Research Paper Volume 15, Issue 24 pp 14791—14802

IGFBPL1 inhibits macrophage lipid accumulation by enhancing the activation of IGR1R/LXRα/ABCG1 pathway

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Figure 3. LXR meditated the regulation effect of IGFBPL1 on ABCG1 expression and macrophage lipid accumulation. (A) Relative mRNA level of LXR (n=3). (B) WB was used to detect the protein level of LXR. (C) Quantitative statistics on WB results by ImageJ (n=3). (D) CCK-8 was used to detect the cell viability (n=3). (E) Relative mRNA level of IGFBPL1, IGBPL1, LXR and ABCG1 (n=3). (F) Representative images of oil red O staining. (G) WB was used to detect the protein level of IGFBPL1, LXR and ABCG1. (H) Quantitative statistics on WB results by ImageJ (n=3). PA: palmitic acid, SR9238: LXRα antagonist. PA + ov-IGFBPL1 + SR9238, T THP-1 was transfected for 24 h and then incubated with PA (100 μM) and SR9238 (1 μM) for 48 h. P<0.05 represents a significant statistical difference; Scale indicates 25 μm.