Table 1.

Primers list for real-time PCR analysis.

Gene	Forward 5′-3′	Reverse 5′-3′	Product length
HIF-1α	TTGCTTTGATGTGGATAGCGATA	CATACTTGGAGGGCTTGGAGAAT	223
TGF-β1	CGAAGCGGACTACTATGCTAAAGAG	TGGTTTTCTCATAGATGGCGTTG	77
VEGF	GTAACGATGAAGCCCTGGAGTG	CACAGTGAACGCTCCAGGATTTA	243
GAPDH	AGGAGCGAGACCCCACTAACA	AGGGGGGCTAAGCAGTTGGT	247