Fig. 7From: Identification of key ferroptosis-related biomarkers in steroid-induced osteonecrosis of the femoral head based on machine learningDrug–gene regulatory network (red oval represents up-regulated gene; green oval represents down-regulated gene; blue square represents small drug molecules; yellow arrow lines indicate that drugs will increase gene or protein expression; black lines indicate that drugs will reduce gene or protein expression; light gray lines indicate that drugs will affect gene or protein expression)Back to article page