Table 2.

Expression of P2X4R and IL-6 in the substantia nigra (SN) of rats in six groups.

	Control	6-OHDA	P2X4R-OE	P2X4R-NC	P2X4R-OE	P2X4R-NC	F	P
					+ 6-OHDA	+ 66-OHDA
n	10	10	10	10	10	10
P2X4R	0.8537 ± 0.0887	1.2620 ± 0.0260	1.4223 ± 0.1174	0.8425 ± 0.0737	1.8509 ± 0.1162	1.2095 ± 0.1056	163.647	<0.001
IL-6	0.7164 ± 0.0650	0.8855 ± 0.0734	0.7633 ± 0.0766	0.7390 ± 0.0572	1.2726 ± 0.0542	0.9020 ± 0.0638	100.051	<0.001

6-OHDA, 6-hydroxydopamine; P2X4R-OE, P2X4 receptor-overexpression; P2X4R-NC, P2X4 receptor-negative control; IL-6, interleukin-6.