
apoptosis-inducing factor (AIF)
Apoptosis-inducing factor (AIF) is a protein found inside cells that helps regulate cell death. When a cell is damaged or no longer needed, AIF can move from the mitochondria (the cell's energy factories) into the nucleus, where it helps break down DNA and other structures, leading to controlled cell death called apoptosis. This process is important for maintaining healthy tissues and preventing diseases like cancer. AIF's role ensures that cells die in a way that minimizes damage to surrounding tissues, supporting overall tissue health and balance.