Figure 3

The effects of VNS on inflammation: plasma TNF-α level (A) and brain TNF-α level (B), brain MDA levels using HPLC system (C) and brain apoptosis including Bax/Bcl-2 ratio using western blot analysis (D) Sham: sham-operated HFD-fed rats; VNS: VNS-treated HFD-fed rats (N = 8 of each group) *p < 0.05 in comparison with the sham group.