Irf4 binding motif

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August undefined, 2024

WebOct 10, 2024 · To investigate whether PDGF D has any biological functions independent of its ability to activate β-PDGFR possibly via the CUB domain, three arginine residues in the R 340 R 341 GR 343 motif within the GFD, known to be critical for its binding to β-PDGFR, were mutated to alanines (TM). 26 To purify recombinant GFD-D proteins, the CUB domain ... WebIRF-4 was initially characterized in lymphocytes and was shown to function as both a transcriptional repressor and activator. More recently, IRF-4 expression and function have …

JunB regulates homeostasis and suppressive functions of

WebDec 17, 2024 · BATF and IRF4 bind to AP-1-IRF-composite element (AICE) motifs 37, 38, 39, 40, but how BATF and other AP-1 transcription factors regulate IRF4 activity in the eTreg transcriptional program is... WebDec 18, 2009 · The STAT3-binding motif is underlined, IRF4 and IRF8-binding motifs are boxed, and probes #1, #2, and #3 are indicated. (B) EMSAs with nuclear extracts from NFS201 cells treated for 7 hr with 50 ng/ml IL-21. The solid and open arrows indicate IL-21-induced complexes, with the solid arrow corresponding to the STAT3-DNA complex. The … chilly from sml

IRF4 as an Oncogenic Master Transcription Factor

WebMay 24, 2024 · NFKB1 is enriched in module “cyan” for binding motif, target transcripts as well as the corresponding pathway. In the same module, we noticed another TF, IRF4 (with its binding partner BATF), of which the binding motif and the corresponding pathway (IL-17 signaling) are both significantly enriched. WebIRF4 binding to the ISRE motif in the nedd4 gene locus was further confirmed by the conventional ChIP assay, which showed significant enrichment of IRF4 binding at nedd4 gene promoter in... WebDec 18, 2009 · Genome-wide ChIP-Seq mapping of STAT3- and IRF4-binding sites showed that most regions with IL-21-induced STAT3 binding also bound IRF4 in vivo and furthermore revealed that the noncanonical TTCnnnTAA GAS motif critical in Prdm1 was broadly used for STAT3 binding. chilly friday memes

Dual Roles of PU.1 in the Expression of PD-L2: Direct …

IRF4 haploinsufficiency in a family with Whipple’s disease

WebMar 1, 2015 · Motif analysis of the chicken ovalbumin upstream promoter-transcription factor II DNA-binding intervals revealed an enrichment in FOXO1 motifs . The role of IRF4 in the modulation of inflammation and immune response in differentiating HESCs remains to … WebMar 19, 2024 · In addition, we analyzed the distribution of DNA binding motifs within ±3 kilobase pairs (kb) from the sites bound by both IRF4 and NF-κB (Figure 2F; supplemental Table 4). As expected, both IRF and NF-κB binding motifs were enriched at the center of transcription factor binding sites. grad cert ohsWeb(a) Motif analysis of IRF4-binding sites based on the 1,338 most significant peaks (P < 10−10); the 100-bp sequences centered on the binding summit were used for analysis; … grad cert occupational hygiene

"WebTo optimize motif analysis to distinguish sequence requirements of high-affinity versus a low-affinity AICEs, we needed to identify which motif(s) within a peak were functional for BATF/IRF4... " - Irf4 binding motif

Irf4 binding motif

WebApr 24, 2024 · The transcription factor (TF) interferon regulatory factor-4 (IRF4) promotes both germinal center (GC) reactions and plasma cell (PC) differentiation by binding to … WebMay 23, 2013 · At higher concentrations, IRF4 binding shifted to interferon sequence response motifs; these enriched for genes involved in plasma cell differentiation. Our results support a model of “kinetic control” in which signaling-induced dynamics of IRF4 in activated B cells control their cell-fate outcomes. Graphical Abstract

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WebIRF4 IRF-4 is a member of the interferon regulatory factor (IRF) family of transcription factors, which were first identified as being involved in the expression of interferon-induced genes. From: The Immune Response, 2006 Related terms: CD4 IRF8 T Cells Plasma Cell Lymphoma Germinal Center Cellular Differentiation Phenotype B Cell Proteome WebApr 24, 2024 · The transcription factor (TF) interferon regulatory factor-4 (IRF4) promotes both germinal center (GC) reactions and plasma cell (PC) differentiation by binding to …

WebSep 2, 2024 · IRF4 and DNA-Binding Motifs IRF4 belongs to the IRF gene family, which encodes basic leucine zipper (bZIP)-type transcription factor proteins. bZIP proteins possess three modular functional regions: dimerization, DNA binding, and transcriptional regulation regions.

WebMar 14, 2024 · The IRF4 protein acts like a switch that turns on and off some genes involved in the body’s response to infection. In patients with this mutation, the IRF4 protein does not work as it should. Guérin et al. suggest that Whipple’s disease may be caused by specific genetic mutations affecting the immune system in subjects infected by T. whipplei. WebMacrocyclization of the ATCUN Motif Controls Metal Binding and Catalysis Inorg. Chem, 2013, 52, 2729–2735. Neupane, K. P.; Aldous, A. R. and Kritzer, J. A.* Metallopeptide …

WebAug 1, 2024 · PU.1 bound to the CNS3 probe even when the IRF4 binding motif was mutated , probably because the remaining Ets motif in the mutated probe can be bound with monomeric PU.1. To clarify whether PU.1 binds to CNS3 by itself in living cells, we evaluated the effect of IRF4 knockdown on the binding degree of PU.1 to the EICE in CNS3 by a ChIP …

WebIRF4 binds to the canonical IFN-stimulated response elements (ISREs) as a homodimer, and it engages erythroblast transformation-specific IRF composite elements (EICEs) and activating protein 1... grad cert of digital transformation anuWebJan 20, 2024 · Abstract. Interferon regulatory factor 4 (IRF4) is a transcription factor (TF) and key regulator of immune cell development and function. We report a recurrent … grad cert organisational changeWebDec 10, 2024 · IRF4 acts at the two key stages of pre-B cells, negatively regulating pre-B cell expansion and promoting L chain rearrangement and transcription, directly binding to Ig kappa (k) and lambda enhancer. IRF4 was originally discovered as the partner of the Ets transcription factor PU.1 in the immunoglobulin k light chain enhancer [ 5 ]. chilly friseWebDec 16, 2013 · The transcription factor interferon regulatory factor-4 (IRF4) is expressed in B cells at most developmental stages. In antigen-activated B cells, IRF4 controls germinal … grad cert of lawWebIRF4 is expressed at a lower level than IRF8 in these progenitor cells; however, IRF4 expression appears to be particularly important for the development of M2 macrophages. … chilly flask ukWebAug 25, 2024 · IRF4 is critical to full T cell activation, metabolic upregulation, and function but binds DNA weakly on its own and depends on interactions with other transcription … chilly from sml real nameWebFeb 26, 2024 · Interferon regulatory factor 4 (IRF4) is a key transcription factor (TF) in the regulation of immune cells, including B and T cells. It acts by binding DNA as both a homodimer and, in conjunction with other TFs, as a heterodimer. The choice of homo and heterodimeric/ DNA interactions is a critical a … chilly from kirby