Foxp3, a key transcription factor of regulatory T cells, is targeted to degradation by HIF-1α. Here the authors show that Deltex1 promotes degradation of HIF-1α, thus stabilizing Foxp3 levels and function of regulatory T cells in vivo.
- Huey-Wen Hsiao
- Tzu-Sheng Hsu
- Ming-Zong Lai