A novel feeder cell based on 4-1BBL and membrane-bound IL-21/IL-15 induce highly expansion and anti-tumor effect of natural killer cells.

BMC Biotechnol · 2025 · PMC12382089 · PMID 40866992

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showed a trendno p-value reported

The residual NKT cells made up approximated 3% (95% CI: 0.27–5.15) and they showed a trend of first rising and then falling during expansion (Fig. 2 d).

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