Xiaoqing Zhang

ROS-Responsive, Water–Oil Biphasic Hydrogel-Based Separable Microneedle System for Intra-Articular Delivery in Osteoarthritis Therapy

Abstract Osteoarthritis (OA) is characterized by a chronic inflammatory microenvironment with excessive reactive oxygen species (ROS) and progressive cartilage degeneration. To address these challenges, we developed a ROS-responsive, water–oil biphasic separable microneedle patch...