Hydroxy polyethylene glycol: a solution to evade human pre-existing anti-PEG antibodies for efficient delivery
Tianhao Ding, Jiaru Fu, Min Yang, Zui Zhang, Yinyu Ma, Ercan Wu, Zhiwei Guo, Shiqi Lin, Songli Wang, Xiaohua Liu, Weiping Wang, Bin Wang, Guanghui Li, Changyou Zhan
This study shows that hydroxy PEG (OH-PEG) reduces binding to pre-existing anti-PEG antibodies, improving stability and reducing immunogenicity of PEGylated nanomedicines.
ACS Nano · Jun 9, 2026Peer-reviewedPharmacology & Toxicology