Tacrolimus-induced apoptosis and its prevention by interleukins in mitogen-activated human peripheral-blood mononuclear cells

作者: Atsushi Horigome , Toshihiko Hirano , Kitaro Oka

DOI: 10.1016/S0162-3109(97)00094-5

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摘要: Abstract The present study demonstrated that tacrolimus (FK506) induced apoptosis in mitogen-activated human PBMCs and several interleukins (ILs) prevented the apoptosis. Mitogen-activated obtained from healthy subjects treated with 1 ng/ml of FK506 exhibited a DNA-ladder structure agarose-gel electrophoresis. Moreover, quantitative analysis fragmented DNA using cell death detection ELISA, maximal apoptotic induction, whereas >10 glucocorticoids (GCs) or cyclosporine (CsA) was required to achieve induction PBMCs. FK506-induced efficiently attenuated by co-addition ILs including IL-1β (2 ng/ml), IL-2 (5 ng/ml) IL-4 (40 into culture. results showed induces at concentrations which sufficient suppression PBMC-blastogenesis. data also suggested cytokine networks those via addition prevent

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