Sodium Alginate Hydrogel with Zinc Ion Nanoparticles for Synergistic Neuroprotection and Functional Recovery in Spinal Cord Injury. - Chi, Chuanxi; Ding, Tianshun; Han, Xinping; Wang, Zongyu; Cao, Qilong; Liu, Liang; Li, Liming (Marine Drugs, 2026)