The importance of cross-linking in the homotypic aggregation of lymphocytes induced by anti-leukosialin (CD43) antibodies.

Abstract:

:Leukosialin (CD43) is a major glycoprotein of T lymphocytes which has an extracellular domain of 45 nm in length that is heavily O-glycosylated. Monoclonal antibodies (mAb) to the extracellular domain of human leukosialin induce aggregation of T lymphocytes, monocytes and some cell lines that express leukosialin. The aggregation was reported in one case to be inducible by Fab fragments. In the present study, nine mAb specific for rat leukosialin were tested as inducers of thymocyte aggregation and all were effective. The level of aggregation was reduced by metabolic and cytoskeletal inhibitors, by removal of divalent cations and by reducing the temperature from 37 degrees C to 4 degrees C. The aggregation produced by mAb specific for certain epitopes was less sensitive to these inhibitors than aggregation induced by mAb to other epitopes. To examine the requirement for cross-linking, Fab fragments of four of the antibodies were tested and found to be inactive except for those derived from the OX75 mAb. However, OX75 Fab showed a tendency to dimerize, and monomeric OX75 Fab obtained directly after gel filtration was unable to induce aggregation. Thus induction of rat thymocyte aggregation by anti-leukosialin antibodies requires bivalent cross-linking and maximal aggregation is dependent on energy and an intact cytoskeleton. Mechanisms of antibody-induced aggregation are considered and it is proposed that in the case of leukosialin the antibodies may cross-link cells to overcome inherent repulsion between them and that subsequently other adhesion molecules complete the clustering process.

journal_name

Eur J Immunol

authors

Cyster JG,Williams AF

doi

10.1002/eji.1830221015

keywords:

subject

Has Abstract

pub_date

1992-10-01 00:00:00

pages

2565-72

issue

10

eissn

0014-2980

issn

1521-4141

journal_volume

22

pub_type

杂志文章
  • 1alpha,25-dihydroxyvitamin D3 inhibits anti-CD40 plus IL-4-mediated IgE production in vitro.

    abstract::In the present study, we examined whether anti-CD40+IL-4-mediated B cell proliferation and immunoglobulin synthesis is affected by vitamin D (VD) and its low-hypercalcemic analogue EB1089 in Bcells from healthy donors. Analysis of vitamin D receptor (VDR) expression showed that only anti-CD40+IL-4-stimulated, but not ...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/1521-4141(200212)32:12<3395::AID-IMMU3395>

    authors: Heine G,Anton K,Henz BM,Worm M

    更新日期:2002-12-01 00:00:00

  • Mitochondrial and cytosolic roles of PINK1 shape induced regulatory T-cell development and function.

    abstract::Mutations in PTEN-induced kinase 1 (PINK1), a serine/threonine kinase linked to familial early-onset Parkinsonism, compromise mitochondrial integrity and metabolism and impair AKT signaling. As the activation of a naïve T cell requires an AKT-dependent reorganization of a cell's metabolic machinery, we sought to deter...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.201343571

    authors: Ellis GI,Zhi L,Akundi R,Büeler H,Marti F

    更新日期:2013-12-01 00:00:00

  • Anti-B cell autoantibodies encoded by VH 4-21 genes in human fetal spleen do not require in vivo somatic selection.

    abstract::We isolated immunoglobulin (Ig) VH4 genes that were rearranged in the genomic DNA of 160 day human fetal spleen. Productively rearranged VH 4-21 genes were cloned into pRTM1, a human IgM expression vector. This allowed us to generate IgM kappa-expressing transfectomas by co-transfecting each of these constructs with p...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830241204

    authors: Parr TB,Johnson TA,Silberstein LE,Kipps TJ

    更新日期:1994-12-01 00:00:00

  • Tolerance and reactivity of NK cells: two sides of the same coin?

    abstract::NK cells can kill transformed, infected and stressed cells while most normal cells are spared. NK cells are activated by various endogenous self-ligands, some of which are actually expressed by normal cells. Thus, NK cells are inherently self-reactive and consequently, potentially auto-aggressive. How these cells are ...

    journal_title:European journal of immunology

    pub_type: 杂志文章,评审

    doi:10.1002/eji.200838755

    authors: Held W

    更新日期:2008-11-01 00:00:00

  • Genetic control of B cell function. III. IgVH-controlled polymorphism in the frequencies of B cells that recognize xenogeneic red blood cells.

    abstract::Previous work has shown that the primary IgM plaque-forming cell response of inbred mice to xenogeneic red blood cells (RBC) including sheep, horse and chicken RBC is under the control of two polymorphic genes or sets of genes, one linked to the Igh linkage group and the other of unknown linkage but unlinked to H-2 an...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830150205

    authors: Saizawa KM,Melchers I,Eichmann K

    更新日期:1985-02-01 00:00:00

  • The limited immunocompetence of thymocytes within murine thymic nurse cells.

    abstract::Thymic nurse cells, cortical epithelial cells enclosing 20-200 lymphocytes, were prepared from mouse thymus by enzyme digestion and repetitive sedimentation. Individual nurse cells were then isolated free of any exogenous thymocytes by micromanipulation, and the endogeneous thymocytes released from inside the nurse ce...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830151016

    authors: Andrews P,Boyd RL,Shortman K

    更新日期:1985-10-01 00:00:00

  • Epratuzumab modulates B-cell signaling without affecting B-cell numbers or B-cell functions in a mouse model with humanized CD22.

    abstract::Treatment of systemic lupus erythematosus patients with epratuzumab (Emab), a humanized monoclonal antibody targeting CD22, leads to moderately reduced B-cell numbers but does not completely deplete B cells. Emab appears to induce immunomodulation of B cells, but the exact mode of action has not been defined. In the p...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.201646383

    authors: Özgör L,Brandl C,Shock A,Nitschke L

    更新日期:2016-09-01 00:00:00

  • Production of 17.2.25 mu transgenic and endogenous immunoglobulin in X-linked immune deficient mice.

    abstract::In M54 mice transgenic for a completely rearranged mu(a) heavy chain there is a decrease in total B cells and the rearrangement of endogenous immunoglobulin genes is partially inhibited. Surprisingly, however, endogenous immunoglobulin gene rearrangement and significant heavy chain polypeptide production does occur. W...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830220909

    authors: Rabin E,Cong Y,Imanishi-Kari T,Wortis HH

    更新日期:1992-09-01 00:00:00

  • Rapid constitutive generation of a specific peptide-MHC class II complex from intact exogenous protein in immature murine dendritic cells.

    abstract::MHC class II molecules present peptides, derived largely from exogenous antigens, to CD4+ T cells. Complex-generation occurs mainly in the specialized late endosomal MHC class II-rich compartment (MIIC) vesicles of antigen-presenting cells (APC). Dendritic cells (DC) have been reported to store intact antigen in MIIC ...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/1521-4141(200211)32:11<3246::AID-IMMU3246>

    authors: Colledge L,Bennett CL,Reay PA,Blackburn CC

    更新日期:2002-11-01 00:00:00

  • An important role of Tyk2 in APC function of dendritic cells for priming CD8+ T cells producing IFN-gamma.

    abstract::Tyrosine kinase 2 (Tyk2) contributes to the signals triggered by IL-12 for IFN-gamma production by NK cells and T cells. We found in this study that Tyk2-deficient (-/-) mice showed increased susceptibility at the early stage after an i.p. infection with Listeria monocytogenes, accompanied by impaired IFN-gamma produc...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.200636173

    authors: Aizu K,Li W,Yajima T,Arai T,Shimoda K,Nimura Y,Yoshikai Y

    更新日期:2006-11-01 00:00:00

  • CD4+8- help prevents rapid deletion of CD8+ cells after a transient response to antigen.

    abstract::We have followed the fate of mature CD8+ T cells with a male-specific transgenic T cell receptor after antigenic stimulation with hemopoietic cells in the absence or presence of help. Our data show that mature CD8+ T cells can be deleted after a 3-week period of transient activation and that help, e.g. in the form of ...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830230835

    authors: Kirberg J,Bruno L,von Boehmer H

    更新日期:1993-08-01 00:00:00

  • Triggering of the alternative pathway of human T cell activation involves members of the T 200 family of glycoproteins.

    abstract::The present report describes functional characteristics of a monoclonal antibody (mAb), TA/211, which is reactive with a common determinant of the human CD45 molecules. When added to purified testing human T cells, TA/211, which is itself not mitogenic, leads to a strong proliferative response in combination with subm...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830190226

    authors: Schraven B,Roux M,Hutmacher B,Meuer SC

    更新日期:1989-02-01 00:00:00

  • Membrane immunoglobulins of spontaneous B lymphomas of aged BALB/c mice.

    abstract::Four cell lines derived from spontaneous BALB/c lymphoma tumors were analyzed with regard to the type of their membrane immunoglobulins (Ig). Using lactoperoxidase iodination of membrane proteins combined with immunoprecipitation and electrophoresis on polyacrylamide gel, three of these cell lines (X16c, L10A and K46)...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830110605

    authors: Laskov R,Kim JK,Woods VL,McKeever PE,Asofsky R

    更新日期:1981-06-01 00:00:00

  • A clinical perspective of IL-1β as the gatekeeper of inflammation.

    abstract::An expanding spectrum of acute and chronic non-infectious inflammatory diseases is uniquely responsive to IL-1β neutralization. IL-1β-mediated diseases are often called "auto-inflammatory" and the dominant finding is the release of the active form of IL-1β driven by endogenous molecules acting on the monocyte/macropha...

    journal_title:European journal of immunology

    pub_type: 杂志文章,评审

    doi:10.1002/eji.201141550

    authors: Dinarello CA

    更新日期:2011-05-01 00:00:00

  • The nature of active and passive thyroglobulin binding lymphoid cells in Obese strain (OS) chickens.

    abstract::Thyroglobulin-binding lymphoid cells were identified in the spleen of Obese strain (DS) chickens by their capacity to form rosettes with thyroglobulin-coated chicken red blood cells. The nature of these cells was studied in inhibition experiments using turkey anti-chicken bursa or thymus cell sera and rabbit antisera ...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830050810

    authors: Richter E,Wick G,Schauenstein K

    更新日期:1975-08-01 00:00:00

  • The early monocytic response to cytomegalovirus infection is MyD88 dependent but occurs independently of common inflammatory cytokine signals.

    abstract::Cytomegalovirus latently infects myeloid cells; however, the acute effects of the virus on this cell subset are poorly characterised. We demonstrate that systemic cytomegalovirus infection induced rapid activation of monocytes in the bone marrow, characterised by upregulation of CD69, CD11c, Ly6C and M-CSF receptor. A...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.201243109

    authors: Wikstrom ME,Khong A,Fleming P,Kuns R,Hertzog PJ,Frazer IH,Andoniou CE,Hill GR,Degli-Esposti MA

    更新日期:2014-02-01 00:00:00

  • Interleukin-12/T cell stimulating factor, a cytokine with multiple effects on T helper type 1 (Th1) but not on Th2 cells.

    abstract::At least two subsets of CD4+ T helper cell lymphocytes termed Th1 and Th2 exist in the mouse and probably in humans. They are characterized by the secretion of different lymphokines and by their functional behavior. Dysregulated expansion of one or the other subset may be one reason for the development of certain dise...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830230805

    authors: Germann T,Gately MK,Schoenhaut DS,Lohoff M,Mattner F,Fischer S,Jin SC,Schmitt E,Rüde E

    更新日期:1993-08-01 00:00:00

  • Allogeneic recognition of class I molecules: anti-H-2Ld repertoire of H-2b mice includes T cells recognizing mutant class II H-2b (Abm12) molecules.

    abstract::Two major histocompatibility complex (MHC) class I-reactive T cell clones derived from H-2b mice, generated against the allogeneic Ld molecule, were found to recognize the H-2b class II mutant Abm12 molecule as well. In addition, these clones also recognize the class II A(s) molecule, and display a class II-dependent ...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830230823

    authors: Frangoulis B,Urbero B,Pla M

    更新日期:1993-08-01 00:00:00

  • Candida albicans-specific Ly-2+ lymphocytes with cytolytic activity.

    abstract::To determine whether antigen (Ag)-specific cytotoxic T lymphocytes are generated during experimental Candida albicans infection, purified L3T4+ and Ly-2+ lymphocytes from immunized mice were cultured in the presence of syngeneic accessory cells, C. albicans Ag, and interleukin 2. Yeast-infected bone marrow macrophages...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830210636

    authors: Romani L,Mocci S,Cenci E,Rossi R,Puccetti P,Bistoni F

    更新日期:1991-06-01 00:00:00

  • CD45RB expression defines two interconvertible subsets of human CD4+ T cells with memory function.

    abstract::Reciprocal expression of CD45RA and CD45RO in human CD4+ T cells defines populations understood to be naive cells (CD45RA+CD45RO-) and memory cells (CD45RA-CD45RO+). We investigate two subsets of CD45RA-CD45RO+ CD4+ human T cells which differ by fourfold in their expression of the CD45RB isoform; one is CD45RBbright a...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830240536

    authors: Horgan KJ,Tanaka Y,Luce GE,van Seventer GA,Nutman TB,Shaw S

    更新日期:1994-05-01 00:00:00

  • Host cell factor CD59 restricts complement lysis of Plasmodium falciparum-infected erythrocytes.

    abstract::Here we demonstrate that components of the entire complement cascade are fixed on the surface of erythrocytes infected with the human malarial parasite Plasmodium falciparum. Despite the activation of lytic complement factors, no complement-mediated lysis of P. falciparum-infected erythrocytes occurred only in the abs...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830271034

    authors: Wiesner J,Jomaa H,Wilhelm M,Tony HP,Kremsner PG,Horrocks P,Lanzer M

    更新日期:1997-10-01 00:00:00

  • Different repertoires of mouse T cells for bovine insulin presented by syngeneic and allogeneic cells.

    abstract::Splenic T cells were primed, after removal of alloreactive cells, to beef insulin on allogeneic antigen-presenting cells (APC). The fine specificity of in vitro secondary response was tested in combinations H-2b (responder) T cell-H-2k (nonresponder) APC, and vice versa, using separated chains of beef and pork insulin...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830130810

    authors: Ishii N,Klein J,Nagy ZA

    更新日期:1983-08-01 00:00:00

  • The MHC class II transactivator (CIITA) mRNA stability is critical for the HLA class II gene expression in myelomonocytic cells.

    abstract::The human promyelocytic U937 cells express detectable levels of MHC class II (MHC-II) molecules. Treatment with 12-o--tetradecanoyl phorbol 13-acetate (TPA), inducing macrophage-like differentiation, produces a dramatic decrease of MHC-II expression as result of down-modulation of the activation of immune response gen...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.200425378

    authors: De Lerma Barbaro A,Procopio FA,Mortara L,Tosi G,Accolla RS

    更新日期:2005-02-01 00:00:00

  • Immunochemical and biochemical study of a human Fcmu-like fragment (mu-chain disease).

    abstract::An abnormal protein, from a petient with mu-chain disease has been studied: protein BUR. It is devoid of the F (ab'')2 mu fragment; molecular weight determinations and immunological data identify the protein as a F(c) 5 mu fragment. Similarly, carbohydrate determinations and proteolysis experiments relate it to a Fcmu...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830050306

    authors: Lebreton JP,Ropartz C,Rousseaus J,Roussel P,Dautrevaus M,Biserte G

    更新日期:1975-03-01 00:00:00

  • Immunoregulation of lysozyme-specific suppression. I. Induction and suppression of delayed-type hypersensitivity to hen egg-white lysozyme.

    abstract::Subcutaneous immunization with hen egg-white lysozyme (HEL) in complete Freund's adjuvant induces, both in antibody responder and nonresponder mice, a classical delayed-type hypersensitivity (DTH) reaction evaluated as footpad swelling. This response can be specifically transferred to naive recipients by Lyt-1+2- T ce...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830140910

    authors: Colizzi V,Doria G,Adorini L

    更新日期:1984-09-01 00:00:00

  • Massive inflammatory syndrome and lymphocytic immunodeficiency in KARAP/DAP12-transgenic mice.

    abstract::KARAP/DAP12 is a broadly distributed transmembrane signaling polypeptide with an immunoreceptor tyrosine-based activation motif, and is non-covalently associated with a variety of activating surface receptors. We report here the characterization of transgenic mice that overexpress KARAP/DAP12 polypeptides in both myel...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/1521-4141(200209)32:9<2653::AID-IMMU2653>3

    authors: Lucas M,Daniel L,Tomasello E,Guia S,Horschowski N,Aoki N,Figarella-Branger D,Gomez S,Vivier E

    更新日期:2002-09-01 00:00:00

  • RORC2: the master of human Th17 cell programming.

    abstract::It is now recognized that Th17 cells constitute the third effector arm of Th cells, complementing the Th1 and Th2 lineages. Although secretion of IL-17 is a primary defining characteristic of Th17 cells, the expression profile of specific chemokine receptors, cell surface molecules and cytokines are also part of the T...

    journal_title:European journal of immunology

    pub_type: 评论,杂志文章

    doi:10.1002/eji.200939540

    authors: Unutmaz D

    更新日期:2009-06-01 00:00:00

  • Malt1 self-cleavage is critical for regulatory T cell homeostasis and anti-tumor immunity in mice.

    abstract::Mucosa-associated lymphoid tissue 1 (Malt1) regulates immune cell function by mediating the activation of nuclear factor κB (NF-κB) signaling through both its adaptor and proteolytic function. Malt1 is also a target of its own protease activity and this self-cleavage further contributes to NF-κB activity. Until now, t...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.201847597

    authors: Baens M,Stirparo R,Lampi Y,Verbeke D,Vandepoel R,Cools J,Marynen P,de Bock CE,Bornschein S

    更新日期:2018-10-01 00:00:00

  • Inhibition of the alternative pathway of complement activation reduces inflammation in experimental autoimmune uveoretinitis.

    abstract::We have shown previously that complement factor H (CFH) and complement factor B (CFB) are constitutively expressed by retinal pigment epithelial cells and their production is regulated by inflammatory cytokines, suggesting that the alternative pathway (AP) of complement activation might play a role in retinal inflamma...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.201040323

    authors: Chen M,Muckersie E,Luo C,Forrester JV,Xu H

    更新日期:2010-10-01 00:00:00

  • T helper differentiation in resistant and susceptible B7-deficient mice infected with Leishmania major.

    abstract::The contribution of the costimulatory molecules B7-1 and B7-2 to the in vivo differentiation of Th cells remains controversial. The infection of resistant and susceptible strains of mice with the parasite Leishmania major provides a well-established model for studying in vivo differentiation of CD4+ T cells. We have i...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/1521-4141(200206)32:6<1764::AID-IMMU1764>3

    authors: Brown JA,Greenwald RJ,Scott S,Schweitzer AN,Satoskar AR,Chung C,Schopf LR,van der Woude D,Sypek JP,Sharpe AH

    更新日期:2002-06-01 00:00:00