FAS and hydrops fetalis: Upregulated LXRα, LXRβ, ABCA1, ABCG1, SCD1, and PPARα gene transcription levels and downregulated SREBP-1C and FAS gene transcription levels were observed in the HFPB and HFPBS groups relative to those in the HF groups (P < 0.05, Figure 2).