scholarly journals Endothelial Dysfunction, Inflammation and Coronary Artery Disease: Potential Biomarkers and Promising Therapeutical Approaches

2021 ◽  
Vol 22 (8) ◽  
pp. 3850
Author(s):  
Diana Jhoseline Medina-Leyte ◽  
Oscar Zepeda-García ◽  
Mayra Domínguez-Pérez ◽  
Antonia González-Garrido ◽  
Teresa Villarreal-Molina ◽  
...  

Coronary artery disease (CAD) and its complications are the leading cause of death worldwide. Inflammatory activation and dysfunction of the endothelium are key events in the development and pathophysiology of atherosclerosis and are associated with an elevated risk of cardiovascular events. There is great interest to further understand the pathophysiologic mechanisms underlying endothelial dysfunction and atherosclerosis progression, and to identify novel biomarkers and therapeutic strategies to prevent endothelial dysfunction, atherosclerosis and to reduce the risk of developing CAD and its complications. The use of liquid biopsies and new molecular biology techniques have allowed the identification of a growing list of molecular and cellular markers of endothelial dysfunction, which have provided insight on the molecular basis of atherosclerosis and are potential biomarkers and therapeutic targets for the prevention and or treatment of atherosclerosis and CAD. This review describes recent information on normal vascular endothelium function, as well as traditional and novel potential biomarkers of endothelial dysfunction and inflammation, and pharmacological and non-pharmacological therapeutic strategies aimed to protect the endothelium or reverse endothelial damage, as a preventive treatment for CAD and related complications.

2020 ◽  
Vol 27 (7) ◽  
pp. 1052-1080 ◽  
Author(s):  
Evangelos Oikonomou ◽  
Gerasimos Siasos ◽  
Vasiliki Tsigkou ◽  
Evanthia Bletsa ◽  
Maria-Evi Panoilia ◽  
...  

Coronary artery disease is the leading cause of morbidity and mortality worldwide. The most common pathophysiologic substrate is atherosclerosis which is an inflammatory procedure that starts at childhood and develops throughout life. Endothelial dysfunction is associated with the initiation and progression of atherosclerosis and is characterized by the impaired production of nitric oxide. In general, endothelial dysfunction is linked to poor cardiovascular prognosis and different methods, both invasive and non-invasive, have been developed for its evaluation. Ultrasound evaluation of flow mediated dilatation of the branchial artery is the most commonly used method to assessed endothelial function while intracoronary administration of vasoactive agents may be also be used to test directly endothelial properties of the coronary vasculature. Endothelial dysfunction has also been the subject of therapeutic interventions. This review article summarizes the knowledge about evaluation of endothelial function in acute coronary syndromes and stable coronary artery disease and demonstrates the current therapeutic approaches against endothelial dysfunction.


2013 ◽  
Vol 28 (1) ◽  
pp. 53-59 ◽  
Author(s):  
Kentaro Toyama ◽  
Toshihiko Nishioka ◽  
Ami Isshiki ◽  
Toshiyuki Ando ◽  
Yoshiro Inoue ◽  
...  

2020 ◽  
Vol 10 (2) ◽  
pp. 104-107
Author(s):  
Julia Kotova ◽  
Anna Zuikova ◽  
Aleksander Pashkov ◽  
Natalia Strahova ◽  
Olga Krasnorutskaya ◽  
...  

2015 ◽  
Vol 57 (4) ◽  
pp. 338-341
Author(s):  
Saba F. Salih ◽  
◽  
Najeeb H. Mohammed ◽  
Abbas N. Muslim ◽  
Sarab H. Al-Misebawi ◽  
...  

2017 ◽  
Vol 117 (05) ◽  
pp. 971-980 ◽  
Author(s):  
Karol Urbanski ◽  
Dominik Ludew ◽  
Grzegorz Filip ◽  
Magdalena Filip ◽  
Agnieszka Sagan ◽  
...  

SummaryEndothelial dysfunction and inflammation are key mechanisms of vascular disease. We hypothesised that heterogeneity of monocyte subpopulations may be related to the development of vascular dysfunction in coronary artery disease (CAD). Therefore, we examined the relationships between monocyte subsets (CD14++CD16– “classical – Mon1”, CD14++CD16+ “intermediate – Mon2” and CD14+CD16++ “nonclassical – Mon3”), endothelial function and risk factor profiles in 130 patients with CAD undergoing coronary artery bypass grafting. This allowed for direct nitric oxide (NO) bioavailability assessment using isometric tension studies ex vivo (acetylcholine; ACh- and sodium- nitropruside; SNP-dependent) in segments of internal mammary arteries. The expression of CD14 and CD16 antigens and activation markers were determined in peripheral blood mononuclear cells using flow cytometry. Patients with high CD14+CD16++ “nonclassical” and low CD14++CD16- “classical” monocytes presented impaired endothelial function. High frequency of CD14+CD16++ “nonclassical” monocytes was associated with increased vascular superoxide production. Furthermore, endothelial dysfunction was associated with higher expression of activation marker CD11c selectively on CD14+CD16++ monocytes. Nonclassical and classical monocyte frequencies remained independent predictors of endothelial dysfunction when major risk factors for atherosclerosis were taken into account (β =0.18 p=0.04 and β =-0.19 p=0.03, respectively). In summary, our data indicate that CD14+CD16++ “nonclassical” monocytes are associated with more advanced vascular dysfunction measured as NO-bioavailability and vascular reactive oxygen species production.


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