Fig. 3From: Functionally enhanced placenta-derived mesenchymal stem cells inhibit adipogenesis in orbital fibroblasts with Graves’ ophthalmopathyPD-MSCsPRL-1 promote the expression of IGFBP genes. mRNA expression of IGFBPs in naïve PD-MSCs and PD-MSCsPRL-1 (PRL-1+) were measured using qRT-PCR (mean ± SD *p < 0.05, #p < 0.05 compared with naïve; individual open circle). Statistic significances were determined by nonparametric Mann-Whitney U testBack to article page