[HTML][HTML] RNF115 plays dual roles in innate antiviral responses by catalyzing distinct ubiquitination of MAVS and MITA

ZD Zhang, TC Xiong, SQ Yao, MC Wei, M Chen… - Nature …, 2020 - nature.com
MAVS and MITA are essential adaptor proteins mediating innate antiviral immune
responses against RNA and DNA viruses, respectively. Here we show that RNF115 plays …

[HTML][HTML] RNF90 negatively regulates cellular antiviral responses by targeting MITA for degradation

B Yang, Y Liu, Y Cui, D Song, G Zhang, S Ma… - PLoS …, 2020 - journals.plos.org
Mediator of IRF3 activation (MITA, also named as STING/ERIS/MPYS/TMEM173), is
essential to DNA virus-or cytosolic DNA-triggered innate immune responses. In this study …

RNF 34 functions in immunity and selective mitophagy by targeting MAVS for autophagic degradation

X He, Y Zhu, Y Zhang, Y Geng, J Gong, J Geng… - The EMBO …, 2019 - embopress.org
Viral infection triggers the formation of mitochondrial antiviral signaling protein (MAVS)
aggregates, which potently promote immune signaling. Autophagy plays an important role in …

[HTML][HTML] Multiple truncated isoforms of MAVS prevent its spontaneous aggregation in antiviral innate immune signalling

N Qi, Y Shi, R Zhang, W Zhu, B Yuan, X Li… - Nature …, 2017 - nature.com
In response to virus infection, RIG-I-like receptors (RLRs) sense virus RNA and induce
MAVS to form prion-like aggregates to further propagate antiviral signalling. Although …

[HTML][HTML] The ubiquitin ligase RNF5 regulates antiviral responses by mediating degradation of the adaptor protein MITA

B Zhong, L Zhang, C Lei, Y Li, AP Mao, Y Yang… - Immunity, 2009 - cell.com
Viral infection activates transcription factors NF-κB and IRF3, which collaborate to induce
type I interferons (IFNs) and elicit innate antiviral response. MITA (also known as STING) has …

[HTML][HTML] Phosphorylation of MAVS/VISA by Nemo-like kinase (NLK) for degradation regulates the antiviral innate immune response

SZ Li, QP Shu, Y Song, HH Zhang, Y Liu, BX Jin… - Nature …, 2019 - nature.com
MAVS is essential for antiviral immunity, but the molecular mechanisms responsible for its
tight regulation remain poorly understood. Here, we show that NLK inhibits the antiviral …

TRIM21 promotes innate immune response to RNA viral infection through Lys27-linked polyubiquitination of MAVS

B Xue, H Li, M Guo, J Wang, Y Xu, X Zou… - Journal of …, 2018 - Am Soc Microbiol
Human innate immunity responds to viral infection by activating the production of interferons
(IFNs) and proinflammatory cytokines. The mitochondrial adaptor molecule MAVS plays a …

The ubiquitin E3 ligase TRIM31 promotes aggregation and activation of the signaling adaptor MAVS through Lys63-linked polyubiquitination

B Liu, M Zhang, H Chu, H Zhang, H Wu, G Song… - Nature …, 2017 - nature.com
The signaling adaptor MAVS forms prion-like aggregates to activate an innate antiviral
immune response after viral infection. However, the molecular mechanisms that regulate …

[HTML][HTML] USP18 positively regulates innate antiviral immunity by promoting K63-linked polyubiquitination of MAVS

J Hou, L Han, Z Zhao, H Liu, L Zhang, C Ma… - Nature …, 2021 - nature.com
Activation of MAVS, an adaptor molecule in Rig-I-like receptor (RLR) signaling, is
indispensable for antiviral immunity, yet the molecular mechanisms modulating MAVS …

Regulation of MAVS activation through post-translational modifications

B Liu, C Gao - Current Opinion in Immunology, 2018 - Elsevier
Highlights•MAVS recruits various downstream molecules through different domains.•Protein
phosphorylation regulates MAVS-mediated signaling.•MAVS aggregation and activation is …