Irf3 transcription factor

WebThe interferon regulatory factors (IRF) consist of a growing family of related transcription proteins first identified as regulators of the alpha beta interferon (IFN-alpha/beta) gene promoters, as well as the interferon-stimulated response element (ISRE) of some IFN-stimulated genes. IRF-3 was orig … WebPreviously, it was shown that IRF3 is a downstream transcription factor that regulates the expression of IFNβ induced by TRIF-dependent TLRs 28, 29. ... 22, via the inhibition of NLRP1 and NLRP3 inflammasome, or via induction of IL-10 who then through activation of STAT3 transcription factor reduced the abundance of pro-IL-1a and pro-IL-1β.

IRF3 Transcription Factor Assay Kit (Colorimetric) (ab207210)

WebHowever, the mechanisms by which IRF3 causes ALD remain obscure.IRF3 is a constitutively expressed transcription factor that resides in the cytoplasm and dimerizes … WebNov 1, 2012 · IRF3 and IRF7 have multiple sites that—upon viral infection—are substrates for phosphorylation by the serine/threonine kinases TANK-binding kinase 1 (TBK1) and IκB … north al ink https://sunwesttitle.com

Revisiting the role of IRF3 in inflammation and immunity …

WebJan 8, 2024 · The mammalian IRF family proteins are structurally related transcription factors consisting of nine members: IRF1, IRF2, IRF3, IRF4 (also called ICSAT [IFN consensus sequence-binding protein for activated T-cells], LSIRF [lymphocyte-specific IRF], PIP [PU.1-interacting protein]), IRF5, IRF6, IRF7, IRF8 (also referred to ICSBP [IFN … WebInterferon regulatory factor 3 (IRF3) is a key transcription factor activated in response to virus infection and is largely responsible for establishing an antiviral state in the infected... WebNov 1, 2012 · IFN regulatory factor 3 (IRF3) regulates early type I IFNs and other genes involved in innate immunity. We have previously shown that cells undergoing an endoplasmic reticulum (ER) stress response called the unfolded protein response produce synergistically augmented IFN-β when stimulated with pattern recognition receptor … north aliya

Specific enhancer selection by IRF3, IRF5 and IRF9 is determined …

Category:IRF3 inhibits nuclear translocation of NF-κB to prevent viral ...

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Irf3 transcription factor

Revisiting the role of IRF3 in inflammation and immunity …

WebIRF3 → Interferon regulatory factor 3 (IRF-3) Gene name : IRF3 Family name : IRF Entry whose protein (s) existence is based on evidence at protein level. Show evidences Annotations in this section apply to all the isoforms if not specified otherwise. OVERVIEW WebOct 15, 2024 · Using two model transcription factors, IRF3 and STAT1, we demonstrate that transcription factor dimerization enables the trans-autoacetylation of p300 in a highly …

Irf3 transcription factor

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WebUsing cellular and mouse models, we reveal IRF3, a critical component of innate antiviral immunity, inhibits the activity of NF-κB, the pro-inflammatory transcription factor. … WebDec 4, 2024 · IRF3 and IRF5 are phosphorylated by protein kinases, which are activated by signalling pathways of pattern recognition receptors (PRRs), including Toll-like receptors (TLRs) that signal via TRIF (TLR3 and TLR4) and MyD88 (e.g. …

WebAutophagic degradation of IRF3 induced by the small-molecule auranofin inhibits its transcriptional and proapoptotic activities Autophagic degradation of IRF3 induced by the small-molecule auranofin inhibits its transcriptional and proapoptotic activities J Biol Chem. 2024 Oct 5;297 (5):101274. doi: 10.1016/j.jbc.2024.101274. Online ahead of print. WebJun 5, 2024 · Interferon regulatory factor 3 (IRF3) has been implicated in adipogenesis. However, the role of IRF3 in obesity and obesity-associated disorders remains unclear. Here, we show that IRF3...

WebTranscription factors IRF3 activates toll-like receptor-independent type I IFN production, which are very important in inducing IFN-γ production. 32 IFN-α/β is one of the most … WebApr 11, 2024 · TLR signaling cascades typically converge on transcription factors such as NFκB, AP-1, and IRF3 that initiate the synthesis of a battery of innate immune effectors involved in antibacterial ...

WebOct 15, 2024 · Transcription factors for expression of IRF3 engage its gene locus located on human chromosome 19q13.3–13.4 . The structural gene is composed of eight exons, which include a 5′UTR. Several laboratories uncovered critical domains of …

WebJul 25, 2024 · The discovery Interferon-regulatory factor 3 (IRF3) and IRF7 are the two pivotal transcriptional factors that directly control the production of IFN-α and IFN-β, determining the antiviral... north al internal medicineWebIRF3 is a transcription factor that controls multiple IFN-inducing pathways, including the TLR3 pathway, which can be triggered by dsRNA, and the pathways triggered by other … north al lakesWeb1 day ago · STING recruitment of TBK1 and IRF3 results in IRF3 phosphorylation by TBK1 and IRF3 55 nuclear translocation[18, 19]. Activated STING also activates IKK and the NF-κB family of 56 transcription factors[20], which with IRF3, activate expression of type I IFN and subsequently 57 ISGs. ISGs include an array of anti-HIV restriction factors ... north alizeWebMay 31, 2024 · IRF3 (interferon regulatory factor 3) is one of the most critical transcription factors in antiviral innate immune signaling, which is ubiquitously expressed in a variety of … how to reopen a finalized probate judgementWebSep 19, 2013 · IRF3 is a constitutively expressed transcription factor that resides in the cytoplasm and dimerizes and translocates to the nucleus upon phosphorylation ().Phosphorylated IRF3 induces IFN-β during viral infection, but may also contribute to inflammatory cytokine response to LPS ().IRF3 also promotes apoptosis in virus-infected … how to reopen a divorce caseWebJan 8, 2024 · Transcriptional activation of the IFNβ promoter by IRF3/7 has been extensively studied (9, 10), and proceeds with phosphorylation of IRF3/7 by the kinase TKB1, leading … how to reopen a closed pageWebIRF3 is a transcription factor which is a major regulator of the type I interferon (IFN) antiviral response after recognition of viral DNA or RNA by intracellular foreign nucleic acid sensors, such as Toll-like receptors (TLRs), retinoic acid-inducible gene I (RIG-I), and cyclic GMP-AMP synthase (cGAS) (reviewed in [10]). IRF3 activa- how to reopen all closed tabs