SARS-CoV-2 nucleocapsid protein targets RIG-I-like receptor pathways to inhibit the induction of interferon response

SJ Oh, OS Shin - Cells, 2021 - mdpi.com
… In this study, we report that the nucleocapsid protein (N) of SARS-CoV-2 is a potent IFN
antagonist. SARS-CoV-2 N expression resulted in the attenuation of IFNs and downstream ISG …

SARS-CoV nucleocapsid protein antagonizes IFN-β response by targeting initial step of IFN-β induction pathway, and its C-terminal region is critical for the …

X Lu, J Pan, J Tao, D Guo - Virus genes, 2011 - Springer
… However, we found that N protein could not inhibit IFN-β production induced by … -β induction
pathways, toll-like receptor 3 (TLR3)- and RIG-I-like receptors (RLR)-dependent pathways. …

The ORF6, ORF8 and nucleocapsid proteins of SARS-CoV-2 inhibit type I interferon signaling pathway

JY Li, CH Liao, Q Wang, YJ Tan, R Luo, Y Qiu, XY Ge - Virus research, 2020 - Elsevier
… RNA viruses activates the RIG-I Like Receptor pathway and initiates the expression of IFN-β …
β pathway, 293 T cells were transfected with the plasmids expressing SARS-CoV-2 proteins

Immunological mechanisms of the nucleocapsid protein in COVID-19

F Edalat, N Khakpour, H Heli, A Letafati, A Ramezani… - Scientific Reports, 2024 - nature.com
… Infection by SARS-CoV-2 activates the RIG-I-like receptor pathway and starts the … , the N
protein has a capacity to inactivate the RIG-I-like receptor and act against the IFN-I pathways by …

[HTML][HTML] Modulation of apoptosis and immune signaling pathways by the Hantaan virus nucleocapsid protein

SJ Ontiveros, Q Li, CB Jonsson - Virology, 2010 - Elsevier
… on the TNF-R1 receptor pathway, since we observed no interaction between Fas-R signaling
cascade and inhibition by HTNV N protein. The TNFR-1 pathway is capable of activating …

SARS-CoV-2 nucleocapsid protein interacts with RIG-I and represses RIG-mediated IFN-β production

K Chen, F Xiao, D Hu, W Ge, M Tian, W Wang, P Pan… - Viruses, 2020 - mdpi.com
… We noted that N protein also suppressed IFN-β production, … -I) pathway, which is the crucial
pattern recognition receptor (PRR) … that N protein interacted with the RIG-I protein through the …

Comparing the nucleocapsid proteins of human coronaviruses: structure, immunoregulation, vaccine, and targeted drug

B Zhang, J Tian, Q Zhang, Y Xie, K Wang… - Frontiers in Molecular …, 2022 - frontiersin.org
… It is generally thought that SARS-CoV-2 N protein might interfere with the production of
type I IFNs by inhibiting multiple signal analyses of RIG-I-like receptor pathways (Figure 5B). …

The SARS-CoV-2 nucleocapsid protein and its role in viral structure, biological functions, and a potential target for drug or vaccine mitigation

Z Bai, Y Cao, W Liu, J Li - Viruses, 2021 - mdpi.com
… It is well known that infection by various RNA viruses activates the RIG-I-like receptor
pathway and initiates the expression of IFN-β, which is one of the main mechanisms of the host …

Nucleocapsid proteins: roles beyond viral RNA packaging

B Ding, Y Qin, M Chen - Wiley Interdisciplinary Reviews: RNA, 2016 - Wiley Online Library
… disturbing the function of key proteins in antiviral immune signaling pathways, such as TANK…
-like receptors).74 The binding of an RNA ligand to these pathogen recognition receptors

The role of SARS-CoV-2 nucleocapsid protein in antiviral immunity and vaccine development

H Yu, F Guan, H Miller, J Lei, C Liu - Emerging microbes & …, 2023 - Taylor & Francis
… Lastly, complement activation and the activation of signaling pathways through Toll-like
receptor 2 might be involved in increasing levels of IL-6 in the lungs of mice inoculated nasally …