Lan, F., Li, J., Miao, W., Sun, F., Duan, S., Song, Y., Yao, J., Wang, X., Wang, C., Liu, X., Wang, J., Zhang, L., Qi, H. (2025). GZMK-expressing CD8+ T cells promote recurrent airway inflammatory diseases. Nature. https://doi.org/10.1038/s41586-024-08395-9