Increased plasma concentration of macrophage migration inhibitory factor (MIF) and MIF mRNA in mononuclear cells in the obese and the suppressive action of metformin. - Dandona,P.; Aljada,A.; Ghanim,H.; Mohanty,P.; Tripathy,C.; Hofmeyer,D.; Chaudhuri,A. (J Clin Endocrinol Metab, 2004)