Irf4 and b cell

Author: mmtb

August undefined, 2024

WebJP7239597B2 JP2024545734A JP2024545734A JP7239597B2 JP 7239597 B2 JP7239597 B2 JP 7239597B2 JP 2024545734 A JP2024545734 A JP 2024545734A JP 2024545734 A JP2024545734 ... 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 …

JP7239597B2 - Regulators of IRF4 expression - Google Patents

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. WebOur recent work demonstrated that IRF4 and SPIB are epigenetic targets of JAK1 due to H3Y41 phosphorylation, but IRF4 expression is not regulated by STAT3 ( 3 ). These findings along with the above RNA-seq analysis prompted us to investigate whether STAT3 directly targets critical genes in the IFNβ signaling pathway. simplify 5x-2x

Molecular interactions of IRF4 in B cell development and …

WebJan 20, 2024 · The transcription factor interferon regulatory factor 4 (IRF4) is critical for development of the immune system, especially B and T cells. The IRF4 International Consortium identified seven patients from six … WebJan 23, 2024 · Each subgroup displayed different molecular profiles. LBCL-IRF4 had frequent mutations in IRF4 and NF-κB pathway genes (CARD11, CD79B, and MYD88), losses of 17p13 and gains of chromosome 7, 11q12.3-q25, whereas DLBCL, NOS was predominantly of germinal center B-cell (GCB) subtype and carried gene mutations similar … 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 ... raymond smarr

Frontiers Exhausted T cells hijacking the cancer-immunity cycle ...

IRF4 - Wikipedia

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 … WebAug 13, 2024 · Interferon regulatory factor 4 (IRF4) is a lymphoid transcription factor and a key regulator in the development of various immune cells, including T and B cells. It is well-known that IRF4 controls numerous decision-making processes relating to B cell … simplify 5x 2xWebDec 2, 2024 · B cells, or B lymphocytes, are an important and complex cell type that plays central roles in humoral immunity against infections, autoimmunity and transplantation. ... CD24– as well as by the expression of transcription factors BLIMP1, XBP1, and IRF4. In addition, plasma cells express high levels of CD138 (SDC1). ... raymond smart bolton

"" - Irf4 and b cell

Irf4 and b cell

Large B-cell lymphoma with IRF4 rearrangement: a special …

WebB cells require IRF4 to mediate chronic transplant rejection. IRF4 ablation in B cells abrogates allogeneic B cell responses and may also inhibit the ability of B cells to prime … WebMar 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 …

Did you know?

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 … WebDec 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...

WebDec 1, 2024 · The overexpression of MUM1 is often activated by IRF4 rearrangement which was mainly reported in multiple myeloma [5] and was first reported in B-cell lymphoma in 2011(2).Immunohistochemical staining of MUM1 was positive in 50%–70% of LBCLs, while the incidence of IRF4 rearrangement in LBCL originating from Waldeyer’s ring is only 8% [6 … 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 …

WebThe 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 … WebIRF4 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 …

WebApr 30, 2009 · IRF4 regulatory networks in B-cell differentiation and malignancy. IRF4 lies at the center of regulatory networks that function at several stages of B-cell differentiation and drive malignancy. A, in resting mature B cells, IRF4 levels are low or absent due to MITF repression of the IRF4 gene.

WebDownload scientific diagram Expression of IRF8, IRF4, and PU.1 during late B cell differentiation. (A) Resting lymph node B cells from Prdm1 gfp/+ mice from publication: The transcription ... simplify 5x5 2WebOct 5, 2024 · To do this IRF4-, BACH2-, and IRF4/BCL6 dou- ble-deficient DT40 B cell lines were generated. In this thesis, I demonstrate a new role for IRF4 as a regulator of BCR … raymonds ltdWebApr 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 ... simplify 5x + 4 +x + 7WebMay 16, 2013 · The transcription factor IRF4 regulates immunoglobulin class switch recombination and plasma cell differentiation. Its differing concentrations appear to … raymond s martin plWebAug 10, 2024 · To explore the role of IRF4 in orchestrating B-cell differentiation trajectories in more detail, we adoptively transferred CTV-labeled Cd19 Cre/+ Irf4 fl/fl (IRF4 –/–) B … raymond smedley obituaryWebCox univariate regression analysis revealed 45, 33, and eleven prognostic genes in the three data sets, respectively. Five common prognostic genes were revealed, including LCP2, TNFRSF9, FUT8, IRF4, and TLE1, among which LCP2, FUT8, and TLE1 were novel prognostic genes. Conclusion: Five prognostic genes of DLBCL were identified in this study. simplify 5 x 5 2 in index formWebApr 8, 2024 · These cells showed a downregulation of Pax5 compared to other B cells. Within Blimp-1 + IRF4 + B cells, IgM-, IgG-, and IgA-expressing cells were identified and immunoglobulin-class distribution was clearly different between the anatomical locations, with IgA + PCs dominating in lung tissue and IgM + PCs dominating in the spleen. … simplify 5x+3x+2y+4y answer