Natural Killer cells offer a unique immune defense by eliminating cancer cells without prior sensitization. They distinguish tumor cells from healthy cells through stress signals and reduced self-markers, triggering cytotoxic activity. NK cells act swiftly, making them a critical focus in immunotherapy and cell therapy development. Their innate ability to respond rapidly to tumors hig... https://xelleratherapeutics.blogspot.com/2025/12/how-natural-killer-cells-target-cancer-without-prior-sensitization.html