Id |
Subject |
Object |
Predicate |
Lexical cue |
T37 |
0-44 |
Sentence |
denotes |
2 Mechanism of the pathogenesis of COVID-19 |
T38 |
45-186 |
Sentence |
denotes |
The ACE-2 enzyme is found bound to the cell membranes of the cells in the regions of the heart, lungs, kidney, intestines, and arteries [12]. |
T39 |
187-289 |
Sentence |
denotes |
This enzyme's function is to degrade the angiotensin II peptide, which acts as a vasoconstrictor [13]. |
T40 |
290-361 |
Sentence |
denotes |
Therefore, the ACE2 enzyme is considered to be a potential vasodilator. |
T41 |
362-548 |
Sentence |
denotes |
The SARS-CoV-2 virus binds with the ACE-2 receptor, which mediates the virus's entry into the host cells [14] via the plasma membrane or endocytosis through the release of proteases [2]. |
T42 |
549-676 |
Sentence |
denotes |
The activated immune cells secrete chemokines and inflammatory cytokines into the endothelial cells of pulmonary arteries [15]. |
T43 |
677-777 |
Sentence |
denotes |
The angiotensin-converting enzyme (ACE) is required to convert angiotensin I to angiotensin II [16]. |
T44 |
778-942 |
Sentence |
denotes |
The angiotensin II produced results in vasoconstriction upon the activation of angiotensin II receptors due to which there is an increase in blood pressure [17,18]. |
T45 |
943-1031 |
Sentence |
denotes |
Therefore, ACEi and ARBs are used as anti-hypertensive treatment options [18] (Fig. 1 ). |
T46 |
1032-1317 |
Sentence |
denotes |
Fig. 1 The abnormal activation of the Renin-Angiotensin-Aldosterone system (RAAS) pathway via the ACE-AngII-AT1R axis results in vasoconstriction (hypertension) which is treated by the usage of angiotensin-converting enzyme (ACE) inhibitors and angiotensin II receptor blockers (ARBs). |
T47 |
1318-1593 |
Sentence |
denotes |
Since ACE2 is also the binding receptor for SARS-CoV-2 and enhances the viral entry, replication decreases the level of the ACE2, leading to reduced anti-atrophy and anti-fibrosis anti-inflammation, anti-oxidant, and vasodilation further leads to decreased tissue protection. |
T48 |
1594-1786 |
Sentence |
denotes |
On the other hand, there is a pro-atrophy, pro-fibrosis, pro-inflammation, vasoconstriction, pro-oxidant, and acute lung injury via angiotensin II type 1 receptor which leads to tissue injury. |