Through multimodal analyses of human cardiac tissues across different ages, Fan, Zheng, Zhan, Xu, Liu and colleagues reveal that RNA-binding protein ARID5A drives inflammaging by stabilizing the MAVS mRNA and activating the NF-κB–TBK1 pathway, and show that inactivating myocardial ARID5A attenuates cardiac senescence and functional decline.
- Yanling Fan
- Yandong Zheng
- Weiqi Zhang