Fig. 7: Adenosylcobalamin reduces Cer levels by inhibiting the HIF-2α pathway, ultimately mitigating NAFLD in mice.

A Flowchart of the adenosylcobalamin compensation experiment. B Trend of body weight in mice (n = 8). C Weight gain of mice at the 8th week (n = 8). D–H Levels of TC, TG, LDL-C, AST and ALT in mice serum (n = 8). I H&E and Oil Red O sections of mice liver (200×) (n = 3). J–L Levels of Cer (Glc-Cer, Cer, SM) in mice serum, liver, and feces (n = 8). M Blots and grayscale analysis of HIF-2α and Neu3 proteins in mice colon (n = 6). Data are expressed as mean ± SD, *p < 0.05, **p < 0.01, ***p < 0.001, compared with the Mod group, and p-value was calculated using Dunnet’s post hoc test in one-way ANOVA. A created in BioRender. Liu, C. (2025) https://BioRender.com/v54i969. The small icons in J–M are created in BioRender. Liu, C. (2025) https://BioRender.com/k07f052.