Regulatory T (Treg) cells have an important role in age-related diseases and inflammation; however, the underlying mechanisms are not fully understood. Li et al. identify a Treg-specific long noncoding RNA, Altre, that binds Yin Yang 1 to regulate liver Treg mitochondrial function in old mice. Altre deletion accelerates aging-associated liver pathogenesis.
- Chenbo Ding
- Zhibin Yu
- Hua-Bing Li