Activation of the Extracellular Signal-Regulated Kinase Signaling Is Critical for Human Umbilical Cord Mesenchymal Stem Cell Osteogenic Differentiation

Table 1

List of primers for quantitative real-time PCR.

Gene	Sequence
β-actin	5′-ATC GTG CGT GAC ATT AAG GAG AAG-3′
	5′-AGG AAG GAA GGC TGG AAG AGT G-3′
Collagen type I, α1 (COL 1A1)	5′-GTG AGA CAG GCG AAC AGG-3′
	5′-GAC CAG CAG GAC CAG AGG-3′
Osteocalcin (OCN)	5′-ACA CTC CTC GCC CTA TTG-3′
	5′-CAG CCA TTG ATA CAG GTA GC-3′
Osteopontin (OPN)	5′-GAA GTT TCG CAG ACC TGA CAT-3′
	5′-GTA TGC ACC ATT CAA CTC CTC G-3′
Bone Sialoprotein (BSP)	5′-CCC CAC CTT TTG GGA AAA CCA-3′
	5′-TCC CCG TTC TCA CTT TCA TAG AT-3′