Human immunodeficiency virus gp120 and derived peptides activate protein tyrosine kinase p56lck in human CD4 T lymphocytes.

Abstract:

:Human immunodeficiency virus binds to CD4 T lymphocytes by interaction between its envelope glycoprotein gp120 and the CD4 molecule. The latter is non-covalently associated with a src-related tyrosine kinase, p56lck. CD4 cross-linking increases the activity of p56lck, leading to phosphorylation of several cellular substrates. We report here that gp160/120 increases both the autophosphorylation of p56lck and its enzymatic activity (reflected by phosphorylation of an exogenous substrate) in normal T cells and the HUT78 CD4+ T cell line. This effect was detectable 5 min after activation and persisted for 40 min in normal T cells. It did not require gp120 cross-linking and was associated with phosphorylation of tyrosine residue on several proteins, as shown by phosphotyrosine Western blot analysis. The pattern of proteins phosphorylated on tyrosine residues in response to gp120 activation was distinct from that induced by anti-CD4 antibodies. p56lck activation required its association with CD4, since p56lck activity was not modified in HUT78 T cell lines expressing a truncated or mutated form of CD4 unable to associate with p56lck. Peptides mimicking residues 418 to 434 and 449 to 464 of HIV-1 Bru gp120, regions known to participate in gp120 binding to CD4, also increased p56lck activity and triggered phosphorylation of similar substrates. Taken together, these results show that gp160/120 and derived peptides can transiently increase p56lck activity without the need for CD4 cross-linking. This activation led to a specific pattern of tyrosine phosphorylation on cellular proteins that may be of significance in the biological effects of the gp120/CD4 interaction, e.g. syncytium formation and inhibition of T cell activation.

journal_name

Eur J Immunol

authors

Hivroz C,Mazerolles F,Soula M,Fagard R,Graton S,Meloche S,Sekaly RP,Fischer A

doi

10.1002/eji.1830230303

subject

Has Abstract

pub_date

1993-03-01 00:00:00

pages

600-7

issue

3

eissn

0014-2980

issn

1521-4141

journal_volume

23

pub_type

杂志文章
  • B lineage-restricted rearrangement of a human Ig kappa transgene.

    abstract::To study the control of immunoglobulin kappa light chain gene rearrangement, we generated transgenic mice carrying a germ-line human kappa minilocus (HK) containing the J kappa-proximal V gene, V kappa IV, the V-J intergenic region, the five J kappa segments and the C kappa gene. This construct includes the intronic, ...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:

    authors: Cavelier P,Nato F,Coquilleau I,Rolink A,Rougeon F,Goodhardt M

    更新日期:1997-07-01 00:00:00

  • A natural protective function of invariant NKT cells in a mouse model of innate-cell-driven lung inflammation.

    abstract::Activation of invariant natural killer T (iNKT) cells by treatment with their α-galactosyl ceramide ligand provides therapeutic benefits in several immune inflammatory settings. Given the artificial nature of this stimulation, the natural regulatory functions of iNKT remain uncertain. Addressing this issue in a mouse ...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.201040647

    authors: Bourgeois EA,Levescot A,Diem S,Chauvineau A,Bergès H,Milpied P,Lehuen A,Damotte D,Gombert JM,Schneider E,Girard JP,Gourdy P,Herbelin A

    更新日期:2011-02-01 00:00:00

  • N-terminal elongation of a peptide determinant beyond the first primary anchor improves binding to H-2 I-Ad and HLA-DR1 by backbone-dependent and aromatic side chain-dependent interactions, respectively.

    abstract::The IgG2a(b) heavy chain allopeptide determinant gamma2a(b) 436-451 (Kabat numbering) presented by the major histocompatibility complex (MHC) class II molecule I-Ad is recognized by T cells which cross-react with a corneal self antigen and with the UL6 protein of the herpes simplex virus which induce autoimmune kerati...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/(SICI)1521-4141(199901)29:01<189::AID-IMMU

    authors: Bartnes K,Leon F,Briand JP,Travers PJ,Hannestad K

    更新日期:1999-01-01 00:00:00

  • Multiple subsets of HIV-specific cytotoxic T lymphocytes in humans and in mice.

    abstract::The human immunodeficiency virus type 1 (HIV-1) induces a strong cytotoxic T lymphocyte (CTL) response in humans following infection. HIV-specific CTL can be detected directly in the blood and lungs of infected patients, and can be expanded in vitro by stimulation with autologous HIV-infected lymphoblasts. Furthermore...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830190904

    authors: Chenciner N,Michel F,Dadaglio G,Langlade-Demoyen P,Hoffenbach A,Leroux A,Garcia-Pons F,Rautmann G,Guy B,Guillon JM

    更新日期:1989-09-01 00:00:00

  • IL-12-induced reversal of human Th2 cells is accompanied by full restoration of IL-12 responsiveness and loss of GATA-3 expression.

    abstract::IL-12 is a potent inducer of IFN-gamma production and drives the development of Th1 cells. Human polarized Th2 cells do not express the signaling beta2-subunit of the IL-12R and, therefore, do not signal in response to IL-12. The question was raised as to what extent the loss of the IL-12Rbeta2 chain in Th2 cells has ...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/1521-4141(200104)31:4<1055::aid-immu1055>3

    authors: Smits HH,van Rietschoten JG,Hilkens CM,Sayilir R,Stiekema F,Kapsenberg ML,Wierenga EA

    更新日期:2001-04-01 00:00:00

  • Natural T-cell ligands that are created by genetic variants can be transferred between cells by extracellular vesicles.

    abstract::CD4 T cells play a central role as helper cells in adaptive immunity. Presentation of exogenous antigens in MHC class II by professional antigen-presenting cells is a crucial step in induction of specific CD4 T cells in adaptive immune responses. For efficient induction of immunity against intracellular threats such a...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.201747152

    authors: Kremer AN,Zonneveld MI,Kremer AE,van der Meijden ED,Falkenburg JHF,Wauben MHM,Nolte-'t Hoen ENM,Griffioen M

    更新日期:2018-10-01 00:00:00

  • ICOS regulates the pool of group 2 innate lymphoid cells under homeostatic and inflammatory conditions in mice.

    abstract::Group 2 innate lymphoid cells (ILC2s) are innate effectors playing an important role in the defense against helminthic infections and in the pathogenesis of allergic inflammation. Cytokines have been identified as the major stimuli driving ILC2 activation and expansion. Conversely, it is unclear whether costimulatory ...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.201545635

    authors: Paclik D,Stehle C,Lahmann A,Hutloff A,Romagnani C

    更新日期:2015-10-01 00:00:00

  • NKG2D regulates production of soluble TRAIL by ex vivo expanded human γδ T cells.

    abstract::Soluble TRAIL (sTRAIL) can be produced by myeloid-derived cells to kill cancer cells. Whether this mechanism is used by T cells, and if so, how sTRAIL production is regulated, remains unclear. Our previous studies showed that ex vivo expanded human γδ T cells express TRAIL and NK receptor group 2 (R2), member D (NKG2D...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.201243150

    authors: Dokouhaki P,Schuh NW,Joe B,Allen CA,Der SD,Tsao MS,Zhang L

    更新日期:2013-12-01 00:00:00

  • Preliminary characterization of a glycoprotein having Fc receptor properties extracted from a T cell lymphoma (L-5178-Y).

    abstract::After incorporation of 14C-labeled amino acids and/or of [3H]fucose during in vitro culture of the Thy-1.1-bearing, Fc receptor-positive T lymphoma, L-5187-Y, attempts were made to purify the Fc binding structure(s). Following solubilization of a crude membrane pellet using sodium deoxycholate, the 110 000 x g superna...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830070916

    authors: Frade R,Kourilsky FM

    更新日期:1977-09-01 00:00:00

  • Five types of lymphocytes (Ig-theta-, Ig-theta+weak, Ig-theta+strong, Ig+theta- and Ig+theta+) characterized by double immunofluorescence and electrophoretic mobility. Organ distribution in normal and nude mice.

    abstract::The simultaneous detection of Ig and theta on the surface of mouse lymphocytes permits the detection of four cell types (Ig-theta-, Ig-theta+, Ig+theta-, and Ig+theta+) which also have distinct electrophoretic profiles. All types are present in variable proportions in all lymphoid organs studied. Results obtained in c...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830050211

    authors: Roelants GE,Loor F,von Boehmer H,Sprent J,Hägg LB,Mayor KS,Rydén A

    更新日期:1975-02-01 00:00:00

  • Expression and function of the Fas receptor on human blood and tissue eosinophils.

    abstract::The interaction between activated T cells and eosinophils has been proposed to play an important role in the pathogenesis of allergic diseases. T cell-derived cytokines such as interleukin-5 and granulocyte/macrophage colony-stimulating factor inhibit eosinophil apoptosis and may therefore contribute to the developmen...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830260817

    authors: Hebestreit H,Yousefi S,Balatti I,Weber M,Crameri R,Simon D,Hartung K,Schapowal A,Blaser K,Simon HU

    更新日期:1996-08-01 00:00:00

  • Redirecting soluble antigen for MHC class I cross-presentation during phagocytosis.

    abstract::Peptides presented by MHC class I molecules are mostly derived from proteins synthesized by the antigen-presenting cell itself, while peptides presented by MHC class II molecules are predominantly from materials acquired by endocytosis. External antigens can also be presented by MHC class I molecules in a process refe...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.201445156

    authors: Hari A,Ganguly A,Mu L,Davis SP,Stenner MD,Lam R,Munro F,Namet I,Alghamdi E,Fürstenhaupt T,Dong W,Detampel P,Shen LJ,Amrein MW,Yates RM,Shi Y

    更新日期:2015-02-01 00:00:00

  • Defined antigens secreted by the larvae of schistosomes protect against schistosomiasis: induction of cytotoxic antibodies in the rat and the monkey.

    abstract::The study of the immunology of schistosomiasis has allowed a clear understanding of the basic mechanisms of resistance, emphasizing the important role played by cellular and humoral factors. Whereas the production of polyclonal or monoclonal antibodies and the precise inventory of immune effector mechanisms in the rat...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830151205

    authors: Auriault C,Damonneville M,Joseph M,Capron M,Verwaerde C,Billaut P,Capron A

    更新日期:1985-12-01 00:00:00

  • A pseudosymmetric cell adhesion regulatory domain in the beta7 tail of the integrin alpha4beta7 that interacts with focal adhesion kinase and src.

    abstract::The beta7 integrins alpha4beta7 and alphaEbeta7 play key roles in forming the gut-associated lymphoid tissue, and contribute to chronic inflammation. The alpha4beta7 integrin-mediated adhesion of activated lymphocytes is largely due to a transient increase in avidity from ligand-induced clustering of alpha4beta7 at th...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.200535324

    authors: Krissansen GW,Singh J,Kanwar RK,Chan YC,Leung E,Lehnert KB,Kanwar JR,Yang Y

    更新日期:2006-08-01 00:00:00

  • Alpha-GalCer ameliorates listeriosis by accelerating infiltration of Gr-1+ cells into the liver.

    abstract::Alpha-galactosylceramide (alpha-GalCer) activates invariant (i)NKT cells, which in turn stimulate immunocompetent cells. Although activation of iNKT cells appears critical for regulation of immune responses, it remains elusive whether protection against intracellular bacteria can be induced by alpha-GalCer. Here, we s...

    journal_title:European journal of immunology

    pub_type: 杂志文章,收录出版

    doi:10.1002/eji.200939594

    authors: Emoto M,Emoto Y,Yoshizawa I,Kita E,Shimizu T,Hurwitz R,Brinkmann V,Kaufmann SH

    更新日期:2010-05-01 00:00:00

  • Thymic stromal organization is regulated by the specificity of T cell receptor/major histocompatibility complex interactions.

    abstract::The thymic architecture is normally compartmentalized into a central medulla surrounded by a peripheral cortical region. We investigated how compartmentalization of the thymic stroma is regulated using T cell receptor (TCR)-transgenic mouse models. Our studies show that the signals generated by TCR/peptide/major histo...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830270121

    authors: Brabb T,Huseby ES,Morgan TM,Sant'Angelo DB,Kirchner J,Farr AG,Goverman J

    更新日期:1997-01-01 00:00:00

  • Dimerization of Fab fragments enables ready screening of phage antibodies that affect hepatocyte growth factor/scatter factor activity on target cells.

    abstract::A number of applications of antibodies in diagnosis and therapy require multivalent reagents either because of the polymeric nature of the antigens or because biological activity depends on an effect on the formation of homodimeric species. Here, we report a procedure for mass screening of phage-derived monomeric anti...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830270307

    authors: Zaccolo M,Griffiths AP,Prospero TD,Winter G,Gherardi E

    更新日期:1997-03-01 00:00:00

  • Follicular dendritic cells and B cell chemotaxis.

    abstract::B cells isolated from germinal centers (GC) of immune mice 2-5 days after antigen (Ag) challenge migrate in response to chemotactic signals, whereas GC B cells isolated at other times and resting B cells do not. Since B cells are in direct contact with follicular dendritic cells (FDC) in GC we reasoned that FDC might ...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830250437

    authors: Burton GF,Kupp LI,McNalley EC,Tew JG

    更新日期:1995-04-01 00:00:00

  • Direct exosome stimulation of peripheral human T cells detected by ELISPOT.

    abstract::Exosomes from APC are nano-vesicles that can induce antigen-specific T cell responses and are presently explored as therapeutic tools in different clinical settings. Investigations of the capacity of exosomes to stimulate T cells in vitro have mostly been performed on T cell hybridomas, clones or lines. Whether exosom...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.200535615

    authors: Admyre C,Johansson SM,Paulie S,Gabrielsson S

    更新日期:2006-07-01 00:00:00

  • Role of epitope density in the induction of tolerance and immunity with thymus-independent antigens. III. Interaction of epitope density and receptor avidity.

    abstract::The induction of B cell tolerance to 2,4-dinitrophenyl conjugates of polysaccharide antigens (levan or dextran) was studied in mice primed with keyhole limpet hemocyanin (KLH) or 2,4,6-trinitrophenylated KLH. The relationship of the epitope density of the tolerogen with avidity of B cell receptors (as judged indirectl...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830060910

    authors: Desaymard C,Pearce B,Feldmann M

    更新日期:1976-09-01 00:00:00

  • Maintenance of IL-12-responsive CD4+ T cells during a Th2 response in Leishmania major-infected mice.

    abstract::BALB/c and anti-IL-12-treated C3H mice infected with Leishmania major develop a Th2 cell response. However, in contrast to BALB/c mice, C3H mice treated transiently with an anti-IL-12 monoclonal antibody switch from a Th2 to a Th1 response and resolve their lesions once treatment is terminated. We report here that the...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/1521-4141(200007)30:7<2007::AID-IMMU2007>3

    authors: Hondowicz BD,Park AY,Elloso MM,Scott P

    更新日期:2000-07-01 00:00:00

  • Relationship between kinetic stability and immunogenicity of HLA-DR4/peptide complexes.

    abstract::Immunodominant T cell epitopes from the autoantigen human cartilage glycoprotein 39 have previously been mapped in the context of HLA-DR*0401 and *0402, using mice expressing HLA-DR4 transgenes. We measured the dissociation rates of these epitopes from soluble recombinant DR*0401 and DR*0402 to assess the relationship...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/1521-4141(200203)32:3<662::AID-IMMU662>3.0

    authors: Hall FC,Rabinowitz JD,Busch R,Visconti KC,Belmares M,Patil NS,Cope AP,Patel S,McConnell HM,Mellins ED,Sonderstrup G

    更新日期:2002-03-01 00:00:00

  • Human monocyte cytotoxin is not identical with lymphoblastoid lymphotoxin.

    abstract::Mononuclear phagocytes and lymphocytes can both synthesize cytotoxins which kill certain tumor cell lines and recent evidence suggests that these cytotoxins may be identical. In this study, human monocyte cytotoxin and lymphoblastoid lymphotoxin have been critically compared in terms of specificity, physicochemical ch...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830150321

    authors: Matthews N

    更新日期:1985-03-01 00:00:00

  • Subclasses of T cells with different sensitivities to cytotoxic antibody in the presence of anesthetics.

    abstract::When cytotoxic titrations were made of rabbit anti-mouse brain and anti-Thy-1.2 sera against mouse lymphoid cells in the presence of sodium barbital or xylocaine, it was observed that a proportion of T cells were much more sensitive (50 x) than the remainder. This effect could be detected with ethidium or fluorescein ...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830050408

    authors: Lee SK,Singh J,Taylor RB

    更新日期:1975-04-01 00:00:00

  • Sequence and linkage of the V kappa 21A and G germ-line gene segments in the mouse.

    abstract::The germ-line V gene segments encoding the subgroups A and G of the BALB/c V kappa 21 family were cloned and assigned to the previously described 30-kb cluster of the V kappa 21 family. Sequence comparison revealed close homology between the two gene segments at the DNA and the predicted amino acid sequence level, ind...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830191031

    authors: Alanen A,Weiss S

    更新日期:1989-10-01 00:00:00

  • Distribution of perforin-containing cells in normal and pregnant mice.

    abstract::Cytotoxic T lymphocytes (CTL) and natural killer (NK) cells elaborate a cytolytic protein named perforin or cytolysin. It was widely held that, in vivo, high quantities of perforin are not present in resting lymphocytes and are usually produced only by activated lymphocytes found under pathological conditions. Until n...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830230907

    authors: Zheng LM,Ojcius DM,Young JD

    更新日期:1993-09-01 00:00:00

  • Self class I molecules protect normal cells from lysis mediated by autologous natural killer cells.

    abstract::The surface expression of given HLA class I alleles protects target cells from lysis mediated by natural killer (NK) clones specific for these (or related) alleles. We could define two groups of NK clones specifically recognizing either Cw4 and related C alleles ("group 1") or Cw3 and related C alleles ("group 2"), re...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830240434

    authors: Ciccone E,Pende D,Vitale M,Nanni L,Di Donato C,Bottino C,Morelli L,Viale O,Amoroso A,Moretta A

    更新日期:1994-04-01 00:00:00

  • Monocytes from Wiskott-Aldrich patients differentiate in functional mature dendritic cells with a defect in CD83 expression.

    abstract::Wiskott-Aldrich syndrome (WAS) is an X-linked disorder characterized by congenital thrombocytopenia and progressive deterioration of the immune function. Dendritic cells (DC) are key effectors in the induction of specific immunity and are highly specialized in antigen uptake and subsequent migration to draining lymph ...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/1521-4141(200112)31:12<3413::aid-immu3413>

    authors: Allavena P,Badolato R,Facchetti F,Vermi W,Paganin C,Luini W,Giliani S,Mazza C,Bolzern U,Chiesa I,Notarangelo L,Mantovani A,Sozzani S

    更新日期:2001-12-01 00:00:00

  • Allotype suppression in the chicken. III. Analysis of the recovery form suppression by neonatally injected or maternal antibodies.

    abstract::Injection of M-1 (Cmu), G-1 (Cgamma) heterozygous chickens on the day of hatch with anti-IgM-1 antiserum induced allotype suppression from which chickens recovered over a period of approximately 4 months. The suppression of the serum IgM-1 levels was matched by a decrease in the number of splenic and peripheral blood ...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830110407

    authors: Ratcliffe MJ,Ivanyi J

    更新日期:1981-04-01 00:00:00

  • Evidence that the level of the p55 component of the interleukin (IL) 2 receptor can control IL 2 responsiveness in a murine IL 3-dependent cell.

    abstract::Although the role of interleukin 2 (IL 2) in mature T lymphocyte function is well documented, its effect on hematopoietic progenitor cells is less well characterized. Here we have used recombinant retroviruses to transduce and express a cDNA clone encoding the p55 component of the human IL 2 receptor (h-p55), in a mur...

    journal_title:European journal of immunology

    pub_type: 杂志文章

    doi:10.1002/eji.1830200317

    authors: Collins MK,Malde P,Miyajima A,Arai K,Smith KA,Mulligan RC

    更新日期:1990-03-01 00:00:00