Transfected Early Growth Response Gene-1 DNA Enzyme Prevents Stenosis and Occlusion of Autogenous Vein Graft In Vivo

Table 2

Contrast of  PCNA protein by immunohistochemistry (𝑥±𝑠, %).

	Control group	Transfection group
Normal vein	0	0
1 h	0	0
2 h	0	0
6 h	5.6±0.4	2.5±0.4
24 h	9.6±1.5	6.2±1.5
3 d	16.7±2.1	8.3±1.6^#
7 d	24.6±5.3	10.8±5.7^#
14 d	33.5±6.2^∗	15.3±4.2^∗#
28 d	18.7±9.1	8.1±3.9^#
42 d	9.8±1.7	3.2±0.6^#

∗Compared with other times 𝑃<0.01, ^#compared with control groups 𝑃<0.01.