Fig. 6From: Upconverting-photon quenching-mediated perforation influx as an intracellular delivery method using posAuNP@UCNPs nanocomposites for osteoarthritis treatmentComparison of therapeutic efficacy between UCPPin and PassT for intracellular delivery of baricitinib in an in vitro model of osteoarthritis. A Schematic diagram of the experimental procedure. B Inhibition of STAT1 and STAT3 phosphorylation by baricitinib analyzed by western blotting. C Evaluation of IL-6 levels using different intracellular delivery methods on Day 1. D Extracellular matrix (ECM) expression levels analyzed by western blotting E and immunofluorescence at Week 1 and Week 2, using different intracellular delivery methodsBack to article page