FTY720 enhances the activation-induced apoptosis of donor T cells and modulates graft-versus-host disease.

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

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

abstract：:Tumor necrosis factor (TNF) is one of the key primary response genes in the immune system that can be activated by a variety of stimuli. Previous analysis of chromatin accessibility to DNaseI demonstrated open chromatin conformation of the TNF proximal promoter in T cells. Here, using chromatin probing with restrictio...

journal_title：European journal of immunology

authors： Shebzukhov YV,Horn K,Brazhnik KI,Drutskaya MS,Kuchmiy AA,Kuprash DV,Nedospasov SA

更新日期：2014-01-01 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：:A significant proportion of memory B cells home to bone marrow (BM) which is a major site of anamnestic antibody responses in mice. We hypothesized that memory T cells likewise accumulate in BM perhaps to provide help for antibody production, and that the compartment of CD4+ T cells in BM of unimmunized mice would be ...

journal_title：European journal of immunology

authors： Price PW,Cerny J

更新日期：1999-03-01 00:00:00

abstract：:Inhibitory anti-antibodies induced in patients by xenogeneic or even by humanized anti-T cell antibodies remain an unresolved problem. Mice also produce anti-antibodies following injection of xeno- or allogeneic anti-T cell antibodies. Here we report a principle based on sequentially applied anti-T cell antibodies gen...

journal_title：European journal of immunology

authors： Mysliwietz J,Thierfelder S,Mocikat R,Kremmer E

更新日期：1994-10-01 00:00:00

abstract：:Amount and affinity of anti-beta-D-galactosidase-activating antibodies (AAb) were studied in two lines of mice obtained by selective breeding for antibody response to heterologous erythrocytes. These lines, referred to as high (H) and low (L) lines, differ also in their responses to many antigens. Concerning AAb amoun...

journal_title：European journal of immunology

authors： Conway de Macario E,Heumann AM,Macario AJ,Biozzi G

更新日期：1979-03-01 00:00:00

abstract：:Previous studies suggested that trinitrophenyl (TNP)-modified syngeneic red cells induced humoral autoimmune response in mice with defective T cell function but not in normal mice. The ability of modified self antigen to induce autoimmune response in immunodeficient mice was further explored using the delayed-type hyp...

journal_title：European journal of immunology

authors： Tarcic N,Naor D

更新日期：1982-11-01 00:00:00

abstract：:The mechanisms responsible for the down-modulation of the activation of separated CD4(+) or CD8(+) human T cell blasts were studied using cells obtained from healthy donors. In the presence of IL-2, human CD8(+) T cell blasts were more sensitive than CD4(+) T cell blasts to regulation by APO2 ligand/TNF-related apopto...

journal_title：European journal of immunology

authors： Bosque A,Pardo J,Martínez-Lorenzo MJ,Lasierra P,Larrad L,Marzo I,Naval J,Anel A

更新日期：2005-06-01 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：:Despite the differences in the molecular structure between lipopolysaccharides (LPS) isolated from Escherichia coli, Klebsiella pneumoniae or Salmonella typhimurium, the potential differences in their biological effects in vivo have not been investigated. In the present study, TNF and LT double knock-out (TNF-/-LT-/-)...

journal_title：European journal of immunology

authors： Netea MG,Kullberg BJ,Joosten LA,Sprong T,Verschueren I,Boerman OC,Amiot F,van den Berg WB,Van der Meer JW

更新日期：2001-09-01 00:00:00

abstract：:The transition from fully developed CD4+CD8- single-positive (SP) thymocytes into fully mature recirculating peripheral T cells is both poorly understood with regard to the expression of restricted isoforms (CD45R) of the leukocyte common antigen and in terms of T cell function. The present investigation monitored the...

journal_title：European journal of immunology

authors： Yang CP,Bell EB

更新日期：1992-09-01 00:00:00

abstract：:A rapidly-growing, HAT-sensitive cell line LICR-LON-HMy2 has been derived from the ARH-77 human plasma cell leukemia-derived line. It lacks the enzyme hypoxanthine phosphoribosyltransferase (EC 2.4.2.8). Hybrids have been reproducibly made for more than a year and in independent laboratories with lymphocytes from tons...

journal_title：European journal of immunology

authors： Edwards PA,Smith CM,Neville AM,O'Hare MJ

更新日期：1982-08-01 00:00:00

abstract：:Cognate interactions between major histocompatibility complex class II antigen (Ag)-reactive CD4+ T helper (Th) and Ag-presenting B cells induce first the activation of B cells and their subsequent differentiation into Ig-secreting cells (IgSC). The Th cell-associated homodimeric glycoprotein CD28 has been implicated ...

journal_title：European journal of immunology

authors： Damle NK,Linsley PS,Ledbetter JA

更新日期：1991-05-01 00:00:00

abstract：:Lymph node cells derived from A.TH or A.TL mice primed with beef cytochrome c show striking patterns of reactivity when assayed in vitro for antigen-induced T cell proliferation. Whereas cells from A.TH mice respond specifically to beef cytochrome c or peptides composed of amino acids 1-65 and 81-104, cells from A.TL ...

journal_title：European journal of immunology

authors： Corradin G,Chiller JM

更新日期：1981-02-01 00:00:00

abstract：:Previous studies have shown that IL-10 inhibits the accessory cell functions required for production of IFN-gamma by T cells and NK cells. Our results show that although IL-10 did not induce the production of IFN-gamma by NK cells, it did enhance the ability of IL-18 to stimulate NK cell production of IFN-gamma. In ad...

journal_title：European journal of immunology

authors： Cai G,Kastelein RA,Hunter CA

更新日期：1999-09-01 00:00:00

abstract：:Interleukin (IL)-5 is produced by variety of cell types and contributes to both lymphocyte development an eosinophil terminal differentiation in vitro. The coincidence of worm expulsion and eosinophilia in sheep infected with the gastrointestinal nematode Trichostrongylus colubriformis suggest that eosinophils may be ...

journal_title：European journal of immunology

authors： Bao S,McClure SJ,Emery DL,Husband AJ

更新日期：1996-03-01 00:00:00

abstract：:Membrane-coated microvesicles (MVs) have been identified as important mediators in intercellular communication. During the process of apoptosis, dying cells dynamically release MVs. Neutrophils are the most abundant type of leukocytes in the circulation. Due to their very short lifespan, it is likely that they are the...

journal_title：European journal of immunology

authors： Shen G,Krienke S,Schiller P,Nießen A,Neu S,Eckstein V,Schiller M,Lorenz HM,Tykocinski LO

更新日期：2017-05-01 00:00:00

abstract：:This study describes a general strategy to produce hybrid monoclonal antibodies that are capable of targeting human cytotoxic T lymphocytes (CTL) against any cell carrying the appropriate target antigen. This is done by fusing a HAT-sensitive, G418-resistant anti-T3 hybridoma with immune spleen cells (or with other hy...

journal_title：European journal of immunology

authors： Lanzavecchia A,Scheidegger D

更新日期：1987-01-01 00:00:00

abstract：:The present study demonstrates that the C3b receptor CR1 (CD35) and the C3dg/Epstein-Barr virus receptor CR2 (CD21) are expressed by 25% and 70% of normal human thymocytes, respectively. The expression of CR2 extends to both CD1+ and CD1- cells in the thymus. Two subsets of CR2+ thymocytes were defined expressing low ...

journal_title：European journal of immunology

authors： Delibrias CC,Mouhoub A,Fischer E,Kazatchkine MD

更新日期：1994-11-01 00:00:00

abstract：:Major histocompatibility complex (MHC) class II molecules have been implicated in cell adhesion in two ways. In addition to the well-established role of class II antigens in low-affinity adhesion provided by interactions between class II and CD4, recent data indicated that class II may also induce adhesion between T a...

journal_title：European journal of immunology

authors： Odum N,Ledbetter JA,Martin P,Geraghty D,Tsu T,Hansen JA,Gladstone P

更新日期：1991-09-01 00:00:00

abstract：:Proliferation of BCL1 cells, generally used for the measurement of murine interleukin (IL)5, is shown to be strongly suppressed by interferon (IFN)-gamma. This effect can be abrogated by the addition of anti-IFN-gamma antibodies. Thus, the IL5 activity of culture supernatants derived from T cells simultaneously produc...

journal_title：European journal of immunology

authors： Lohoff M,Sommer F,Röllinghoff M

更新日期：1989-07-01 00:00:00

abstract：:We have previously shown, through transfection experiments, that the murine B7 (mB7) molecule, a ligand for the CD28 and CTLA-4 receptors, is a sufficient costimulatory signal for the antigen-specific and major histocompatibility complex (MHC)-restricted activation of murine CD4+ T lymphocytes. In addition to mB7, ano...

journal_title：European journal of immunology

authors： Razi-Wolf Z,Falo LD Jr,Reiser H

更新日期：1994-04-01 00:00:00

abstract：:In the present work we have used monoclonal antibodies (mAb) as probes to attempt a dissection of the mechanisms underlying the immunodeficiency subsequent to bone marrow transplantation (BMT). To this end we have studied 19 allogeneic BMT recipients, analyzing the proliferative response of peripheral blood mononuclea...

journal_title：European journal of immunology

authors： López-Botet M,De Landazuri MO,Izquierdo M,Ramirez A,Cámara R,Fernández-Rañada J

更新日期：1987-08-01 00:00:00

abstract：:Cytokines elicited by superantigens have been suggested to play a central role in severe systemic clinical manifestations of gram-positive sepsis. Here we provide evidence for a potent inflammatory cytokine response in acute invasive group A streptococcal infections, and show a direct correlation between the magnitude...

journal_title：European journal of immunology

authors： Norrby-Teglund A,Chatellier S,Low DE,McGeer A,Green K,Kotb M

更新日期：2000-11-01 00:00:00

abstract：:Transporter associated with antigen processing (TAP)-competent and TAP-deficient cell lines were transfected with expression plasmids encoding either the wild-type (wt) large tumor antigen (T-Ag) of SV40, or a truncated cytoplasmic variant (cT-Ag) of this viral protein. Stable expression of comparable levels of both f...

journal_title：European journal of immunology

authors： Schirmbeck R,Böhm W,Reimann J

更新日期：1997-08-01 00:00:00

abstract：:Low concentrations of type-I interferon (IFN) in blood seem to be associated with more severe forms of Coronavirus disease 2019 (COVID-19). However, following the type-I interferon response (IR) in early stage disease is a major challenge. We evaluated detection of a molecular interferon signature on a FilmArray® syst...

journal_title：European journal of immunology

authors： Mommert M,Perret M,Hockin M,Viel S,Belot A,Richard JC,Mezidi M,Fassier JB,Javouhey E,ANTOINE Study Group.,COVID-SER Study Group.,COVID-HCL Study Group.,Hemmert A,Mallet F,Trouillet-Assant S,Brengel-Pesce K

更新日期：2020-12-12 00:00:00

abstract：:Activation of naive T cells is tightly controlled and depends on cognate interactions with professional antigen-presenting cells. We analyzed dependency on secondary lymphoid tissues for the activation of naive and memory CD4(+) and CD8(+) T cells following primary and secondary Listeria monocytogenes infection, respe...

journal_title：European journal of immunology

authors： Kursar M,Jänner N,Pfeffer K,Brinkmann V,Kaufmann SH,Mittrücker HW

更新日期：2008-01-01 00:00:00

abstract：:Reciprocal induction of the Th1 and Th17 immune responses is essential for optimal protection against Mycobacterium tuberculosis (Mtb); however, only a few Mtb antigens are known to fulfill this task. A functional role for resuscitation-promoting factor (Rpf) E, a latency-associated member of the Rpf family, in promot...

journal_title：European journal of immunology

authors： Choi HG,Kim WS,Back YW,Kim H,Kwon KW,Kim JS,Shin SJ,Kim HJ

更新日期：2015-07-01 00:00:00

abstract：:IFN-gamma plays a crucial role in the defense against infection with Candida albicans. Since IL-18 and IL-12 are strong stimuli of IFN-gamma production, we investigated whether endogenous IL-18 and IL-12 are involved in the host defense during disseminated candidiasis. IL-18 knockout (IL-18-/-) mice, but not IL-12-/- ...

journal_title：European journal of immunology

authors： Netea MG,Vonk AG,van den Hoven M,Verschueren I,Joosten LA,van Krieken JH,van den Berg WB,Van der Meer JW,Kullberg BJ

更新日期：2003-12-01 00:00:00

abstract：:IFN-γ-activated keratinocytes are key contributors to the pathogenetic mechanisms leading to type-1 immune-mediated skin disorders. In these epidermal cells, SOCS1 negatively regulates the molecular cascades triggered by IFN-γ by disabling JAK2 phosphorylation through its kinase inhibitory region (KIR). Aimed at poten...

journal_title：European journal of immunology

authors： Madonna S,Scarponi C,Doti N,Carbone T,Cavani A,Scognamiglio PL,Marasco D,Albanesi C

更新日期：2013-07-01 00:00:00