Engineered Pericyte‐Targeted Extracellular Vesicles Protect Against Hypoperfusion‐Induced Cognitive Impairment and Vascular Demyelination. - Shen, Weiwei; Liu, Weishi; Guo, Min; You, Tongyao; Wang, Yingzhe; Wen, Tiansiyu; Liang, Suzhen; Xie, Xiaodi; Jiang, Yanfeng; Dong, Qiang; Yu, Jin‐Tai; Cui, Mei (Journal of Extracellular Vesicles, 2026)