Phenotypic and functional characterisation of locally produced natural killer cells ex vivo expanded with the K562-41BBL-mbIL21 cell lineAdoptive immunotherapyEx vivo expansionLeukaemiaNatural killer cellsWe characterised the expansion, phenotype and functional activity of natural killer (NK) cells obtained ...
(D) Comparative phenotypic characterization of K562 (light grey) and K562-mbIL21 (dark grey) cells. CD71, CD11b, and IL-21 staining and isotype controls are presented. (E) CD56bright NK cells generate more clones than CD56dim. Data of four clone collections are presented in each column. ...