DLG4 and hydrops fetalis: In the PFC, BDNF expression, but not PSD-95, was inhibited by HF diet; however, this decrease in BDNF was not evident in the HFCurd mice [BDNF: F(2,12) = 11.5, p = 0.0016, PSD-95: F(2,12) = 0.9973, p = 0.3975, Figures 5E,F].