Fig. 2From: Specificity protein 1-mediated ACSL4 transcription promoted the osteoarthritis progression through suppressing the ferroptosis of chondrocytesIL-1β treatment induced the changes in ferroptosis-related genes. After IL-1β and Fer-1 treatment in the HCCs, the mRNA levels of Col2a1 (A), Acan (B), Mmp13 (C), Gpx4 (D) and Tfr1 E were determined by RT-qPCR assay. F The cell death was analyzed by PI stainingBack to article page