
| 10.1016/j.celrep.2021.108916
http://scihub22266oqcxt.onion/10.1016/j.celrep.2021.108916
 33765414!7953434!33765414
free
free
free
|  
Deprecated: Implicit conversion from float 213.6 to int loses precision in C:\Inetpub\vhosts\kidney.de\httpdocs\pget.php on line 534
Deprecated: Implicit conversion from float 213.6 to int loses precision in C:\Inetpub\vhosts\kidney.de\httpdocs\pget.php on line 534
Warning: imagejpeg(C:\Inetpub\vhosts\kidney.de\httpdocs\phplern\33765414.jpg): Failed to open stream: No such file or directory in C:\Inetpub\vhosts\kidney.de\httpdocs\pget.php on line 117
Cell+Rep 2021 ; 34 (13): 108916 Nephropedia Template TP
gab.com Text
Twit Text FOAVip
Twit Text #
English Wikipedia
|
Sarbecovirus ORF6 proteins hamper induction of interferon signaling #MMPMID33765414Kimura I; Konno Y; Uriu K; Hopfensperger K; Sauter D; Nakagawa S; Sato KCell Rep 2021[Mar]; 34 (13): 108916 PMID33765414show ga
The presence of an ORF6 gene distinguishes sarbecoviruses such as severe acute respiratory syndrome coronavirus (SARS-CoV) and SARS-CoV-2 from other betacoronaviruses. Here we show that ORF6 inhibits induction of innate immune signaling, including upregulation of type I interferon (IFN) upon viral infection as well as type I and III IFN signaling. Intriguingly, ORF6 proteins from SARS-CoV-2 lineages are more efficient antagonists of innate immunity than their orthologs from SARS-CoV lineages. Mutational analyses identified residues E46 and Q56 as important determinants of the antagonistic activity of SARS-CoV-2 ORF6. Moreover, we show that the anti-innate immune activity of ORF6 depends on its C-terminal region and that ORF6 inhibits nuclear translocation of IRF3. Finally, we identify naturally occurring frameshift/nonsense mutations that result in an inactivating truncation of ORF6 in approximately 0.2% of SARS-CoV-2 isolates. Our findings suggest that ORF6 contributes to the poor IFN activation observed in individuals with coronavirus disease 2019 (COVID-19).|Animals[MESH]|COVID-19/genetics/*metabolism[MESH]|Chlorocebus aethiops[MESH]|HEK293 Cells[MESH]|Humans[MESH]|Immunity, Innate/immunology[MESH]|Interferon Type I/*metabolism[MESH]|SARS-CoV-2/isolation & purification[MESH]|Signal Transduction/immunology[MESH]|Vero Cells[MESH]
  
DeepDyve Pubget Overpricing | 
|