scholarly journals Adiposity and Fat Distribution in relation to Inflammation and Oxidative Stress in a Relatively Lean Population of Chinese Women

2013 ◽  
Vol 34 (4) ◽  
pp. 279-293 ◽  
Author(s):  
Sheng-Hui Wu ◽  
Xiao-Ou Shu ◽  
Wong-Ho Chow ◽  
Yong-Bing Xiang ◽  
Xianglan Zhang ◽  
...  

Objectives: This study evaluated associations of various anthropometric measures of adiposity with a panel of inflammatory and oxidative stress markers in a relatively lean population of Chinese women.Methods: This analysis included 1,005 Chinese women aged 40–70 years. Plasma concentrations of inflammatory and oxidative stress markers were measured. Anthropometric measurements were taken by trained interviewers.Results: Body mass index (BMI), waist circumference (WC), and waist-to-height ratio (WHtR) were all positively and linearly associated with the inflammatory markers, CRP, TNF-α, soluble TNF-receptor 1 (sTNF-R1), and IL-6. A significant positive association of these measures of adiposity with the oxidative stress marker F2-IsoP-M, a metabolite of F2-IsoPs, but with not F2-IsoPs was found. Differences in biomarkers between extreme quartiles of anthropometric measurements varied widely, ranging from 9.7% for sTNF-R1 to 162.0% for CRP. For each specific biomarker, various anthropometric measurements exhibited similar ability to explain variations in the biomarker, with the biggest partial r2(11%) observed for CRP.Conclusions: This study suggests that both general adiposity (measured by BMI) and central adiposity (measured by WC and WHtR) are positively and similarly associated with various markers of inflammation and oxidative stress in relatively lean Chinese women. The metabolite F2-IsoP-M of F2-IsoPs may be a better marker ofin vivooxidative stress than its parent compounds.

2021 ◽  
Vol 17 (1) ◽  
Author(s):  
Alenka Nemec Svete ◽  
Barbara Verk ◽  
Nina Čebulj-Kadunc ◽  
Janez Salobir ◽  
Vida Rezar ◽  
...  

Abstract Background Inflammation and oxidative stress can contribute to the development and progression of heart failure. This study aimed to investigate the association between inflammatory and oxidative stress markers in dogs with congestive heart failure (CHF). Associations between the disease severity marker N-terminal pro-B-type natriuretic peptide (NT-proBNP) and markers of inflammation and oxidative stress were also determined. Results Thirty-seven dogs with cardiovascular diseases (dilated cardiomyopathy, DCM (16 dogs), myxomatous mitral valve disease, MMVD (21 dogs)) and ten healthy dogs were included in this prospective study. The patients were further divided into groups with (26) and without CHF (11). We found a significantly higher serum concentration of C-reactive protein (P = 0.012), white blood cell (P = 0.001), neutrophil (P = 0.001) and monocyte counts (P = 0.001) in patients with CHF compared to control dogs. The concentration of tumor necrosis factor-alpha (TNF-α) was significantly higher in patients with CHF compared to patients without CHF (P = 0.030). No significant difference was found in most of the measured parameters between MMVD and DCM patients, except for glutathione peroxidase (GPX) and NT-proBNP. In patients with CHF, TNF-α correlated positively with malondialdehyde (P = 0.014, r = 0.474) and negatively with GPX (P = 0.026, r = − 0.453), and interleukin-6 correlated negatively with GPX (P = 0.046, r = − 0.412). NT-proBNP correlated positively with malondialdehyde (P = 0.011, r = 0.493). In patients without CHF none of the inflammatory and oxidative stress markers correlated significantly. Furthermore, in the group of all cardiac patients, GPX activity significantly negatively correlated with NT-proBNP (P = 0.050, r = − 0.339) and several markers of inflammation, including TNF-α (P = 0.010, r = − 0.436), interleukin-6 (P = 0.026, r = − 0.382), white blood cell (P = 0.032, r = − 0.369), neutrophil (P = 0.027, r = − 0.379) and monocyte counts (P = 0.024, r = − 0.386). Conclusion Inflammatory and oxidative stress markers are linked in canine CHF patients, but not in patients without CHF. These results suggest complex cross communication between the two biological pathways in advanced stages of CHF.


2020 ◽  
Author(s):  
Alenka Nemec Svete ◽  
Barbara Verk ◽  
Nina Čebulj-Kadunc ◽  
Janez Salobir ◽  
Vida Rezar ◽  
...  

Abstract Background Inflammation and oxidative stress can contribute to the development and progression of heart failure. This study aimed to investigate the association between inflammatory and oxidative stress markers in dogs with congestive heart failure (CHF). Associations between the disease severity marker N-terminal pro-B-type natriuretic peptide (NT-proBNP) and markers of inflammation and oxidative stress were also determined. Results Thirty-seven dogs with cardiovascular diseases (dilated cardiomyopathy (16 dogs), myxomatous mitral valve disease (21 dogs)) and ten healthy dogs were included in this prospective study. The patients were further divided into groups with (26) and without CHF (11). We found a significantly higher serum concentration of C-reactive protein (P = 0.012), white blood cell (P = 0.001), neutrophil (P = 0.001) and monocyte counts (P = 0.001) in patients with CHF compared to control dogs. The concentration of tumor necrosis factor-alpha (TNF-α) was significantly higher in patients with CHF compared to patients without CHF (P = 0.030). In patients with CHF, TNF-α correlated positively with malondialdehyde (P = 0.014, r = 0.474) and negatively with glutathione peroxidase (GPX) (P = 0.026, r = − 0.453), and interleukin-6 correlated negatively with GPX (P = 0.046, r = − 0.412). NT -proBNP correlated positively with malondialdehyde (P = 0.011, r = 0.493). In patients without CHF none of the inflammatory and oxidative stress markers correlated significantly. Furthermore, in the group of all cardiac patients, GPX activity significantly negatively correlated with NT-proBNP (P = 0.050, r = − 0.339) and several markers of inflammation, including TNF–α (P = 0.010, r = − 0.436), interleukin-6 (P = 0.026, r = − 0.382), white blood cell (P = 0.032, r = − 0.369), neutrophil (P = 0.027, r = − 0.379) and monocyte counts (P = 0.024, r = − 0.386). Conclusion Inflammatory and oxidative stress markers are linked in canine CHF patients, but not in patients without CHF. These results suggest complex cross communication between the two biological pathways in advanced stages of CHF.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Andrew Stokes ◽  
Anna E Wilson ◽  
Wubin Xie ◽  
Olusola A Orimoloye ◽  
Jessica L Fetterman ◽  
...  

Introduction: Electronic cigarette (e-cigarette) use has increased rapidly in recent years; however, the cardiovascular risks of e-cigarettes remain unclear. Using data from the Population Assessment of Tobacco and Health Survey, this study assesses the cross-sectional association of cigarette and e-cigarette use behaviors with markers of inflammation (high-sensitivity C-reactive protein [hsCRP], soluble intercellular adhesion molecule [sICAM], interleukin-6 [IL-6], fibrinogen), oxidative stress (8-isoprostane [F2PG2a]), and nicotine exposure (cotinine). Methods: We analyzed data from adults (18+ years) who provided urine and blood specimens at wave 1 (2013-2014). Biomarkers were examined as continuous and categorical variables using the clinical cut points of ≥3 mg/L for hsCRP >10 ng/mL for cotinine, and the upper quartiles of fibrinogen (≥381mg/dL), IL-6 (≥2.32 pg/mL), sICAM (≥288.77 ng/mL), and 8-isoprostane (≥788 pg/mL). Progressively adjusted negative binomial and generalized structural equation models were used, as well as sensitivity checks to assess the robustness of associations. Results: Of the 7,019 participants (58.6% non-users, 1.8% current vapers, 29.7% current smokers, 9.9% dual users), 67.2% had ≥1 high inflammatory or oxidative stress marker. Current vapers had increased risk of high hsCRP (IRR 1.28; 95% CI,1.02-1.59) and sICAM (IRR 2.01; 95% CI,1.42-2.85) compared to non-users. Relative to current smokers, current vapers who were former smokers had lower risk of having ≥1 high inflammatory or oxidative stress marker (IRR 0.80; 95% CI,0.69-0.94). Dual users had higher levels of all 5 inflammatory and oxidative stress markers compared to never smokers in both continuous and categorical models, with similar levels compared to current smokers. Current smokers and dual users had higher levels of cotinine compared to exclusive vapers. Conclusions: This study suggests that current vapers may have lower levels of inflammatory and oxidative stress markers compared to current smokers, but only after complete cessation of combustible cigarettes. Our findings strengthen the need for longitudinal studies investigating the association of vaping with markers of cardiovascular risk, particularly among dual users.


Author(s):  
Fatemeh Ahmadi-Motamayel ◽  
Shima Fathi ◽  
Mohammad Taghi Goodarzi ◽  
Shiva Borzouei ◽  
Jalal Poorolajal ◽  
...  

Background: One of the most common complications of pregnant women is gestational diabetes mellitus (GDM). Oxidative stress can play an important role in GDM. Objective: The aim of this study was to evaluate salivary antioxidants and oxidative stress markers in GDM. Method: Twenty pregnant women with GDM and 20 healthy pregnant women with normal blood glucose test participated in this study. Five mL of unstimulated saliva samples were collected. Spectrophotometric assay was carried out for sialochemical analysis. Stata software was used for data analysis. Results: The GDM group exhibited no significant difference in salivary total antioxidant capacity and malondialdehyde compared to the healthy control group. All of antioxidants markers, the uric acid, total antioxidant, peroxidase and catalase, decreased in GDM group that the difference of peroxidase and catalase was statistically significant. All of oxidative stress markers, the salivary malondyaldehid, total oxidative stress and total thiol, increased in GDM group. GDM group exhibited significantly higher salivary total oxidative stress levels. Conclusion: Catalase level was significantly lower and total oxidative stress was significantly higher. These two markers might have significant importance and might exhibit early changes compared to other factors in GDM. . Some of salivary antioxidants might have diagnostic, prognostic or therapeutic implications in GDM. Other studies with large sample size on salivary and blood samples need to be done to confirm this properties and salivary samples using instead of blood samples in GDM biomarkers changes.


2020 ◽  
Vol 20 (4) ◽  
pp. 584-590 ◽  
Author(s):  
Shima Fathi ◽  
Shiva Borzouei ◽  
Mohammad Taghi Goodarzi ◽  
Jalal Poorolajal ◽  
Fatemeh Ahmadi-Motamayel

Background: Diabetes Mellitus (DM) is a progressive metabolic disorder. Objective: The aim of this study was to investigate the relationship between antioxidant and oxidative stress markers in the saliva of patients with type 2 DM and a healthy control group. Methods: In this study, 20 patients with diabetes and 20 healthy individuals were evaluated. Salivary antioxidants markers consisted of total antioxidant capacity (TAC), uric acid (UA), peroxidase and catalase. Oxidative stress markers included total oxidant status (TOS), malondealdehyde (MDA) and total thiol (SH). Sialochemical analysis was performed with spectrophotometric assay. All the statistical analyses were conducted using STATA software. Results: TAC decreased significantly in patients with diabetes. Although salivary UA and peroxidase were lower in patients with diabetes compared to the control group, the difference was not significant. Salivary catalase in patients with diabetes was significantly lower than that in the control group. MDA and TOS exhibited significantly higher levels in type 2 DM. SH levels were slightly higher in DM. Conclusions: According to the results of the present study, there were some changes in the salivary levels of some antioxidants and oxidative stress markers in patients with type 2 DM and could be measured as an indicator of serum changes..


2009 ◽  
Vol 1291 ◽  
pp. 122-132 ◽  
Author(s):  
Shadi Homsi ◽  
Fabiola Federico ◽  
Nicole Croci ◽  
Bruno Palmier ◽  
Michel Plotkine ◽  
...  

2014 ◽  
Vol 39 (3) ◽  
pp. 344-350 ◽  
Author(s):  
Aysun Kilic Suloglu, PhD ◽  
Assoc. Prof. Gozde Girgin, PhD ◽  
Prof. Guldeniz Selmanoglu, PhD ◽  
Serdar Balci, MD ◽  
Prof. Terken Baydar, PhD

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