Prostaglandin D2 and J2-series (PGJ2, Δ12-PGJ2) prostaglandins stimulate IL-6 and MCP-1, but inhibit leptin, expression and secretion by 3T3-L1 adipocytes - Muhammad R. Peeraully; Henning Sievert; Mònica Bulló; Bohan Wang; Paul Trayhurn (Pflügers Archiv - European Journal of Physiology, 2006)