Journal: bioRxiv
Article Title: Magnesium isoglycyrrhizinate alleviates alcohol-associated liver disease through targeting HSD11B1
doi: 10.1101/2025.10.02.679991
Figure Lengend Snippet: (A, B) Co-IP was used to verify the direct binding between HSD11B1 and SREBP2 with or without MgIG treatment. (C, D) Alterations in protein levels of HSD11B1, p-SREBP2, n-SREBP2, and IDI1 in AML-12 cells induced by EtOH/PA, following knockdown or overexpression of Hsd11b1 , with and without MgIG treatment (n = 3). (E) Immunofluorescent staining was conducted to visualize the distribution and expression of SREBP2 (red) in EtoH/PA-induced AML-12 cells, with or without MgIG, following Hsd11b1 knockdown or overexpression. (F) Co-IP was used to verify the direct binding between HSD11B1 and IDI1. (G) Effects of Srebp2 on Idi1 transcriptional regulation were measured by luciferase assays in AML-12 and 293T cell lines. Idi1-wild-type (WT) or Idi1-mutant (Mut), plasmids with WT promoter cDNA clone of Idi1 or with mutant promoter cDNA clone plasmid; pRL-TK, an internal control reporter plasmid. (H, I) The expression levels of Hsd11b1 , Srebp2 , and Idi1 in normal liver were measured following the knockdown of Hsd11b1 , Srebp2 , and Idi1 , or the overexpression of Hsd11b1 and Idi1 , respectively (n = 4). (J, K) The expression levels of Hsd11b1 , Srebp2 , and Idi1 in ALD liver were measured following the knockdown of Hsd11b1 , Srebp2 , and Idi1 , or the overexpression of Hsd11b1 and Idi1 , respectively (n = 5). Data are expressed as mean ± SD. * P < 0.05, ** P < 0.01, *** P < 0.001. **** P < 0.0001. Scale bar: 10 μm.
Article Snippet: An antibody against HSD11B1 (#AF3397) was purchased from R&D Systems (Minneapolis, MN, USA).
Techniques: Co-Immunoprecipitation Assay, Binding Assay, Knockdown, Over Expression, Staining, Expressing, Luciferase, Mutagenesis, Plasmid Preparation, Control