What Does NKCA Stand For?

NKCA stands for Natural Killer Cell Cytotoxic Activity

NKCA, or Natural Killer Cell Cytotoxic Activity, refers to the functional capacity of natural killer (NK) cells to recognize and destroy target cells, such as virus-infected cells and tumors. This immune response is crucial for maintaining the body's defense against malignancies and infections. NKCA is characterized by the secretion of cytotoxic molecules, such as perforin and granzymes, which induce apoptosis in compromised cells, thereby contributing to immune surveillance and homeostasis. Understanding NKCA is essential for developing therapeutic strategies aimed at enhancing immune responses in cancer and infectious diseases.

Added on 27th September 2008 | Last edited on 16th June 2025 | Edit Acronym