Fig. 4From: Valproate ameliorates nitroglycerin-induced migraine in trigeminal nucleus caudalis in rats through inhibition of NF-кBPre-administration of VPA inhibited the DNA biding ability of NF-кB. “a”, significantly different from control group, P < 0.05; “b”, significantly different from VPAH group, P < 0.05; “c”, significantly different from NTG group, P < 0.05. “d”, significantly different from VPAL group, P < 0.05Back to article page