Table 1.

Primer sequence

(GAPDH, glyceraldehyde-3-phosphate dehydrogenase)

GAPDH	Sense	5′-TGCACCACCAACTGCTTAGC-3′
	Antisense	5′-GGCATGGACTGTGGTCATGAG-3′
collagen type I	Sense	5′-CCTCAAGGGCTCCAACGAG-3′
	Antisense	5′-TCAATCACTGTCTTGCCCCA-3′
collagen type II	Sense	5′-TGGAGACTGGCGAGACTT-3′
	Antisense	5′-TGGGAGCCAGATTGTCATC-3′
aggrecan	Sense	5′-CCAGGAGGTATGTGAGGA-3′
	Antisense	5′-CGATCCACTGGTAGTCTTG-3′
collagen type X	Sense	5′-ATGCATATGGAGGTAGGCT-3′
	Antisense	5′-AGAGAGGCTTCACATACGTT-3′