Two chicken monoclonal antibodies specific for heterophil Hanganutziu-Deicher antigens.

abstract：:A survey of the appearance of natural antibodies in C57BL/6 mice, measured by a complement-dependent cytotoxicity test against syngeneic radiation leukemia virus-induced lymphoma, was performed. Activity could be detected in sera from 5- to 14-month-old animals. This activity could be attributed mainly to IgM antibodi...

journal_title：Immunology letters

authors： Rubio N

更新日期：1981-10-01 00:00:00

abstract：:Development of active TB is accompanied by immune suppression and the underlining mechanisms have been explored extensively in recent years. MDSCs are a heterogeneous group of immature and progenitor myeloid cells with strong immunosuppressive ability for both natural and adaptive immunity. In our analysis of CD244 (2...

journal_title：Immunology letters

authors： Yang B,Wang X,Jiang J,Zhai F,Cheng X

更新日期：2014-03-01 00:00:00

abstract：:A broad array of biological responses including cell polarization, movement, immune and inflammatory responses, as well as prevention of HIV-1 infection, are triggered by the chemokines, a family of secreted and structurally related chemoattractant proteins that bind to class A-specific seven-transmembrane receptors l...

journal_title：Immunology letters

authors： Muñoz LM,Holgado BL,Martínez-A C,Rodríguez-Frade JM,Mellado M

更新日期：2012-07-30 00:00:00

abstract：:In the present investigations we aimed to study the effect of Shigella sonnei lipopolysaccharide (LPS) on delayed type hypersensitivity (DTH) to non-bacterial antigen in CBA mice. These experiments showed that intraperitoneal injection of phenol-water extracted LPS and avirulent S. sonnei did not affect the level of D...

journal_title：Immunology letters

authors： Vikström EV

更新日期：2002-01-01 00:00:00

abstract：:Human natural killer (NK) cell activity was not significantly affected by leukotriene (LT) B4 over a wide concentration range (10(-6)-10(-14) M), whether added directly to the NK cell assay or after preincubation of effector cells for 2 h with the drug before addition of Cr labelled K562 target cells. In addition, LTB...

journal_title：Immunology letters

authors： Hall TJ,Brostoff J

更新日期：1985-01-01 00:00:00

abstract：:Pretreatment with interleukin (IL)-10 inhibited the release of growth-related oncogene GRO-alpha but not of epithelial-cell derived neutrophil activating protein (ENA)-78, after injection of lipopolysaccharide (LPS) into healthy humans. In vitro, IL-10 dose-dependently attenuated LPS-induced release of both GRO-alpha ...

journal_title：Immunology letters

authors： Olszyna DP,Pajkrt D,van Deventer SJ,van der Poll T

更新日期：2001-08-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Polygonum orientale L. (family: Polygonaceae), named Hongcao in China, has effects of dispelling wind and dampness, promoting blood circulation, and relieving pain. Our group has already studied and confirmed that POEa and POEe (ethyl acetate and ethyl ether extract of P. orientale, respectively)...

journal_title：Immunology letters

authors： Gou KJ,Zeng R,Ren XD,Dou QL,Yang QB,Dong Y,Qu Y

更新日期：2018-09-01 00:00:00

abstract：:Culture of high density resting murine B cells with recombinant IL-4 caused changes in the patterns of phosphoproteins associated with the plasma membranes isolated from such cells. The principal difference was the appearance of an alkali-resistant phosphoprotein of Mr = 75,000-80,000. Culture with LPS also gave rise ...

journal_title：Immunology letters

authors： McGarvie GM,Cushley W

更新日期：1989-09-01 00:00:00

abstract：:The complement system is a protein cascade capable of neutralizing invading pathogens. One of its activation pathways is the lectin pathway which is dependent on the binding of MBL or the ficolins. The specificity of L-ficolin binding has been investigated previously and it was observed that binding is dependent on ac...

journal_title：Immunology letters

authors： Krarup A,Mitchell DA,Sim RB

更新日期：2008-06-30 00:00:00

abstract：:It has been previously shown that normal human peripheral blood mononuclear cells produce a soluble factor(s) that causes selective inhibition of collagen production by cultured human diploid fibroblasts, and that stimulation of the mononuclear cells by appropriate mitogens greatly enhances its production. Because of ...

journal_title：Immunology letters

authors： Jimenez SA,Rosenbloom J

更新日期：1985-01-01 00:00:00

abstract：:Human milk lactotransferrin at a concentration ranging from 1 to 10 micrograms/ml stimulated up to 5 times the humoral immune response to sheep red blood cells, expressed as the number of plaque-forming cells, when injected into mice 3 h before immunization. Further, lactotransferrin-treated thymocytes given intraveno...

journal_title：Immunology letters

authors： Zimecki M,Mazurier J,Machnicki M,Wieczorek Z,Montreuil J,Spik G

更新日期：1991-09-01 00:00:00

abstract：:Isolated inherited deficiency states of almost every complement protein have been recognized. Almost all are autosomal recessive traits. Deficiency of the early-acting components C1, C4 and C2 is associated with increased risk of immune complex disease, particularly systemic lupus erythematosus. Patients with deficien...

journal_title：Immunology letters

authors： Alper CA

更新日期：1987-02-01 00:00:00

abstract：:B cells not only play a pivotal role in humoral immunity, but also are involved in a broad spectrum of immune responses, including antigen presentation and T-cell function regulation. The identification of cell-surface CD molecules derived from a series of Human Leukocyte Differentiation Antigens (HLDA) Workshops has ...

journal_title：Immunology letters

authors： Matesanz-Isabel J,Sintes J,Llinàs L,de Salort J,Lázaro A,Engel P

更新日期：2011-01-30 00:00:00

abstract：:Interleukin (IL)-17A is a cytokine that plays an important role in infectious, autoimmune, and inflammatory diseases. In this study, we found that TCRγδ(+)CD4(-)CD8(-) T cells, but not TCRαβ(+)CD4(+) T cells, are the primary producers of IL-17A in the genital tract of female mice in the steady-state condition. High mR...

journal_title：Immunology letters

authors： Kim JO,Cha HR,Kim ED,Kweon MN

更新日期：2012-09-01 00:00:00

abstract：:We have analysed the relative T cell receptor (TCR) BV gene usage in T cells from hearts and spleens of CBA/HJ mice chronically infected with the Tulahuén strain of Trypanosoma cruzi. During chronic infection, CBA/HJ mice recruit T cells at the major site of inflammation (i.e. the heart), with over-representation of c...

journal_title：Immunology letters

authors： Sunnemark D,Andersson R,Harris RA,Jeddi-Tehrani M,Orn A

更新日期：1998-02-01 00:00:00

abstract：:Tuberculosis (TB) is a leading cause of global mortality due to infectious diseases. Expression of cyclooxygenase-2 (COX-2) acts as an important influencing factor favoring bacillary survival during TB infection. In this study, we investigated the Mycobacterium tuberculosis proteins recognized by sera from TB patient ...

journal_title：Immunology letters

authors： Zhao JW,Sun ZQ,Zhang XY,Zhang Y,Liu J,Ye J,Chen CC,Samten B,Wang HH,Guo XK,Zhang SL

更新日期：2014-09-01 00:00:00

abstract：:The physiologically occurring tetrapeptide, tuftsin (Thr-Lys-Pro-Arg), was examined for its effects on guinea pig peritoneal macrophages. Adherent macrophages (møo) were exposed to tuftsin at concentrations ranging from 10(8) to 10(6) M, and the release of oxygen radicals and the arachidonic acid cyclo-oxygenation pro...

journal_title：Immunology letters

authors： Hartung HP,Toyka KV

更新日期：1983-01-01 00:00:00

abstract：:In this study the effect of PHA activation on the phosphatase activity of CD45 has been investigated in human leukemic T-cell lines. It has been found that in vivo activation of the cells with PHA resulted in 2-4-fold increase in enzyme activity. Addition of PHA to the postnuclear supernatant of cell lysates also resu...

journal_title：Immunology letters

authors： Monostori E,Hartyani Z,Ocsovszky I,Hegedus Z,Oravecz T,Kalman M,Ando I

更新日期：1994-10-01 00:00:00

abstract：:It is widely known that mast cells and cytokine TNF-alpha are both involved in inflammatory reactions. Therefore, we have studied whether TNF-alpha can cause histamine secretion from human adenoidal and cutaneous mast cells. The experiments were performed in vitro on mast cells isolated from tissues by enzymatic dispe...

journal_title：Immunology letters

authors： Brzezińska-Błaszczyk E,Pietrzak A

更新日期：1997-12-01 00:00:00

abstract：:Dendritic cells (DCs) are professional antigen presenting cells, well equipped to initiate an immune response. For effective induction of an immune response, DC should migrate from the periphery to the lymph node to present the antigen to T lymphocytes. Currently, tumor-antigen loaded DCs are used in clinical vaccinat...

journal_title：Immunology letters

authors： Eggert AA,van der Voort R,Torensma R,Moulin V,Boerman OC,Oyen WJ,Punt CJ,Diepstra H,de Boer AJ,Figdor CG,Adema GJ

更新日期：2003-10-09 00:00:00

abstract：:Recent data suggests that autoimmune factors play an important role in the pathogenesis of atherosclerosis. In this context several autoantigens have been shown to elicit an immune response that results in accelerated atherosclerotic plaque formation. In the present study, we investigated whether elevated titers of an...

journal_title：Immunology letters

authors： George J,Harats D,Bakshi E,Adler Y,Levy Y,Gilburd B,Shoenfeld Y

更新日期：1999-06-01 00:00:00

abstract：:DNA-dependent RNA polymerase was partially purified from wheat germ extract and tested for inhibition by antinuclear autoantibodies from the sera of patients with connective tissue diseases. The enzyme was inhibited by anti-DNA and by autoantibodies to the nuclear ribonucleoprotein nRNP. Autoantibodies to other ribonu...

journal_title：Immunology letters

authors： Hough DW,Miller NI,Maddison PJ

更新日期：1983-03-01 00:00:00

abstract：:Serum antibodies reactive with intermediate filaments of the cytoskeleton (anti-IF antibodies) are often present in infectious mononucleosis, some other viral diseases, and rheumatoid arthritis. The mechanism of their production is not known, but it is possible that the formation of this and other autoantibodies resul...

journal_title：Immunology letters

authors： Mortazavi-Milani SM,Stierle HE,Holborow EJ

更新日期：1982-10-01 00:00:00

abstract：:The biological activity of six synthetic peptides of the 124-144 region of the human interferon alpha-2 (IFN alpha-2) molecule was studied. Peptides were examined for their ability to inhibit mitogen induced proliferation of human blood cells in vitro. Only the peptide corresponding to the amino acid sequence 124-138 ...

journal_title：Immunology letters

authors： Danilkovich AV,Freze KV,Shevalier AF,Samukov VV,Kirkin AF,Gusev MV

更新日期：1992-01-01 00:00:00

abstract：:The monoclonal antibody (mAb) AHT-107 recognized a determinant distal to the interleukin 2 (IL-2) binding site on the p55 subunit of the IL-2 receptor (IL-2R) (the Tac antigen, CD25) of human T lymphoblasts, while the mAb AHT-54 recognized a determinant close to the IL-2 binding site as did the anti-Tac. The AHT-107 i...

journal_title：Immunology letters

authors： Osawa H,Diamantstein T

更新日期：1989-02-01 00:00:00

abstract：:We studied isotype profiles of anti-HIV antibodies (Ab) in HIV-1-infected African patients with high viral loads and major B cell dysfunction. We focussed on IgG1, IgG3, and IgA as these classes and subclasses tend to support neutralizing functions against HIV. Total IgG1, IgG3 and IgA were detected in the plasma of b...

journal_title：Immunology letters

authors： Béniguel L,Bégaud E,Peruchon S,Cognasse F,Gabrié P,Marovich M,Lucht F,Genin C,Garraud O

更新日期：2004-04-30 00:00:00

abstract：:The effects of interferon-alpha (IFN-alpha), INF-gamma, transforming growth factor beta (TGF-beta) and dexamethasone on low-affinity Fc receptors for IgE (Fc epsilon R2/CD23) expression on a human eosinophilic leukemia cell line, Eol-3, were examined. Fc epsilon R2/CD23 expression was enhanced by both IFN-alpha and IF...

journal_title：Immunology letters

authors： Watanabe H,Kawabe T,Yodoi J,Tanaka M,Kim KM,Nambu M,Tsuruta S,Morita M,Yorifuji T,Mayumi M

更新日期：1990-09-01 00:00:00

abstract：:The cellular source of murine LAIF detected by an indirect leukocyte adherence inhibition (LAI) assay using capillary tubes was investigated using non-inducing peritoneal cells (PC) from normal and spindle-cell sarcoma-bearing A/J mice. Cell populations containing greater than 95% T-cells, B-cells or macrophages were ...

journal_title：Immunology letters

authors： Myers WL,O'Keefe ML,Gregory S

更新日期：1981-11-01 00:00:00

abstract：:The role of the immunomodulator Protein A (PA) (from Staphylococcus aureus, Cowan I strain) in the control of leishmanial infection was studied in experimental animals. Treatment of Leishmania donovani infected hamsters with PA led to a moderate level of reduction of parasite load in their spleen (68%) and liver (46%)...

journal_title：Immunology letters

authors： Ghose AC,Mookerjee A,Sengupta K,Ghosh AK,Dasgupta S,Ray PK

更新日期：1999-02-01 00:00:00

abstract：:Phagocytosis of latex beads by peritoneal macrophages was examined by means of flow cytometry (FCM). This assay revealed that adrenocorticotropic hormone (ACTH) suppressed phagocytosis in a dose-dependent manner. ACTH (1-24) was more suppressive than ACTH (1-39). Control phagocytosis was partially suppressed in Ca(2+)...

journal_title：Immunology letters

authors： Ichinose M,Sawada M,Maeno T

更新日期：1994-10-01 00:00:00