DIFFERENTIAL EFFECTS OF IL-8, LIF (PRO-INFLAMMATORY) AND IL-11 (ANTI-INFLAMMATORY) ON TNF-α-INDUCED PGE2RELEASE AND ON SIGNALLING PATHWAYS IN HUMAN OA SYNOVIAL FIBROBLASTS
a University of Montréal, Osteoarthritis Research Unit, Centre Hospitalier de l'Université de Montréal, Hôpital Notre-Dame, Montréal, Québec, Canada;b Hôpital St-Luc, Montréal, Québec, Canada