AKT2 reduces IFNβ1 production to modulate antiviral responses and systemic lupus erythematosus

X Zheng, J Xiao, Q Jiang, L Zheng, C Liu… - The EMBO …, 2022 - embopress.org
Abstract Interferon regulatory factor 3 (IRF3)‐induced type I interferon (I‐IFN) production
plays key roles in both antiviral and autoimmune responses. IRF3 phosphorylation …

IKKα negatively regulates IRF-5 function in a MyD88–TRAF6 pathway

MY Balkhi, KA Fitzgerald, PM Pitha - Cellular signalling, 2010 - Elsevier
Transcription factors of IRF family, IRF-3, IRF-5 and IRF-7 play a critical role in the innate
antiviral response. In infected cells, IRF-3 and IRF-7 are activated by TBK-1 and IKKε …

Involvement of the IκB kinase (IKK)-related kinases tank-binding kinase 1/IKKi and cullin-based ubiquitin ligases in IFN regulatory factor-3 degradation

A Bibeau-Poirier, SP Gravel, JF Clément… - The Journal of …, 2006 - journals.aai.org
Activation of the innate arm of the immune system following pathogen infection relies on the
recruitment of latent transcription factors involved in the induction of a subset of genes …

Protein phosphatase 1 abrogates IRF7‐mediated type I IFN response in antiviral immunity

L Wang, J Zhao, J Ren, KH Hall… - European journal of …, 2016 - Wiley Online Library
Interferon (IFN) regulatory factor 7 (IRF7) plays a key role in the production of IFN‐α in
response to viral infection, and phosphorylation at IRF7 C‐terminal serine sites is prelude to …

Recruitment of phosphatase PP2A by RACK1 adaptor protein deactivates transcription factor IRF3 and limits type I interferon signaling

L Long, Y Deng, F Yao, D Guan, Y Feng, H Jiang, X Li… - Immunity, 2014 - cell.com
The transcription factor IRF3 is a central regulator of type I interferon (IFN) signaling. The
mechanisms underlying deactivation of IRF3 are poorly understood although many studies …

KAT8 selectively inhibits antiviral immunity by acetylating IRF3

W Huai, X Liu, C Wang, Y Zhang, X Chen… - Journal of Experimental …, 2019 - rupress.org
The transcription factor interferon regulatory factor 3 (IRF3) is essential for virus infection–
triggered induction of type I interferons (IFN-I) and innate immune responses. IRF3 activity is …

Phosphorylation of Ser82 on IRF3 acts as negative-feedback regulation of IRF3-dependent innate immunity

Q Cheng, L Yuan, J Guo, D Guo, X Liu, S Li - The International Journal of …, 2022 - Elsevier
Abstract Interferon Regulatory Factor 3 (IRF3) is essential for the production of type I
interferon (IFN) during virus infection; however, the mechanism underlying its regulation …

The Akt1 isoform is required for optimal IFN-β transcription through direct phosphorylation of β-catenin

BN Gantner, H Jin, F Qian, N Hay, B He… - The Journal of …, 2012 - journals.aai.org
IFN-β is a critical antiviral cytokine that is capable of modulating the systemic immune
response. The transcriptional induction of IFN-β is a highly regulated process, involving the …

IFN regulatory factor 3 in health and disease

TM Petro - The Journal of Immunology, 2020 - journals.aai.org
Immunity to viruses requires an array of critical cellular proteins that include IFN regulatory
factor 3 (IRF3). Consequently, most viruses that infect vertebrates encode proteins that …

Non-transcriptional IRF7 interacts with NF-κB to inhibit viral inflammation

S Fan, S Popli, S Chakravarty, R Chakravarti… - Journal of Biological …, 2024 - ASBMB
Interferon (IFN) regulatory factors (IRF) are key transcription factors in cellular antiviral
responses. IRF7, a virus-inducible IRF, expressed primarily in myeloid cells, is required for …