Evidence for Th2 cell-mediated suppression of antibody responses in transgenic, beef insulin-tolerant mice.

abstract：:It has been reported that the 45-kDa low-affinity Fc epsilon receptor (Fc epsilon RII) on B cells is cleaved spontaneously from the cell surface to release soluble fragments. This study demonstrates an additional fate of the Fc epsilon RII. 125I-labeled CD23+ B cells were cultured for 24 h at 37 degrees C. After lysis...

journal_title：European journal of immunology

authors： Grenier-Brossette N,Bourget I,Akoundi C,Bonnefoy JY,Cousin JL

更新日期：1992-06-01 00:00:00

abstract：:Tumor-associated macrophages play an important role in tumorigenesis and metastasis. Trafficking of macrophages to the proximity of tumors is mediated by CSF-1, a growth factor. In this study, we investigated the role of PKB/Akt in CSF-1-induced macrophage migration. Disruption of Akt2 expression by small interference...

journal_title：European journal of immunology

authors： Zhang B,Ma Y,Guo H,Sun B,Niu R,Ying G,Zhang N

更新日期：2009-03-01 00:00:00

abstract：:We have previously demonstrated that mycobacterial lipoproteins engage TLR2 on human CD4(+) T cells and upregulate TCR-triggered IFN-γ secretion and cell proliferation in vitro. Here we examined the role of CD4(+) T-cell-expressed TLR2 in Mycobacterium tuberculosis (MTB) Ag-specific T-cell priming and in protection ag...

journal_title：European journal of immunology

authors： Reba SM,Li Q,Onwuzulike S,Ding X,Karim AF,Hernandez Y,Fulton SA,Harding CV,Lancioni CL,Nagy N,Rodriguez ME,Wearsch PA,Rojas RE

更新日期：2014-05-01 00:00:00

abstract：:NK cells and cytotoxic T lymphocytes can induce apoptosis in virus-infected and transformed target cells via the granule exocytosis pathway. The key components of the cytolytic granules are perforin and several serine esterases, termed granzymes. While the cellular distribution of human granzymes A (GrA) and B (GrB) h...

journal_title：European journal of immunology

authors： Bratke K,Kuepper M,Bade B,Virchow JC Jr,Luttmann W

更新日期：2005-09-01 00:00:00

abstract：:Primary proliferative T cell responses require stimulation with antigen-pulsed dendritic cells (Ag-DC). Here we show that for optimal stimulation, dendritic cells (DC) not exposed directly to antigen are also required. Ag-DC added to DC-depleted T cells caused negligible primary stimulation; adding back DC resulted in...

journal_title：European journal of immunology

authors： Knight SC,Iqball S,Roberts MS,Macatonia S,Bedford PA

更新日期：1998-05-01 00:00:00

abstract：:Riboflavin, also known as vitamin B2 , is converted by riboflavin kinase (RFK) into flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD), which are essential cofactors of dehydrogenases, reductases, and oxidases including the phagocytic NADPH oxidase 2 (Nox2). Riboflavin deficiency is common in young adul...

journal_title：European journal of immunology

authors： Schramm M,Wiegmann K,Schramm S,Gluschko A,Herb M,Utermöhlen O,Krönke M

更新日期：2014-03-01 00:00:00

abstract：:The Fas antigen (Fas), which is a cell surface protein belonging to the tumor necrosis factor receptor family, mediates apoptosis. To assess the contribution of Fas to the pathogenesis of retrovirus-induced immunodeficiency, we examined the kinetics of Fas expression on the lymphocytes during the course of murine acqu...

journal_title：European journal of immunology

authors： Hiromatsu K,Aoki Y,Makino M,Matsumoto Y,Mizuochi T,Gotoh Y,Nomoto K,Ogasawara J,Nagata S,Yoshikai Y

更新日期：1994-10-01 00:00:00

abstract：:Defined tumor-associated antigens (TAA) are attractive targets for anti-tumor immunotherapy. Here, we describe a novel genome-wide approach to identify multiple TAA from any given tumor. A panel of transplantable thymomas was established from an inbred p53-/- mouse strain. The resulting tumors were examined for gene e...

journal_title：European journal of immunology

authors： Mathiassen S,Lauemøller SL,Ruhwald M,Claesson MH,Buus S

更新日期：2001-04-01 00:00:00

abstract：:Autoimmune diseases including multiple sclerosis (MS) are the result of an imbalanced immune tolerance network. Dendritic cells (DCs) are key players in both initiating immunity (immunogenic DCs) and regulating immune responses (tolerogenic DCs = tolDCs) and are potential targets for the treatment of MS. While the imm...

journal_title：European journal of immunology

authors： Gross CC,Jonuleit H,Wiendl H

更新日期：2012-03-01 00:00:00

abstract：:Upon receptor activation, the myeloid C-type lectin receptor Mincle signals via the Syk-CARD9-Bcl10-MALT1 pathway. It does so by recruiting the ITAM-bearing FcεRI-γ. The related receptor macrophage C-type Lectin (MCL) has also been shown to be associated with Syk and to be dependent upon this signaling axis. We have p...

journal_title：European journal of immunology

authors： Lobato-Pascual A,Saether PC,Fossum S,Dissen E,Daws MR

更新日期：2013-12-01 00:00:00

abstract：:Prostaglandin E(2) (PGE(2)) plays an important role in the immune response by modulating the complex interactions between leukocytes and tissue cells under inflammatory conditions. PGE(2) may possibly influence pro-inflammatory effects of chemokines and chemokine receptors that are among the main regulators of directi...

journal_title：European journal of immunology

authors： Panzer U,Uguccioni M

更新日期：2004-12-01 00:00:00

abstract：:Mouse mammary tumor virus (MMTV) is acquired by neonates through milk and first infects lymphocytes in Peyer's patches. We show here that newborn mice lacking beta7 integrin or L-selectin were infected with MMTV at wild-type levels in both their lymphoid and mammary tissues. Superantigen-mediated activation and cognat...

journal_title：European journal of immunology

authors： Czarneski J,Berguer P,Bekinschtein P,Kim DC,Hakimpour P,Wagner N,Nepomnaschy I,Piazzon I,Ross SR

更新日期：2002-04-01 00:00:00

abstract：:B cell development is dependent on both direct interactions with stromal cells and their secreted cytokines. The precise mechanisms by which these interactions regulate B cell differentiation are currently unknown. We report here that a novel growth factor thymic stromal-derived lymphopoietin (TSLP) can replace the ac...

journal_title：European journal of immunology

authors： Ray RJ,Furlonger C,Williams DE,Paige CJ

更新日期：1996-01-01 00:00:00

abstract：:The role of T cell differentiation antigens in antigen-specific and nonspecific cytotoxicity by human cytotoxic T lymphocyte (CTL) clones was investigated. In contrast to other reports, several monoclonal antibodies (mAb) against the T3 antigen only marginally blocked antigen-specific cytotoxicity at high concentratio...

journal_title：European journal of immunology

authors： Schrezenmeier H,Kurrle R,Wagner H,Fleischer B

更新日期：1985-10-01 00:00:00

abstract：:The activity of granzyme B, a main effector molecule of cytotoxic T lymphocytes (CTL) and natural killer cells, is regulated by the human intracellular serpin proteinase inhibitor 9 (PI9). This inhibitor is particularly expressed by CTL and dendritic cells, in which it serves to protect these cells against endogenous ...

journal_title：European journal of immunology

authors： Bladergroen BA,Strik MC,Wolbink AM,Wouters D,Broekhuizen R,Kummer JA,Hack CE

更新日期：2005-04-01 00:00:00

abstract：:The role of TGF-beta1 in the regulation of T cell responses has been perplexing, possibly because it is dependent on the type of T cell being regulated and its cytokine microenvironment. In the present study, we demonstrate that TGF-beta1 has a profound inhibitory effect on naive CD4+ T cell undergoing differentiation...

journal_title：European journal of immunology

authors： Lúdvíksson BR,Seegers D,Resnick AS,Strober W

更新日期：2000-07-01 00:00:00

abstract：:To estimate the extent of the TRG gamma variable (V) gene repertoire used in human T cell ontogeny, we have analyzed the variety of V gamma gene rearrangements in a large series of T and non-T acute and chronic leukemias. A limited heterogeneity of rearranged fragments was observed: only 13 types of differently rearra...

journal_title：European journal of immunology

authors： Migone N,Casorati G,Di Celle PF,Lusso P,Foa R,Lefranc MP

更新日期：1988-01-01 00:00:00

abstract：:Traumatic brain injury (TBI) elicits innate inflammatory responses that can lead to secondary brain injury. To better understand the mechanisms involved in TBI-induced inflammation, we examined the nature of macrophages responding to TBI in mice. In this model, brain macrophages were increased >20-fold the day after i...

journal_title：European journal of immunology

authors： Hsieh CL,Kim CC,Ryba BE,Niemi EC,Bando JK,Locksley RM,Liu J,Nakamura MC,Seaman WE

更新日期：2013-08-01 00:00:00

abstract：:Dendritic cells isolated from sheep afferent lymph were examined for their ability to bind soluble protein and peptide antigens labeled with fluorescein both in in vitro assays and following intradermal injection of antigen in vivo. Analysis of dendritic cells by flow cytometry revealed weak direct binding of proteins...

journal_title：European journal of immunology

authors： Harkiss GD,Hopkins J,McConnell I

更新日期：1990-11-01 00:00:00

abstract：:Age-associated thymic involution results in a diminished capacity to regenerate T cell populations, although the magnitude of this effect is unknown. In this report, thymic function was studied in aged vs. young adult mice after lethal irradiation and administration of T cell-depleted bone marrow (BM) from young mice....

journal_title：European journal of immunology

authors： Mackall CL,Punt JA,Morgan P,Farr AG,Gress RE

更新日期：1998-06-01 00:00:00

abstract：:The MRC OX-22 monoclonal antibody recognizes a restricted determinant of the rat leukocyte-common antigen (L-CA, CD45), which is expressed on most peripheral T cells and all B cells. In contrast only 2%-3% of thymocytes are OX-22+ and these are now shown to be mostly of the immature CD4-CD8- (double-negative, DN), phe...

journal_title：European journal of immunology

authors： Law DA,Spruyt LL,Paterson DJ,Williams AF

更新日期：1989-12-01 00:00:00

abstract：:Toll-like receptors (TLRs) play a major part in providing innate immunity against pathogenic microorganisms. Recent studies show that these receptors are also expressed on T cells, which are the sentinels of adaptive immunity. Here, we have investigated the regulatory role of the T-cell receptor in the functioning of ...

journal_title：European journal of immunology

authors： Akhade AS,Qadri A

更新日期：2015-09-01 00:00:00

abstract：:It has been reported that Thy-1+CD3+CD4-CD8- cells as well as Langerhans cells migrate from organ-cultured murine skin into culture medium. We examined whether these Thy-1+ populations of migrating cells were derived from Thy-1+ dendritic epidermal T cells (Thy-1+ DEC) and found that they were Thy-1+CD3+CD4-CD8-gamma/...

journal_title：European journal of immunology

authors： Nakagawa S,Hara M,Seki M,Yagita H,Tagami H,Aiba S

更新日期：1993-07-01 00:00:00

abstract：:The expression of human leukocyte function-associated antigens (HLFA, equivalents of murine LFA-1) was studied on early lympho-hemopoietic cells in infant thymus and normal bone marrow by double immunofluorescence methods, cell sorting and colony-forming assays. Monoclonal antibodies MHM-24 recognizing the alpha chain...

journal_title：European journal of immunology

authors： Campana D,Sheridan B,Tidman N,Hoffbrand AV,Janossy G

更新日期：1986-05-01 00:00:00

abstract：:Bacterial antigens recognized by CD8(+) T cells in the context of MHC class I are thought to play a crucial role in protection against pathogenic intracellular bacteria. Here, we demonstrate the induction of HLA-A*0201-restricted CD8(+) T cell responses against six new high-affinity HLA-A*0201-binding CTL epitopes, en...

journal_title：European journal of immunology

authors： Charo J,Geluk A,Sundbäck M,Mirzai B,Diehl AD,Malmberg KJ,Achour A,Huriguchi S,van Meijgaarden KE,Drijfhout JW,Beekman N,van Veelen P,Ossendorp F,Ottenhoff TH,Kiessling R

更新日期：2001-12-01 00:00:00

abstract：:Mice lacking the tumor suppressor gene p53 spontaneously develop T-cell lymphomas at a high rate, suggesting that in these mice lymphomas arise due to defective apoptosis mechanisms in T cells mediated by p53. However, a role of p53 in regulation of T-cell responses or apoptosis has been poorly defined. TCR-mediated s...

journal_title：European journal of immunology

authors： Singh N,Huang L,Qin H

更新日期：2010-02-01 00:00:00

abstract：:In this study, we investigated whether the phenotype-related differentiation of human 2H4+ (CD45R) naive cells to 2H4- (CDw29) memory CD4 cells corresponded to modulation of interleukin (IL) 2, IL 4, interferon (IFN)-gamma and granulocyte-monocyte colony-stimulating factor (GM-CSF) gene expression, a phenomenon which ...

journal_title：European journal of immunology

authors： Bettens F,Walker C,Gauchat JF,Gauchat D,Wyss T,Pichler WJ

更新日期：1989-09-01 00:00:00

abstract：:Studies based on either MHC class II-knockout or CD4+ T cell-depleted murine models have demonstrated a critical role for CD4+ T cells in the generation of CD8+ T cell memory. However, it is difficult to extend these findings to immunocompromised humans where a complete loss of CD4+ T cells is rarely observed. Here, w...

journal_title：European journal of immunology

authors： Smith C,Martinez M,Cooper L,Rist M,Zhong J,Khanna R

更新日期：2008-07-01 00:00:00

abstract：:Tumor necrosis factor (TNF) is a cytokine which, among other properties, is a principle mediator of inflammation and septic shock. It acts upon target cells by binding to specific cell surface receptors. A10G10 is a murine monoclonal antibody which recognizes human TNF and neutralizes its activity. A rabbit polyclonal...

journal_title：European journal of immunology

authors： Galloway CJ,Madanat MS,Sarr T,Espevik T,Dumas ML,Mitra G,Ranges GE

更新日期：1992-11-01 00:00:00

abstract：:Responding B cells in specific immune responses diversify their immunoglobulin genes and are selected on their variant antigen receptors in the microenvironment of the germinal center. The patterns of mutations previously reported for immunglobulin (Ig) genes have supported mechanistic hypotheses of either error-prone...

journal_title：European journal of immunology

authors： Ford JE,McHeyzer-Williams MG,Lieber MR

更新日期：1994-08-01 00:00:00