Immunosuppressive effects of a Kv1.3 inhibitor.

Abstract:

:The voltage gated potassium channel (Kv1.3) has been shown to play a role in immune responsiveness. Blockade of the channel led to diminution of T cell activation and delayed type hypersensitivity. Previous in vitro studies of the blockade were focused on T cell activation and proliferation. In this study we examined other T and monocytic cell mediated events to glean the extent of the immunosuppressive effects of a Kv1.3 specific inhibitor, Margatoxin (MgTX). We found that MgTX inhibited the intracellular production of Th-1 as well as Th-2 cytokines. MgTX can also inhibit IL-2 production and proliferation of T cells upon stimulation with anti-CD3 and VCAM-1. Furthermore, a redirected cytolytic activity was also inhibited by MgTX. However, MgTX did not inhibit generation of CTL to EBV transformed lymphoma cells or antibody-dependent cellular cytolysis mediated by monocytes. It appears that a Kv1.3 blockade does not affect all immune responses, particularly those of innate immunity.

journal_name

Cell Immunol

journal_title

Cellular immunology

authors

Shah K,Tom Blake J,Huang C,Fischer P,Koo GC

doi

10.1016/s0008-8749(03)00063-7

subject

Has Abstract

pub_date

2003-02-01 00:00:00

pages

100-6

issue

2

eissn

0008-8749

issn

1090-2163

pii

S0008874903000637

journal_volume

221

pub_type

杂志文章
  • Pancreatic cancer derived exosomes regulate the expression of TLR4 in dendritic cells via miR-203.

    abstract::MicroRNAs (miRNAs) are aberrant in many human tumors which can be transferred to immune cells by tumor-derived exosomes. Dendritic cells (DCs) play an important role in activation of immune response. However, the effect of tumor-derived exosomes on toll-like receptor (TLR) in DCs remains unclear. We investigated the i...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/j.cellimm.2014.09.004

    authors: Zhou M,Chen J,Zhou L,Chen W,Ding G,Cao L

    更新日期:2014-11-01 00:00:00

  • Ca(2+)-ATPase inhibitors induce interleukin-2 synthesis and T cell proliferation.

    abstract::In Jurkat cells, the three Ca(2+)-ATPase blockers, thapsigargin, cyclopiazonic acid, and di-tert-butylhydroquinone (DtBuHQ) induced both a release of Ca2+ from intracellular stores and a Ca2+ influx. In contrast to CD3 mAb, the Ca(2+)-ATPase inhibitors did not induce the formation of inositol trisphosphate from the hy...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1006/cimm.1993.1152

    authors: Breittmayer JP,Ticchioni M,Ferrua B,Bernard A,Aussel C

    更新日期:1993-07-01 00:00:00

  • Nitric oxide suppresses IFN-gamma production in the spleen of mercuric chloride-exposed brown Norway rats.

    abstract::Recently we have shown that the generation of IFN-gamma-producing cells (IFN-gamma pc) were severely suppressed in cultures of Con A-stimulated splenocytes obtained from HgCl2-exposed BN but not Lewis rats. Since BN rats develop a TH2-biased polyclonal autoimmune syndrome upon exposure to HgCl2, whereas Lewis rats exh...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1006/cimm.1995.1027

    authors: van der Meide PH,de Labie MC,Botman CA,Aten J,Weening JJ

    更新日期:1995-04-01 00:00:00

  • Eomesodermin driven IL-10 production in effector CD8+ T cells promotes a memory phenotype.

    abstract::CD8+ T cell differentiation is controlled by the transcription factors T-bet and Eomesodermin, in concert with the cytokines IL-2, IL-10 and IL-12. Among these pathways, the mechanisms by which T-box proteins and IL-10 interact to promote a memory T cell fate remain poorly understood. Here, we show that Eomes and IL-1...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/j.cellimm.2018.11.008

    authors: Reiser J,Sadashivaiah K,Furusawa A,Banerjee A,Singh N

    更新日期:2019-01-01 00:00:00

  • Role of macrophages as modulators but not as autonomous accessory cells in primary antibody response.

    abstract::The role of macrophages (M phi) in the in vitro primary antibody response of murine lymphocytes to sheep erythrocytes was investigated. Peritoneal M phi were activated to express Ia antigens either in vitro or in vivo. Nonactivated Ia- M phi were also examined. We observed that only Ia- M phi but also Ia+ M phi failed...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/0008-8749(85)90316-8

    authors: Komatsubara S,Hirayama Y,Inaba K,Naito K,Yoshida K,Kawai J,Muramatsu S

    更新日期:1985-10-15 00:00:00

  • Influence of immunomodulatory drugs on the cytotoxicity induced by monoclonal antibody 17-1A and interleukin-2.

    abstract::Patients treated with monoclonal antibodies and cytokines for cancer receive often co-medication, which may influence treatment efficacy. Therefore, we investigated with a flowcytometric cytotoxicity assay the effect of several immunomodulatory drugs on antibody dependent cellular cytotoxicity (ADCC), interleukin-2 (I...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/j.cellimm.2007.05.002

    authors: Flieger D,Varvenne M,Kleinschmidt R,Schmidt-Wolf IG

    更新日期:2007-03-01 00:00:00

  • Characterisation of monoclonal antibodies to the TNF and TNF receptor families.

    abstract::Tumour necrosis factor (TNF) family ligands and their corresponding receptors play important roles in the immune system and are involved in immune regulation such as lymphoid development, cell proliferation, differentiation, activation and death. Antibodies against these ligands and receptors together with Fc-fusion p...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/j.cellimm.2005.08.010

    authors: Ch'en PF,Xu XG,Liu XS,Liu Y,Song CJ,Screaton GR,Jin BQ,Xu XN

    更新日期:2005-07-01 00:00:00

  • Cellular activation induced by BCG is a PTK-dependent event.

    abstract::Mycobacterial antigens including BCG stimulate human peripheral blood mononuclear cells resulting in cellular proliferation and the release of inflammatory cytokines such as TNF-alpha. However, the signal transduction mechanisms responsible for the BCG-induced cell activation are not completely understood. In this stu...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1006/cimm.1996.0185

    authors: Méndez-Samperio P,Hernandez-Garay M,Vazquez AN

    更新日期:1996-07-10 00:00:00

  • Activation of vascular endothelial cells by IL-1alpha released by epithelial cells infected with respiratory syncytial virus.

    abstract::Although pulmonary inflammation is a serious, sometimes life-threatening, consequence of respiratory syncytial virus (RSV) infection, the mechanisms involved are not well understood. Since the process of inflammation is initiated by a complex series of events including the activation of specific adhesion molecules on ...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/s0008-8749(03)00058-3

    authors: Chang CH,Huang Y,Anderson R

    更新日期:2003-01-01 00:00:00

  • Role of endogenously produced interleukin-6 as a second signal in murine thymocyte proliferation induced by multiple cytokines: regulatory effects of transforming growth factor-beta.

    abstract::Previous studies have demonstrated that murine thymocytes proliferate in the presence of submitogenic concentrations of phytohemagglutinin-P (PHA-P) and various cytokines such as interleukin-1 (IL-1), interleukin-4 (IL-4), tumor necrosis factor-alpha (TNF-alpha), and interleukin-6 (IL-6). We report that C3H/HeJ thymoc...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/0008-8749(90)90253-n

    authors: Kim KJ,Abrams J,Alphonso M,Pearce M,Thorbecke GJ,Palladino MA

    更新日期:1990-12-01 00:00:00

  • Anti-TNF-α therapy improves Treg and suppresses Teff in patients with rheumatoid arthritis.

    abstract::Anti-TNF-α therapies have been applied in RA treatment, but the regulatory effect of the drug on immune system is not clear. In this study, we included 33 active RA patients and divided them into two groups. One group received anti-TNF-α mAb+methotrexate for 24 weeks, the other group got placebo+methotrexate for the f...

    journal_title:Cellular immunology

    pub_type: 杂志文章,随机对照试验

    doi:10.1016/j.cellimm.2012.09.001

    authors: Huang Z,Yang B,Shi Y,Cai B,Li Y,Feng W,Fu Y,Luo L,Wang L

    更新日期:2012-09-01 00:00:00

  • Migration of lymphocytes through endothelial cell monolayers: augmentation by interferon-gamma.

    abstract::During normal lymphocyte recirculation and in chronic inflammation, lymphocytes emigrate from blood into the perivascular tissue. The mechanism of lymphocyte migration through the endothelial cell (EC) layer of blood vessels is poorly understood. To identify factors that control lymphocyte emigration, a method has bee...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/0008-8749(88)90324-3

    authors: Oppenheimer-Marks N,Ziff M

    更新日期:1988-07-01 00:00:00

  • Activation of idiotype-specific suppressor T cells by injection of antibody carrying a recurrent idiotype.

    abstract::Intravenous injection of spleen cells (SC) coated with an antitrinitrophenyl (anti-TNP) IgM monoclonal antibody, Sp6 (Sp6-SC), which carries a recurrent idiotype, resulted in activation of a Lyt-2-positive population which did adhere to Sp6-coated plates. No effect of Sp6-SC injection could be observed in vivo on an a...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/0008-8749(86)90314-x

    authors: Zöller M,Lopatta D,Andrighetto G

    更新日期:1986-04-01 00:00:00

  • Cytostatic effect of gangliosides present in the membrane of macrophages.

    abstract::Stimulated macrophages are known to inhibit the growth of certain tumor cells. Using mouse peritoneal exudates as a source of macrophages and the mastocytoma cell line P815 as the target, the inhibition was found to depend on direct contact between the macrophages and the growing cells. Cytostatic activities were dete...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/0008-8749(86)90395-3

    authors: Ritter K,Härtl R,Bandlow G,Thomssen R

    更新日期:1986-02-01 00:00:00

  • HIV-1 Nef associates with p22-phox, a component of the NADPH oxidase protein complex.

    abstract::Altered neutrophil function may contribute to the development of AIDS during the course of HIV infection. It has been described that Nef, a regulatory protein from HIV, can modulate superoxide production in other cells, therefore altered superoxide production in neutrophils from HIV infected patients, could be seconda...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/j.cellimm.2010.03.012

    authors: Salmen S,Colmenares M,Peterson DL,Reyes E,Rosales JD,Berrueta L

    更新日期:2010-01-01 00:00:00

  • Promoter anchored interaction landscape of THP-1 macrophages captures early immune response processes.

    abstract::Macrophages are highly plastic immune cells with temporally distinct transcriptome changes upon lipopolysaccride (LPS) activation. However, to what extent transcriptome reprogramming is mediated via spatial chromatin looping is not well studied. We generated high resolution chromatin interaction maps for LPS-stimulate...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/j.cellimm.2020.104148

    authors: Pradhananga S,Spalinskas R,Poujade FA,Eriksson P,Sahlén P

    更新日期:2020-09-01 00:00:00

  • Intranasal delivery of cationic liposome-protamine complex mRNA vaccine elicits effective anti-tumor immunity.

    abstract::Immunization with synthetic mRNA encoding tumor-associated antigens is an emerging vaccine strategy for the treatment of cancer. In order to prevent mRNA degradation, promote antigen-presenting cells antigen presentation, and induce an anti-tumor immune response, we investigated the nasal administration of mRNA vaccin...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/j.cellimm.2020.104143

    authors: Mai Y,Guo J,Zhao Y,Ma S,Hou Y,Yang J

    更新日期:2020-08-01 00:00:00

  • Effect of a local immune reaction on peripheral blood polymorphonuclear neutrophil microbicidal function: studies with fungal targets.

    abstract::Peripheral blood polymorphonuclear neutrophils (PMN) from mice immunized with Blastomyces dermatitidis and then stimulated locally (intraperitoneally, ip) with B. dermatitidis antigen had enhanced killing of B. dermatitidis in vitro (54.4 +/- 19.49 of inoculum) compared to nonimmune mice (32.7 +/- 8.7%; P less than 0....

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/0008-8749(87)90111-0

    authors: Morrison CJ,Brummer E,Stevens DA

    更新日期:1987-11-01 00:00:00

  • Proteomics analysis reveals the interleukin-35-dependent regulatory mechanisms affecting CD8+ T-cell functions.

    abstract::Interleukin (IL)-35 strongly suppresses the immune effects of CD8+ T cells. However, the mechanisms mediating these effects are not clear. Here, we investigated the potential inhibitory mechanisms of IL-35 using proteomics technology. The changes of differentially expressed proteins (DEPs) were evaluated using gene on...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/j.cellimm.2019.104022

    authors: Li X,Dong Y,Tu K,Wang W

    更新日期:2020-02-01 00:00:00

  • Protective effect of chitin oligosaccharides against lipopolysaccharide-induced inflammatory response in BV-2 microglia.

    abstract::Chitin oligosaccharides (NA-COS) of two different molecular weight ranges (below 1 and 1-3 kDa) were examined for their capabilities against lipopolysaccharide-induced inflammatory responses in BV-2 murine microglia. It was found that NA-COS reduced the level of nitric oxide (NO) and prostaglandin E(2) (PGE(2)) produc...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/j.cellimm.2012.06.005

    authors: Vo TS,Ngo DH,Ta QV,Wijesekara I,Kong CS,Kim SK

    更新日期:2012-05-01 00:00:00

  • Interleukin-4 enhances anti-IgM stimulation of B cells by improving cell viability and by increasing the sensitivity of B cells to the anti-IgM signal.

    abstract::The lymphokine IL-4 is a potent enhancer of anti-IgM-induced B cell proliferation. Although the mechanism of this enhancement is not known, a commonly held view suggests that IL-4 acts together with anti-IgM as a costimulating factor for the activation of a subpopulation of B cells. To evaluate this hypothesis we exam...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/0008-8749(91)90327-8

    authors: Hodgkin PD,Go NF,Cupp JE,Howard M

    更新日期:1991-04-15 00:00:00

  • Lymphocyte subsets involved in tumor-activated nonspecific feedback suppression.

    abstract::Cells from the spleen, lymph nodes, and peritoneum of DBA/2 mice bearing a subcutaneous tumor mediate nonspecific suppression of an in vitro antibody response to sheep red blood cells (SRBC) when cocultured with a normal T-cell subset(s). The spleen cells from the tumor-bearing mouse required for the suppression bear ...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/0008-8749(83)90047-3

    authors: Ingenito GG,Calkins CE

    更新日期:1983-07-01 00:00:00

  • Studies on the relationship of human natural killer and lymphokine-activated killer cells with lysosomal staining and analysis of surface marker phenotypes.

    abstract::We have previously demonstrated that natural killer (NK) cells are lysosome-rich and stain more intensely with lysosomotropic agents such as neutral red and quinacrine (Qu) than do non-NK cells. In this study we combined the quantitation of Qu staining with surface marker staining to define subpopulations of NK cells....

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/0008-8749(88)90158-x

    authors: Shau H,Gray D,Mitchell MS

    更新日期:1988-08-01 00:00:00

  • An autoreactive T hybridoma expressing nonspecific helper activity.

    abstract::Two functional T hybridomas were prepared by fusing BW5147 with ovalbumin (OVA)-primed splenic T blast cells. One was OVA specific for helper function requiring concanavalin A supernatant (CAS) for activity while the other, termed autoreactive, was nonspecific for helper-augmenting activity. Both required H-2d present...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/0008-8749(84)90371-x

    authors: Folks TM,Sell KW

    更新日期:1984-06-01 00:00:00

  • Engineered cells for costimulatory enhancement combined with IL-21 enhance the generation of PD-1-disrupted CTLs for adoptive immunotherapy.

    abstract::Blockade of the immune cell checkpoint inhibitors programmed death 1 (PD-1) and programmed death-ligand 1 (PD-L1) has become a powerful tool in cancer treatment, which is effective across various solid cancer types and hematologic malignancies. Our previous studies showed that by reducing immune tolerance, clustered r...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/j.cellimm.2017.09.003

    authors: Shao J,Xu Q,Su S,Meng F,Zou Z,Chen F,Du J,Qian X,Liu B

    更新日期:2017-10-01 00:00:00

  • Macrophage defect and inflammatory cell recruitment dysfunction in Salmonella susceptible C3H/HeJ mice.

    abstract::C3H/HeJ mice are homozygous for the Lpsd allele and, as a consequence, are hyporesponsive to all of the biological effects of bacterial lipopolysaccharide (LPS) that have been studied. These mice die in the early phase of infection when inoculated with virulent Salmonella. This susceptibility is also regulated by the ...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/0008-8749(86)90326-6

    authors: Weinstein DL,Lissner CR,Swanson RN,O'Brien AD

    更新日期:1986-10-01 00:00:00

  • The role of PIM kinases in human and mouse CD4+ T cell activation and inflammatory bowel disease.

    abstract::PIM kinases are a family of three serine/threonine kinases expressed following T cell activation. Using potent selective small molecule antagonists of PIM-1/3 kinases, we demonstrate a potential role for these enzymes in naïve and effector CD4+ T cell activation. PIM-1/3 inhibition prevented CD4+ T cell proliferation ...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/j.cellimm.2011.10.011

    authors: Jackson LJ,Pheneger JA,Pheneger TJ,Davis G,Wright AD,Robinson JE,Allen S,Munson MC,Carter LL

    更新日期:2012-01-01 00:00:00

  • An age-related decrease in rescue from T cell death following costimulation mediated by CD28.

    abstract::We previously reported that T cell proliferation in response to a primary signal through the T cell receptor (TCR) and a costimulatory signal via the CD28 molecule is impaired in healthy, aged mice. Here we extend these studies to examine factors which may be involved in this defect in T cells from aged mice. To deter...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1006/cimm.1996.0144

    authors: Engwerda CR,Handwerger BS,Fox BS

    更新日期:1996-05-25 00:00:00

  • Th17 pathway in recent-onset autoimmune diabetes.

    abstract:AIMS:Evaluate the participation of IL-17 pathway in T1D pathogenesis. T helper 17 cells are potent, highly inflammatory cells that produce interleukin 17A (IL-17A), considered a mediator of various immune disorders. However, their role in Type 1 diabetes (T1D) pathogenesis in humans is not totally elucidated. METHODS:...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/j.cellimm.2017.11.005

    authors: Fores JP,Crisostomo LG,Orii NM,Santos AS,Fukui RT,Matioli SR,de Moraes Vasconcelos D,Silva MERD

    更新日期:2018-02-01 00:00:00

  • Interaction between mannosylated lipoarabinomannan and dendritic cell-specific intercellular adhesion molecule-3 grabbing nonintegrin influences dendritic cells maturation and T cell immunity.

    abstract::The aim of the study was to investigate the interaction between manLAM and DC-SIGN influencing DCs maturation and downstream immune response using small interfering RNA-expressing lentiviral vectors to specifically knockdown DC-SIGN. Our data indicated that DC-SIGN knockdown alone in DCs did not affect the maturation ...

    journal_title:Cellular immunology

    pub_type: 杂志文章

    doi:10.1016/j.cellimm.2011.09.001

    authors: Wu T,Guo S,Wang J,Li L,Xu L,Liu P,Ma S,Zhang J,Xu L,Luo Y

    更新日期:2011-01-01 00:00:00