Fig. 1From: SOCS3 inhibits the mesenchymal stromal cell secretory factor SDF-1-mediated improvement of islet function in non-obese diabetic miceEffects of SDF-1 on islet function in vitro. Islets were pre-cultured with exogenous stromal cell-derived factor-1 (SDF-1). A, B Dose-dependent protection from cytokine-induced apoptosis following 48 h pre-culture with SDF-1 and the subsequent presence of SDF-1 during the final 20 h cytokine incubation in WT islets. C Quantification of insulin staining by MetaMorph analysis in wild-type (Wt) islets. D, E Pre-culturing SOCS3 knockout (KO) islets with 10 nM SDF-1 protects from cytokine-induced apoptosis. F Quantification of insulin staining by MetaMorph analysis in SOCS3 KO islets. Magnification: × 200. *p < 0.05Back to article page