Table 1. Primer Sequences Used for Quantitative Reverse Transcription-Polymerase Chain Reaction Gene Expression Analysis.

genes	5′-3′	primers	product size (bp)
Smad8	forward	CACGGCTTTGAAGTCGTGTAT	198
	reverse	TGAAGAAATGGGGTTATGTGGA
Runx2	forward	GTGATAAATTCAGAAGGGAGG	118
	reverse	CTTTTGCTAATGCTTCGTGT
osteocalcin	forward	AGGGCAGCGAGGTAGTGAAGA	181
	reverse	TAGACCGGGCCGTAGAAGC
integrin a2	forward	CCGACAGGGGTTATCATAGGCA	224
	reverse	CATTCACCACACCAGCGAGC
PPARγ	forward	TTCTCCTATTGACCCAGAAAGC	307
	reverse	CTCCACTTTGATTGCACTTTGG