scholarly journals Relationship between Serum Angiopoietin-like Proteins 3 and 8 and Atherogenic Lipid Biomarkers in Non-Diabetic Adults Depends on Gender and Obesity

Nutrients ◽  
2021 ◽  
Vol 13 (12) ◽  
pp. 4339
Author(s):  
Karolina Murawska ◽  
Magdalena Krintus ◽  
Magdalena Kuligowska-Prusinska ◽  
Lukasz Szternel ◽  
Anna Stefanska ◽  
...  

Hypertriglyceridemia is an independent risk factor for coronary artery disease. Lipoprotein lipase (LPL) plays an essential role in the metabolism of triglyceride-rich lipoproteins (TRLs). Angiopoietin-like proteins ANGPTL3 and ANGPTL8 are shown to be important regulators of LPL activity. Increased concentrations of these proteins may reflect cardiovascular risk, and the treatment of patients with dyslipidemia with ANGPTLs inhibitors may decrease this risk. We assessed the gender-specific relationships of serum ANGPTL3 and ANGPTL8 with atherogenic lipid biomarkers and obesity in non-diabetic adults. The study comprised 238 participants aged 25–74 [122 with triglycerides (TG) <150 mg/dL (<1.7 mmol/L) and 116 with hypertriglyceridemia]. Total cholesterol, HDL-cholesterol, LDL-cholesterol, TG, C-reactive protein (CRP), glycated hemoglobin, apolipoprotein B, small dense LDL-C (sd-LDL-C), ANGPTL3, and ANGPTL8 were measured. Non-HDL-cholesterol, remnant cholesterol (remnant-C) concentrations, and body mass index (BMI) were calculated. Results: Women and men did not differ in terms of age, CRP levels, the percentage of obese subjects, and concentrations of atherogenic lipid biomarkers, except higher TG in males and higher ANGPTL3 concentrations in females. Positive correlations of both ANGPTLs with TG, remnant-C, and sdLDL-C levels were found in females. In males, only ANGPTL3 correlated positively with atherogenic biomarkers, but there were no correlations with ANGPTL8. Concentrations of ANGPTL3 were higher in obese men, whereas ANGPTL8 levels were higher in obese women. In women alone, ANGPTL8 showed very good discrimination power to identify subjects with hypertriglyceridemia (AUC = 0.83). Contrary to this, ANGPTL3 was a better discriminator of hypertriglyceridemia (AUC = 0.78) in male subjects. Regression models, adjusted for age, sex, and BMI showed a weak but significant effect of ANGPTL8 to increase the risk of hypertriglyceridemia. Conclusions: In females, ANGPTL8 is more strongly associated with TRLs metabolism, whereas in males, ANGPTL3 plays a more important role. We suggest sex differences be taken into consideration when applying new therapies with angiopoietin-like proteins inhibitors in the treatment of dyslipidemia.

2010 ◽  
Vol 89 (4) ◽  
pp. 389-394 ◽  
Author(s):  
S. Janket ◽  
J.H. Meurman ◽  
A.E. Baird ◽  
M. Qvarnström ◽  
P. Nuutinen ◽  
...  

Previous studies examined the serum immunoglobulin levels in relation to coronary artery disease (CAD). We hypothesized that the salivary immunoglobulins might better estimate oral infections in this relationship. Multivariate logistic regression analyses utilizing the data from 256 angiographically confirmed CAD patients and 250 non-CAD individuals that controlled for age, sex, smoking, diabetes, total/HDL cholesterol ratio, hypertension, and education revealed the trends that salivary IgA was positively and salivary IgG was inversely associated with CAD. The odds ratios (OR) of each increasing quartile of salivary IgA were 1.00 (first and second quartiles combined), 1.97, and 1.37 ( p-value for trend = 0.06), while those for salivary IgG were 1.00, 0.77, 0.60, and 0.51 ( p-value for trend = 0.02). Additionally, salivary IgA correlated positively with C-reactive protein and Asymptotic Dental Score (dental infection score), while IgG was inversely associated with these inflammation markers. Salivary IgA warrants further studies to confirm its role in the risk assessment of CAD.


Circulation ◽  
2001 ◽  
Vol 103 (suppl_1) ◽  
pp. 1358-1358
Author(s):  
Marco Pahor ◽  
Steve B Kritchevsky ◽  
Russell P Tracy ◽  
Anne B Newman ◽  
Kim Sutton-Tyrrell ◽  
...  

P37 Inflammation is a potentially important mechanism underlying cardiovascular disease (CVD). Several studies have assessed the asociations of inflammation with clinical CVD, but data on inflammation and sub-clinical CVD are limited. We assessed the association of C-reactive protein (CRP) and interleukin-6 (IL-6) with clinical and subclinical CVD in the Health and Body Composition study (Health ABC), a cohort study of 3075 well functioning older adults living in Memphis, TN, and Pittsburgh, PA. Mean±SDM age was 73.6±2.9 years, 51.5% were women and 41.7% were African American. History of heart attack, heart failure, stroke, peripheral artery disease or CV procedures was reported by 31.4% of participants. Subclinical disease (positive Rose questionnaire for angina or claudication, ECG abnormalities, or ankle brachial index <0.9 in persons with no clinical CVD) was found in 32.4% of participants. CRP (mean 2.31±3.01 μg/ml, range 0.16-54.03 μg/ml) was measured in 1370 participants, and IL-6 (mean±SDM 2.39±1.92 ng/ml, range 0.21-15.96 ng/ml) was measured in 2824 participants. After adjustment for age, gender, race, site, history of diabetes, smoking status, body-mass index, use of anti-inflammatory drugs and serum cholesterol, HDL cholesterol, creatinine and albumin, higher CRP levels were significantly associated with a higher risk of clincal CVD, but not with risk of subclinical CVD (p for trend with increasing IL-6 tertiles =0.0082 and =0.55)(see Table). Higher IL-6 levels were significantly associated with a higher risk of both clinical and sub-clinical CVD (p for trend with increasing IL-6 tertiles <0.0001 and =0.0003). Table 1.


Biomedicines ◽  
2020 ◽  
Vol 8 (11) ◽  
pp. 524
Author(s):  
Andreas Ritsch ◽  
Angela Duerr ◽  
Patrick Kahler ◽  
Monika Hunjadi ◽  
Tatjana Stojakovic ◽  
...  

(1) Background and Aims: Efforts to reduce coronary artery disease (CAD) by raising high-density lipoprotein (HDL) cholesterol (HDL-C) have not been uniformly successful. A more important factor than HDL-C may be cellular cholesterol efflux mediated by HDL, which has been shown to be associated with CAD. In this report, we analyzed the influence of cardiovascular biomarkers and risk factors on cholesterol efflux in a prospective observational study of patients referred to coronary angiography. (2) Methods: HDL-mediated efflux capacity was determined for 2468 participants of the Ludwigshafen Risk and Cardiovascular Health (LURIC) study who were referred to coronary angiography at baseline between 1997 and 2000. Median follow-up time was 9.9 years. Primary and secondary endpoints were cardiovascular and all-cause mortality, respectively. (3) Results: Cholesterol efflux strongly correlated with HDL-related markers including HDL cholesterol, HDL phospholipids, and apolipoproteins AI and AII, as well as HDL particle concentration, which was not seen for low density lipoprotein (LDL) markers including LDL cholesterol and apoB. Cholesterol efflux was associated negatively with C-reactive protein (CRP), fibrinogen, interleukin-6 (IL-6), and serum amyloid A. Cardiovascular mortality was higher in patients in the lowest cholesterol efflux quartile. This association was weakened, but not fully abolished, after adjustment for HDL cholesterol. (4) Conclusions: We demonstrate that cholesterol efflux was associated with HDL-composition as well as inflammatory burden in patients referred for coronary angiography, and that this inversely predicts cardiovascular mortality independently of HDL cholesterol.


2007 ◽  
Vol 7 (1) ◽  
pp. 90-93 ◽  
Author(s):  
Zelija Velija-Ašimi

Elevated C-reactive protein (CRP) in association with hyperinsulinemia is a significant risk factor for cardiovascular diseases and that plays a key role in the development of the PCOS. We evaluated serum CRP level, before and after metformin therapy in obese women with polycystic ovarian syndrome (PCOS). Thirty five obese women with PCOS [BMI=28,2+/-1,84 kg/m2, aged 20-35 years] were studied. Patients received metformin orally the dose of 850 mg per day. The patients were carefully interviewed, clinically examined, and laboratory tested to eliminate conditions, probable to provoke an inflammatory response which was an exclusion criterion. Subjects were excluded if there was clinical or electrocardiographic evidence of coronary artery disease, a family history of coronary artery disease, a history of smoking, or concurrent oestrogen, antihypertensive, or lipid lowering medication. At all patients we determined CRP, insulin, C-peptide, luteinising hormone, follicle stimulating hormone, oestradiol, testosterone, prolactin, TSh, T3, T4, glucose, fibrinogen and lipid profile, before and after metformin treatment. Mean serum C-RP levels significantly decreased after metformin treatment ((6,37+/-1,72 vs. 1,67+/-0,73 mg/l; p<0,05). Level of insulin reduced for 37% after metformin treatment (234+/-68 vs. 148+/-39 pmol/l). Total cholesterol and low-density lipoprotein cholesterol levels decreased as well. Mean total testosterone levels decreased after metformin treatment too (3,21+/-0,91, vs. 2,31+/-0,72 nmol/l). Elevated serum CRP level significantly correlated to the hyperinsulinaemia (r=0,54). Metformin therapy in PCOS womenreduces CRP level, hyperinsulinaemia and cardiovascular risk.


1987 ◽  
Vol 57 (03) ◽  
pp. 326-328 ◽  
Author(s):  
Ph Vague ◽  
I Juhan-Vague ◽  
M C Alessi ◽  
C Badier ◽  
J Valadier

SummaryWe have previously observed a positive correlation between Plasminogen Activator Inhibition capacity (PA Inhibition), Body Mass Index (BMI) and plasma insulin levels in a population of non diabetic subjects. The anti diabetic biguanide Metformin which decreases insulin resistance has been reported to increase the blood fibrinolytic activity. Therefore we have studied the effect of Metformin on PA Inhibition levels in obese subjects with normal glucose tolerance. Eighteen obese women (O) (BMI: 31.4 ± 1.13, m ± S.E.M.) were compared to age matched controls (C) (BMI: 20.2 ± 0.8) and randomized to a 15 days treatment by Metformin (M) (1.7 g/day) or placebo (P) in a double blind study while on a weight maintaining diet. O compared to C had higher levels (m ± S.E.M.) of PA Inhibition (9 ± 1.8 IU/ml, versus 2.88 ± 0.29 p <0.01), lower euglobulin fibrinolytic activity (EFA) (4.95 ±1.17 mm versus 9 ± 0.29 p <0.05), higher plasma insulin (24.1 ±2.1. uU/ml), versus 12 ± 1 p <0.01) and triglyceride (1.32 ± 0.16 mmol/1, versus 0.8 ± 0.08 p <0.05). After 15 days of treatment, in group M a significant decrease in PA Inhibition (5.51 ± 1.4, versus 9.48 ±2.1 p <0.05) in plasma insulin (18.5 ±0.1, versus 24.5 ± 3.5, p <0.05) and plasma triglyceride (1.08 ± 0.1, versus 1.47 ± 0.3 p <0.05) and an increase in EFA (6.50 ± 0.28, versus 5.25 ± 0.35 p <0.05) were observed. No significant variation was observed in group P.


2013 ◽  
Author(s):  
Janusz Szkodzinski ◽  
Bartosz Hudzik ◽  
Aleksander Danikiewicz ◽  
Anna Pietka-Rzycka ◽  
Andrzej Lekston ◽  
...  

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