Biphasic Osteogenic Characteristics of Human Mesenchymal Stem Cells Cultured on TiO₂ Nanotubes of Different Diameters

Table 1

Primer sequences used in real-time PCR.

Target	Sequences
GAPDH	Forward 5′-CAA TGA CCC CTT CAT TGA CC-3′
	Reverse 5′-GAC AAG CTT CCC GTT CTC AG-3′
Osteopontin	Forward 5′-AAG CGA GGA GTT GAA TGG-3′
	Reverse 5′-GGA AAG TTC CTG ACT ATC-3′
Alkaline phosphatase	Forward 5′-ATC TTT GGT CTG GCC CCC ATG-3′
	Reverse 5′-ATG CAG GCT GCA TAC GCC AT-3′
Osteocalcin	Forward 5′-CGC AGC CAC CGA GAC ACC AT-3′
	Reverse 5′-AGG GCA AGG GGA AGA GGA AAG AA-3′
PERIK	Forward 5′ CCG AAG CCA CCT TGT CTA CC-3′
	Reverse 5′-TTC ATC CTG GTC CAT TGC AG-3′
ATF 6	Forward 5′-TCA GCT GAT GGC TGT CCA GT-3′
	Reverse 5′-TGA TGT GGA GGA TCC TGG TG-3′