Wnt-induced secreted proteins-1 play an important role in paraquat-induced pulmonary fibrosis

Table 4 The WISP1 protein of groups C, PF and NPF

Group	Time	Number	Expression of WISP1 protein (pg/ml) \(\left(\overline{x}\pm s\right)\)	t	p
NPF	1d	24	17.97 ± 1.04^##
	3d	24	20.38 ± 1.01^##
PF	1d	13	26.54 ± 5.63^**##	7.166	0.000
	3d	11	34.51 ± 11.65^****##	5.855	0.000
C		10	8.07 ± 1.26

PF pulmonary fibrosis, NPF non-PF, C group negative control group. ^**P < 0.01, compared with patients in the NPF group; ^**P < 0.01, compared with day 1, t = 3.253, P = 0.002.^##P < 0.01, compared with group C (NPF, day 1, t = 12.924, P = 0.000, NPF, day 3, t = 12.919, P = 0.000; PF, day 1, t = 10.996, P = 0.000; PF, day 3, t = 7.137, P = 0.000)

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