Fig. 5: Δ133p53α increases hTERT mRNA levels and telomerase activity.

a qRT-PCR analysis of hTERT mRNA levels in Δ133p53α-overexpressing (Δ133p53α-OE) HFK and HPEC cells three passages after selection in KGM. The empty GFP-tagged vector was used as a control. β2-microglobulin mRNA was used for normalization. Data are mean ± S.D. from three independent experiments. **P < 0.01; ***P < 0.001. b Telomerase activity was measured in the same Δ133p53α-OE HFK and HPEC cells three passages after selection in KGM. The empty GFP-tagged vector was used as a control. Data are expressed as mean ± S.D. from three independent experiments. **P < 0.01