Table I.

Primer sequences used for RT-qPCR.

Genes	Sense (5′-3′)	Antisense (5′-3′)
circCSNK1G1	GCCATCACAACAGCAGCCT	AGGTCAAACAAGTCCTCCAAG
miR-4428	CAAGGAGACGGGAACATGGA	GAACATGTCTGCGTATCTC
MMP-13	CCTTGATGCCATTACCAGTCTCC	AAACAGCTCCGCATCAACCTGC
Aggrecan	ACTCTGGGTTTTCGTGACTCT	ACACTCAGCGAGTTGTCATGG
FUT2	CTACCACCTGAACGACTGGATG	AGGGTGAACTCCTGGAGGATCT
Cyt-c	AAGGGAGGCAAGCACAAGACTG	CTCCATCAGTGTATCCTCTCCC
Collagen II	CCTGGCAAAGATGGTGAGACAG	CCTGGTTTTCCACCTTCACCTG
U6	AGTAAGCCCTTGCTGTCAGTG	CCTGGGTCTGATAATGCTGGG
GAPDH	AATGGACAACTGGTCGTGGAC	CCCTCCAGGGGATCTGTTTG

Cyt-c, cytochrome c; MMP-13, matrix metalloproteinase 13; FUT2, fucosyltransferase 2.