Table 1.

Primers used for real-time quantitative PCR.

Primer	Direction	Sequence 5′→3′
IGF-IR	Forward	CTCCTGTTTCTCTCCGCCG
	Reverse	ATAGTCGTTGCGGATGTCGAT
GADPH	Forward	CCATGGAGAAGGCTGGGG
	Reverse	CAAAGTTGTCATGGATGACC

GADPH, glyceraldehyde 3-phosphate dehydrogenase; IGF-IR, insulin-like growth factor-1 receptor.