亚州一区二区三区中文字幕国产精品-日韩人妻一区二区三区蜜桃视频-亚洲中文字幕久久无码精品-午夜精品亚洲一区二区三区嫩草-日韩人妻一区二区三区蜜桃视频-国产一区二区精品高清在线观看-国产欧美日韩综合精品一区二区

 Natural killer (NK) cells are lymphocytes that either directlyattack or activate the adaptive immune system in responseto detection of malignant or virally infected cells. Theyhave a well-known safety profile and the ability to act asallogeneic immune modulators, which makes NK cells anattractive option for off-the-shelf immunotherapeutics [1].In the clinical setting, strategies are being developed toimprove NK cell function, persistence, and trafficking totumor sites [2]. These include inserting chimeric antigenreceptors (CARs) and using complementary antibodies toenhance the identification and destruction of tumor cells,as well as ex vivo expansion and activation techniques.