Down-regulation of S100A1 protein in patients with metabolic syndrome and its association with zinc-α2-glycoprotein

2017 ◽  
Vol 62 (3) ◽  
pp. 88-95 ◽  
Author(s):  
Elham Ebrahimi ◽  
Sorayya Kheirouri ◽  
Mohammad Alizadeh

Objectives It has been proposed that zinc-α2-glycoprotein and S100A1 are possibly linked to the development of lipogenesis and obesity. We aimed to measure serum levels of S100A1 and zinc-α2-glycoprotein in patients with metabolic syndrome and investigate any associations of these two novel peptides with each other or components of metabolic syndrome. Methods Forty-four patients with metabolic syndrome and the equivalent number of healthy controls participated in this study. The participants’ body mass index, waist circumference, systolic and diastolic blood pressure were measured. Serum levels of low- and high-density lipoprotein cholesterol, total cholesterol, triglyceride, fasting blood sugar, insulin, zinc-α2-glycoprotein and S100A1 protein were determined. Results Higher levels of anthropometric and lipid indices, metabolic factors and also SBP and DBP were observed in the metabolic syndrome group. Serum S100A1 levels were significantly lower in the metabolic syndrome group than the control group ( P = 0.008). There was a strong positive correlation between serum zinc-α2-glycoprotein and S100A1 levels ( r = 0.80, P < 0.0001). Serum levels of both S100A1 ( P = 0.03) and zinc-α2-glycoprotein ( P = 0.02) were potentially higher in subjects with hypertension than those with normal blood pressure, though these were found as part of multiple testing. Conclusion The results indicate that changes in the circulating level of S100A1 protein occur in metabolic syndrome patients. The strong correlation between serum zinc-α2-glycoprotein and S100A1 might suggest that production or release of these two proteins could be related mechanistically.

2012 ◽  
Vol 108 (8) ◽  
pp. 1435-1442 ◽  
Author(s):  
Andréa Name Colado Simão ◽  
Marcell Alysson Batisti Lozovoy ◽  
Larissa Danielle Bahls ◽  
Helena Kaminami Morimoto ◽  
Tathiana Name Colado Simão ◽  
...  

The aim of the present study was to verify the effects of fish oil and a soya-based product on inflammatory markers and endothelial function measured by NO in women with the metabolic syndrome (MetS). A total of sixty-five women (mean age: 47·9 (sd9·98) years) were studied in a 90-d parallel, randomised design. A control group maintained their usual diet; the second group received 29 g/d of soyabean (kinako); the third group received 3 g/d of fish oiln-3 fatty acids; and the fourth group received fish oil (3 g/d) and kinako (29 g/d). Anthropometric, blood pressure (BP), inflammatory markers, anti-inflammatory marker (adiponectin) and NO concentrations were evaluated. In relation to the baseline values, the group that received fish oil and kinako concomitantly presented a statistically significant decrease in systolic BP (SBP;P < 0·05), whereas there was a significant decrease in diastolic BP (DBP) in the control group (P < 0·05), kinako group (P < 0·01) and fish oil group (P < 0·01) after 90 d. There was a significant increase in adiponectin (P < 0·01) and NO values (P < 0·05) after 90 d in the kinako and fish oil groups. Differences between treatment groups verified a significant decrease (P < 0·05) in DBP in the kinako group after 90 d when compared to the results obtained from the fish oil and kinako groups. In conclusion, the findings of increased serum adiponectin and NO metabolite levels after 90 d, both in the fish oil and soya groups, reinforce the importance of the influence of adiponectin and NO levels on BP decrease in patients with the MetS.


2021 ◽  
pp. 105-109

Aim: Metabolic syndrome (MS) is a significant public health problem and has the potential to increase the risk of developing cardiovascular diseases (CVD), the risk of type 2 Diabetes Mellitus (T2DM), the risk of stroke and the risk of a heart attack. MS has recently been considered an inflammatory disease. Lipoxins (LXs) are, on the other hand, bioactive lipid molecules synthesized from arachidonic acid (AA) and show potent anti-inflammatory and pro-resolving activities in vivo and in vitro conditions. In this study, we aimed to evaluate serum levels of LXA4 in MS patients and explore the relationship of serum LXA4 levels with MS components [waist circumference, blood pressure, serum high-density lipoprotein (HDL), and triglyceride (TG) levels]. Material and Method: In this study, the sample was composed of 39 patients diagnosed with MS and 32 healthy age- and sex-matched individuals. We measured serum LXA4 levels adopting the enzyme-linked immunosorbent assay (ELISA) method with “Human Lipoxin A4 ELISA Kit”. While collecting the blood samples from the subjects, we noted their ages, sex, physical examination findings, and anthropometric measurements [height, weight, waist circumference, and body mass index (BMI)]. Additionally, we obtained their serum TG, low-density lipoprotein (LDL), HDL, glucose, and cholesterol levels. Results: While we could not find any significant differences between the groups by age and sex (p>0.05), the groups significantly differed by weight, waist circumference, BMI, systolic blood pressure, diastolic blood pressure, TG, HDL, and FBG (p<0.05 for TG; p<0.001 for others). Moreover, serum levels of LXA4 significantly differed between the groups (p<0.05). Within-group comparisons showed that while serum levels of LXA4 significantly differed between male subjects (p=0.01), it was not the case for females (p>0.05). In both groups, there were negative correlations between serum LXA4 levels and waist circumference (r=-0.368 p=0.02). Yet, we found such an association only among male patients (r=-0.516 p=0.02). Conclusion: Overall, we found serum LXA4 levels to be significantly low in MS patients (p<0.05). Yet, it still needs to be elucidated whether this impairment is a cause or a result of MS. Finally, we discovered this impairment and its significant correlations with some MS parameters to be only in male patients, suggesting that serum LXA4 levels may vary by sex in MS patients.


2019 ◽  
Vol 49 (1) ◽  
pp. 32-46 ◽  
Author(s):  
Fatemehbanoo Mortazavi ◽  
Zamzam Paknahad ◽  
Akbar Hasanzadeh

PurposeMetabolic syndrome (MetS) is a complex disorder that exacerbates the risk of cardiovascular disease and diabetes mellitus; some studies have indicated the beneficial effects of green tea on human health. The purpose of this study is to investigate the effects of green tea consumption on the MetS indicators in women.Design/methodology/approachA randomized clinical trial was carried out on 70 eligible women with confirmed diagnosis of MetS who visited Shabani Diabetes Clinic (Isfahan, Iran). Participants were randomly divided into two groups. Participants in the Green Tea Group were asked to consume three 200 cc of green tea in the morning, at noon and at night for eight weeks, while people in the control group were asked to take identical amount of lukewarm water at the same schedule. Anthropometric indicators, blood pressure, blood sugar, lipid profile, diet and physical activity were assessed at the beginning and the end of the study.FindingsAn independentt-test showed that weight (p =0.001), body mass index (p =0.001), waist circumference (p< 0.001) and waist–hip ratio (p =0.02), systolic blood pressure (p =0.04), fasting blood glucose (p =0.01) and low density lipoprotein (p =0.03) changed significantly more in the Green Tea Group than in the control group; but no such inter-group difference was observed in diastolic blood pressure, triglyceride, total cholesterol and high density lipoprotein (HDL) values (p> 0.05).Originality/valueRegular consumption of green tea for eight weeks significantly improved anthropometric indices, blood pressure, blood sugar and lipid profile in women with MetS. Therefore, this beverage can serve as part of an effective dietary strategy to control MetS.


2020 ◽  
Vol 2020 ◽  
pp. 1-6
Author(s):  
Yusni Yusni ◽  
Firdalena Meutia

Objective. Rosella is a safe medicinal herb used by people in Indonesia. They believe that rosella is effective in controlling metabolic syndrome, working with antihypertension, antidiabetic, antidyslipidemia and antiobesity effects. The purpose of this study was to determine the effect of rosella in controlling metabolic syndrome through the secretion of blood nitric oxide (NO) and the cortisol pathway. Methods. This study was a quasiexperimental, pretest-posttest with control group design. The total subjects were 18 people, women, and the elderly. Subjects were selected randomly into 2 groups: control group (n = 8) and treatment group (n = 8). The treatment was rosella tea, a dose of 2 grams, duration 2 times a day, given in the morning (08.00–8.30 a.m.) and evening (06.30–7.00 p.m.) after meals for 21 days. Examination of NO and cortisol levels was carried out using the enzyme-linked immunosorbent assay (ELISA) method. Results. There was a significant decrease in bodyweight (BW) (p=0.021), systolic blood pressure (SBP) (p=0.001), diastolic blood pressure (DBP) (p=0.049), glucose preprandial (FPG) (p=0.014), total cholesterol (CT) (p=0.001), triglycerides (TGs) (p=0.014), high-density lipoprotein (HDL) (p=0.001), and low-density lipoprotein (LDL) (p=0.010) after consuming rosella. NO levels were significantly increased (p=0.012), whereas cortisol levels decreased significantly (p=0.008) after therapy with rosella tea in elderly women. Conclusion. Rosella has shown evidence to control and lower blood pressure, blood glucose, lipid profile, and cortisol in the elderly with metabolic syndrome. Rosella is a traditional medicine that has the potential to be developed as a therapy for metabolic syndrome patients.


2021 ◽  
Vol 19 (3) ◽  
pp. 263-271
Author(s):  
Leila Nikniaz ◽  
Mahdieh Abbasalizad-Farhangi

BACKGROUND: In the present study we investigated the role of +405 VEGF gene polymorphism in the pathogenesis of metabolic syndrome and to explore its association with several biochemical risk factors. MATERIALS AND METHODS: VEGF +405 single nucleotide polymorphism were genotyped in 150 patients with metabolic syndrome and 50 healthy individuals using the PCR-RFLP method. Serum levels of biochemical variables were assessed by commercial ELISA technique. RESULTS: GC genotype was more prevalent among patients with metabolic syndrome. In GC genotype, patients with metabolic syndrome had higher waist to hip ratio, WHR, triglyceride, and lower high density lipoprotein and alanine aminotransferase concentrations compared with the control group. CONCLUSIONS: The current study demonstrated that +405 VEGF gene polymorphism was a potent predictor of metabolic abnormalities in patients with metabolic syndrome. Further studies with larger sample size are needed to clarify these associations properly.


2009 ◽  
Vol 88 (6) ◽  
pp. 503-518 ◽  
Author(s):  
P. Bullon ◽  
J.M. Morillo ◽  
M.C. Ramirez-Tortosa ◽  
J.L. Quiles ◽  
H.N. Newman ◽  
...  

A review of pathological mechanisms that can explain the relationship between periodontitis and cardiovascular disease (CVD) is necessary to improve the management of both conditions. Metabolic syndrome is a combination of obesity, hypertension, impaired glucose tolerance or diabetes, hyperinsulinemia, and dyslipidemia. All these have been examined in recent years in terms of their relationship to periodontitis. Reviewed data indicate an association between some of them (body mass index, high-density lipoprotein-cholesterol [HDL-C], triglycerides, high blood pressure, among others) and periodontitis. Oxidative stress may act as a potential common link to explain relationships between each component of metabolic syndrome and periodontitis. Both conditions show increased serum levels of products derived from oxidative damage, with a pro-inflammatory state likely influencing each other bidirectionally. Adipocytokines might modulate the oxidant/anti-oxidant balance in this relationship.


2017 ◽  
Vol 10 (3) ◽  
pp. 81-85
Author(s):  
Štefan Bezek ◽  
Zuzana Brnoliaková ◽  
Ružena Sotníková ◽  
Vladimír Knezl ◽  
Ema Paulovičová ◽  
...  

AbstractElevated plasma cholesterol, especially low density lipoprotein (LDL) cholesterol, is one of the major risk factors for atherosclerosis and coronary heart disease. Hereditary hypertriglyceridemic rats (hHTG) were developed as a new inbred model for the study of relationships between blood pressure and metabolic abnormalities. The aim of this work was to determine the cholesterol-lowering and antioxidant effects of the novel pyridoindol derivative SMe1EC2, compared to the cholesterol-lowering drug atorvastatin, in rats fed either standard or high-fat and high-cholesterol diet (HFC; 1% cholesterol and 7.5% lard fat). Male hHTG rats fed HFC (HTG+HFC) were administered with SMe1EC2 or atorvastatin (both 50 mg/kg/day p.o.) for 4 weeks. Physiological status of animals was monitored by the measurement of preprandial glucose levels and blood pressure. Lipid profile was characterized by the serum levels of total cholesterol (TC), HDL-, LDL-cholesterol and triglycerides (TRG). The concentration of thiobarbituric acid reactive substances (TBARS) was evaluated in the kidney, liver and serum. Further, the assessment of pro-inflammatory cytokines TNF-α, IL-1 and IL-6 in the serum was completed. Feeding the animals with HFC diet resulted in increased serum levels of TC, LDL and TRG. SMe1EC2 ameliorated serum levels of LDL in hHTG rats, both on standard and HFC diet. These effects were comparable with those of the standard hypolipidemicum atorvastatin. SMe1EC2 lowered blood pressure, tissue TBARS concentrations and serum IL-1 levels of HTG+HFC rats. Beneficial effects together with very good toxicity profile predestinate SMe1EC2 to be promising agent for further surveys related to metabolic syndrome features.


2018 ◽  
Vol 1 (1) ◽  
pp. 43
Author(s):  
Dyah Peni Puspitasari ◽  
Budi Widodo ◽  
Jongky Hendro Prayitno

Backgrounds: Metabolic syndrome is a syndrome characterized by central obesity, high blood glucose or impaired glucose tolerance, dyslipidemia, and high blood pressure. Nearly 70% to 80% of Diabetes melitus (DM) population was diagnosed with metabolic syndrome. We aimed to present the data of frequency of metabolic syndrome in patients with DM for a basis of future research.Method: This is a descriptive study design on DM patients based on NCEP ATP III criteria. The data was collected from direct measurements and laboratory results of all DM patients: waist circumference, weight, height, and blood pressure of the subjects, triglyceride status (TG), high-density lipoprotein cholesterol (HDL-C) status, and fasting blood glucose status.Results: From 77 DM patients, results were obtained in this study were 69 (89.61%) patients with DM-metabolic syndrome  (DM-MetS) and 8 (10.39%) patients with DM-non-metabolic syndrome. From 69 patients with DM-MetS, 52 (75.36%) were female and 17 (24.64%) were male.Discussions: Based on NCEP ATP III criteria, the components profile of metabolic syndrome in women patients with DM-MetS were 96,15% central obesity, 88,46% hypertension, 70,37% low HDL levels and 44,44% hypertriglycerides. While, in men patients with DM-MetS were 70.59% central obesity, 88.24% in hypertension, 70% in the low HDL levels, and 30% hypertriglycerides. Based on the number of components, can be determined the frequency components of the metabolic syndrome were 73.91% on the three components, 14.49% on four components, and 11.59% at five components.Conclusion: A total of 69 (89.61%) patients with T2DM were diagnosed as metabolic syndrome.


2011 ◽  
Vol 119 (10) ◽  
pp. 599-603 ◽  
Author(s):  
J. Prinsloo ◽  
L. Malan ◽  
J. de Ridder ◽  
J. Potgieter ◽  
H. Steyn

AbstractVarious studies have shown that the relationship between waist circumference (WC) and abdominal obesity is age, gender as well as ethnicity-dependent. WC criteria for Sub Saharan Africans have not been defined by the International Diabetes Federation (IDF). The aim was to determine which WC cut off best predicted Metabolic Syndrome (MetS) in a group of urban African teachers (80 males and 93 females). We determined sphygmomanometer blood pressure, WC, glucose, high density lipoprotein cholesterol (HdL) and triglyceride (TRIG) values. The males′ MetS profile was less favourable as their glucose, TRIG and blood pressure levels were higher than the proposed cut off for MetS. The females could be classified as obese, based on their mean BMI (32.78±6.36) and WC (93.48±15.68). Receiver operating characteristic (ROC) WC cut offs of 90, 91, 94 and 96 cm for the respective MetS components in males (blood pressure, HdL, glucose and TRIG) were suggested. In the females, cut offs of 92, 98, 94 and 94 cm for TRIG, blood pressure, HdL and glucose respectively, were put forward. Odds ratios revealed that increased blood pressure best predicted ROC WC in both males (OR 9.59; 95% CI 3.14–29.32) and females (OR 3.11; 95% CI 1.30–7.42) irrespective of age. We suggest that the optimal cut off point for the males be set at 90 cm, as opposed to the current 94 cm; whilst the female cut off be set at 98 cm as opposed to the existing cut off of 80 cm. Larger sample groups are recommended to justify our data.


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