PEGylated β-Cell-Targeting Exosomes from Mesenchymal Stem Cells Improve β Cell Function and Quantity by Suppressing NRF2-Mediated Ferroptosis

Longqing Xia; Mengmeng Yang; Nan Zang; Jia Song; Jun Chen; Huiqing Hu; Kewei Wang; Yingyue Xiang; Jingwen Yang; Liming Wang; Xinguo Hou; Li Chen