Table 1.

Primers used for quantitative reverse-transcriptase polymerase chain reaction

Genes	Forward primer (5'-3')	Reverse primer (5'-3')
Human-GDNF	5'-ACTGACTTGGGTCTGGGCTATG-3'	5'-TTTGTCACTCACCAGCCTTCTATTT-3'
Human-SIRT1	5'-CCCAGAACATAGACACGCTGGA-3'	5'-ATCAGCTGGGCACCTAGGACA-3'
Human-GAPDH	5'-ACAACTTTGGTATCGTGGAAGG-3'	5'-GCCATCACGCCACAGTTTC-3'
Mouse-SIRT1	5'-GGTTGACTTAGGTCTTGTCTG-3'	5'-CGTCCCTTGTAATGTTTCCC-3'
Mouse-GAPDH	5'-AGGTCGGTGTGAACGGATTTG-3'	5'-GGGGTCGTTGATGGCAACA-3'
Mouse-VEGF	5'-TATTCAGCGGACTCACCAGC-3'	5'-AACCAACCTCCTCAAACCGT-3'
Mouse-HIF-1α	5'-CGCCTCTGGACTTGTCTCTT-3'	5'-TCGACGTTCAGAACTCATCCT-3'