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Cellosaurus publication CLPUB00316

Publication number CLPUB00316
Authors Sokolovskaya A.A., Zabotina T.N., Blokhin D.Y., Inshakov A.N., Mikhailov A.D., Kadagidze Z.G., Baryshnikov A.Y.
Title CD95-deficient cells of Jurkat/A4 subline are resistant to drug-induced apoptosis.
Citation Exp. Oncol. 23:175-180(2001)
Web pages https://exp-oncology.com.ua/article/1068/sd95-deficient-cells-of-jurkat-a4-subline-are-resistant-to-drug-induced-apoptosis
Abstract We developed unique CD95-deficient subline (Jurkat/A4) from the parent Jurkat/WT cell line by continuous culture in medium containing apoptosis- inducing anti-CD95 MAb, clone IPO-4 (IgM). In contrast to the parental Jurkat/WT line, which displays relatively high expression of CD95 (60-80% antigen-positive cells), cell-surface expression of the CD95 was entirely negative in the Jurkat/A4 cell line (only 4% of antigen-positive cells). The Jurkat/A4 cells are resistant to induction of apoptosis by both anti-CD95 mAb IPO-4 and chemotherapeutic drugs, whereas the wild type clone Jurkat/WT undergoes time-dependent apoptosis. Thus, these results suggest the possible participation of CD95 pathway in the development of drug-induced apoptosis.
Cell lines CVCL_AR84; Jurkat/A4