Primers used for quantitative real-time PCR.

Gene	Forward sequence (5′–3′)	Reverse sequence (5′–3′)
GAPDH	5′-GGCAAGTTCAACGGCACAGT-3′	5′-GCCAGTAGACTCCACGACAT-3′
SDC1	5′-CTGCCGCAAATTGTGGCTAC-3′	5′-TGAGCCGGAGAAGTTGTCAGA-3′
DPP4	5′-AGTGGCACGGCAACACATT-3′	5′-AGAGCTTCTATCCCGATGACTT-3′
NF2	5′-AGTGGCCTGGCTCAAAATGG-3′	5′-TGTTGTGTGATCTCCTGAACCA-3′