The binding site for TRAF2 and TRAF3 but not for TRAF6 is essential for CD40-mediated immunoglobulin class switching.

Abstract:

:To define the role of TRAF proteins in CD40-dependent isotype switching in B cells, we introduced wild-type (WT) and mutant CD40 transgenes that lacked the binding motifs for TRAF6 (CD40deltaTRAF6), TRAF2 and TRAF3 (CD40deltaTRAF2/3), or both (CD40deltaTRAFs) into B cells of CD40(-/-) mice. The in vivo isotype switch defect in CD40(-/-) mice was fully corrected by WT and CD40deltaTRAF6, partially by CD40deltaTRAF2/3, and not at all by CD40deltaTRAFs transgenes. CD40-mediated isotype switching, proliferation, and activation of p38, JNK, and NFkappaB in B cells were normal in WT and CD40deltaTRAF6 mice, severely impaired in CD40deltaTRAF2/3, and absent in CD40deltaTRAFs mice. These results suggest that binding to TRAF2 and/or TRAF3 but not TRAF6 is essential for CD40 isotype switching and activation in B cells.

journal_name

Immunity

journal_title

Immunity

authors

Jabara H,Laouini D,Tsitsikov E,Mizoguchi E,Bhan A,Castigli E,Dedeoglu F,Pivniouk V,Brodeur S,Geha R

doi

10.1016/s1074-7613(02)00394-1

keywords:

subject

Has Abstract

pub_date

2002-09-01 00:00:00

pages

265-76

issue

3

eissn

1074-7613

issn

1097-4180

pii

S1074-7613(02)00394-1

journal_volume

17

pub_type

杂志文章

相关文献

IMMUNITY文献大全
  • NKG2D blockade prevents autoimmune diabetes in NOD mice.

    abstract::NKG2D is an activating receptor on CD8(+) T cells and NK cells that has been implicated in immunity against tumors and microbial pathogens. Here we show that RAE-1 is present in prediabetic pancreas islets of NOD mice and that autoreactive CD8(+) T cells infiltrating the pancreas express NKG2D. Treatment with a nondep...

    journal_title:Immunity

    pub_type: 杂志文章

    doi:10.1016/j.immuni.2004.05.008

    authors: Ogasawara K,Hamerman JA,Ehrlich LR,Bour-Jordan H,Santamaria P,Bluestone JA,Lanier LL

    更新日期:2004-06-01 00:00:00

  • Oxidation of cofilin mediates T cell hyporesponsiveness under oxidative stress conditions.

    abstract::Oxidative stress leads to impaired T cell activation. A central integrator of T cell activation is the actin-remodelling protein cofilin. Cofilin is activated through dephosphorylation at Ser3. Activated cofilin enables actin dynamics through severing and depolymerization of F-actin. Binding of cofilin to actin is req...

    journal_title:Immunity

    pub_type: 杂志文章

    doi:10.1016/j.immuni.2008.06.016

    authors: Klemke M,Wabnitz GH,Funke F,Funk B,Kirchgessner H,Samstag Y

    更新日期:2008-09-19 00:00:00

  • F-actin is an evolutionarily conserved damage-associated molecular pattern recognized by DNGR-1, a receptor for dead cells.

    abstract::Sterile inflammation can be initiated by innate immune recognition of markers of tissue injury termed damage-associated molecular patterns (DAMPs). DAMP recognition by dendritic cells (DCs) has also been postulated to lead to T cell responses to foreign antigens in tumors or allografts. Many DAMPs represent intracellu...

    journal_title:Immunity

    pub_type: 杂志文章

    doi:10.1016/j.immuni.2012.03.008

    authors: Ahrens S,Zelenay S,Sancho D,Hanč P,Kjær S,Feest C,Fletcher G,Durkin C,Postigo A,Skehel M,Batista F,Thompson B,Way M,Reis e Sousa C,Schulz O

    更新日期:2012-04-20 00:00:00

  • Plasmacytoid Dendritic Cells: Development, Regulation, and Function.

    abstract::Plasmacytoid dendritic cells (pDCs) are a unique sentinel cell type that can detect pathogen-derived nucleic acids and respond with rapid and massive production of type I interferon. This review summarizes our current understanding of pDC biology, including transcriptional regulation, heterogeneity, role in antiviral ...

    journal_title:Immunity

    pub_type: 杂志文章,评审

    doi:10.1016/j.immuni.2018.12.027

    authors: Reizis B

    更新日期:2019-01-15 00:00:00

  • Myeloid-derived suppressor cells enhance stemness of cancer cells by inducing microRNA101 and suppressing the corepressor CtBP2.

    abstract::Myeloid-derived suppressor cells (MDSCs) and cancer stem cells (CSCs) are important cellular components in the cancer microenvironment and may affect cancer phenotype and patient outcome. The nature of MDSCs and their interaction with CSCs in ovarian carcinoma are unclear. We examined the interaction between MDSCs and...

    journal_title:Immunity

    pub_type: 杂志文章

    doi:10.1016/j.immuni.2013.08.025

    authors: Cui TX,Kryczek I,Zhao L,Zhao E,Kuick R,Roh MH,Vatan L,Szeliga W,Mao Y,Thomas DG,Kotarski J,Tarkowski R,Wicha M,Cho K,Giordano T,Liu R,Zou W

    更新日期:2013-09-19 00:00:00

  • Pathogen recognition: TLRs throw us a curve.

    abstract::Toll-like receptors (TLRs) are the archetypal pattern recognition receptors (PRRs) envisioned by as innate sensors of pathogen attack and host triggers of an adaptive immune response. Two recent papers (Choe et al., 2005; Bell et al., 2005) reveal the distinctive architecture of a TLR sensor domain and hint at how thi...

    journal_title:Immunity

    pub_type: 杂志文章,评审

    doi:10.1016/j.immuni.2005.09.008

    authors: Kirk P,Bazan JF

    更新日期:2005-10-01 00:00:00

  • SHIP modulates immune receptor responses by regulating membrane association of Btk.

    abstract::Membrane recruitment of SHIP is responsible for the inhibitory signal generated by FcgammaRIIB coligation to the BCR. By reducing the level of PIP3, SHIP regulates the association of the tyrosine kinase Btk with the membrane through PH domain-phosphoinositol lipid interactions. Inhibition of BCR signaling by either Fc...

    journal_title:Immunity

    pub_type: 杂志文章

    doi:10.1016/s1074-7613(00)80555-5

    authors: Bolland S,Pearse RN,Kurosaki T,Ravetch JV

    更新日期:1998-04-01 00:00:00

  • Immune responses to the microbiota at the intestinal mucosal surface.

    abstract::The mammalian intestinal mucosal surface is continuously exposed to a complex and dynamic community of microorganisms. These microbes establish symbiotic relationships with their hosts, making important contributions to metabolism and digestive efficiency. The intestinal epithelial surface is the primary interface bet...

    journal_title:Immunity

    pub_type: 杂志文章,评审

    doi:10.1016/j.immuni.2009.08.009

    authors: Duerkop BA,Vaishnava S,Hooper LV

    更新日期:2009-09-18 00:00:00

  • Activation Dynamics and Immunoglobulin Evolution of Pre-existing and Newly Generated Human Memory B cell Responses to Influenza Hemagglutinin.

    abstract::Vaccine-induced memory B cell responses to evolving viruses like influenza A involve activation of pre-existing immunity and generation of new responses. To define the contribution of these two types of responses, we analyzed the response to H7N9 vaccination in H7N9-naive adults. We performed comprehensive comparisons...

    journal_title:Immunity

    pub_type: 杂志文章

    doi:10.1016/j.immuni.2019.06.024

    authors: Andrews SF,Chambers MJ,Schramm CA,Plyler J,Raab JE,Kanekiyo M,Gillespie RA,Ransier A,Darko S,Hu J,Chen X,Yassine HM,Boyington JC,Crank MC,Chen GL,Coates E,Mascola JR,Douek DC,Graham BS,Ledgerwood JE,McDermott AB

    更新日期:2019-08-20 00:00:00

  • Reactive oxygen species-induced actin glutathionylation controls actin dynamics in neutrophils.

    abstract::The regulation of actin dynamics is pivotal for cellular processes such as cell adhesion, migration, and phagocytosis and thus is crucial for neutrophils to fulfill their roles in innate immunity. Many factors have been implicated in signal-induced actin polymerization, but the essential nature of the potential negati...

    journal_title:Immunity

    pub_type: 杂志文章

    doi:10.1016/j.immuni.2012.08.017

    authors: Sakai J,Li J,Subramanian KK,Mondal S,Bajrami B,Hattori H,Jia Y,Dickinson BC,Zhong J,Ye K,Chang CJ,Ho YS,Zhou J,Luo HR

    更新日期:2012-12-14 00:00:00

  • How do adjuvants work? Important considerations for new generation adjuvants.

    abstract::In this Commentary, McKee et al. highlight the properties of extrinsic vaccine adjuvants that must be considered to achieve the most protective immune response, as occurs naturally with many intrinsic pathogen-derived adjuvants. ...

    journal_title:Immunity

    pub_type: 杂志文章,评审

    doi:10.1016/j.immuni.2007.11.003

    authors: McKee AS,Munks MW,Marrack P

    更新日期:2007-11-01 00:00:00

  • Foxp3+ regulatory T cells: selfishness under scrutiny.

    abstract::The Foxp3+ T cell lineage is thought to arise from self-specific precursors during development. By using a unique mouse model, Pacholczyk et al. (2007) present compelling evidence that self-specific cells are exceedingly rare among Foxp3(-) and, surprisingly, Foxp3+ subsets. ...

    journal_title:Immunity

    pub_type: 评论,杂志文章,评审

    doi:10.1016/j.immuni.2007.08.008

    authors: Stephens GL,Shevach EM

    更新日期:2007-09-01 00:00:00

  • The Vaccine Adjuvant Chitosan Promotes Cellular Immunity via DNA Sensor cGAS-STING-Dependent Induction of Type I Interferons.

    abstract::The cationic polysaccharide chitosan is an attractive candidate adjuvant capable of driving potent cell-mediated immunity, but the mechanism by which it acts is not clear. We show that chitosan promotes dendritic cell maturation by inducing type I interferons (IFNs) and enhances antigen-specific T helper 1 (Th1) respo...

    journal_title:Immunity

    pub_type: 杂志文章

    doi:10.1016/j.immuni.2016.02.004

    authors: Carroll EC,Jin L,Mori A,Muñoz-Wolf N,Oleszycka E,Moran HBT,Mansouri S,McEntee CP,Lambe E,Agger EM,Andersen P,Cunningham C,Hertzog P,Fitzgerald KA,Bowie AG,Lavelle EC

    更新日期:2016-03-15 00:00:00

  • Molecular and Functional Characterization of Lymphoid Progenitor Subsets Reveals a Bipartite Architecture of Human Lymphopoiesis.

    abstract::The classical model of hematopoiesis established in the mouse postulates that lymphoid cells originate from a founder population of common lymphoid progenitors. Here, using a modeling approach in humanized mice, we showed that human lymphoid development stemmed from distinct populations of CD127- and CD127+ early lymp...

    journal_title:Immunity

    pub_type: 杂志文章

    doi:10.1016/j.immuni.2017.09.009

    authors: Alhaj Hussen K,Vu Manh TP,Guimiot F,Nelson E,Chabaane E,Delord M,Barbier M,Berthault C,Dulphy N,Alberdi AJ,Burlen-Defranoux O,Socié G,Bories JC,Larghero J,Vanneaux V,Verhoeyen E,Wirth T,Dalod M,Gluckman JC,Cumano A

    更新日期:2017-10-17 00:00:00

  • Delineating the genetic basis of systemic lupus erythematosus.

    abstract::Genetic predisposition plays a crucial role in susceptibility to systemic lupus erythematosus (SLE) in both human patients and animal models. Recent progress in experimental systems and human linkage analysis is providing key insights into the genetic basis for susceptibility and elucidating the manner in which geneti...

    journal_title:Immunity

    pub_type: 杂志文章,评审

    doi:10.1016/s1074-7613(01)00201-1

    authors: Wakeland EK,Liu K,Graham RR,Behrens TW

    更新日期:2001-09-01 00:00:00

  • Dynamic polarization of the microtubule cytoskeleton during CTL-mediated killing.

    abstract::Efficient unidirectional killing by cytotoxic T lymphocytes (CTL) requires translocation of the microtubule organizing center (MTOC) to the target cell contact site. Here we utilize modulated polarization microscopy and computerized 3D reconstruction of tubulin and LFA-1 immunofluorescence images to investigate how th...

    journal_title:Immunity

    pub_type: 杂志文章

    doi:10.1016/s1074-7613(02)00262-5

    authors: Kuhn JR,Poenie M

    更新日期:2002-01-01 00:00:00

  • Loss of the LAT adaptor converts antigen-responsive T cells into pathogenic effectors that function independently of the T cell receptor.

    abstract::Despite compromised T cell antigen receptor (TCR) signaling, mice in which tyrosine 136 of the adaptor linker for activation of T cells (LAT) was constitutively mutated (Lat(Y136F) mice) accumulate CD4(+) T cells that trigger autoimmunity and inflammation. Here we show that equipping postthymic CD4(+) T cells with LAT...

    journal_title:Immunity

    pub_type: 杂志文章

    doi:10.1016/j.immuni.2009.05.013

    authors: Mingueneau M,Roncagalli R,Grégoire C,Kissenpfennig A,Miazek A,Archambaud C,Wang Y,Perrin P,Bertosio E,Sansoni A,Richelme S,Locksley RM,Aguado E,Malissen M,Malissen B

    更新日期:2009-08-21 00:00:00

  • Lysosomal trafficking, antigen presentation, and microbial killing are controlled by the Arf-like GTPase Arl8b.

    abstract::Antigen presentation and microbial killing are critical arms of host defense that depend upon cargo trafficking into lysosomes. Yet, the molecular regulators of traffic into lysosomes are only partly understood. Here, using a lysosome-dependent immunological screen of a trafficking shRNA library, we identified the Arf...

    journal_title:Immunity

    pub_type: 杂志文章

    doi:10.1016/j.immuni.2011.06.009

    authors: Garg S,Sharma M,Ung C,Tuli A,Barral DC,Hava DL,Veerapen N,Besra GS,Hacohen N,Brenner MB

    更新日期:2011-08-26 00:00:00

  • Natural killer cells activated by MHC class I(low) targets prime dendritic cells to induce protective CD8 T cell responses.

    abstract::Conserved molecular patterns derived from pathogenic microorganisms prime antigen-presenting dendritic cells (DC) to induce adaptive T cell responses. In contrast, virus-infected or tumor cells that express low levels of major histocompatibility complex (MHC) class I activate natural killer (NK) cells for direct killi...

    journal_title:Immunity

    pub_type: 杂志文章

    doi:10.1016/s1074-7613(03)00264-4

    authors: Mocikat R,Braumüller H,Gumy A,Egeter O,Ziegler H,Reusch U,Bubeck A,Louis J,Mailhammer R,Riethmüller G,Koszinowski U,Röcken M

    更新日期:2003-10-01 00:00:00

  • CD40, but not CD40L, is required for the optimal priming of T cells and control of aerosol M. tuberculosis infection.

    abstract::CD40(-/-) mice succumbed to low-dose aerosol infection with M. tuberculosis due to deficient IL-12 production leading to impaired priming of IFN-gamma T cell responses. In contrast, CD40L(-/-) mice were resistant to M. tuberculosis. This asymmetry in outcome of infection between the two knockout strains is likely due ...

    journal_title:Immunity

    pub_type: 杂志文章

    doi:10.1016/s1074-7613(03)00324-8

    authors: Lazarevic V,Myers AJ,Scanga CA,Flynn JL

    更新日期:2003-12-01 00:00:00

  • Pursuing Human-Relevant Gut Microbiota-Immune Interactions.

    abstract::The gut microbiota is a complex and plastic network of diverse organisms intricately connected with human physiology. Recent advances in profiling approaches of both the microbiota and the immune system now enable a deeper exploration of immunity-microbiota connections. An important next step is to elucidate a human-r...

    journal_title:Immunity

    pub_type: 杂志文章,评审

    doi:10.1016/j.immuni.2019.08.002

    authors: Spencer SP,Fragiadakis GK,Sonnenburg JL

    更新日期:2019-08-20 00:00:00

  • "Hands-on" regulation of B cell development by the transcription factor Pax5.

    abstract::The transcription factor Pax5 is a critical regulator of B lymphocyte commitment and identity. In this issue of Immunity, Schebesta et al. (2007) demonstrate how Pax5 activates 170 different genes involved in B cell signaling, adhesion, migration, and maturation. ...

    journal_title:Immunity

    pub_type: 杂志文章,评审

    doi:10.1016/j.immuni.2007.07.001

    authors: Hagman J,Lukin K

    更新日期:2007-07-01 00:00:00

  • Rap1 signal controls B cell receptor repertoire and generation of self-reactive B1a cells.

    abstract::We previously reported that the mice deficient for SPA-1, a Rap1 GTPase-activating protein, developed hematopoietic stem cell disorders. Here, we demonstrate that SPA-1(-/-) mice show an age-dependent increase in B220(high) B1a cells producing anti-dsDNA antibody and lupus-like nephritis. SPA-1(-/-) peritoneal B1 cell...

    journal_title:Immunity

    pub_type: 杂志文章

    doi:10.1016/j.immuni.2006.02.007

    authors: Ishida D,Su L,Tamura A,Katayama Y,Kawai Y,Wang SF,Taniwaki M,Hamazaki Y,Hattori M,Minato N

    更新日期:2006-04-01 00:00:00

  • Fas is required for clonal selection in germinal centers and the subsequent establishment of the memory B cell repertoire.

    abstract::In T cell-dependent immune responses, high-affinity B cells are selected and differentiate into memory cells; however, the mechanism behind this process remains largely unknown. Here, we report that the selection of high-affinity B cells within germinal centers (GCs) is impaired in Fas-deficient lpr mice in the primar...

    journal_title:Immunity

    pub_type: 杂志文章

    doi:10.1016/s1074-7613(01)00100-5

    authors: Takahashi Y,Ohta H,Takemori T

    更新日期:2001-02-01 00:00:00

  • Epstein-Barr virus coopts lipid rafts to block the signaling and antigen transport functions of the BCR.

    abstract::The B cell antigen receptor (BCR) functions to initiate signaling and to internalize antigen for processing from within Lyn kinase-enriched membrane lipid rafts. The signaling function of the BCR is blocked by Epstein-Barr Virus (EBV) latent membrane protein 2A (LMP2A), which is constitutively phosphorylated by Lyn. H...

    journal_title:Immunity

    pub_type: 杂志文章

    doi:10.1016/s1074-7613(01)00089-9

    authors: Dykstra ML,Longnecker R,Pierce SK

    更新日期:2001-01-01 00:00:00

  • Follicular Dendritic Cell Activation by TLR Ligands Promotes Autoreactive B Cell Responses.

    abstract::A hallmark of autoimmunity in murine models of lupus is the formation of germinal centers (GCs) in lymphoid tissues where self-reactive B cells expand and differentiate. In the host response to foreign antigens, follicular dendritic cells (FDCs) maintain GCs through the uptake and cycling of complement-opsonized immun...

    journal_title:Immunity

    pub_type: 杂志文章

    doi:10.1016/j.immuni.2016.12.014

    authors: Das A,Heesters BA,Bialas A,O'Flynn J,Rifkin IR,Ochando J,Mittereder N,Carlesso G,Herbst R,Carroll MC

    更新日期:2017-01-17 00:00:00

  • The transcription factor GATA3 is essential for the function of human type 2 innate lymphoid cells.

    abstract::Type 2 innate lymphoid cells (ILC2s) are part of a large family of ILCs that are important effectors in innate immunity, lymphoid organogenesis, and tissue remodeling. ILC2s mediate parasite expulsion but also contribute to airway inflammation, emphasizing the functional similarity between these cells and Th2 cells. C...

    journal_title:Immunity

    pub_type: 杂志文章

    doi:10.1016/j.immuni.2012.08.015

    authors: Mjösberg J,Bernink J,Golebski K,Karrich JJ,Peters CP,Blom B,te Velde AA,Fokkens WJ,van Drunen CM,Spits H

    更新日期:2012-10-19 00:00:00

  • Multistage regulation of Th1-type immune responses by the transcription factor IRF-1.

    abstract::Eradication of a given pathogen is dependent on the selective differentiation of T helper (Th) cells into Th1 or Th2 types. We show here that T cells from mice lacking the transcription factor IRF-1 fail to mount Th1 responses and instead exclusively undergo Th2 differentiation in vitro. Compromised Th1 differentiatio...

    journal_title:Immunity

    pub_type: 杂志文章

    doi:10.1016/s1074-7613(00)80443-4

    authors: Taki S,Sato T,Ogasawara K,Fukuda T,Sato M,Hida S,Suzuki G,Mitsuyama M,Shin EH,Kojima S,Taniguchi T,Asano Y

    更新日期:1997-06-01 00:00:00

  • Nef-mediated lipid raft exclusion of UbcH7 inhibits Cbl activity in T cells to positively regulate signaling.

    abstract::Lentiviral Nef increases T cell signaling activity, but the molecular nature of the stimulus involved is incompletely described. We explored CD4 T cell lipid raft composition in the presence and absence of Nef. Here, the E2 ubiquitin-conjugating enzyme UbcH7, which acts in conjunction with c-Cbl, is absent from lipid ...

    journal_title:Immunity

    pub_type: 杂志文章

    doi:10.1016/j.immuni.2005.11.003

    authors: Simmons A,Gangadharan B,Hodges A,Sharrocks K,Prabhakar S,García A,Dwek R,Zitzmann N,McMichael A

    更新日期:2005-12-01 00:00:00

  • Intracellular NOD-like receptors in host defense and disease.

    abstract::The innate immune system comprises several classes of pattern recognition receptors, including Toll-like receptors (TLRs), NOD-like receptors (NLRs), and RIG-1-like receptors (RLRs). TLRs recognize microbes on the cell surface and in endosomes, whereas NLRs and RLRs detect microbial components in the cytosol. Here we ...

    journal_title:Immunity

    pub_type: 杂志文章,评审

    doi:10.1016/j.immuni.2007.10.002

    authors: Kanneganti TD,Lamkanfi M,Núñez G

    更新日期:2007-10-01 00:00:00