Study of interaction between L-glutamate and human blood lymphocytes.

abstract：:T cells recognize with a single receptor both a product of antigens processed by antigen presenting cells (APC1) and a self-marker molecule, encoded by the major histocompatibility complex (MHC, a property termed MHC-restricted recognition of antigen). During their differentiation in the thymus, T cells "learn" what t...

journal_title：Immunology letters

authors： Marusić-Galesić S,Pavelić K

更新日期：1990-06-01 00:00:00

abstract：:Serum obtained from mice infected with Trypanosoma cruzi have antibodies able to induce immune lysis in presence of complement. Gel filtration in Sephadex G-200 and affinity chromatography with rabbit anti-mouse IgG and protein A-Sepharose showed that the antibodies responsible for the immune serum lytic activity are ...

journal_title：Immunology letters

authors： Stefani MM,Takehara HA,Mota I

更新日期：1983-01-01 00:00:00

abstract：:T helper17 (Th17) cells have been demonstrated to participate in the pathogenesis of hepatitis B virus (HBV) associated liver damage. However, the contribution of Th17 cells to immune activation and disease aggravation in patients with HBV infection is not fully clear. In this study, we investigated the Th17 cells fre...

journal_title：Immunology letters

authors： Yang B,Wang Y,Zhao C,Yan W,Che H,Shen C,Zhao M

更新日期：2013-01-01 00:00:00

abstract：:Mimotopes derived from peptide phage display libraries may reproduce basic functions of epitopes including their antigenicity. In case of toxins, this property makes phage displayed mimotopes highly specific vaccine components free of the toxicity. To explore the potential of mimotopes for vaccine development, their a...

journal_title：Immunology letters

authors： Hernández R,Gazarian TG,Hérion PS,Gazarian KG

更新日期：2002-02-01 00:00:00

abstract：:CD8 T cells are strongly induced in response to certain strains of vaccinia virus (VACV) and the generation of this population is tightly regulated by two Tumor Necrosis Factor (TNF)/TNFR superfamily members, OX40 (CD134) and CD27. In this study, we examined the role of another member of the TNFR superfamily, 4-1BB (C...

journal_title：Immunology letters

authors： Zhao Y,Croft M

更新日期：2012-01-30 00:00:00

abstract：PURPOSE:Transforming growth factor β (TGF-β) is one of the major immune and inflammation factors responsible for regulating cell proliferation, differentiation, angiogenesis, and immune responses. Deregulated TGF-β activity, especially its influence in peritoneal cytokine cross-talk, has been implicated in pathologies ...

journal_title：Immunology letters

authors： Sikora J,Smycz-Kubańska M,Mielczarek-Palacz A,Bednarek I,Kondera-Anasz Z

更新日期：2018-09-01 00:00:00

abstract：:Chronic rheumatoid arthritis (RA) is characterized by the hyperplasia of synovial tissue, which results from dysregulation of proliferative and antiapoptotic signals transduced in the synovial cells by unknown mechanisms. To identify candidate factors involved in the regulation of synovial hyperplasia, the expression ...

journal_title：Immunology letters

authors： Huh SJ,Paik DJ,Chung HS,Youn J

更新日期：2003-12-15 00:00:00

abstract：:CD70, the ligand of CD27, is a member of the TNF family, which includes molecules essential in the regulation of lymphocyte growth and survival. It is absent on resting lymphocytes but can be induced in vitro with activating stimuli. To extend information about its expression by different T-cell subpopulations, and it...

journal_title：Immunology letters

authors： Brugnoni D,Airò P,Marino R,Notarangelo LD,van Lier RA,Cattaneo R

更新日期：1997-02-01 00:00:00

abstract：:Malaria vaccine development has traditionally concentrated on careful molecular, biochemical, and immunological characterisation of candidate antigens. In contrast, evidence of the importance of identified antigens in immunity to human infection and disease has generally been limited to statistically significant co-va...

journal_title：Immunology letters

authors： Staalsoe T,Jensen AT,Theander TG,Hviid L

更新日期：2002-11-01 00:00:00

abstract：:A panel of synthetic peptides representing human lymphocyte antigen (HLA) B8, other class I and class II restricted T cell epitopes and two B cell epitopes, were all able to compete with recognition of a HLA B8 restricted epitope by a cytotoxic T cell clone. Competition was obtained when the competitor peptides were a...

journal_title：Immunology letters

authors： Fernan A,Burrows SR,Moss DJ,Saul A,Suhrbier A

更新日期：1991-11-01 00:00:00

abstract：:IL-6 mediates its pleiotropic functions through two membrane proteins, a ligand-binding molecule (IL-6 receptor, IL-6R) and a non-ligand-binding signal transducer (gp130). Starting with a previously isolated cDNA clone encoding human gp130, recombinant soluble gp130 (sgp130) lacking the transmembrane and cytoplasmic r...

journal_title：Immunology letters

authors： Yasukawa K,Futatsugi K,Saito T,Yawata H,Narazaki M,Suzuki H,Taga T,Kishimoto T

更新日期：1992-02-01 00:00:00

abstract：:The effect of ageing on thymocyte progenitors in the bone marrow was studied in an in vitro experimental model that permits T lymphocyte development. The model is based on co-culture of BM cells from young and old mice with lymphoid depleted fetal thymus explants. We applied different strategies of thymic colonization...

journal_title：Immunology letters

authors： Globerson A

更新日期：1994-06-01 00:00:00

abstract：:An automated biosensor system designed for measuring molecular interactions in real time and without any labelling of the reactants has been used to study the interaction of two animal viruses (vaccinia virus and poliovirus) and two plant viruses (cowpea mosaic virus and tobacco mosaic virus) with monoclonal antibodie...

journal_title：Immunology letters

authors： Dubs MC,Altschuh D,Van Regenmortel MH

更新日期：1992-01-01 00:00:00

abstract：:The early thymic precursor population of adult mice (low CD4 precursor) has the potential to produce T cells, B cells and dendritic cells if transferred into the appropriate inductive environment of an irradiated recipient. To assess its developmental potential in vitro, this population was isolated and cultured, alon...

journal_title：Immunology letters

authors： Saunders DJ,Georgiou HM,Wu L,Shortman K

更新日期：1995-07-01 00:00:00

abstract：:The attenuated androgen Danazol can partially reverse the biochemical defect and prevent angioedema in patients with inherited C1-inhibitor (C1-INH) deficiency (hereditary angioedema, HAE). Though its clinical effectiveness is independent from significant increase of C1-INH plasma levels, its mechanism of action remai...

journal_title：Immunology letters

authors： Pappalardo E,Zingale LC,Cicardi M

更新日期：2003-05-01 00:00:00

abstract：:As a cytokine adjuvant, granulocyte-macrophage colony-stimulating factor (GM-CSF) has been demonstrated to play central roles in the enhancement of the immune response and protection elicited by experimental vaccines. However, in our previous work, the co-administration of GM-CSF produced untoward effects on the immun...

journal_title：Immunology letters

authors： Chen H,Gao N,Wu J,Zheng X,Li J,Fan D,An J

更新日期：2014-11-01 00:00:00

abstract：:N-Chlorotaurine (NCT) plays an important role in the human defense system as a main component of long-lived oxidants, and shows bactericidal, fungicidal, and virucidal activity. Besides this role, NCT seems to act regulatory on immunocompetent cells by altering cytokine production. NCT inhibited nitric oxide, TNF-alph...

journal_title：Immunology letters

authors： Wirleitner B,Neurauter G,Nagl M,Fuchs D

更新日期：2004-05-15 00:00:00

abstract：:Two cell lines producing monoclonal antibodies have been established from peripheral blood of a negative Rhesus blood donor which has been immunized with positive Rhesus red blood cells. Two monoclonal antibodies Co II 8.8 and Co II 7.12 have been selected. Both are IgG1 antibodies, but recognize different epitopes on...

journal_title：Immunology letters

authors： Paire J,Monestier M,Rigal D,Martel F,Desgranges C

更新日期：1986-09-01 00:00:00

abstract：:The link between innate and adaptive host immune response to Mycobacterium tuberculosis (M.tb) is driven by dendritic cells (DC). In this study, we examined the ability of prevalent clinical strains from south India (S7, S10) and laboratory strain H37Rv (Rv) to induce maturation of monocyte derived dendritic cells (Mo...

journal_title：Immunology letters

authors： Rajashree P,Das SD

更新日期：2008-05-15 00:00:00

abstract：:The human immune system is a complex machinery involving numerous proteins. Proteins located at the cell surface of immune cells are of particular relevance due not only to their participation in the network of interactions that regulate the immune response but also to their potential as excellent targets for diagnost...

journal_title：Immunology letters

authors： Díaz-Ramos MC,Engel P,Bastos R

更新日期：2011-01-30 00:00:00

abstract：:A variety of cell types may be involved in the regulation of IgA secretion at the intestinal mucosa. Intestinal epithelial cells (IEC) are known to have the capacity to secrete several cytokines which may exert an important regulatory effect on local immunoglobulin secretion by mucosal B cells. In this study, we have ...

journal_title：Immunology letters

authors： Goodrich ME,McGee DW

更新日期：1999-03-15 00:00:00

abstract：:Using micro-electrode technique we studied the effects of interleukin-2 (50 ng/ml) on bio-electric activity of rat atrial myocardium under normal conditions and after gradual stretching of the tissue. It was shown that interleukin-2 caused increasing in the duration of action potential at the levels of 25, 50, and 90%...

journal_title：Immunology letters

authors： Aksyonov A,Mitrokhin VM,Mladenov MI

更新日期：2015-09-01 00:00:00

abstract：:It is well-established that chemokines play a critical role in the orchestration of inflammation and immunity. Interactions between chemokines and their receptors are essential for the homing of specific subsets of leukocytes to their functional microenvironments. They also influence other diverse biological processes...

journal_title：Immunology letters

authors： Comerford I,Nibbs RJ

更新日期：2005-01-31 00:00:00

abstract：:Phosphatidylinositol 3-kinase (PI3K) is critical player in cell proliferation and survival. The effects of LY294002 and wortmannin, inhibitors of PI3K, on nitric oxide (NO) production and inducible nitric oxide synthase (iNOS) expression in lipoploysaccharide (LPS)-induced Raw 264.7 cells were investigated. Significan...

journal_title：Immunology letters

authors： Kim YH,Choi KH,Park JW,Kwon TK

更新日期：2005-06-15 00:00:00

abstract：:A TNF-like factor was purified from lipopolysaccharide (LPS) induced New Zealand white rabbit serum. The TNF-like factor was purified by DEAE-Sephacel, Sephacryl S-200, Mono-Q, CM-affi gel Blue, Superose 12 H/R preparative columns to the specific activity of 4 x 10(6) U/mg protein. The purified protein was 45 kDa in i...

journal_title：Immunology letters

authors： Lee TH,Rhim TY,Son OK,Kim YH,Kim SS

更新日期：1998-02-01 00:00:00

abstract：:Recent data have shown that piperlongumine (PL), an important component of Piper longum fruits, is known to possess anti-inflammatory and vascular-protective activities. This study aimed to examine the therapeutic effects and underlying mechanisms of PL on lupus-prone MRL-Fas(lpr) mice. Female MRL-Fas(lpr) mice were i...

journal_title：Immunology letters

authors： Yao L,Chen HP,Ma Q

更新日期：2014-09-01 00:00:00

abstract：:The immunomodulatory and antiviral effects of an extracellular polysaccharide (EPS-2), produced by a strain of Geobacillus thermodenitrificans isolated from a shallow marine vent of Vulcano Island (Italy), were evaluated. In the present study, we show for the first time that EPS-2 treatment hinder HSV-2 replication in...

journal_title：Immunology letters

authors： Arena A,Gugliandolo C,Stassi G,Pavone B,Iannello D,Bisignano G,Maugeri TL

更新日期：2009-04-27 00:00:00

abstract：:Idiopathic thrombocytopenic purpura (ITP) is an acquired autoimmune disorder. Both impaired platelet production and T cell-mediated effects play a role in ITP thrombocytopenia. A Th1 polarization of the immune response, up-regulation of Th17 cells and decreased number of Treg cells have been demonstrated in ITP patien...

journal_title：Immunology letters

authors： Li J,Wang Z,Hu S,Zhao X,Cao L

更新日期：2013-07-01 00:00:00

abstract：:Growth is coupled to physiological modifications of the immune system which reaches the functional capabilities according to age-related milestones. Few data are available on the circulating immunoglobulin levels and no data exist on total immunoglobulin light chains in infant macaques. Therefore we studied by a nephe...

journal_title：Immunology letters

authors： Pace M,D'Ovidio MC,Iale E,Strom R,Turillazzi P

更新日期：1996-05-01 00:00:00

abstract：:Fc gamma receptors type IIb1 (Fc gammaRIIb1) inhibit B-cell activation when co-ligated with B-cell antigen receptors (BCR) by immune complexes. In murine B-cells the inhibition is mediated by the interaction of the phosphorylated immunoreceptor tyrosine-based inhibitory motif (P-ITIM) of Fc gammaRIIb1 with the SH2 dom...

journal_title：Immunology letters

authors： Sármay G,Koncz G,Gergely J

更新日期：1996-12-01 00:00:00