Interplay of HIV-1 phenotype and neutralizing antibody response in pathogenesis of AIDS.

abstract：:Good Syndrome is a rare clinical entity first described as the conjunction of thymoma and hypogammaglobulinemia, and more recently depicted as a complex disease integrating a medical history of thymoma with humoral immunodeficiency (more accurately stated: hypogammaglobulinemia) with or without cellular immunodeficien...

journal_title：Immunology letters

authors： Guevara-Hoyer K,Fuentes-Antrás J,Calatayud Gastardi J,Sánchez-Ramón S

更新日期：2021-01-05 00:00:00

abstract：:Experiments with malaria in mice suggest that protective immunity depends not only on antibody but also on activation of macrophages. Activated macrophages may cause intra-erythrocytic death of parasites by releasing reactive oxygen intermediates and/or tumour necrosis factor. Macrophage activation for both types of p...

journal_title：Immunology letters

authors： Playfair JH,Dockrell H,Taverne J

更新日期：1985-01-01 00:00:00

abstract：:When human peripheral blood lymphocytes (PBL) are cultured with either concanavalin A (Con A)-treated or control autologous T lymphocytes, the mitogenic responses of the PBL co-cultured with Con A-treated cells are much lower. We have investigated the cell surface receptor changes during culture of T cells with and wi...

journal_title：Immunology letters

authors： Franklin JP,Stahl GF,Daniels JC

更新日期：1984-01-01 00:00:00

abstract：:We have examined whether the interaction of peptide-loaded MHC molecules on the surface of B-cells with antigen-specific T-cell receptors (TCRs) enhances Ig secretion in the presence of other antigen-independent interactions in vitro. B-cells specific for region 25-40 of beta-lactoglobulin (beta-LG) were stimulated in...

journal_title：Immunology letters

authors： Takahashi Y,Ametani A,Totsuka M,Fujine K,Tsuji NM,Kurisaki J,Kaminogawa S

更新日期：1998-04-01 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：:Molecular chaperones (heat shock proteins, Hsp-s) play a pleiotropic role in immunological functions. Hsp-s participate in the presentation of peptide antigens, folding of several immunologically important proteins, such as the MHC, and in the maintenance of the activation-competent conformation of key signaling molec...

journal_title：Immunology letters

authors： Sreedhar AS,Nardai G,Csermely P

更新日期：2004-03-29 00:00:00

abstract：:Sequence-comparison indicates existing sequence-similarity between receptor-binding regions of human type 1 IFNs (IFN-alpha, -beta and -omega) and HIV-1 gp41. Previous findings had suggested that the increased levels of antibodies against human IFN-alpha and -beta in HIV-1-infected individuals are associated with a co...

journal_title：Immunology letters

authors： Chen YH,Wu W,Yang J,Sui SF,Sun J,Dierich MP

更新日期：1999-08-03 00:00:00

abstract：:Age-related changes of different individuals multicentric and polymorphic. We have approached this problem of age-related changes by examining (1) membrane densities of receptors of various ligands in different organs, and (2) changes in different classes of T cells and of antibody response. Three strategies have been...

journal_title：Immunology letters

authors： Cinader B

更新日期：1987-12-01 00:00:00

abstract：:The expression of antigen presenting MHC class I molecules can be enhanced through cytokines, e.g. upon infection with bacteria or viruses, either directly by enhancing class I gene transcription or by increasing the amounts of accessory proteins of the loading complex. Tapasin plays a significant role in the peptide ...

journal_title：Immunology letters

authors： Abarca-Heidemann K,Friederichs S,Klamp T,Boehm U,Guethlein LA,Ortmann B

更新日期：2002-10-01 00:00:00

abstract：:Interleukin 1 beta (IL1 beta) is an inducible polypeptide with many roles in host defence and homoeostasis. It has also been implicated as a mediator of infectious, inflammatory and autoimmune diseases, and the kinetics of its production are relevant to an understanding of the pathogenesis of these conditions. We repo...

journal_title：Immunology letters

authors： di Giovine FS,Symons JA,Duff GW

更新日期：1991-08-01 00:00:00

abstract：:Parenteral administration of antigen induces in the earthworms Lumbricus terrestris and Eisenia foetida the formation of antigen-binding protein. Labelled antigen was efficiently digested in the coelomic fluids of both species since the total amount of radioactivity in the coelomic fluids decreased. Antigen internaliz...

journal_title：Immunology letters

authors： Rejnek J,Tucková L,Síma P,Bilej M

更新日期：1993-05-01 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：:Forkhead box O1 (FoxO1) has a crucial role in the early B cell development. To understand the functional importance of FoxO1 gene in the early B cell expansion, we established a FoxO1 knockdown model using 70Z/3 pre-B cell line. The FoxO1 knockdown 70Z/3 cells (70Z/3-KD cells) showed the down-regulated expression of i...

journal_title：Immunology letters

authors： Li Z,Zhang N,Hui F,Zahid D,Zheng W,Xu X,Li W

更新日期：2019-12-01 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：:At least three B cell subsets, B-1a (Ly-1B), B-1b and B-2, are present in the mouse periphery. B-1a and B1-b cells represent a small population in the adult spleen and are abundant in the peritonial and pleural cavities. It has been demonstrated in our laboratory that B-1b cells spontaneously proliferated in stationar...

journal_title：Immunology letters

authors： Ferreira KS,Almeida SR,Ribeiro CH,Mariano M,Lopes JD

更新日期：2003-03-03 00:00:00

abstract：:In transgenic mice over-expressing CD200 (CD200(tg)) graft survival is associated with increased intra-graft expression of mRNAs for genes associated with altered T cell subset differentiation (Foxp3; TGFβ; IL-10). Grafts are rejected in recipients lacking the inhibitory receptor for CD200, CD200R1. We compared grafts...

journal_title：Immunology letters

authors： Yu K,Chen Z,Gorczynski R

更新日期：2013-01-01 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：:In the following study we have analyzed cytokine secretion of T-cells of suicidal and non-suicidal depressed patients and healthy controls. It was found that T-cells of suicidal depressed patients have Th1 characteristics, while T-cells of non-suicidal depressed patients have Th2 characteristics. Th1 environment is as...

journal_title：Immunology letters

authors： Mendlovic S,Mozes E,Eilat E,Doron A,Lereya J,Zakuth V,Spirer Z

更新日期：1999-04-01 00:00:00

abstract：:Myelin basic protein (MBP), is a major component of the central nervous system (CNS) myelin. MBP can stimulate T cells that migrate into the CNS, initiating a cascade of events that result in perivascular infiltration and demyelination. EAE is an inflammatory and demyelinating autoimmune disease of the CNS that serves...

journal_title：Immunology letters

authors： Brenner T,Steinberger I,Soffer D,Beraud E,Ben-Nun A,Lorberboum-Galski H

更新日期：1999-06-01 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：:Recently, we determined the molecular locations on BoNT/A of the antigenic regions recognized by blocking Abs of cervical dystonia patients immunoresistant to BoNT/A treatment. In the present work we tested the possibility of reducing the levels of the Ab response against immunodominant antigenic sites on the heavy ch...

journal_title：Immunology letters

authors： Dolimbek BZ,Aoki KR,Atassi MZ

更新日期：2011-06-30 00:00:00

abstract：:We have described a monoclonal antibody with specificity for permeability-altered drug-resistant cells. This gamma G2b antibody was characterized by antibody-mediated complement-dependent cytotoxicity and by immunofluorescence analysis using a flow cytometer-cell sorter. Further experiments with the flow cytometer sho...

journal_title：Immunology letters

authors： O'Hara CJ,Price GB

更新日期：1982-07-01 00:00:00

abstract：:Autoimmune hepatitis (AIH) is a chronic liver disease mediated by immunity, and could lead to liver fibrosis and hepatocellular carcinoma. However, the mechanisms for breaking hepatic tolerance and driving AIH still remain elusive. We herein reported that the non-specific liver inflammation triggered by carbon tetrach...

journal_title：Immunology letters

authors： Chi G,Pei JH,Ma QY,Ru YX,Feng ZH

更新日期：2020-02-01 00:00:00

abstract：:Among tumor necrosis factor (TNF) superfamily, TNF-related apoptosis inducing ligand (TRAIL) along with TNF-alpha and FasL is known as death ligand due to its selective cytotoxicity against transformed tumor cells. TRAIL can also induce alternative angiogenic and/or proinflammatory signals other than apoptosis, howeve...

journal_title：Immunology letters

authors： Choi K,Song S,Choi C

更新日期：2008-05-15 00:00:00

abstract：:Small soluble IgG aggregates of defined size were prepared from pooled human IgG by gel filtration chromatography, and examined by analytical ultracentrifugation. Three such fractions, dimer-rich, trimer-rich and 25S aggregate were used to inhibit IgG monomer binding in a study of the influence of aggregation in the b...

journal_title：Immunology letters

authors： Ratcliffe A,Stanworth DR

更新日期：1983-01-01 00:00:00

abstract：:Autoimmunity in disease is driven by autoantigen. Cell surface molecules may stimulate autoreactive T-helpers if class II MHC is expressed; special factors may predispose to the ease of class II induction. Soluble autoantigens may be focused by primed B cells and processed for presentation to T cells. Autoantigenicity...

journal_title：Immunology letters

authors： Roitt IM,Cooke A

更新日期：1987-12-01 00:00:00

abstract：:SJL mice develop resistance against tolerance between the 9th and 25th wk of life. This resistance is linked with a loss of suppressor capacity in the thymus. We have shown here that contact photosensitivity (CPS) decreases as a function of age and that this is due to an age-dependent increase in suppressor capacity. ...

journal_title：Immunology letters

authors： Cinader B,Clandinin MT,Koh SW,Brown WR,Ramsay CA

更新日期：1986-03-01 00:00:00

abstract：:Antisera were raised in rabbits against a monoclonal antibody (McAb 103) of C3H.SW origin which is specific to the synthetic polypeptide (T,G)-A-L and was shown to express the major idiotypic determinants of conventional anti-(T,G)-A-L antibodies. Antibodies were purified and were shown in a binding assay to recognize...

journal_title：Immunology letters

authors： Axelrod O,Stanislawski M,Mozes E

更新日期：1985-01-01 00:00:00

abstract：:Over the last two decades HIV-1 has spread worldwide and has now surpassed malaria as the leading cause of infectious disease mortality in adults (http://www.who.int/infectious-disease-report/pages/ch1text.html). The clinical course and outcome of HIV-1 infection are highly variable among individuals. Most individuals...

journal_title：Immunology letters

authors： Carrington M,Nelson G,O'Brien SJ

更新日期：2001-11-01 00:00:00

abstract：:Thymocyte conditioned medium (TCM) was prepared using 2 lots of fetal calf, and 1 lot each of horse and rabbit sera. The 4 TCM and the respective sera alone were compared in their ability to support primary in vitro sensitization to sheep red blood cells (SRBC) as assayed by direct plaque formation. As would be expect...

journal_title：Immunology letters

authors： White LL,Smith RA

更新日期：1987-01-01 00:00:00