Department of Pharmacology of Chinese Materia Medica;
School of Traditional Chinese Pharmacy;
China Pharmaceutical University;
Nanjing 211198;
China;
Division of Sports Medicine and Adult Reconstructive Surgery;
Department of Orthopedic Surgery;
Nanjing Drum Tower Hospital;
the Affiliated Hospital of Nanjing University Medical School;
Nanjing 210008;
China;
Rheumatoid arthritis; Citrullination; Cholinergic dysfunction; a7nAChR; Peptidylarginine deiminase 4; Specificity protein-3; Collagen-induced arthritis; Neuron-macrophage coculture system;