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EXTRINSIC PATHWAY. INTRINSIC PATHWAY. Ligand. UV, radiation, chemo, hypoxia. ER Stress (misfolded proteins). Death receptor. Plasma Membrane. Adapter. Procaspase-12. Initiator Caspase-8. Mitochondria. Initiator Caspase-12. Bcl-2/ Bcl-x L. Bid. Ca ++. TRAF2. IP3R. Ca ++. Cyto c.
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EXTRINSIC PATHWAY INTRINSIC PATHWAY Ligand UV, radiation, chemo, hypoxia ER Stress (misfolded proteins) Death receptor Plasma Membrane Adapter Procaspase-12 Initiator Caspase-8 Mitochondria Initiator Caspase-12 Bcl-2/ Bcl-xL Bid Ca++ TRAF2 IP3R Ca++ Cyto c Bcl-2/ Bcl-xL Effector Caspases Apaf-1 Endo G AIF Endoplasmic reticulum Effector Caspases Initiator caspase-9 Nucleus APOPTOSIS APOPTOSIS APOPTOSIS Death domain