Altor Biosciences

Feb 12, 2018

Natural killer cells are the innate immune cells that are naturally involved in tumor immunosurveillance. These cells have direct cytotoxic activity and also secrete proinflammatory cytokines upon activation. Natural killer cells’ cytolytic activity is dependent on a balance between inhibitory signals and activating...

Oct 09, 2017

Natural killer cells are a type of lymphocytes and are key components of the innate immune system. They are highly specific predators that play a major role in the host rejection of both tumors and virally infected cells. NK cells are derived from the common lymphoid progenitor cells (lymphoblasts), which also gener...