Table 5.

Correlation coefficients (r) between the percentage of PCNA positive cells and the relative mRNA abundances of E-cadherin, occludin, ZO-1, integrin, Kv1.1 and Kv1.5 in the jejunal mucosa of piglets

Items		The relatvie mRNA abundances
		E-cadherin	Occludin	ZO-1	Integrin	Kv1.1	Kv1.5
PCNA	Correlation coefficient	0.843**	0.803**	0.628*	0.639*	−0.458	0.045
	Sig.(1-tailed)	0.004	0.008	0.048	0.044	0.127	0.458
AKP	Correlation coefficient	0.246	0.217	−0.039	0.267	−0.175	−0.134
	Sig.(1-tailed)	0.099	0.148	0.788	0.070	0.223	0.362

ZO-1 Zonula occludens, Kv1.1 Potassium voltage-gated channel, shaker-related subfamily, member 1, Kv1.5 Potassium voltage-gated channel, shaker-related subfamily, member 5; PCNA Proliferating cell nuclear antigen

Levels of significance: ^* P < 0.05; ^** P < 0.01