Fox Chase Researchers Characterize Structure of Receptor That Helps Mediate Activity of Natural Killer Immune Cells
PHILADELPHIA (August 16, 2019) – Natural killer cells, which have an innate capacity to identify and kill tumor cells or virus-infected cells in humans, are an important part of the body’s immune system. Key in distinguishing healthy cells from abnormal cells by natural killer cells is their expression of killer cell immunoglobulin-like receptors (KIRs).