scholarly journals THE ROLE OF ENDOTHELIUM IN THE REGULATION OF THE AGGREGATE STATE OF BLOOD UNDER NORMAL CONDITIONS, IN ATHEROSCLEROSIS AND ARTERIAL HYPERTENSION

2021 ◽  
Vol 67 (3) ◽  
pp. 87-99
Author(s):  
R.Yu. Marunych ◽  
◽  
O.V. Gornytska ◽  
A.V. Gudzenko ◽  
O.A. Salnyk ◽  
...  

The structure and functions of the endothelium under normal conditions and a number of pathologies are reviewed in this work with the focus on its role in maintaining the balance between pro- and anticoagulant function of blood in different vascular beds. The role of endothelium in the synthesis and secretion of NO and other vascular regulators is highlighted. The mechanisms of its dysfunction, the role and interconnection of pathological changes in diseases such as atherosclerosis and hypertension are described.

2017 ◽  
Vol 2017 (2) ◽  
Author(s):  
Adrian H Chester ◽  
Magdi H Yacoub ◽  
Salvador Moncada

The pathogenesis of pulmonary arterial hypertension remains undefined. Changes in the expression and effects mediated by a number of vasoactive factors have been implicated to play a role in the onset and progression of the disease. The source of many of these mediators, such as nitric oxide (NO), prostacyclin and endothelin-1 (ET-1), is the pulmonary endothelium. This article focus in the role of nitric oxide in PAH, reviewing the evidence for its involvement in regulation of pulmonary a vascular tone under physiological conditions, the mechanisms by which it can contribute to the pathological changes seen in PAH and strategies for the use of NO as a therapy for treatment of the disease. 


Author(s):  
Elena Korneeva ◽  
Mikhail Voevoda ◽  
Sergey Semaev ◽  
Vladimir Maksimov

Results of the study related to polymorphism of ACE gene (rs1799752)‎, integrin αIIbβ3, and CSK gene (rs1378942) influencing development of arterial hypertension in young patients with metabolic syndrome are presented. Hypertension as a component of the metabolic syndrome was detected in 15.0% of young patients. Prevalence of mutant alleles of the studied genes among the examined patients was quite high, so homozygous DD genotype was found in 21.6%, and mutant D allele of the ACE gene in 47.4%. A high risk of hypertension in patients with MS was detected in carriers of the T allele of the CSK (rs1378942) gene – 54.8%, which was most often observed in a combination of polymorphic ACE and CSK gene loci (p = 0.0053).


2016 ◽  
Vol 15 (1) ◽  
pp. 12-13
Author(s):  
Adaani E. Frost ◽  
Harrison W. Farber

Dramatic advances in therapy for pulmonary arterial hypertension (PAH) in the last 20 years have improved survival from a median of 2.5 years in the pretreatment era to 7.5 years currently. However, impressive as that may seem, it is important to note that a median survival of 7.5 years is equivalent to that of surgically resected non-small cell lung cancer, thus underscoring the importance of lung transplantation as a treatment option in patients with PAH. In this edition of Advances, Edelman has reviewed the pathway to transplantation for patients with PAH, detailing the recommendations for timing of referral, listing for lung transplantation, the role of the lung allocation score in allocating a donor organ, and the outcome of lung transplantation.


2018 ◽  
Vol 9 (1) ◽  
Author(s):  
Kyle A. Batton ◽  
Christopher O. Austin ◽  
Katelyn A. Bruno ◽  
Charles D. Burger ◽  
Brian P. Shapiro ◽  
...  

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