Fitness is associated with lower inflammatory markers in obesity: the FATCOR study

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
H Midtboe ◽  
A Ulvik ◽  
K Meyer ◽  
P.M Ueland ◽  
H Halland ◽  
...  

Abstract Background Obesity is associated with chronic low-grade inflammation, but exercise has anti-inflammatory properties. It is unknown whether the anti-inflammatory effects of fitness may influence the obesity-associated inflammation. Purpose To assess levels of inflammatory markers in fit vs. unfit overweight and obese subjects without known cardiovascular disease. Methods Peak oxygen uptake (VO2max) was measured by treadmill cardiopulmonary exercise testing in 566 subjects (mean age 48±9 years, 60% women) with body mass index >27.0 kg/m2 in the FAT associated CardiOvasculaR dysfunction (FATCOR) study. Fitness was defined from age- and sex adjusted reference levels of VO2max. Serum levels of C-reactive protein (CRP), serum amyloid A (SAA) and calprotectin were assessed by Matrix-Assisted Laser Desorption/Ionization Time-Of-Flight (MALDI-TOF) mass spectrometry and log transformed before inclusion in analyses. Results Fit subjects (n=147) were older and had less metabolic syndrome, obesity and hypertension compared to unfit subjects (n=419) (all p<0.05). Serum levels of CRP and SAA were lower in fit subjects vs. unfit (p<0.01), while serum calprotectin showed no difference (p=0.06). In multivariable logistic regression analyses, lower CRP (odds ratio [OR] 0.73, 95% confidence interval [CI] 0.61–0.87, p<0.001) and SAA (OR 0.61, 95% CI 0.40–0.93, p=0.02) remained associated with being fit after adjusting for age, sex, obesity, metabolic syndrome and hypertension. When looking at obese (n=357, fit n=53) and overweight subjects (n=209, fit n=94) separately, lower CRP (OR 0.60, 95% CI 0.46–0.78, p<0.001) and SAA (OR 0.44, 95% CI 0.24–0.83, p=0.01) remained associated with being fit in obese, but not in overweight subjects after adjustment for age, sex and metabolic syndrome. Conclusion Fitness was associated with lower circulatory inflammatory markers in obesity independent of cardiometabolic risk factors. Our results suggest that fitness may promote cardiovascular benefit through the anti-inflammatory properties of exercise also in obesity. Funding Acknowledgement Type of funding source: Public grant(s) – National budget only. Main funding source(s): The Western Norway Regional Health Authority

2021 ◽  
Vol 8 (6) ◽  
pp. 852
Author(s):  
Akshay Prashanth Giri ◽  
Lokesh Shanmugam

Metabolic syndrome is an emerging global threat as a major health burden. It is widely presumed that Metabolic syndrome is associated with a low grade chronic inflammatory phenomenon. This inflammatory state is due to the imbalance between the pro and anti-inflammatory cytokines. Studies have been performed on various inflammatory markers in metabolic syndrome like hsCRP, TNF-alpha, Adiponectin, IL-6, IL-10. Articles were chosen from indexed journals from various search engines. Pro inflammatory cytokines like hsCRP, TNF – alpha, Interleukin -6 were found to be increased and anti-inflammatory cytokines like Interleukin – 10 were reduced in metabolic syndrome.  


2020 ◽  
pp. 109980042095806 ◽  
Author(s):  
Heidar Alizaei Yousefabadi ◽  
Arghavan Niyazi ◽  
Sahar Alaee ◽  
Mehrdad Fathi ◽  
Gholam Rasul Mohammad Rahimi

Background: Increments in inflammatory indicators and low levels of physical activity are correlated to the expansion of the metabolic syndrome (MetS). Objective: The purpose of this study was to establish if exercise training ameliorates inflammatory status in MetS patients. Data sources: PubMed, CINAHL, and Medline, Google Scholar, and Scopus databases and reference lists of included studies were searched. Study selection: Twenty randomized controlled trials (RCTs) of exercise-training impact on inflammatory markers (tumor necrosis factor (TNF) α, C-reactive protein (CRP), interleukin (IL) 6, IL-8, IL-10, and IL-18) with concurrent control groups were included in this analysis. Results: Results demonstrated an overall significant decrease in serum levels of TNF-α (mean difference (MD): −1.21 pg/ml; 95% confidence interval (CI): −1.77, −0.66), CRP (MD: −0.52 mg/l; 95% CI: −0.79, −0.25), IL-8 (MD: −1.31 pg/ml; 95% CI: −2.57, −0.06), and a significant increase in IL-10 (MD: 0.48 pg/ml; 95% CI: 0.10, 0.86). But exercise training did not change the level of IL-6 (MD: −0.69 pg/ml; 95% CI: −1.53, 0.14) and IL-18 (MD: −53.01 pg/ml; 95% CI: −166.64, 60.62). Conclusion: Exercise training improves TNF-α, CRP, IL-8, and IL-10 levels in patients with MetS. For some variables, isolated aerobic exercise, and combined aerobic and resistance exercise appears to be optimal. Future research is needed to clarify the mechanisms underlying exercise training’s effect on this population’s inflammatory markers. More studies are required to confirm these findings.


2019 ◽  
Vol 317 (6) ◽  
pp. E1121-E1130 ◽  
Author(s):  
Aneseh Adeshirlarijaney ◽  
Jun Zou ◽  
Hao Q. Tran ◽  
Benoit Chassaing ◽  
Andrew T. Gewirtz

Metformin beneficially impacts several aspects of metabolic syndrome including dysglycemia, obesity, and liver dysfunction, thus making it a widely used frontline treatment for early-stage type 2 diabetes, which is associated with these disorders. Several mechanisms of action for metformin have been proposed, including that it acts as an anti-inflammatory agent, possibly as a result of its impact on intestinal microbiota. In accord with this possibility, we observed herein that, in mice with diet-induced metabolic syndrome, metformin impacts the gut microbiota by preventing its encroachment upon the host, a feature of metabolic syndrome in mice and humans. However, the ability of metformin to beneficially impact metabolic syndrome in mice was not markedly altered by reduction or elimination of gut microbiota, achieved by the use of antibiotics or germfree mice. Although reducing or eliminating microbiota by itself suppressed diet-induced dysglycemia, other features of metabolic syndrome including obesity, hepatic steatosis, and low-grade inflammation remained suppressed by metformin in the presence or absence of gut microbiota. These results support a role for anti-inflammatory activity of metformin, irrespective of gut microbiota, in driving some of the beneficial impacts of this drug on metabolic syndrome.


Nutrients ◽  
2019 ◽  
Vol 11 (2) ◽  
pp. 298 ◽  
Author(s):  
Sebastià Galmés ◽  
Margalida Cifre ◽  
Andreu Palou ◽  
Paula Oliver ◽  
Francisca Serra

Omega-3 rich diets have been shown to improve inflammatory status. However, in an ex vivo system of human blood cells, the efficacy of eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) modulating lipid metabolism and cytokine response is attenuated in overweight subjects and shows high inter-individual variability. This suggests that obesity may be exerting a synergistic effect with genetic background disturbing the anti-inflammatory potential of omega-3 long-chain polyunsaturated fatty acids (PUFA). In the present work, a genetic score aiming to explore the risk associated to low grade inflammation and obesity (LGI-Ob) has been elaborated and assessed as a tool to contribute to discern population at risk for metabolic syndrome. Pro-inflammatory gene expression and cytokine production as a response to omega-3 were associated with LGI-Ob score; and lower anti-inflammatory effect of PUFA was observed in subjects with a high genetic score. Furthermore, overweight/obese individuals showed positive correlation of both plasma C-Reactive Protein and triglyceride/HDLc-index with LGI-Ob; and high LGI-Ob score was associated with greater hypertension (p = 0.047), Type 2 diabetes (p = 0.026), and metabolic risk (p = 0.021). The study shows that genetic variation can influence inflammation and omega-3 response, and that the LGI-Ob score could be a useful tool to classify subjects at inflammatory risk and more prone to suffer metabolic syndrome and associated metabolic disturbances.


2016 ◽  
Vol 29 (7) ◽  
pp. 379-388 ◽  
Author(s):  
Rosimar Neris Martins Feitosa ◽  
Antonio Carlos Rosário Vallinoto ◽  
Pedro Fernando da Costa Vasconcelos ◽  
Raimunda do Socorro da Silva Azevedo ◽  
Vânia Nakauth Azevedo ◽  
...  

Author(s):  
Ummugulsum Can ◽  
Muammer Buyukinan ◽  
Asuman Guzelant ◽  
Ayse Ugur ◽  
Adnan Karaibrahimoglu ◽  
...  

AbstractBackground:Metabolic syndrome (MetS) is a chronic and multifactorial syndrome characterized by a low-grade chronic inflammation, and a major risk factor for type 2 diabetes mellitus (T2DM) and cardiovascular disease (CVD). In our study, we aimed to investigate the serum levels of high sensitive C-reactive protein (hs-CRP), haptoglobin (Hp), αMethods:This study was performed in 43 (18 males, 25 females) MetS adolescents between the ages of 13 and 17 years (14.70±1.15) and 43 lean controls were matched for age and sex. The serum levels of Hp, αResults:Serum Hp, fetuin-A (p<0.01) and PF-4, hs-CRP, SAP, AGP (p<0.001) values of the MetS subjects were significantly higher than those of the controls. No difference was found in serum αConclusions:This finding suggests the possibility of using these markers in diagnosis of MetS in adolescents to prevent future complications.


2010 ◽  
Vol 104 (10) ◽  
pp. 1523-1527 ◽  
Author(s):  
Leonie E. C. van Meijl ◽  
Ronald P. Mensink

Although increased concentrations of plasma inflammatory markers are not one of the criteria to diagnose the metabolic syndrome, low-grade systemic inflammation is receiving large attention as a metabolic syndrome component and cardiovascular risk factor. As several epidemiological studies have suggested a negative relationship between low-fat dairy consumption and the metabolic syndrome, we decided to investigate the effects of low-fat dairy consumption on inflammatory markers and adhesion molecules in overweight and obese subjects in an intervention study. Thirty-five healthy subjects (BMI>27 kg/m2) consumed, in a random order, low-fat dairy products (500 ml low-fat milk and 150 g low-fat yogurt) or carbohydrate-rich control products (600 ml fruit juice and three fruit biscuits) daily for 8 weeks. Plasma concentrations of TNF-α were decreased by 0·16 (sd 0·50) pg/ml (P = 0·070), and soluble TNF-α receptor-1 (s-TNFR-1) was increased by 110·0 (sd 338·4) pg/ml (P = 0·062) after the low-fat dairy period than after the control period. s-TNFR-2 was increased by 227·0 (sd 449·0) pg/ml (P = 0·020) by the dairy intervention. As a result, the TNF-α index, defined as the TNF-α:s-TNFR-2 ratio, was decreased by 0·000053 (sd 0·00 012) (P = 0·015) after the dairy diet consumption. Low-fat dairy consumption had no effect on IL-6, monocyte chemoattractant protein-1, intracellular adhesion molecule-1 and vascular cell adhesion molecule-1 concentrations. The present results indicate that in overweight and obese subjects, low-fat dairy consumption for 8 weeks may increase concentrations of s-TNFR compared with carbohydrate-rich product consumption, but that it has no effects on other markers of chronic inflammation and endothelial function.


2020 ◽  
Author(s):  
Carine Teles Sangaleti ◽  
Keyla Yukari Katayama ◽  
Kátia De Angelis ◽  
Tércio Lemos de Moraes ◽  
Amanda Aparecida Araújo ◽  
...  

AbstractBackgroundThe metabolic syndrome (MetS) is an obesity-driven disorder with pandemic proportions and limited treatment options. Oxidative stress, low-grade inflammation and altered autonomic regulation, are important components of MetS pathophysiology. We recently reported that galantamine, an acetylcholinesterase inhibitor and an FDA-approved drug (for Alzheimer’s disease) alleviates the inflammatory state in MetS subjects. Here we examined the effects of galantamine on oxidative stress in parallel with inflammatory and cardio-metabolic parameters in subjects with MetS.MethodsThe effects of galantamine treatment, 8 mg daily for 4 weeks, followed by 16 mg daily for 8 weeks or placebo were studied in randomly assigned subjects with MetS (n=22 per group) of both genders. Oxidative stress, including superoxide dismutase (SOD), catalase (CAT), and glutathione peroxidase activities, lipid and protein peroxidation, and nitrite levels were analyzed before and at the end of the treatment. In addition, plasma cytokine and adipokine levels, insulin resistance (HOMA-IR) and other relevant cardio-metabolic indices were analyzed. Autonomic regulation was also examined by heart rate variability (HRV) before treatment, and at every 4 weeks of treatment.ResultsGalantamine treatment significantly increased antioxidant enzyme activities, including SOD (+1.65 USOD/mg protein, [95% CI 0.39 to 2.92], P=0.004) and CAT (+0.93 nmol/mg, [95% CI 0.34 to 1.51], P=0.011), decreased lipid peroxidation (thiobarbituric acid reactive substances, -5.45 pmol/mg, [95% CI -10.97 to 0.067], P=0.053) and systemic nitrite levels (-0.05 nit/mg protein, [95% CI -0.21 to 0.10], P=0.038) compared with placebo. In addition, galantamine significantly alleviated the inflammatory state and insulin resistance, and decreased the low frequency/high frequency ratio of HRV, following 8 and 12 weeks of drug treatment.ConclusionLow-dose galantamine alleviates oxidative stress, alongside beneficial anti-inflammatory, and metabolic effects, and modulates autonomic regulation in subjects with MetS. These findings are of considerable interest for further studies with galantamine to ameliorate MetS pathophysiology.


2018 ◽  
Vol 11 (2) ◽  
pp. 128-134
Author(s):  
Niya A. Krasteva ◽  
Boiko R. Shentov ◽  
Adelaida L. Ruseva ◽  
Chaika K. Petrova ◽  
Simeon P. Petkov

Summary The rising incidence of bronchial asthma and obesity in children raises the question of whether there is a link between them. Chronic low-grade systemic inflammation could be one of the linking mechanisms. We aimed to determine the serum concentrations of high-sensitive C-reactive protein (hs-CRP), interleukin 6 (IL-6) and tumour necrosis factor a (TNF-a) in children with asthma and obesity and to seek a relationship between these inflammatory markers and asthma control. We investigated 88 children aged 6 to 17 years - 25 asthmatic obese children (AsOb), 25 asthmatic non-obese children (AsNOb), 19 obese non-asthmatic children (ObNAs), and 19 non-obese non-asthmatic children as controls. Serum levels of IL-6 and hs-CRP were significantly increased in asthmatic obese and ObNAs compared to AsNOb and the control group. Serum TNF-a concentration was similar in the four studied groups. There were no statistically significant differences in serum levels of these inflammatory markers between controlled and partially controlled/uncontrolled asthmatics (obese and non-obese). Knowing the possible mechanisms of interaction between bronchial asthma and obesity would contribute to a more effective therapeutic approach in these patients.


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