Role of TGF-β1/Smad3 Signaling Pathway in Secretion of Type I and III Collagen by Vascular Smooth Muscle Cells of Rats Undergoing Balloon Injury

Table 2

Vascular lumen area and intima area in different groups.

	Lumen area (mm^2)			Intima area (mm^2)
	1 w	2 w	3 m	1 w	2 w	3 m
Blank control	0.39 ± 0.05	0.31 ± 0.03	0.14 ± 0.05	0.07 ± 0.01	0.12 ± 0.04	0.39 ± 0.03
Negative control	0.40 ± 0.07	0.33 ± 0.03	0.17 ± 0.02	0.08 ± 0.02	0.13 ± 0.02	0.42 ± 0.01
Antisense Smad3	0.40 ± 0.08	0.40 ± 0.06^▲	0.21 ± 0.03^▲	0.06 ± 0.02	0.07 ± 0.01^▲	0.17 ± 0.04^▪

Note: ^▲𝑃<0.05 and ^▪𝑃<0.01 versus negative control.