Chondrocyte-targeted bilirubin/rapamycin carrier-free nanoparticles alleviate oxidative stress and modulate autophagy for osteoarthritis therapy

Huirong Huang, Xindan Liang, Shengjie Li, Yuqi Yan, Shize Li, Chenyu Qiu, Zhenliang Ye, Yixuan Zhu, Dingchao Shen, Yinhao Lin, Luhui Wang, Nuo Chen, Yinsha Yao, Xinyu Zhao, Fu‐Gen Wu, Xianbao Shi, Longfa Kou, Ruijie Chen, Qing Yao