Scheme 1From: A pH-responsive metal-organic framework for the co-delivery of HIF-2α siRNA and curcumin for enhanced therapy of osteoarthritisPreparation procedure of MIL-101-NH2@CCM-siRNA nanoparticles and schematic illustration of MIL-101-NH2@CCM-siRNA nanoparticles (premixed with the HA solution) for OA therapyBack to article page