Translocation of tyrosine-phosphorylated TCRzeta chain to glycolipid-enriched membrane domains upon T cell activation.

Abstract:

:Recent studies point to glycolipid-enriched membrane (GEM) microdomains as the critical sites for TCR-mediated signal transduction. However, whether the TCR complex is localized in the GEM domain is not well-defined. In the present study, we analyzed localization of the TCR-CD3 complex in the GEM domain by isolating the GEM fraction with sucrose density gradient centrifugation. Although 10% of TCRzeta chains was localized in the GEM fraction, most of the TCR complexes were excluded from the GEM before and after T cell activation, and the amount of TCRzeta in the GEM was not increased after activation. However, the tyrosine-phosphorylated form of TCRzeta was strongly concentrated in the GEM fraction upon TCR engagement. A kinetic study revealed that tyrosine phosphorylation of TCRzeta occurred initially in the Triton X-100-soluble membrane fraction followed by the accumulation of phosphorylated TCRzeta in the GEM. Thus, these results indicate that phosphorylated TCRzeta migrates into the GEM domains on T cell activation. We speculate that the GEM microdomains may function as a reservoir of activation signals from triggered TCR.

journal_name

Int Immunol

journal_title

International immunology

authors

Kosugi A,Saitoh S,Noda S,Yasuda K,Hayashi F,Ogata M,Hamaoka T

doi

10.1093/intimm/11.9.1395

subject

Has Abstract

pub_date

1999-09-01 00:00:00

pages

1395-401

issue

9

eissn

0953-8178

issn

1460-2377

journal_volume

11

pub_type

杂志文章
  • Antibody therapy for the management of severe asthma with eosinophilic inflammation.

    abstract::One of the characteristic features of asthma is chronic airway inflammation typically with eosinophil infiltration. Most asthmatics can be treated successfully with conventional treatment appropriate for their severity, but in some severe cases, asthma cannot be well controlled even with thorough treatment and this co...

    journal_title:International immunology

    pub_type: 杂志文章,评审

    doi:10.1093/intimm/dxx045

    authors: Ohta K,Nagase H,Suzukawa M,Ohta S

    更新日期:2017-07-01 00:00:00

  • Allorecognition of human neural stem cells by peripheral blood lymphocytes despite low expression of MHC molecules: role of TGF-beta in modulating proliferation.

    abstract::Neural stem cells (NSCs) transplantation has been proposed as a means of restoring damaged brain tissue, a possibility rendered more likely by reports of low NSCs immunogenicity in various experimental models because of low expression of MHC class I and II as well as co-stimulatory molecules. We investigated the immun...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/dxm079

    authors: Ubiali F,Nava S,Nessi V,Frigerio S,Parati E,Bernasconi P,Mantegazza R,Baggi F

    更新日期:2007-09-01 00:00:00

  • Synergistic T-T cell interaction present in alloreactivity: determination of 'MLR helper' T cell subsets.

    abstract::CD4 and CD8 T cell subsets involved in primary allo-MLR responses were re-evaluated in the present study. The slope analysis of B6 allo-MLR responses to MHC class I-disparate bm1 and class II-disparate bm12 revealed the presence of a T-T cell interaction between CD4 and CD8 T cell subsets. The allo-MLR response of B6 ...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/2.12.1203

    authors: Asano Y,Komuro T,Tada T

    更新日期:1990-01-01 00:00:00

  • Contribution of H-2 and non-H-2 genes in the control of mercury-induced autoimmunity.

    abstract::Mercury-induced autoimmunity is characterized by a T cell-dependent B cell activation (mainly of IgG1 and IgE isotypes), production of anti-nucleolar autoantibodies (ANolA) and the formation of renal IgG deposits. The autoimmunity is to a large extent controlled by genetic factors. We studied 15 different inbred mouse...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/12.10.1425

    authors: Abedi-Valugerdi M,Möller G

    更新日期:2000-10-01 00:00:00

  • Essential role of IL-7 receptor alpha in the formation of Peyer's patch anlage.

    abstract::We investigated the role of IL-7 receptor alpha (IL-7Ralpha) signal in the formation of Peyer's patch (PP) anlage. Although pan-lymphopenia is a common phenotype of rag2-/- and il7ralpha-/- mice, a close inspection revealed nodules corresponding to PP in the adult rag2-/- but not in the il7ralpha-/- mouse. In our prev...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/10.1.1

    authors: Adachi S,Yoshida H,Honda K,Maki K,Saijo K,Ikuta K,Saito T,Nishikawa SI

    更新日期:1998-01-01 00:00:00

  • Autoreactive human T cell lines recognizing ribosomal protein L7.

    abstract::Sera of patients suffering from systemic lupus erythematosus (SLE) frequently contain oligoclonal IgG autoantibodies with high affinity for the ribosomal protein L7 (rpL7). The humoral autoimmune response to rpL7 apparently is driven by antigen and T cell dependent. In order to analyze the T cell response to rpL7 we c...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/11.2.125

    authors: Donauer J,Wochner M,Witte E,Peter HH,Schlesier M,Krawinkel U

    更新日期:1999-02-01 00:00:00

  • Ligand specificities of mouse complement receptor types 1 (CR1) and 2 (CR2) purified from spleen cells.

    abstract::Murine complement receptor type 2 (MCR2) is homologous to human CR2, whereas murine CR1 (MCR1) is structurally and evolutionary different from human CR1. Since ligand specificities of MCR1 and MCR2 are not completely clarified, we analyzed their functional characteristics to correlate them with structural information ...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/5.4.337

    authors: Pramoonjago P,Takeda J,Kim YU,Inoue K,Kinoshita T

    更新日期:1993-04-01 00:00:00

  • IL-12 synergizes with IL-18 or IL-1beta for IFN-gamma production from human T cells.

    abstract::IL-18 is a proinflammatory cytokine that plays an important role in NK cell activation and T(h)1 response. IL-18 has a structural homology to IL-1, particularly IL-1beta. IL-18R, composed of IL-1R-related protein (IL-18Ralpha) and IL-1R accessory protein-like (IL-18Rbeta), belongs to the IL-1R family. Furthermore, IL-...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/12.2.151

    authors: Tominaga K,Yoshimoto T,Torigoe K,Kurimoto M,Matsui K,Hada T,Okamura H,Nakanishi K

    更新日期:2000-02-01 00:00:00

  • IgE repertoire and immunological memory: compartmental regulation and antibody function.

    abstract::It is now generally recognized that bone marrow is the survival niche for antigen-specific plasma cells with long-term immunological memory. These cells release antibodies into the circulation, needed to prime effector cells in the secondary immune response. These antibodies participate in the surveillance for antigen...

    journal_title:International immunology

    pub_type: 杂志文章,评审

    doi:10.1093/intimm/dxy048

    authors: Gould HJ,Wu YB

    更新日期:2018-08-30 00:00:00

  • mAb against hen egg-white lysozyme regulate its presentation to CD4(+) T cells.

    abstract::Specific antibodies increase antigen uptake and presentation by antigen-presenting cells via the B cell receptor in B cells or FcgammaR in dendritic cells. To determine whether the interaction between antibody and antigen could influence the set of peptides presented by MHC II molecules, we analyzed the presentation o...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/11.11.1863

    authors: Guermonprez P,Lo-Man R,Sedlik C,Rojas MJ,Poljak RJ,Leclerc C

    更新日期:1999-11-01 00:00:00

  • Kinetics of B cell subpopulations in peripheral lymphoid tissues: evidence for the presence of phenotypically distinct short-lived and long-lived B cell subsets.

    abstract::A small proportion of the sIg+ B lymphocytes in peripheral lymphoid organs [22% in spleen and 6% in lymph node (LN)] in rat carries the Thy-1 antigen. These Thy-1+ B cells represent newly formed bone marrow (BM) derived (or immature) B cells. In this study we investigated the kinetic behavior of Thy-1+ and Thy-1- B ce...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/5.7.735

    authors: Deenen GJ,Kroese FG

    更新日期:1993-07-01 00:00:00

  • A model of suppression of the antigen-specific CD4 T cell response by regulatory CD25+CD4 T cells in vivo.

    abstract::Despite intense recent interest, the suppressive mechanisms of regulatory CD25+CD4 T cells remain poorly understood. One deficiency in the field is the lack of in vivo models where the effects of regulatory CD25+CD4 T cells on antigen-specific responder T cells can be measured quantitatively. We describe one such mode...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/dxh213

    authors: Thorstenson KM,Herzovi L,Khoruts A

    更新日期:2005-04-01 00:00:00

  • TGF-beta signaling regulates CD8+ T cell responses to high- and low-affinity TCR interactions.

    abstract::Absence of transforming growth factor-beta (TGF-beta) signaling to T cells in mice results in an increase in T cell numbers, an activated CD44 high, CD69-, CD25- T cell phenotype and a T cell-mediated injury to many organs. It is not known if such T cell activation in the absence of TGF-beta signaling is spontaneous o...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/dxh233

    authors: Mehal WZ,Sheikh SZ,Gorelik L,Flavell RA

    更新日期:2005-05-01 00:00:00

  • Truncation of the mu heavy chain alters BCR signalling and allows recruitment of CD5+ B cells.

    abstract::Ig are multifunctional molecules with distinct properties assigned to individual domains. To assess the importance of IgM domain assembly in B cell development we generated two transgenic mouse lines with truncated muH chains by homologous integration of the neomycin resistance gene (neo(r)) into exons C(mu)1 and C(mu...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/13.12.1489

    authors: Zou X,Ayling C,Xian J,Piper TA,Barker PJ,Brüggemann M

    更新日期:2001-12-01 00:00:00

  • Phenotypic and functional heterogeneity of the IgD- B cell compartment: identification of two major tonsillar B cell subsets.

    abstract::Two major B cell subpopulations were identified in the IgD- compartment of tonsils and subsequently isolated. They displayed the following phenotypes: CD10+CD38+CD44- (CD38+ B cells) and CD10-CD38-CD44+ (CD38- B cells). Of the CD38- B cells, 70% also expressed CD24 and CD39, whereas CD77 was specifically distributed o...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/5.10.1259

    authors: Lagresle C,Bella C,Defrance T

    更新日期:1993-10-01 00:00:00

  • PI3K is a negative regulator of IgE production.

    abstract::The production of IgE, a main player in allergic disorders such as asthma and atopic dermatitis, is strictly regulated and the serum concentrations of IgE are normally kept at a much lower level than other isotypes. We found that mice deficient for the p85alpha regulatory subunit of class IA phosphoinositide 3-kinase ...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/dxn009

    authors: Doi T,Obayashi K,Kadowaki T,Fujii H,Koyasu S

    更新日期:2008-04-01 00:00:00

  • Role of co-stimulation in CD8+ T cell activation.

    abstract::The two-signal model states that activation of naive T cells requires a signal 1 stimulus through the TCR and a co-stimulatory signal 2. By contrast, signal 1 alone is sufficient for pre-activated T cells. Recently, however, it has been shown that under certain conditions T cells can bypass the requirement for co-stim...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/10.5.619

    authors: Pardigon N,Bercovici N,Calbo S,Santos-Lima EC,Liblau R,Kourilsky P,Abastado JP

    更新日期:1998-05-01 00:00:00

  • IFN-alpha mediates the up-regulation of HLA class I on melanoma cells without switching proteasome to immunoproteasome.

    abstract::Treatment of melanoma cell lines with IFN-gamma induces the switch from proteasome (PS) to immunoproteasome (iPS). This finding has profound implications for the immunobiology of melanoma cells since certain peptides (such as Melan-A(mart1)(27-35)) are cleaved differently by iPS, thus implying a different ability to b...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/dxg140

    authors: Cangemi G,Morandi B,D'Agostino A,Peri C,Conte R,Damonte G,Ferlazzo G,Biassoni R,Melioli G

    更新日期:2003-12-01 00:00:00

  • Selective induction of p38 mitogen-activated protein kinase activity following A6H co-stimulation in primary human CD4(+) T cells.

    abstract::We have recently described the novel A6H antigen expressed on human peripheral blood T cells and on renal cell carcinoma cells. Cross-linking of the A6H antigen results in co-stimulation of human CD4(+) T cells, characterized by induction of the transcription factor activator protein-1 (AP-1), proliferation and promin...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/12.3.253

    authors: Labuda T,Sundstedt A,Dohlsten M

    更新日期:2000-03-01 00:00:00

  • House dust mite allergen Der p 1 elevates the release of inflammatory cytokines and expression of adhesion molecules in co-culture of human eosinophils and bronchial epithelial cells.

    abstract::House dust mite (HDM) is a common allergen of allergic asthma. Eosinophils are principal effector cells of allergic inflammation and their adhesion onto human bronchial epithelial cells is mediated by a CD18-intracellular adhesion molecule-1 (ICAM-1)-dependent interaction. We studied the effects of HDM Dermatophagoide...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/dxl065

    authors: Wong CK,Li ML,Wang CB,Ip WK,Tian YP,Lam CW

    更新日期:2006-08-01 00:00:00

  • Molecular genetic features reflecting the preference for isotype switching to IgA expression by Peyer's patch germinal center B cells.

    abstract::It has proven difficult to evaluate the functional potential of germinal center (GC) B cells, including those from Peyer's patches (PP), by either in vivo or in vitro methods. Thus, rather than assess secreted Ig product as an indicator of functional potential we have instead sought to detect mRNAs related to the vari...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/3.12.1253

    authors: Weinstein PD,Schweitzer PA,Cebra-Thomas JA,Cebra JJ

    更新日期:1991-12-01 00:00:00

  • Expression of I mu-C gamma hybrid germline transcripts subsequent to immunoglobulin heavy chain class switching.

    abstract::Germline CH transcripts initiate from a non-coding I exon and terminate downstream of the associated CH exons. Ig heavy chain class switch recombination from the VDJ-C mu gene to particular downstream CH genes appears to be regulated by a process that involves mitogen and/or cytokine induction of germline CH transcrip...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/6.4.491

    authors: Li SC,Rothman PB,Zhang J,Chan C,Hirsh D,Alt FW

    更新日期:1994-04-01 00:00:00

  • Characterization of dendritic-like cells derived from t(9;22) acute lymphoblastic leukemia blasts.

    abstract::We asked herein whether functional dendritic-like cells could be generated from t(9;22) acute lymphoblastic leukemia (ALL) blasts. We first determined that the combination of interleukin (IL)-1beta, IL-3, IL-7, tumor necrosis factor-alpha, stem cell factor and CD40 ligand was optimal for generating dendritic-like cell...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/dxh139

    authors: Lee J,Sait SN,Wetzler M

    更新日期:2004-10-01 00:00:00

  • Phenotype of B cells responding to the thymus-independent type-2 antigen polyvinyl pyrrolidinone.

    abstract::We have determined the origin and cell surface phenotype of B cells producing antibody in response to immunization with the non-self TI-2 antigen polyvinyl pyrrolidinone (PVP). We report that the responding cells are derived from precursors in adult bone marrow and display the phenotype characteristic of B-1 cells. By...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/8.4.533

    authors: Whitmore AC,Haughton G,Arnold LW

    更新日期:1996-04-01 00:00:00

  • Transgenic expression of IL-10 in pancreatic islet A cells accelerates autoimmune insulitis and diabetes in non-obese diabetic mice.

    abstract::To study the paracrine effect of IL-10 on autoimmune insulitis and diabetes, we produced IL-10 transgenic non-obese diabetic (NOD) mice (NOD-IL-10) in which murine IL-10 was expressed in pancreatic islet A cells under the control of a rat glucagon promoter without directly manipulating pancreatic islet B cells. Among ...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/6.12.1927

    authors: Moritani M,Yoshimoto K,Tashiro F,Hashimoto C,Miyazaki J,Ii S,Kudo E,Iwahana H,Hayashi Y,Sano T

    更新日期:1994-12-01 00:00:00

  • TRAF1 regulates Th2 differentiation, allergic inflammation and nuclear localization of the Th2 transcription factor, NIP45.

    abstract::We have previously reported that tumor necrosis factor receptor-associated factor 1 (TRAF1), an intracellular protein, which binds to a range of molecules, including tumor necrosis factor (TNF) receptor family members, regulates TNF-induced NF-kappaB and AP-1 signaling as well as TCR-triggered proliferative responses ...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/dxh354

    authors: Bryce PJ,Oyoshi MK,Kawamoto S,Oettgen HC,Tsitsikov EN

    更新日期:2006-01-01 00:00:00

  • Cloning and sequence analysis of a novel beta 2-related integrin transcript from T lymphocytes: homology of integrin cysteine-rich repeats to domain III of laminin B chains.

    abstract::The integrins have been grouped into three subfamilies based on the utilization of three distinct beta chain subunits, beta 1, beta 2, and beta 3. The recent discovery of beta 4 and beta 5 subunits, and the sharing of alpha subunits between beta subfamilies reflects a greater structural and functional diversity of the...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/2.11.1097

    authors: Yuan QA,Jiang WM,Krissansen GW,Watson JD

    更新日期:1990-01-01 00:00:00

  • Histone acetylation regulates the cell type specific CIITA promoters, MHC class II expression and antigen presentation in tumor cells.

    abstract::The regulation of MHC class II expression by the class II transactivator (CIITA) is complex and differs in various cell types depending on the relative activity of three CIITA promoters. Here we show that, in plasma cell tumors, the deacetylase inhibitor trichostatin A (TSA) elicits PIII-CIITA but does not activate th...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/dxh326

    authors: Chou SD,Khan AN,Magner WJ,Tomasi TB

    更新日期:2005-11-01 00:00:00

  • Aromatic side-chain interactions as the origin of immunological diversity in the TyrTyrGluGlu and TyrGluTyrGlu epitopes: NMR and fluorescence evidence.

    abstract::Spectroscopic methods have been applied to elucidate conformational differences responsible for the immunological diversity of two synthetic multichain copolymers, Tyr1Tyr2Glu3Glu4-poly-DL-Ala--poly-Lys and Tyr1Glu2Tyr3Glu4-poly-DL-Ala--poly-Lys. Despite their far-reaching structural similarity in the epitope peptide ...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/5.6.591

    authors: Muszkat KA,Schechter B,Sela M

    更新日期:1993-06-01 00:00:00

  • Pyroptotic cells externalize eat-me and release find-me signals and are efficiently engulfed by macrophages.

    abstract::Pathogenic intracellular bacteria often hijack macrophages for their propagation. The infected macrophages release IL-1β and IL-18 and simultaneously commit suicide, which is called pyroptosis; both responses require caspase-1. Here, we found that pyroptotic cells induced by microbial infection were efficiently engulf...

    journal_title:International immunology

    pub_type: 杂志文章

    doi:10.1093/intimm/dxs161

    authors: Wang Q,Imamura R,Motani K,Kushiyama H,Nagata S,Suda T

    更新日期:2013-06-01 00:00:00