Natural Killer cells, a vital component of the immune system, can attack cancer cells without previous exposure. They detect abnormal or stressed cells using activating and inhibitory receptor signals, bypassing the need for antigen recognition. Once activated, NK cells release cytotoxic molecules to induce tumor cell death. This unique capability positions them as promising agents in... https://xelleratherapeutics.blogspot.com/2025/12/how-natural-killer-cells-target-cancer-without-prior-sensitization.html