Cathepsin B/pH cascade-responsive transformable peptide: Orchestrating endo/lysosomal escape and cytoplasmic release of siRNA to enhance tumor therapy - Yanan Sun; Yumeng Xi; Yuetong Yu; Lu Huang; Yue Li; Yupin Song; Mengyang Liu; Shaokun Yang; Chaoxing He; Wenbing Dai; Hailin Zhang; Bai Xiang (Chemical Engineering Journal, 2025)