Table 1. Primer for real-time polymerase chain reaction.

Gene specific primer	Forward	Reverse
HIF-1α	CTCCATTACCCACCGCTGAA	TCACTGGGACTATTAGGCTCAGGT
PECAM1	CTCCATCCTGTCGGGTAACG	TTCTTCGTGGAAGGGTCTGC
VEGFA	CCAGGCTGCACCCACGACAG	CGCACACCGCCATTAGGGGCA
VEGFB	TGCACCCACGACAGAAGGA	GGCAGTAGCTTCGCTGGTAGAC
VEGFC	CAGCAAGACGTTGTTTGAAATTACA	GTGATTGGCAAAACTGATGTGGA
VEGFR1	CGGGCCAGACTCTCTTTCTC	TCCTTCCACAGGCCGATCTA
VEGFR2	AAAGAGAGGGACTTTGGCCG	GTCGCCACTTGACAAAACCC
VEGFR3	CCCTCTCATGGTGATCGTGG	TCGGGAGACTTCTCTGCGTA
Angiopoietin1	GTGGCTGGAAAAACTTGAGA	ACATCCCGTCTTGAAATCCA
Angiopoietin2	ACATGAAGAAGGAGATGGTC	CGTCTGGTTTAGTACTTGGG
Tie2	GCTGGAAGAACGAAAGACATACG	GCTCTCGTGCCAGTGAAGAGA
GAPDH	AGGTCGGTGTGAACGGATTTG	TGTAGACCATGTAGTTGAGGTCA

HIF = hypoxia-inducible factor, GAPDH = glyceraldehyde 3-phosphate dehydrogenase.