alcohol intake and a high ratio of TC/ HDL-C, but were lower in subjects witha history of myocardial infarction. VWF was significantly associated with CRP only. In conclusion, sE-selectin and sICAM-1 are more strongly associated with traditional cardiovascular risk factors than sTM and vWF.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Karina P Martins ◽  
Sandhi Barreto ◽  
Daniel Bos ◽  
JESIANA PEDROSA ◽  
Douglas Mesquita ◽  
...  

Introduction: Epicardial fat has been related to coronary artery disease (CAD) independent of visceral or subcutaneous fat. The mechanism responsible for this association has not yet been elucidated. Our objective was to evaluate the association between automatically measured epicardial fat volume (EFV), cardiovascular risk factors, coronary artery calcium (CAC) and endothelial function in participants of ELSA-Brasil. Methods and Results: The sample comprised 470 (mean age 55± 8y, 52.3% men) participants from ELSA-MG, one of the Investigation Centers of the cohort, who had valid computed tomography scans and endothelial function evaluated by peripheral arterial tonometry (PAT). The mean EFV was 111 (IQ 86-144) mL. CAC=0 was detected in 55% of participants. In the multivariable analyses between cardiovascular risk factors and EFV, the following associations were observed with higher EFV: female sex; and increased age, waist circumference and triglycerides (p <0.001 for all). In multivariable analyses, higher EFV remained associated with worse endothelial function - basal pulse amplitude (q2=1.22, CI95% 1.07-1.40, p=0.004; q3=1.50, CI95% 1.30-1.74, p<0.001; q4=1.50, CI95% 1.28-1.79, p<0.001) and PAT ratio (q2=0.87, CI95% 0.81-0.95, p<0.001; q3=0.86, CI95% 0.79-0.94, p<0.001; q4=0.80, CI95% 0.73-0.89, p<0.001), but not with CAC. Conclusions: Higher EFV was associated with impaired endothelial function, but not with higher CAC. Our results suggest that the mechanism by which epicardial fat deposits relates to CAD may be different from the pathway of CAC, which relates to calcified plaques. A possible mechanism may be through the enhancement of endothelial dysfunction, microvascular disease and predominantly lipidic non-calcified plaques.


2020 ◽  
Author(s):  
Edna N. Matjuda ◽  
Godwill Azeh Engwa ◽  
Samuel Nkeh Chungag Anye ◽  
Benedicta N. Nkeh Chungag ◽  
Nandu Goswami

Abstract Background: Endothelial dysfunction is known to be an initiator to the development and progression of atherosclerotic cardiovascular disease (CVD). However, there is paucity o knowledge on its relationship with cardiovascular risk factors in children. More so, some of these cardiovascular risk factors are known to be influenced by feeding habits and life style changes which often vary between rural and urban settings. This study was aimed to investigate the relationship between cardiovascular risk factors and endothelial function in rural and urban children. Methods: A cross-sectional study on 6-9 years old children in randomly selected rural and urban schools of the Eastern Cape Province of South Arica was conducted. General anthropometric indices were measured followed by blood pressure (BP) measurements. The pulse wave velocity (PWV) was measured using a Vicorder. Urine sample was collected for the determination of albumin, creatinine, asymmetric dimethylarginine (ADMA), 8-hydroxy-2deoxyguanosine (8-OHdG) and thiobarbituric acid reactive substance (TBARS). Albumin to creatinine ratio (ACR) was calculated.Results: Children from urban settings (10.8%) had a higher prevalence of overweight/obesity than their rural counterparts (8.5%) while the prevalence of elevated/high blood pressure was higher in rural children (23.2%) than in urban children (19.0%). Diastolic blood pressure (DBP) and mean arterial blood pressure (MAP) significantly (p<0.005) increased with increasing quartiles of PWV. ADMA positively associated with HR in rural girls and showed a weak risk for elevated SBP and MAP. Body mass index (BMI) increased with increasing PWV and predicted endothelial dysfunction. 8-OHdG significantly (p<0.005) increased with increasing quartiles of ADMA and positively correlated with ADMA. Creatinine, albumin and ACR significantly (p<0.005) increased with increasing ADMA and ADMA associated positively with creatinine. Conclusion: Endothelial dysfunction was associated with obesity, high blood pressure, oxidative stress and microalbuminuria in children, and this relationship varied between rural and urban children.


2006 ◽  
Vol 7 (3) ◽  
pp. 362
Author(s):  
D.M. Duda-Seiman ◽  
C.A. Sarau ◽  
S. Iurciuc ◽  
M. Iurciuc ◽  
L. Barbu ◽  
...  

2004 ◽  
Vol 107 (6) ◽  
pp. 609-615 ◽  
Author(s):  
Anthony S. WIERZBICKI ◽  
Philip J. CHOWIENCZYK ◽  
John R. COCKCROFT ◽  
Sally E. BRETT ◽  
Gerald F. WATTS ◽  
...  

Endothelial dysfunction is a feature of atherosclerosis and is associated with CHD (coronary heart disease) risk factors. This study aimed to determine the relationship between the degree of endothelial dysfunction and calculated cardiovascular risk. Endothelial function, as determined by the ACh/NP (acetycholine/sodium nitroprusside response) ratio on brachial plethysmography, was compared with cardiovascular risk as calculated from the Framingham, PROCAM (Prospective Cardiovascular Munster) and MRFIT (Multiple Risk Factor Intervention Trial) algorithms in 246 (187 male) patients, including 44 (22%) with established CHD. Endothelial dysfunction correlated with the total number of risk factors (r2=0.22; P=0.002) and was related to LDL (low-density lipoprotein)-cholesterol in men and triacylglycerols (triglycerides) in women. The ACh/NP ratio correlated with the occurrence of diabetes, CHD and the LDL-cholesterol concentration (r2=0.58; P<0.001). Endothelial dysfunction was associated with presence of CHD on receiver-operating characteristic plot analysis (area=0.706±0.04; P=0.001). There was no correlation between ACh/NP ratio and CHD risk calculated with the Framingham algorithm in men, although both ACh and NP response correlated separately with risk in women. The endothelial ACh/NP ratio correlated with absolute risk in the PROCAM algorithm (r2=0.41; P<0.005). Intermediate results were obtained with MRFIT. Individual risk factors make different contributions to endothelial dysfunction compared with their role in risk calculators. The stronger relationship of endothelial dysfunction with PROCAM risk reflects the contribution of male sex, LDL-cholesterol and triacylglycerols to risk calculated by this algorithm.


2011 ◽  
Vol 29 ◽  
pp. e193
Author(s):  
E. Kolesova ◽  
O. Rotar ◽  
E. Moguchaya ◽  
A. Erina ◽  
E. Dudorova ◽  
...  

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