Sea cucumbers with an anti-inflammatory effect on endothelial cells and subcutaneous but not on epicardial adipose tissue

2016 ◽  
Vol 7 (2) ◽  
pp. 953-963 ◽  
Author(s):  
Sara Mena-Bueno ◽  
Miroslava Atanasova ◽  
Ángel Fernández-Trasancos ◽  
Beatriz Paradela-Dobarro ◽  
Susana B. Bravo ◽  
...  

Epicardial adipose tissue (EAT) from patients with coronary artery disease (CAD) contains higher levels of inflammatory proteins and lower adiponectin levels than subcutaneous adipose tissue (SAT), enhancing the progression of atherosclerosis.

2020 ◽  
Vol 19 (10) ◽  
pp. 3993-4003
Author(s):  
Petra Tomášová ◽  
Martina Čermáková ◽  
Helena Pelantová ◽  
Marek Vecka ◽  
Helena Kratochvílová ◽  
...  

Author(s):  
И.А. Побожева ◽  
А.А. Пантелеева ◽  
Н.Д. Разгильдина ◽  
Е.А. Полякова ◽  
К.В. Драчева ◽  
...  

Дисбаланс в секреции адипокинов жировой тканью при ожирении может играть роль в развитии сердечно-сосудистых заболеваний. Нами было проведено исследование уровня экспрессии генов адипонектина и оментина-1 в жировой ткани у лиц с ожирением и ишемической болезнью сердца (ИБС). Показано, что сниженные концентрация в сыворотке крови и экспрессия гена адипонектина в подкожной жировой ткани могут вносить вклад в развитие ИБС при ожирении. ИБС ассоциирована с низкой концентрация оментина-1 в сыворотке крови. Imbalance in the secretion of adipose tissue adipokines may play a role in the development of cardiovascular diseases associated with obesity. Investigation of adiponectin and omentin-1 genes expression levels in adipose tissue was conducted in patients with obesity and coronary artery disease (CAD). Our study has shown that reduced adiponectin serum concentration and subcutaneous adipose tissue gene expression may contribute to CAD development. CAD is associated with a low serum omentin-1 concentration.


2019 ◽  
Vol 2019 ◽  
pp. 1-9 ◽  
Author(s):  
Miloš Mráz ◽  
Anna Cinkajzlová ◽  
Jana Kloučková ◽  
Zdeňka Lacinová ◽  
Helena Kratochvílová ◽  
...  

Immunocompetent cells including lymphocytes play a key role in the development of adipose tissue inflammation and obesity-related cardiovascular complications. The aim of the study was to explore the relationship between epicardial adipose tissue lymphocytes and coronary artery disease (CAD). To this end, we studied the content and phenotype of lymphocytes in peripheral blood, subcutaneous adipose tissue (SAT), and epicardial adipose tissue (EAT) in subjects with and without CAD undergoing elective cardiac surgery. Eleven subjects without CAD (non-CAD group) and 22 age-, BMI-, and HbA1C-matched individuals with CAD were included into the study. Blood, SAT, and EAT samples were obtained at the beginning of surgery. Lymphocyte populations were quantified as % of CD45+ cells using flow cytometry. Subjects with CAD had a higher total lymphocyte amount in EAT compared with SAT (32.24±7.45 vs. 11.22±1.34%, p=0.025) with a similar trend observed in non-CAD subjects (29.68±7.61 vs. 10.13±2.01%, p=0.067). T (CD3+) cells were increased (75.33±2.18 vs. 65.24±4.49%, p=0.032) and CD3- cells decreased (21.17±2.26 vs. 31.64±4.40%, p=0.028) in EAT of CAD relative to the non-CAD group. In both groups, EAT showed an elevated percentage of B cells (5.22±2.43 vs. 0.96±0.21%, p=0.039 for CAD and 12.49±5.83 vs. 1.16±0.19%, p=0.016 for non-CAD) and reduced natural killer (NK) cells (5.96±1.32 vs. 13.22±2.10%, p=0.012 for CAD and 5.32±1.97 vs. 13.81±2.72%, p=0.022 for non-CAD) relative to SAT. In conclusion, epicardial adipose tissue in subjects with CAD shows an increased amount of T lymphocytes relative to non-CAD individuals as well as a higher number of total and B lymphocytes and reduced NK cells as compared with corresponding SAT. These changes could contribute to the development of local inflammation and coronary atherosclerosis.


2021 ◽  
Vol 10 (4) ◽  
pp. 735
Author(s):  
Caterina Beatrice Monti ◽  
Davide Capra ◽  
Alexis Malavazos ◽  
Giorgia Florini ◽  
Carlo Parietti ◽  
...  

Adipose tissue, in particular epicardial adipose tissue, has been identified as a potential biomarker of cardiovascular pathologies such as coronary artery disease (CAD) in the light of its metabolic activity and close anatomic and pathophysiologic relationship to the heart. Our purpose was to evaluate epicardial adipose tissue density at both unenhanced and contrast-enhanced computed tomography (CT), along with CT densities of paracardiac and subcutaneous adipose tissue, as well as the relations of such densities with CAD. We retrospectively reviewed patients who underwent cardiac CT at our institution for CAD assessment. We segmented regions of interest on epicardial, paracardiac, and subcutaneous adipose tissue on unenhanced and contrast-enhanced scans. A total of 480 patients were included, 164 of them presenting with CAD. Median epicardial adipose tissue density measured on contrast-enhanced scans (−81.5 HU; interquartile range −84.9 to −78.0) was higher than that measured on unenhanced scans (−73.4 HU; −76.9 to −69.4) (p < 0.001), whereas paracardiac and subcutaneous adipose tissue densities were not (p ≥ 0.055). Patients with or without CAD, did not show significant differences in density of epicardial, paracardiac, and subcutaneous adipose tissue either on unenhanced or contrast-enhanced scans (p ≥ 0.092). CAD patients may experience different phenomena (inflammation, fibrosis, increase in adipose depots) leading to rises or drops in epicardial adipose tissue density, resulting in variations that are difficult to detect.


2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
M T Teklu ◽  
W Z Zhou ◽  
P K Kapoor ◽  
N P Patel ◽  
M P P Playford ◽  
...  

Abstract Background Psoriasis is a common chronic inflammatory condition associated with an increased risk of obesity and higher coronary atherosclerosis burden by coronary computed tomography angiography (CCTA). Prior studies have shown that the ability to expand subcutaneous adipose tissue (SAT) may serve to identify individuals at a lower risk of atherosclerotic cardiovascular disease. However, the relationship between abdominal SAT and high-risk subclinical coronary artery disease requires exploration. Purpose To characterize the relationship between abdominal SAT volume measured on low-dose computed tomography, and coronary artery disease assessed as noncalcified and lipid-rich necrotic core burden by CCTA in psoriasis. Methods We performed a cross-sectional study of 232 participants with psoriasis and without known cardiovascular disease. All participants underwent CCTA to characterize coronary artery disease burden and low dose abdominal computed tomography to quantify subcutaneous adipose tissue volumes. Fat depot volumes were first adjusted in a sex specific manner for each participant's body mass index in a linear regression model. The residual values from the sex stratified linear regression models were used for analyses. Coronary artery disease burden was quantified in the three main coronary arteries (QAngio, Medis, The Netherlands) and averaged. Analyses were performed with StataIC 16 (Stata Corp., College Station, TX, USA). Results Of the 232 participants, 92 (40%) were women and the average age was 50 years. In women, there was a positive correlation between abdominal SAT and systemic inflammation as assessed by hs-CRP (r=0.30; p=0.004) and GlycA (r=0.29; p=0.007) as well as total cholesterol (r=0.24; p=0.02) and LDL cholesterol (r=0.22; p=0.04). In men, abdominal SAT correlated with hs-CRP (r=0.18; p=0.04) and insulin resistance as assessed by the homeostatic model for insulin resistance (r=0.17; p=0.04). In models fully adjusted for traditional cardiovascular risk factors, abdominal SAT volume negatively associated with noncalcified and lipid-rich necrotic core burden in men (β=−0.17; p=0.03, β=−0.21; p=0.02, respectively), but not women (β=−0.04; p=0.72, β=0.05; p=0.68, respectively) with psoriasis (Table). Conclusions In psoriasis, for a given body mass index, abdominal SAT negatively associated with coronary atherosclerosis burden in men. The observed sex-specific effects on subclinical coronary artery disease warrant further study of abdominal SAT in states of chronic inflammation. FUNDunding Acknowledgement Type of funding sources: Public grant(s) – National budget only. Main funding source(s): National Heart, Lung and Blood Institute Intramural Research Program in Bethesda, Maryland


2011 ◽  
Vol 57 (14) ◽  
pp. E1556
Author(s):  
Ryo Tsuruta ◽  
Katsumi Miyauchi ◽  
Takayoshi Suganami ◽  
Hirotaka Inaba ◽  
Taira Yamamoto ◽  
...  

Diabetes ◽  
2018 ◽  
Vol 67 (Supplement 1) ◽  
pp. 469-P
Author(s):  
MILOS MRAZ ◽  
ANNA CINKAJZLOVA ◽  
ZDENA LACINOVÁ ◽  
JANA KLOUCKOVA ◽  
HELENA KRATOCHVILOVA ◽  
...  

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