
damage-associated molecular patterns (DAMPs)
Damage-associated molecular patterns (DAMPs) are molecules released by cells when they are injured or stressed. These molecules act as signals to the immune system, alerting it to potential tissue damage or danger. DAMPs help trigger immune responses to initiate healing and fight infection, even if no pathogens are involved. They are essential for recognizing cell damage and maintaining tissue health by coordinating the body's defense mechanisms.