Irf4 and b cell
WebIn B cells, IRF-4 exerts its effects by interacting with PU.1 and binding to specific motifs in the enhancers of the light chain genes. B cells are present in normal numbers in … WebHere we examined the role of IRF4 in transplant rejection and acceptance. We found that all fully MHC-mismatched heart allografts survived indefinitely in Irf4-deficient mice.This stable engraftment in Irf4-deficient recipients involved the progressive establishment of effector CD4 + T cell dysfunction. Mechanistically, IRF4 repressed a group of previously defined …
Irf4 and b cell
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WebApr 13, 2024 · The family/class of the large B-cell lymphomas (LBCL) in the 5th edition of the World Health Organization (WHO) classification of haematolymphoid tumors (WHO-HAEM5) features only a few major changes as compared to the 4th edition. ... Klapper, W. Experience with provisional WHO-entities large B-cell lymphoma with IRF4-rearrangement and Burkitt ... WebNov 22, 2024 · IRF4 is also required in B cells for germinal center formation and plasma cell differentiation ( 14 – 16 ). Because of IRF4’s unique role in mature B cells, we …
WebMar 19, 2024 · To determine the transcriptional targets controlled by IRF4, we next performed ChIP-seq analysis in TL-Om1 cells. Given that both IRF4 and NF-κB are aberrantly activated in ATL cells, we hypothesized that IRF4 may cooperate with NF-κB in ATL cells, and hence performed ChIP-seq analysis for p65, one of the major subunits of NF-κB, in the … WebApr 4, 2024 · IRF4 is highly expressed in B cells and plasma cells where it plays essential roles in controlling B cell to plasma cell differentiation and immunoglobulin class switching. Overexpression of IRF4 is found in MM patients' derived cells, often as a result of activating mutations or translocations, where it is required for their survival.
WebJan 19, 2024 · IRF4 regulates the immunosuppressive function of Tregs in primary immune thrombocytopenia [ 19 ]. IRF4 participates in the regulation of immune response and the development metabolism of immune cells [ 20 ]. More importantly, IRF4, as an upstream transcription factor of BCL6, negatively regulates the expression of BCL6 [ 21 ]. WebApr 11, 2024 · A notable characteristic of type 2 immunity is that the initiation of the allergic response requires repeated exposures to the allergen. This contrasts with type 1 immunity, where a single infection is sufficient to drive a full-fledged immune response. One possible reason for this difference is that microbial antigens “replicate ...
WebOct 6, 2024 · Transient expression of IRF4 in B cells induces the expression of BCL-6 and POU2AF1 and promotes GC development 32. IRF4 expression is rapidly induced by BCR …
WebApr 26, 2024 · Author summary EBV is an important cause of human B-cell malignancies and transforms B cells in vitro. Although there are two different types of EBV (T1 and T2), most research has been performed using T1 strains and much less is known about how T2 EBV interacts with B cells. T2 EBV is most frequently found in regions of Africa where … how do i set up a serverWebMar 1, 2024 · IRF4/MUM1 has been well known for its strong expression in many B-cell neoplasms such as non-GCB type diffuse large B-cell lymphoma (DLBCL), classic Hodgkin … how do i set up a server at homeWebThe transcription factor interferon regulatory factor-4 (IRF4) is expressed in B cells at most developmental stages. In antigen-activated B cells, IRF4 controls germinal center … how much money is val kilmer worthWebDec 1, 2015 · IRF4 is an unusual component of the activated B cell gene-regulatory network, as it is an obligate controller of opposing cellular states and has been proposed to do this in a... how do i set up a server connectionWebMay 24, 2024 · We report two transcription factors, IRF4 and STAT3, as regulators of the gene expression in response to PM exposure in human. We confirmed that the activation of IRF4 and STAT3 by PM is strongly associated with imbalanced differentiation of T-cells in the respiratory tracts in a time-sensitive manner in mouse. how do i set up a slideshowWebIRF4 is a gene located on chromosome 6 that encodes for the IRF4 protein belonging to the IRF family of transcription factors. Large B-cell lymphoma with IRF4 rearrangement … how do i set up a standing order with tsbWebMar 20, 2024 · It has been shown that IRF8 and SPI1 may contribute to BCL6 induction in antigen-engaged pre-GC-B cells, while IRF4 and PRDM1 repress BCL6 in light zone GC-B cells (16, 48). Moreover, the binding of BCL6 to its own 5′ regulatory region forms an autoregulatory circuit that limits its own expression in GC-B cells (Figure 2C) . how much money is valve worth