Table 1.

Immunoreactivity of NRG1β and ErbB4 in the rat prefrontal cortex and hippocampal subregions.

			Vehicle	MK-801
PFC	NRG1β	Cg1 and M2	100 ± 6.12	101.84 ± 6.69
		PrL	100 ± 4.79	108.75 ± 5.09
	ErbB4	Cg1 and M2	100 ± 7.96	125.33 ± 7.45
		PrL	100 ± 6.08	135.09 ± 8.03*
HC	NRG1β	CA1	100 ± 10.79	204.08 ± 10.87*
		CA3	100 ± 7.69	142.92 ± 6.39*
		DG	100 ± 10.29	167.18 ± 11.02*
	ErbB4	CA1	100.00 ± 6.28	140.23 ± 8.66*
		CA3	100.00 ± 4.87	106.27 ± 5.94
		DG	100.00 ± 7.48	106.32 ± 7.04

PFC: prefrontal cortex; HC: hippocampus; Cg1: cingulate cortex area 1; M2: secondary motor cortex; PrL: prelimbic cortex; DG: dentate gyrus.

*P < .05 compared to vehicle group.