Fig. 2

CAFs suppresses CRC cell ferroptosis. (A-D) LoVo and HCT-116 cells were treated with 40​ µM DMSO or Erastin for 24 h, followed by NF-CM or CAF-CM incubation in Erastin-treated cells for 48 h. (A) MTT assay for cell viability. (B-D) The accumulation of ROS and Fe2+, and the exhaustion of GSH were detected using commercial kits. Technical replicates (n = 3), biological replicates (n = 3), *P < 0.05