Id |
Subject |
Object |
Predicate |
Lexical cue |
T486 |
0-69 |
Sentence |
denotes |
TMPRSS2-cleaved ACE2 is involved in SARS-CoV and MERS-CoV infections. |
T487 |
70-163 |
Sentence |
denotes |
SARS-CoV-2 uses ACE2 for cell entry through TMPRSS2 priming of the S glycoprotein (Figure 7). |
T488 |
164-275 |
Sentence |
denotes |
Infection of the H7N9 influenza and H1N1 influenza A subtype viruses are also mediated by TMPRSS2-cleaved ACE2. |
T489 |
276-356 |
Sentence |
denotes |
This implies that TMPRSS2 can be targeted as a strategic antiviral therapy [92]. |
T490 |
357-458 |
Sentence |
denotes |
Transmembrane protease serine 2, termed TMPRSS2, a type II TM Ser protease (TTSP), also cleaves ACE2. |
T491 |
459-593 |
Sentence |
denotes |
The human TMPRSS2 gene, located on chromosome 21, comprises androgen receptor elements (AREs) in the upstream 5′-flanking region [93]. |
T492 |
594-658 |
Sentence |
denotes |
TMPRSS2 expression is regulated in an androgen-dependent manner. |
T493 |
659-700 |
Sentence |
denotes |
The TMPRSS2 gene encodes 492 amino acids. |
T494 |
701-786 |
Sentence |
denotes |
The original form is cleaved into the major membrane form and the minor soluble form. |
T495 |
787-920 |
Sentence |
denotes |
TMPRSS2 activates protease activated receptor 2 (PAR-2) and activated PAR-2 upregulates matrix metalloproteinase-2 (MMP-2) and MMP-9. |
T496 |
921-1003 |
Sentence |
denotes |
TMPRSS2-activated hepatocyte growth factor (HGF) induces c-Met receptor signaling. |
T497 |
1004-1044 |
Sentence |
denotes |
TMPRSS2 activates SARS-CoV and MERS-CoV. |
T498 |
1045-1256 |
Sentence |
denotes |
The SARS-CoV S glycoprotein is cleaved by host-borne TMPRSS2, human airway trypsin-like protease (HAT), TM protease, serine 13 (MSPL), serine protease DESC1 (DESC1), furin, factor Xa and endosomal cathepsin L/B. |
T499 |
1257-1348 |
Sentence |
denotes |
SARS-CoV can enter cells upon cleavage by protease TMPRSS2 or endosomal cathepsin L/B [90]. |
T500 |
1349-1404 |
Sentence |
denotes |
Virus S protein precursor is cleaved by host proteases. |
T501 |
1405-1541 |
Sentence |
denotes |
The spikes are cleaved by endosomal cathepsin and by Golgi or plasma membrane TMPRSS2 in the step of assembly or attachment and release. |
T502 |
1542-1634 |
Sentence |
denotes |
The serine protease inhibitor camostat effectively blocks lethal SARS-CoV infection to mice. |
T503 |
1635-1703 |
Sentence |
denotes |
However, serine protease and cathepsin inhibitors are not effective. |
T504 |
1704-1813 |
Sentence |
denotes |
Thus, TMPRSS2 is suggested to be an acting protease for SARS-CoV entry into host cells, but not by cathepsin. |
T505 |
1814-1906 |
Sentence |
denotes |
Cis-cleavage liberates SARS-CoV S glycoprotein fragments into the extracellular supernatant. |
T506 |
1907-2048 |
Sentence |
denotes |
Trans-cleavage activates the SARS-CoV S glycoprotein on the target cells, potentiating efficient SARS-CoV S glycoprotein-driven viral fusion. |
T507 |
2049-2121 |
Sentence |
denotes |
TMPRSS2-activated SARS-CoV facilitates enveloped virus entry into cells. |
T508 |
2122-2190 |
Sentence |
denotes |
TMPRSS2 is important for SARS-CoV entry and infection [81,94,95,96]. |