Gellan gum and carboxymethyl chitosan-based acid-responsive hydrogels modulate the ROS-macrophage axis to expedite burn wound healing - Qiuqun Xiao; Ruyi Peng; Tao Fang; Manzhen Zhou; Kailan Liu; Weihao Qiu; Yanshi Cen; Luyang Dai; Dongfang Zhou; Jun Wu; Yunrui Hu (Carbohydrate Polymers, 2025)