Cysteine Proteases in acute myeloid leukaemia
S Prall, J Fisher, F Pontan, O Heidenreich · Klinische Pädiatrie · 2011 · Heft 05
Bibliografische Angaben
Zusammenfassung
We have previously identified calpains as important modulators of AML1/MTG8-dependent leukaemogenesis. Like caspases and cathepsins, calpains belong to the family of cysteine proteases. By application of cysteine protease inhibitors and siRNAs we investigated individual cysteine proteases essential for leukaemic growth, maintenance and progression. Cells were transfected with siRNAs using electroporation; knockdown was confirmed by real-time RT-PCR. Cysteine protease inhibitors were applied in various concentrations. Proliferation was determined by cytotoxicity assays and cell cycle analysis. Clonogenicity was a…