Key Laboratory of Drug-Targeting and Drug Delivery System of the Education Ministry and Sichuan Province Engineering Laboratory for Plant-Sourced Drug and Sichuan Research Center for Drug Precision Industrial Technology China School of Pharmacy University 610064;
Department of Pharmacy China Hospital Sichuan University Jintang Hospital 610000;
Celastrol; Rheumatoid arthritis; Phospholipids-based controlled; release gel; Intra-articular drug delivery;