Identification of a novel subpopulation of germinal center B cells characterized by expression of IgD and CD70.

abstract：:Induction of optimal HIV-1-specific T-cell responses, which can contribute to controlling viral infection in vivo, depends on antigen processing and presentation processes occurring in DCs. Opsonization can influence the routing of antigen processing and pathways used for presentation. We studied antigen proteolysis a...

journal_title：European journal of immunology

authors： Tjomsland V,Ellegård R,Burgener A,Mogk K,Che KF,Westmacott G,Hinkula J,Lifson JD,Larsson M

更新日期：2013-06-01 00:00:00

abstract：:The induction of cytotoxic T lymphocytes (CTL) specific for alloantigen in a primary mixed lymphocyte culture (MLC) was used as a model system to study the potential usefulness of monoclonal antibodies directed against the murine transferrin receptor in eliminating antigen-activated T cells. Two monoclonal antibodies ...

journal_title：European journal of immunology

authors： Rammensee HG,Lesley J,Trowbridge IS,Bevan MJ

更新日期：1985-07-01 00:00:00

abstract：:A large panel of T cell clones (TCC) specific for the recombinant form of Poa pratensis allergen (rKBG7.2 or Poa p9) were established from the peripheral blood of grass pollen-sensitive donor in the absence or presence of recombinant interferon-alpha (IFN-alpha) in bulk culture and their pattern of cytokine secretion,...

journal_title：European journal of immunology

authors： Parronchi P,Mohapatra S,Sampognaro S,Giannarini L,Wahn U,Chong P,Mohapatra S,Maggi E,Renz H,Romagnani S

更新日期：1996-03-01 00:00:00

abstract：:Bispecific antibodies binding to the TCR/CD3 complex and to a tumor-associated surface molecule can be used to target cytotoxic T lymphocytes against tumor cells. We reasoned that high-affinity binding to CD3 may reduce the efficiency of T cell stimulation and target the bispecific reagent to T cells rather than to tu...

journal_title：European journal of immunology

authors： Bortoletto N,Scotet E,Myamoto Y,D'Oro U,Lanzavecchia A

更新日期：2002-11-01 00:00:00

abstract：:DT9301-0229737 the TcR are believed to provide the peptide fragments bound to major histocompatibility (MHC) molecules. TcR have an immunoglobulin (Ig)-like structure and, in an analogous manner to antigen recognition by Ig, the third complementarity determining regions (CDR3) of the TcR are believed to provide the pr...

journal_title：European journal of immunology

authors： Jones CM,Lake RA,Lamb JR,Faith A

更新日期：1994-05-01 00:00:00

abstract：:The functional immunoglobulin (Ig) genes of B lymphocytes undergo somatic mutations during immune responses. These mutations modify the antigen binding site of the immunoglobulins, thereby enhancing the average affinity of the antibodies produced. The molecular mechanism underlying these B cell hypermutations remains ...

journal_title：European journal of immunology

authors： Wu H,Pelkonen E,Knuutila S,Kaartinen M

更新日期：1995-12-01 00:00:00

abstract：:Interferon-gamma inducing factor (IGIF) is a recently identified cytokine which stimulates the production of interferon-gamma (IFN-gamma) by T cells and enhances natural killer (NK) cell cytolytic activity. Protein fold recognition, structure prediction and comparative modeling have revealed that IGIF is a member of t...

journal_title：European journal of immunology

authors： Hunter CA,Timans J,Pisacane P,Menon S,Cai G,Walker W,Aste-Amezaga M,Chizzonite R,Bazan JF,Kastelein RA

更新日期：1997-11-01 00:00:00

abstract：:Respiratory syncytial virus (RSV) causes severe bronchiolitis in infants worldwide. The immunological factors responsible for RSV susceptibility in infants are poorly understood. Here, we used the BALB/c mouse model of neonatal RSV infection to study the mechanisms leading to severe disease upon reexposure to the viru...

journal_title：European journal of immunology

authors： Remot A,Descamps D,Jouneau L,Laubreton D,Dubuquoy C,Bouet S,Lecardonnel J,Rebours E,Petit-Camurdan A,Riffault S

更新日期：2016-04-01 00:00:00

abstract：:Viruses encode immune evasion mechanisms to survive in the immunocompetent host. Chemokines mediate the migration of immune cells and their critical role in immunity is emphasized by the numerous virus-encoded strategies to modulate their activity. Evidence published in this issue of the European Journal of Immunology...

journal_title：European journal of immunology

authors： Alcami A

更新日期：2007-04-01 00:00:00

abstract：:The variable region nucleotide sequences of seven (five IgM and two IgG) anti-histone monoclonal antibodies from a single MRL/Mp-lpr/lpr mouse have been determined. These antibodies are not clonally related and used diverse V, D and J genes. However, six of the seven antibodies have VH segments encoded by genes from t...

journal_title：European journal of immunology

authors： Monestier M

更新日期：1991-07-01 00:00:00

abstract：:The role of redox regulation in immune-mediated arthritis has been previously described. However, the relationship between innate immune cells, including innate lymphoid cells (ILCs) and phagocyte-derived ROS, in this process remains unclear. Here, we characterize ILCs and measure the IL-1 family cytokines along with ...

journal_title：European journal of immunology

authors： Chan TY,Yen CL,Huang YF,Lo PC,Nigrovic PA,Cheng CY,Wang WZ,Wu SY,Shieh CC

更新日期：2019-11-01 00:00:00

abstract：:Immunizations via the i.n. and intravaginal (ivag) routes effectively generate strong genital tract antibody-mediated immunity. To what extent the same is true for T-cell responses is incompletely known. Therefore, we set out to investigate optimal conditions for stimulation of genital tract CD4(+) T-cell responses, ...

journal_title：European journal of immunology

authors： Marks E,Helgeby A,Andersson JO,Schön K,Lycke NY

更新日期：2011-09-01 00:00:00

abstract：:IFN-gamma produced by CD4+ T helper 1 (Th1) cells promotes protection against intracellular pathogens. Antigen activation of Th1 cells is an important mode of IFN-gamma induction, but here we analyze a second, antigen-nonspecific pathway capable of inducing full IFN-gamma transcription. IL-12 or IL-18 alone do not ind...

journal_title：European journal of immunology

authors： Yang J,Murphy TL,Ouyang W,Murphy KM

更新日期：1999-02-01 00:00:00

abstract：:The problem of the structural relationship between suppressive IgG-binding factor and low-affinity receptors for the Fc portion of IgG (Fc gamma RII) has not yet been solved. In the present work we have isolated a recombinant soluble Fc gamma RII containing only the two external domains of Fc gamma RII, and analyzed i...

journal_title：European journal of immunology

authors： Varin N,Sautès C,Galinha A,Even J,Hogarth PM,Fridman WH

更新日期：1989-12-01 00:00:00

abstract：:The 4-1BB is a costimulatory molecule similar to the receptor activator of NF-kappaB ligand (RANKL), both of which are key factors for the differentiation of osteoclasts and are expressed mainly by activated T cells. The 4-1BB shares common signaling pathways with RANK, suggesting a potential role in osteoclastogenesi...

journal_title：European journal of immunology

authors： Yang J,Park OJ,Lee YJ,Jung HM,Woo KM,Choi Y

更新日期：2008-06-01 00:00:00

abstract：:The pro-inflammatory cytokines tumor necrosis factor (TNF) and interleukin-1 (IL-1) have been shown to be primary mediators in the pathogenesis of chronic inflammatory joint diseases. However, the relative contributions of these molecules to the development and progression of disease is not known. In the present study...

journal_title：European journal of immunology

authors： Probert L,Plows D,Kontogeorgos G,Kollias G

更新日期：1995-06-01 00:00:00

abstract：:Adenosine monophosphate-activated protein kinase (AMPK) is a serine/threonine kinase and is crucial for cellular energy homeostasis. The exact role of AMPK during memory CD8(+) T-cell differentiation, a process that changes from the metabolically active state of effector T cells to one of quiescence in memory cells is...

journal_title：European journal of immunology

authors： Araki K,Ahmed R

更新日期：2013-04-01 00:00:00

abstract：:Previous reports suggested that lethal toxin (LT)-induced caspase-1 activity and/or IL-1beta accounted for Bacillus anthracis (BA) infection lethality. In contrast, we now report that caspase-1-mediated IL-1beta expression in response to BA spores is required for anti-BA host defenses. Caspase-1(-/-) and IL-1beta(-/-)...

journal_title：European journal of immunology

authors： Kang TJ,Basu S,Zhang L,Thomas KE,Vogel SN,Baillie L,Cross AS

更新日期：2008-06-01 00:00:00

abstract：:The involvement of Lyt-2+ T cells in the immunological control of cutaneous leishmaniasis was assessed by studying the course of the disease in mice in which the number of these cells was reduced by treatment with anti-Lyt-2 monoclonal antibody (mAb). Administration of anti-Lyt-2 mAb exacerbated Leishmania major-induc...

journal_title：European journal of immunology

authors： Titus RG,Milon G,Marchal G,Vassalli P,Cerottini JC,Louis JA

更新日期：1987-10-01 00:00:00

abstract：:In the present study, we have investigated the anatomic distribution and the function of different populations of HIV-1- and cytomegalovirus (CMV)-specific memory CD8 T cells. The different populations of virus-specific memory CD8 T cells were distinguished on the basis of the expression of CD45RA and CCR7, and the co...

journal_title：European journal of immunology

authors： Ellefsen K,Harari A,Champagne P,Bart PA,Sékaly RP,Pantaleo G

更新日期：2002-12-01 00:00:00

abstract：:This article describes the study of the functional relationship between auto-tumor-reactive CD4(+) T cell clones (TCC) and autologous malignant B cells. Four auto-tumor-reactive CD4(+) TCC were derived from tumor-infiltrating T lymphocytes (TIL-T) from a freshly isolated human follicular lymphoma by the following tech...

journal_title：European journal of immunology

authors： Martin I,Bonnefoix T,Roucard C,Perron P,Lajmanovich A,Moine A,Leroux D,Sotto JJ,Garban F

更新日期：1999-10-01 00:00:00

abstract：:The CD45RO phenotype of peripheral blood CD4+ and CD8+ lymphocytes were determined in physically active males (n = 171) and females (n = 70) ranging in age from 15-68 years. Direct immunofluorescence and dual color flow cytometry was performed for analysis. Absolute cell numbers (r = 0.473) and percentages of CD4+ CD4...

journal_title：European journal of immunology

authors： Gabriel H,Schmitt B,Kindermann W

更新日期：1993-10-01 00:00:00

abstract：:IL-12 is an important immunomodulatory cytokine that induces tyrosine phosphorylation and activation of the signal transducer and activator of transcription (STAT)4. IL-12 induces sustained activation and nuclear translocation of STAT4 and this regulatory process is coupled to both tyrosine and serine phosphorylation ...

journal_title：European journal of immunology

authors： Athié-M V,Flotow H,Hilyard KL,Cantrell DA

更新日期：2000-05-01 00:00:00

abstract：:Bone marrow mesenchymal progenitor cells (BMSC) are used for regenerating tissues of mesodermal origin, as well as tissues of different embryological derivation. Experimental evidence shows that BMSC are able to suppress the activation of the immune response by mechanisms that are still not completely understood. Thus...

journal_title：European journal of immunology

authors： Augello A,Tasso R,Negrini SM,Amateis A,Indiveri F,Cancedda R,Pennesi G

更新日期：2005-05-01 00:00:00

abstract：:Mice carrying the lpr gene, SCG and MRL-lpr/lpr mice, were used to characterize the phenotype and lpr gene of abnormally proliferating T cells in these mice. A major population which expanded in these mice were T cells expressing intermediate (int) levels of T cell receptor (TCR) (and CD3) and the phenotype of interle...

journal_title：European journal of immunology

authors： Yamagiwa S,Kuwano Y,Hasegawa K,Sato K,Ohtsuka K,Iiai T,Tomiyama K,Watanabe H,Sugahara S,Seki S,Asakura H,Abo T

更新日期：1996-07-01 00:00:00

abstract：:Alkaline phosphatases (APases, EC 3.1.3.1) are ecto-enzymes bound to cell membranes by a phosphatidyl-inositol anchor. We have previously shown that APase is present on activated murine B cells and its expression correlates with the process of B cell differentiation into immunoglobulin secretion. Recently, a monoclona...

journal_title：European journal of immunology

authors： Márquez C,De la Hera A,Leonardo E,Pezzi L,Strasser A,Martínez-A C

更新日期：1990-04-01 00:00:00

abstract：:R24 is a monoclonal antibody directed against the cell surface ganglioside GD3. It can detect GD3 on the surface of a subset of T lymphocytes and can stimulate proliferation and secretion of cytokines in vitro. In the present report, we examined the effects of the R24 antibody upon antigen-specific T cell response, em...

journal_title：European journal of immunology

authors： Boussiotis VA,Pardo NA,Collins H,Houghton A,Ritz J,Nadler LM,Soiffer RJ

更新日期：1996-09-01 00:00:00

abstract：:Naive and memory CD4 T cells differ in cell surface phenotype, function, activation requirements, and modes of regulation. To investigate the molecular bases for the dichotomies between naive and memory CD4 T cells and to understand how the T cell receptor (TCR) directs diverse functional outcomes, we investigated pro...

journal_title：European journal of immunology

authors： Farber DL,Acuto O,Bottomly K

更新日期：1997-08-01 00:00:00

abstract：:Lipopolysaccharide (LPS) is a potent inducer of interleukin 1 (IL 1) synthesis and release, and of tumor necrosis factor (TNF) secretion. Many signals can enhance the LPS-induced production of these cytokines. We have previously observed that addition of low amounts of normal human serum to the culture medium enhances...

journal_title：European journal of immunology

authors： Cavaillon JM,Fitting C,Haeffner-Cavaillon N

更新日期：1990-02-01 00:00:00

abstract：:Cytotoxic T lymphocytes (CTL) generally recognize peptides derived from endogenously expressed proteins in association with nascent major histocompatibility complex (MHC) class I molecules. In contrast, peptides derived from exogenous proteins associate with MHC class II following endocytosis to an endosomal compartme...

journal_title：European journal of immunology

authors： Ulmer JB,Donnelly JJ,Liu MA

更新日期：1994-07-01 00:00:00