Fig. 3.
The effects of Pax6 on osteocyte marker genes and proliferation. The expression of osteocyte marker genes was analyzed with RT-PCR or real-time PCR. (A-C) Effect of siPax6 on osteocyte marker genes. RT-PCR and real-time PCR analysis showed significantly decreased expression of Sost and increased expression of DMP-1 and E11 in siPax6 transfected cells compared to control siRNA transfected cells. (D-G) Effect of Pax6 overexpression on osteocyte marker genes. RT-PCR and real time PCR analysis showed significantly increased expression of Sost by Pax6 overexpression compared to empty vector transfection. (H-I) Effect of siPax6 on cell proliferation and cell number. There is no effect on cell proliferation and cell number in cells treated with siPax6 compared to control siRNA. (J) Represents the effect of overexpression of Pax6 (+5a) or Pax6 (−5a) expression plasmids on cell proliferation compared to empty vector transfection. (K) Represents the effect of transient transfection of Pax6 expression plasmids on cell number compared to control vector. *Indicates a p-value ≤ 0.05 relative to the control.