Long-Term Environmental Enrichment Relieves Dysfunctional Cognition and Synaptic Protein Levels Induced by Prenatal Inflammation in Older CD-1 Mice

Table 1

Correlations between groups with regard to performance in the MWM and hippocampal synaptic proteins.

Cognitive phases	Ages	Groups	Synaptic proteins
			Arc	Syt1
			Learning phase
Swimming latency	3 months	CON	0.530 (0.177)	0.289 (0.488)
		LPS	0.815 (0.014)	0.797 (0.018)
		LPS-E	0.679 (0.064)	0.768 (0.026)
	15 months	CON	0.653 (0.079)	0.891 (0.003)
		LPS	0.851 (0.007)	0.755 (0.03)
		LPS-E	0.848 (0.008)	0.945 (0.000)
Swimming distance	3 months	CON	-0.176 (0.667)	-0.238 (0.571)
		LPS	0.907 (0.002)	0.905 (0.002)
		LPS-E	-0.267 (0.552)	-0.217 (0.606)
	15 months	CON	0.609 (0.109)	0.797 (0.018)
		LPS	0.951 (0.000)	0.959 (0.000)
		LPS-E	0.817 (0.013)	0.962 (0.000)
Memory phase
Time percentage in target quadrant	3 months	CON	-0.140 (0.740)	0.086 (0.840)
		LPS	-0.712 (0.048)	-0.685 (0.061)
		LPS-E	-0.720 (0.044)	-0.557 (0.152)
	15 months	CON	-0.849 (0.008)	-0.849 (0.008)
		LPS	-0.940 (0.001)	-0.934 (0.001)
		LPS-E	-0.921 (0.001)	-0.935 (0.001)
Distance percentage in target quadrant	3 months	CON	-0.461 (0.250)	0.566 (0.143)
		LPS	-0.929 (0.001)	-0.889 (0.003)
		LPS-E	-0.744 (0.034)	-0.673 (0.068)
	15 months	CON	-0.611 (0.107)	-0.836 (0.01)
		LPS	-0.942 (0.000)	-0.829 (0.011)
		LPS-E	-0.744 (0.034)	-0.781 (0.022)

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