02/25/2026
🧬 Science Today | Breakthrough Lets Scientists Grow Immune Cells They Couldn’t Before
Researchers at the University of British Columbia have unlocked a reliable way to grow helper T cells from stem cells in the lab — a cell type that was previously impossible to produce consistently. By precisely timing key developmental signals, the team coaxed stem cells into becoming powerful immune “conductors” that help activate and sustain anti-disease responses.
The advance addresses a longstanding obstacle in immune cell therapies, where the lack of scalable production limited how broadly these treatments could be applied. Growing both helper and killer T cells from stem cells could make off-the-shelf immune therapies more effective, affordable, and accessible for cancer and other diseases.
This breakthrough moves engineered cell therapies closer to being ready-made rather than patient-specific, with the potential to transform how immune-based treatments are manufactured and deployed.
🔗 DOI: 10.1016/j.stem.2025.12.010