Additional file 1 of Targeting IGF1R signaling enhances the sensitivity of cisplatin by inhibiting proline and arginine metabolism in oesophageal squamous cell carcinoma under hypoxia

Additional file 1: Fig. S1. A IC50 of DDP in ECA109 and KYSE150 under hypoxic conditions. B Expression of IGF1R at mRNA levels in time course experiments under hypoxia. C, D Expression of EGFR, MET, FGFR2, FGFR3 at mRNA (C) and protein (D) levels in time course experiments under conditions of limited oxygen. E, F Expression of IGF1R at mRNA (E) and protein (F) levels in different OSCC cell lines or the Het-1A oesophageal epithelial cell line. Student’s t test. NS: not signifcant, *p