Clinical Study

Pirfenidone Accelerates Wound Healing in Chronic Diabetic Foot Ulcers: A Randomized, Double-Blind Controlled Trial

Table 3

Gene Expression.

GeneBaselinePFD + M-DDOKTS
1st month2nd month1st month2nd month

Col-1α149.00 ± 38.06+69.15 ± 62.02+1.08 ± 0.480.17 ± 0.08
Col-4122.09 ± 9.02+2.35 ± 0.5213.59 ± 5.701.02 ± 0.62
TGF-β111.23 ± 0.372.99 ± 1.64+1.97 ± 0.560.80 ± 0.26
TGF-β316.66 ± 4.8316.62 ± 15.02+1.50 ± 0.400.73 ± 0.33
α-SMA1111.41 ± 32.44+14.53 ± 8.812.74 ± 1.34+3.02 ± 2.77
Elastin1356.53 ± 212.17122.37 ± 77.398.29 ± 2.7413.02 ± 6.09
Fibronectin16.26 ± 2.254.39 ± 2.340.79 ± 0.231.44 ± 0.25
MMP-112.23 ± 0.9511.25 ± 9.113.38 ± 1.561.49 ± 0.72
KGF18.75 ± 5.20+5.42 ± 3.45+11.02 ± 5.8121.59 ± 16.97
HIF-1α11.59 ± 0.51+1.95 ± 0.821.51 ± 0.311.09 ± 0.49
HIF-1β11.55 ± 0.491.32 ± 0.522.95 ± 1.331.09 ± 0.29
VEGF11.27 ± 0.372.07 ± 1.112.27 ± 0.600.92 ± 0.42

The table shows gene expression at baseline, first, and second months of treatment. Gene expression was normalized against the housekeeping gene 18S. Relative quantification was performed using the 2−ΔΔCT method. Data are expressed as mean + SEM. +Significant difference with baseline. Significant difference between groups.