β-actin	forward	5′-ACCCAGATCATGTTTGAGAC-3′
	reverse	5′-GTCAGGATCTTCATGAGGTAGT-3′
Trap	forward	5′- GACGATGGGCGCTGACTTCA-3′
	reverse	5′-GCGCTTGGAGATCTTAGAGT-3′
Rank	forward	5′-TTTGTGGAATTGGGTCAATGAT-3′
	reverse	5′-ACCTCGCTGACCAGTGTGAA-3′
Cathepsin K	forward	5′-CTGAAGATGCTTTCCCATATGTGGG-3′
	reverse	5′-GCAGGCGTTGTTCTTATTCCGAGC-3′
Mmp-9	forward	5′-CGAGTGGACGCGACCGTAGTTGG-3′
	reverse	5′-CAGGCTTAGAGCCACGACCATGCAG-3′