Tengfei Xue, Juan Ji, Yuqin Sun, Xinxin Huang, Zhenyu Cai, Jin Yang, Wei Guo, Ruobing Guo, Hong Cheng, Xiulan Sun. Author correction to “Sphingosine-1-phosphate, a novel TREM2 ligand, promotes microglial phagocytosis to protect against ischemic brain injury” Acta Pharm Sin B 12 (2022) 1885-1898J. Acta Pharmaceutica Sinica B, 2025, 15(5): 2813-2814. DOI: 10.1016/j.apsb.2025.02.032