The interleukin 1beta-converting enzyme inhibitor CrmA prevents Apo1/Fas- but not glucocorticoid-induced poly(ADP-ribose) polymerase cleavage and apoptosis in lymphoblastic leukemia cells. Posted byadmin 27. July 1997 Geley S, Hartmann BL, Kapelari K, Egle A, Villunger A, Heidacher D, Greil R, Auer B, Kofler R. http://www.ncbi.nlm.nih.gov/pubmed/9013854