HgCl(2)-induced human lymphocyte activation in vitro: a superantigenic mechanism?

Abstract:

:Mercuric chloride (HgCl(2)) has been proposed to be a mitogen for human blood lymphocytes in vitro. In our previous study, we demonstrated that HgCl(2) preferentially stimulates the CD4+ T cell subset to blast transformation and DNA synthesis and that the reaction is dependent on CD14+ accessory cells. In order to characterise the responding cells further and to elucidate the mechanism of T cell activation, the T cell receptor (TCR) Vbeta chain expression of the blast-transformed cells was analysed by monoclonal antibodies and flow cytometry. The 22 TCR-Vbeta-specific antibodies used were found to react with 55-80% of the naive CD4+ and CD8+ blood T cells from the different donors. Six to 18% of the lymphocytes, mainly CD4+ T cells, were blast transformed after addition of HgCl(2). The distribution of the lymphoblasts carrying certain TCR Vbeta chains were skewed, and 15-40% expressed the TCR Vbeta2 chain. Furthermore, if cells were pretreated for 5 days with HgCl(2), whereafter recombinant interleukin-2 in fresh medium was added, the TCR Vbeta7+ T cell subset was also stimulated to blast transformation. The superantigen staphyloccal enterotoxin B, as a control, induced blast transformation in 10-26% of the lymphocytes, mainly CD4+ T cells, which were, as expected, positive for Vbeta3, Vbeta12, Vbeta14 or Vbeta17. We conclude that HgCl(2) has characteristics of a superantigen, activating the human lymphocytes in a Vbeta-chain-selective manner in vitro.

authors

Loftenius A,Ekstrand J,Möller E

doi

10.1159/000024221

keywords:

subject

Has Abstract

pub_date

1999-09-01 00:00:00

pages

63-70

issue

1

eissn

1018-2438

issn

1423-0097

pii

24221

journal_volume

120

pub_type

杂志文章
  • Inhibitory effects of human neutrophil functions by the 45-kD glycoprotein derived from the parasitic nematode Trichinella spiralis.

    abstract:AIM:We evaluated the effect of the 45-kD protein of Trichinella spiralis (gp45), purified by affinity chromatography, on random migration and chemotaxis, the oxidative metabolism of human neutrophils and on the CD11b upregulation induced by formyl-methionyl-leucyl-phenylalanine (f-MLP). METHODS:Donor neutrophils incub...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000024359

    authors: Bruschi F,Carulli G,Azzarà A,Homan W,Minnucci S,Rizzuti-Gullaci A,Sbrana S,Angiolini C

    更新日期:2000-05-01 00:00:00

  • Regulatory T cells participate in 4-1BB-mediated suppression of experimental allergic conjunctivitis.

    abstract:BACKGROUND:We showed previously that treatment with an agonistic anti-4-1BB Ab during the induction phase of murine experimental allergic conjunctivitis (EC) suppresses the development of this model disease. It was reported that 4-1BB promotes the expansion of regulatory T cells. Here we asked whether the suppression o...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000170384

    authors: Sumi T,Ishida W,Mittler RS,Yagita H,Taguchi O,Fukushima A

    更新日期:2009-01-01 00:00:00

  • An experimental model of allergic asthma in cats sensitized to house dust mite or bermuda grass allergen.

    abstract:BACKGROUND:Animal models are used to mimic human asthma, however, not all models replicate the major characteristics of the human disease. Spontaneous development of asthma with hallmark features similar to humans has been documented to occur with relative frequency in only one animal species, the cat. We hypothesized ...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000080654

    authors: Norris Reinero CR,Decile KC,Berghaus RD,Williams KJ,Leutenegger CM,Walby WF,Schelegle ES,Hyde DM,Gershwin LJ

    更新日期:2004-10-01 00:00:00

  • Eosinophil granulocyte interaction with serum-opsonized particles: binding and degranulation are enhanced by tumor necrosis factor alpha.

    abstract::Eosinophils participate in the inflammatory response seen in allergy and helminthic infestation. Their release of granule-bound cationic proteins may play a role in these diseases. Therefore, we investigated mechanisms involved in the release of eosinophil cationic protein (ECP). Serum-opsonized zymosan was phagocytos...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000023891

    authors: Egesten A,Blom M,Calafat J,Janssen H,Knol EF

    更新日期:1998-02-01 00:00:00

  • Objectifying the conjunctival provocation test: photography-based rating and digital analysis.

    abstract:BACKGROUND:Patients with allergic rhinoconjunctivitis are susceptible to both nasal and ocular symptoms. The conjunctival provocation test (CPT) is an established diagnostic procedure used in allergic rhinoconjunctivitis, particularly to document a patient's current reactivity to allergens. To date, there are no intern...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000355333

    authors: Dogan S,Astvatsatourov A,Deserno TM,Bock F,Shah-Hosseini K,Michels A,Mösges R

    更新日期:2014-01-01 00:00:00

  • Airway hyperresponsiveness is associated with inflammatory cell infiltration in allergic brown-Norway rats.

    abstract::The time course of the development of airway hyperresponsiveness (AHR) to inhaled acetylcholine (ACh) and the associated inflammatory cell recovery in bronchoalveolar lavage fluid (BAL) in actively sensitised Brown-Norway rats was studied following challenge with inhaled ovalbumin (OA). IgE for OA was detected in seru...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000236340

    authors: Elwood W,Barnes PJ,Chung KF

    更新日期:1992-01-01 00:00:00

  • Staphylococcal α-toxin induces a higher T cell proliferation and interleukin-31 in atopic dermatitis.

    abstract:BACKGROUND:Patients with atopic dermatitis (AD) are frequently colonized with α-toxin-producing Staphylococcus aureus which is in turn positively correlated with the severity of eczema. METHODS:IN this study we addressed T cell proliferation and T cell as well as monocyte cytokine secretion upon α-toxin stimulation in...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000323905

    authors: Niebuhr M,Mamerow D,Heratizadeh A,Satzger I,Werfel T

    更新日期:2011-01-01 00:00:00

  • Monoclonal antibodies against the C(epsilon)mX domain of human membrane-bound IgE and their potential use for targeting IgE-expressing B cells.

    abstract:BACKGROUND:IgE mediates immediate-type hypersensitivity reactions responsible for various allergic symptoms. It is secreted by IgE-producing plasma cells, which differentiate from B cells expressing membrane-bound IgE (mIgE) on their surface. The epsilon-chain of human mIgE contains a membrane-anchoring peptide and an ...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000063860

    authors: Chen HY,Liu FT,Hou CM,Huang JS,Sharma BB,Chang TW

    更新日期:2002-08-01 00:00:00

  • Morphology and three-dimensional reconstruction of the digestive system of Dermatophagoides farinae.

    abstract:BACKGROUND:The digestive system of Dermatophagoides farinae remains poorly documented. METHODS:In this study, a three-dimensional (3-D) model of the alimentary canal of D. farinae was built for the first time based on hematoxylin-eosin staining, 76 cross-sections of the adult mite and 3-D reconstruction technology. R...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000115890

    authors: Zhang YY,Sun X,Liu ZG

    更新日期:2008-01-01 00:00:00

  • Unexpected functions of FcepsilonRI on antigen-presenting cells.

    abstract::In contrast to mast cells and basophils, the high affinity IgE receptor (FcepsilonRI) on antigen-presenting cells (APC) shows structural and functional differences. It consists only of a minimal structure of one alpha- and two gamma-chains and enables APC to efficiently take up and present antigen in IgE-mediated dela...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章,评审

    doi:10.1159/000053662

    authors: Kraft S,Katoh N,Novak N,Koch S,Bieber T

    更新日期:2001-01-01 00:00:00

  • N-terminus of a major allergen, Alt a I, of Alternaria alternata defined to be an epitope.

    abstract::A 20mer peptide representing the N-terminus of a major allergen, Alt a I, of Alternaria alternata was synthesized and examined for its antibody binding and antibody induction activities. Alt a I peptide-BSA conjugate reacted with both human IgE and rabbit anti-Alt a I IgG in ELISA, albeit the binding of the peptide to...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000237161

    authors: Zhang L,Curran IH,Muradia G,De Vouge MW,Rode H,Vijay HM

    更新日期:1995-11-01 00:00:00

  • Studies on avian spinal cord chimeras. II. Immune response of the chicken host to the graft of quail tissue.

    abstract::A previous study described clinical and pathological manifestations observed in 49 chimeras produced by replacing a small fragment of the neural tube of a chicken embryo by a similar fragment from a Japanese quail embryo. Predominant antibodies in sera of these birds were directed against xenogeneic antigens which are...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000236097

    authors: Yang G,Albini B,Milgrom F

    更新日期:1992-01-01 00:00:00

  • Induction of shrimp tropomyosin-specific hypersensitivity in mice.

    abstract:BACKGROUND:Shellfish hypersensitivity is amongst the most common food allergies. The major shellfish allergen was identified as tropomyosin. Here, we investigated the immediate hypersensitivity responses, IgE and cell-mediated immune response in mice sensitized with recombinant shrimp tropomyosin. METHODS:Shrimp tropo...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000144038

    authors: Leung PS,Lee YS,Tang CY,Kung WY,Chuang YH,Chiang BL,Fung MC,Chu KH

    更新日期:2008-01-01 00:00:00

  • Effects of traffic air pollution and hornbeam pollen on adult asthma hospitalizations in Zagreb.

    abstract:BACKGROUND:Environmental factors play an important role in asthma morbidity, although the contribution of individual pollutants or pollens in exacerbating asthma is not completely elucidated. Despite the evidence of importance of the hornbeam pollen in inducing allergic sensitization, its role in provoking asthma exace...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000322177

    authors: Krmpotic D,Luzar-Stiffler V,Rakusic N,Stipic Markovic A,Hrga I,Pavlovic M

    更新日期:2011-01-01 00:00:00

  • Sensitization with 7S globulins from peanut, hazelnut, soy or pea induces IgE with different biological activities which are modified by soy tolerance.

    abstract:BACKGROUND:It is not known why some foods sensitizing via the gastrointestinal tract are prevalent allergenic foods and others are not. Eating habits, processing, and the food matrix have been suggested to influence the allergenicity of a given food. Factors related to protein structure, such as stability to digestion,...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000321200

    authors: Kroghsbo S,Bøgh KL,Rigby NM,Mills EN,Rogers A,Madsen CB

    更新日期:2011-01-01 00:00:00

  • Morphea after silicone gel breast implantation for cosmetic reasons in an HLA-B8, DR3-positive woman.

    abstract::We describe an HLA-B8, DR3-positive patient with localized morphea after silicone gel breast implantation for cosmetic reasons. We believe that this case suggests that a genetic background, i.e. HLA-B8, DR3 haplotype, is involved in the autoimmune response to silicone. ...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000237437

    authors: Di Lorenzo G,Mansueto P,Melluso M,Sangiorgi GB,Cigna D,Candore G,Caruso C

    更新日期:1997-01-01 00:00:00

  • Antigen-specific IgG and IgA, but not IgE, activate the effector functions of eosinophils in the presence of antigen.

    abstract:BACKGROUND:Activated eosinophils are thought to play an important role in allergic inflammation. Prior reports suggest that eosinophils have receptors recognizing IgA, IgG and IgE; however, little is known regarding the direct effects of antigens and antigen-specific immunoglobulins on the functions of eosinophils. ME...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000320226

    authors: Muraki M,Gleich GJ,Kita H

    更新日期:2011-01-01 00:00:00

  • Long-lasting effects of sublingual immunotherapy for house dust mites in allergic rhinitis with bronchial hyperreactivity: A long-term (13-year) retrospective study in real life.

    abstract:BACKGROUND:Subcutaneous immunotherapy for respiratory allergy has shown a long lasting efficacy after its discontinuation, whereas evidence in the case of sublingual immunotherapy (SLIT) is weak. This retrospective study evaluates whether SLIT exerts a long-lasting effect and whether it relates to its duration. METHOD...

    journal_title:International archives of allergy and immunology

    pub_type: 临床试验,杂志文章

    doi:10.1159/000096001

    authors: Marogna M,Bruno M,Massolo A,Falagiani P

    更新日期:2007-01-01 00:00:00

  • Modulation of anti-tumor cytotoxicity of cultured mast cells by metabolic inhibitors.

    abstract::IL-3-dependent, murine mast cell lines derived from embryonic yolk sac precursors display a tumoricidal activity that is blocked by antibodies against tumor necrosis factor-alpha, indicating that this cytokine is the major mediator involved in the cytotoxic activity of the cultured mast cell lines. Further, cholera to...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000236179

    authors: Manning JK,Malkovsky M,Meager A

    更新日期:1992-01-01 00:00:00

  • A candidate vaccine against influenza virus intensively improved the immunogenicity of a neutralizing epitope.

    abstract:BACKGROUND:The hemagglutinin (HA) of influenza viruses is one of the major targets of the humoral response. The role of serum antibody to HA in the protection against infection has been demonstrated by long-standing observation. In previous studies, we suggested that an epitope vaccine might be a new strategy against t...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000053869

    authors: Lu Y,Ding J,Liu W,Chen YH

    更新日期:2002-03-01 00:00:00

  • Vitamin C and E suppress mitogen-stimulated peripheral blood mononuclear cells in vitro.

    abstract:BACKGROUND/AIMS:The antioxidant properties of vitamin C and E are considered to be important for their anti-inflammatory activity. Recently, antioxidant resveratrol was found to suppress neopterin production and tryptophan degradation in mitogen-treated human peripheral blood mononuclear cells. METHODS:In this study, ...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000096438

    authors: Winkler C,Schroecksnadel K,Schennach H,Fuchs D

    更新日期:2007-01-01 00:00:00

  • Depression and Smoking Augment the Production of Circulating Autoantibodies against Glycated HSA in Rheumatoid Arthritis Patients.

    abstract:BACKGROUND:Depression and smoking contribute to the prognosis of autoimmune rheumatoid arthritis (RA). Advanced glycation end products (AGEs) are also detected in RA patients. This study correlates RA in patients with various levels of depression and a history of smoking through the detection of antibodies against AGEs...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000489896

    authors: Alouffi S,Sherwani S,Al-Mogbel MS,Sherwani MKA,Ali Khan MW

    更新日期:2018-01-01 00:00:00

  • Thioredoxin in allergic inflammation.

    abstract::Thioredoxin (TRX) is a redox-active protein that regulates reactive oxidative metabolism and plays a crucial role in the antioxidant system in regulating the reduction/oxidation balance by scavenging reactive oxygen species, which is implicated in the mechanism of asthma. As for the mechanisms by which TRX exerts its ...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章,评审

    doi:10.1159/000327501

    authors: Ito W,Kobayashi N,Takeda M,Ueki S,Kayaba H,Nakamura H,Yodoi J,Chihara J

    更新日期:2011-01-01 00:00:00

  • Effects of conjunctival hyperosmolar challenge in allergic subjects and normal controls.

    abstract::Nonspecific hyperreactivity to a number of physical, chemical and pharmacological agents in a common characteristics of allergic subjects, which is strictly related to the inflammatory events consequent to an allergic reaction. Hyperosmolar stimulus has previously been shown to cause an inflammatory response inducing ...

    journal_title:International archives of allergy and immunology

    pub_type: 临床试验,杂志文章

    doi:10.1159/000236713

    authors: Ciprandi G,Buscaglia S,Pesce G,Lotti R,Rolando M,Bagnasco M,Canonica GW

    更新日期:1994-05-01 00:00:00

  • Polymerase chain reaction based cDNA cloning of wheat profilin: a potential plant allergen.

    abstract::Highly degenerate profilin-specific primers were used to amplify by polymerase chain reaction the profilin-coding sequence of wheat cDNA. Analyzing the sequencing data after subcloning revealed the existence of three isoforms. The high amino acid sequence identity with the birch pollen allergen Betv II suggests that w...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000236824

    authors: Rihs HP,Rozynek P,May-Taube K,Welticke B,Baur X

    更新日期:1994-10-01 00:00:00

  • Mite-Induced Asthma and IgE Levels to Shrimp, Mite, Tropomyosin, Arginine Kinase, and Der p 10 Are the Most Relevant Risk Factors for Challenge-Proven Shrimp Allergy.

    abstract:BACKGROUND:Shrimp sensitization is common in the general population, but the presence of symptoms is only moderately related to sensitization. A point still at issue is which in vivo and/or in vitro tests (food challenge, component-resolved diagnosis, house dust mite [HDM] sensitization) can help in distinguishing shri...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000481985

    authors: Farioli L,Losappio LM,Giuffrida MG,Pravettoni V,Micarelli G,Nichelatti M,Scibilia J,Mirone C,Cavallarin L,Lamberti C,Balossi LG,Pastorello EA

    更新日期:2017-01-01 00:00:00

  • Direct expression of Der f2, a major house dust mite allergen, in Escherichia coli.

    abstract::Der f2 protein in a highly antigenic form was directly expressed in bacteria. Plasmid pFLU11 derived from pKK233-2 was designed to express methionyl-Der f2 under the control of the trc promoter and it has the replication origin of pUC118 instead of its original to increase the copy number. This expression plasmid dire...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000237263

    authors: Iwamoto N,Nishiyama C,Yasuhara T,Saito A,Yuuki T,Okumura Y,Okudaira H

    更新日期:1996-04-01 00:00:00

  • Lipopolysaccharides modulate allergen-specific immune regulation in a murine model of mucosal tolerance induction.

    abstract:BACKGROUND:Farming has been widely reported to be associated with decreased risk of developing atopic disorders, but underlying immunomodulatory mechanisms are still not fully defined. We delineated T-cell functions after induction of mucosal tolerance in the context of intranasally delivered organic dust compounds, li...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000128583

    authors: Gerhold K,Avagyan A,Reichert E,Blumchen K,Wahn U,Hamelmann E

    更新日期:2008-01-01 00:00:00

  • Glutamine Prevents Late-Phase Anaphylaxis via MAPK Phosphatase 1-Dependent Cytosolic Phospholipase A2 Deactivation.

    abstract:BACKGROUND:Cytosolic phospholipase A2 (cPLA2) plays a key role in the development of late-phase anaphylaxis. L-Glutamine (Gln), a nonessential amino acid, has anti-inflammatory activity via inhibiting cPLA2. METHODS:We used a penicillin-induced murine model of anaphylaxis, and late-phase anaphylaxis was quantified by ...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000452103

    authors: Kim HK,Song CH,Bae YS,Im SY,Lee HK

    更新日期:2016-01-01 00:00:00

  • Automatic and Online Pollen Monitoring.

    abstract:BACKGROUND:Pollen are monitored in Europe by a network of about 400 pollen traps, all operated manually. To date, automated pollen monitoring has only been feasible in areas with limited variability in pollen species. There is a need for rapid reporting of airborne pollen as well as for alleviating the workload of manu...

    journal_title:International archives of allergy and immunology

    pub_type: 杂志文章

    doi:10.1159/000436968

    authors: Oteros J,Pusch G,Weichenmeier I,Heimann U,Möller R,Röseler S,Traidl-Hoffmann C,Schmidt-Weber C,Buters JT

    更新日期:2015-01-01 00:00:00