PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17570061-6 2007 Immunofluorescent and propidium iodide labeling detected caspase-3-p20 fragment in apoptotic cells, indicating activation of caspase-3 as well. Propidium 22-38 caspase 3 Rattus norvegicus 57-66 12939230-4 2003 METHODS AND RESULTS: Nuclear staining with Hoechst 33258 or propidium iodine showed an increase in apoptotic cells with activation of caspase-3 in VSMCs infected with adenovirus expressing the dominant-negative form of CREB (AdCREBM1). Propidium 60-76 caspase 3 Rattus norvegicus 134-143 10994850-3 2000 Activation of caspase-3 and cell death was examined in situ by high-resolution confocal microscopy with anti-active caspase-3 antibody and propidium iodide and by biochemical analysis. Propidium 139-155 caspase 3 Rattus norvegicus 14-23