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This protocol allows simultaneous measurement of necrotic, apoptotic dead, and live cells. Treat cells with DNAse to nick cells, then incorporate FITC-UTP with TdT for apoptotic evaluation. Fix cells and permeabilize, followed by incorporating B-UTP with TdT and PE-Avidin for necrotic cell assessment. Simultaneously evaluate dead, necrotic, and apoptotic cells by flow cytometry.
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Simultaneous Measurement of Necrotic, Apoptotic Dead and Live Cells Necrotic/Apoptotic Dead Treat Cells with DNAse to nick cells Incorporate FITC-UTP with TdT Apoptotic Live Fix cells and permeabilize Incorporate B-UTP with TdT then PE-Avidin
SIMULTANEOUS EVALUATION OF DEAD, NECROTIC AND APOPTOTIC CELLS 0 1 2 3 4 10 10 10 10 10 0 256 512 768 1024 FITC UTP -> FSC -> TDT48015 TDT48015
LIGHT SCATTER ANALYSIS OF DEAD CELLS AND VIABLE APOPTOTIC CELLS R4 R3 gated R1 A B PE-dUTP SSC R1 R2 Fl-12-dUTP FSC gated R2 gated R3 C D SSC SSC FSC FSC
FOUR COLOR DETECTION OF SURFACE ANTIGENS, APOPTOSIS AND DEAD CELLS DEAD CELLS DEAD CELLS PE-CD19 APOPTOSIS TC-CD33 APOPTOSIS