Spectrum Biologics NK Cell Expansion Kit consists of trophoblast cells that stimulate and activate NK cells (NK/TIL Cell Expansion Reagent) and NK cell basal medium. NK/TIL Cell Expansion Reagent is an irradiated and inactivated engineered K562 cell line that expresses various cytokines, such as IL-21, and is paired with the NK cell basal medium to achieve targeted activation and massive expansion of NK cells derived from umbilical cord blood and peripheral blood single nucleated cells. Using our NK cell expansion kit, under the synergistic signaling effect of various cytokines, NK cells derived from umbilical cord blood and peripheral blood mononuclear cells cultured in vitro were activated in a targeted manner and expanded in large quantities, and the purity of the NK cells obtained was high.
| Performance Program | Indicator results |
| NK cell purity | NK cell purity |
| CD3+ cell residues | CD3+ cell residues |
| NK cell expansion | NK cell expansion |
| Cell viability | Cell viability |
Hillgene NK expansion kit is specifically designed for the preparation of NK cells and CAR-NK cells using starting materials from both peripheral blood and umbilical cord blood.
Process development stage: Hillgene's NK cell expansion kit shortens the time and cost of early process development for cell therapy products, and better helps customers to promote the development of CAR NK/NK cell therapy products.
NK cell expansion and purity:

NK cell killing function:
