Table 2. Primer sequences for RT-qPCR.

Gene	Sequence
HIF-1α	Forward: 5′-GATGGTGCTAACAGATGACGGC-3′
	Reverse: 5′-AGCGGCCCAAAAGTTCTTCC-3′
VEGF	Forward: 5′-CTTGCTGCTCTACCTCCACC-3′
	Reverse: 5′-CTTTGGTCTGCATTCACATTTG-3′
β-actin	Forward: 5′-CTACAATGAGCTGCGTGTGG-3′
	Reverse: 5′-TAGCTCTTCTCCAGGGAGGA-3′