Methotrexate-loaded biodegradable nanoparticles exert anti-arthritic effect by downregulating pro-inflammatory cytokines in Freund’s complete adjuvant-induced arthritic rats

Muhammad Usman Saleem, Faqir Muhammad, Ali Sharif, Muhammad Imran Arshad, Kanwal Akhtar, Yasir Javed, Bushra Akhtar