Active caspases-8 and -3 in circulating human erythrocytes purified on immobilized annexin-V: a cytometric demonstration...
Published in Ann Oncol
Human red blood cells (RBCs) have a normal life span of 120 days in vivo and might be primed in vitro to die in response to apoptotic stimuli through a caspase-independent pathway. It is well known that, in vivo, aging RBCs externalize phosphatidylserine residues but is unknown whether these cells express active caspases at this stage. We isolated ...