Phenylmethimazole Blocks dsRNA-Induced IRF3 Nuclear Translocation and Homodimerization
Previous studies revealed that phenylmethimazole (C10) inhibits IRF3 signaling, preventing dsRNA-induction of type 1 interferon gene expression, production, and downstream signaling.
Kelly Mccall +2 more
exaly +4 more sources
DYRK4 upregulates antiviral innate immunity by promoting IRF3 activation
Viral infection activates the transcription factors IRF3 and NF-κB, which induce type I interferon (IFN) and antiviral innate immune responses. Here, we identify dual-specific tyrosine phosphorylation-regulated kinase 4 (DYRK4) as an important regulator ...
Mingxiong Guo, Guihong Sun
exaly +3 more sources
EBV (LMP1) enhances cisplatin resistance by enhancing degradation of interferon regulatory factor 3 [PDF]
EBV employs multiple strategies to subvert host innate immunity, including suppression of type I IFN signaling. However, the precise mechanism by which its latent oncoprotein LMP1 modulates this pathway in nasopharyngeal carcinoma (NPC) remains unclear ...
Yueshuo Li +10 more
doaj +2 more sources
Cytoplasmic retention of IRF3 binding Vimentin competitively with ERK1/2 mitigates acute myeloid leukemia through TFEB nuclear translocation [PDF]
Acute myeloid leukemia (AML) is characterized by the accumulation of immature myeloid blasts. In this study, we investigated the role of interferon regulatory factor 3 (IRF3), a key transcription factor of type I interferon, in AML differentiation.
Manman Geng +17 more
doaj +2 more sources
Noncanonical IRF3 function mediates STING-dependent pro-inflammatory cytokine production in macrophages [PDF]
STING is an important component in the host innate immune system where its activation by cyclic dinucleotides culminates in the production of interferons and pro-inflammatory cytokines that mediate host defence against infection.
Katherine R Balka +14 more
doaj +2 more sources
INPP5D inhibits anti-malarial immunity by promoting IRF3 degradation through selective autophagy
As a member of the inositol polyphosphate-5-phosphatase family, INPP5D (inositol polyphosphate-5-phosphatase D) is an important regulator of immune cell activation. To date, the mechanisms underlying anti-malarial immunity have not been elucidated.
Hongyu Li, Xiao Yu
doaj +1 more source
Objective Often, alternative splicing is used by cancer cells to produce or increase proteins that promote growth and survival through alternative splicing.
Ziqing Wei +8 more
doaj +1 more source
Autophagic checks and balances of cellular immune responses
IRF3 (interferon regulatory factor 3) is a critical component of the antiviral innate immune response. IRF3 deficiency causes detrimental effects to the host during virus infection.
Sukanya Chakravarty +3 more
doaj +1 more source
The immune system defends against invading pathogens through the rapid activation of innate immune signaling pathways. Interferon regulatory factor 3 (IRF3) is a key transcription factor activated in response to virus infection and is largely responsible
Anna Glanz +6 more
doaj +1 more source
IRF3-binding lncRNA-ISIR strengthens interferon production in viral infection and autoinflammation
Summary: Interferon regulatory factor 3 (IRF3) is an essential transductor for initiation of many immune responses. Here, we show that lncRNA-ISIR directly binds IRF3 to promote its phosphorylation, dimerization, and nuclear translocation, along with ...
Junfang Xu +12 more
doaj +1 more source

