Expression of Common Gamma Chain on Peripheral Blood Mononuclear Cells in Crohn's Disease

作者: Irena Kirman , Ole Haagen Nielsen

DOI: 10.1023/A:1018830305728

关键词: Common gamma chainImmunologyInterleukin 2Cell activationReceptorPeripheral blood mononuclear cellFlow cytometryMonoclonal antibodyMedicinePathogenesis

摘要: Mononuclear cell proliferative response to IL-2and functional IL-4 is disturbed in IBD. Theaim of the present study was verify whether alteredexpression common gamma chain(γc) might contribute this abnormality. Theγc expression on peripheral bloodmononuclear cells analyzed by flow cytometry usinga monoclonal antibody γc. IL-4binding association with γcexpression assessed using biotinylated intwo-color cytometry. Mean fluorescence etaexpression significantly decreased active CDpatients as compared inactive CD and healthy controls(P < 0.05). Cell activation a possible reason forγc down-regulation confirmed usingthe vitro stimulated donor cells. In same systemit shown that γcis accompanied numbers binding Inconclusion, theγc blood mononuclearcells from patients disease have animportant pathogenetic significance chronicintestinal disorder.

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