Rapid immune activation requires tight control of mRNA stability in CD8⁺ T cells. Here, the authors show that a compositive RNA motif – m⁶A sites positioned next to AU-rich elements - marks mRNAs for rapid decay during activation, revealing a coordinated mechanism that shapes T-cell immunity.
- Paulo A. Gameiro
- Iosifina P. Foskolou
- Jernej Ule