Senescent astrocytic deposits drive cognitive decline by disrupting tripartite synapse in the aging brain
Er‐Jin Wang, Ming Chen, Yi‐Ting Wang, Shijia Wang, Zi-Han Song, Kai Yang, Jin-Tao Li, Xu‐Xu Zhuang, Wei Wang, Ming-Yue Wu, Li-Ming Xie, Zhengyu Ren, Chunping Liu, Lei Wang, Yong‐Gang Yao, , Jiahong Lu
This study identifies Senescent Astrocytic Deposits (SAD) as a mechanism linking astrocyte senescence to synaptic dysfunction and cognitive decline in aging brains.
bioRxiv · Oct 31, 2025 · PreprintNeuroscience