Research Article

Tocotrienol-Rich Fraction Prevents Cell Cycle Arrest and Elongates Telomere Length in Senescent Human Diploid Fibroblasts

Figure 4

Quantitative analysis of positive β-galactosidase stained cells in HDFs during cellular ageing. The percentage of cells positive for SA-β-gal staining was significantly increased in senescent cells. Incubation of senescent cells with TRF significantly decreased the percentage of cells positive for SA-β-gal staining. aDenotes compared to untreated young HDFs, and compared to untreated presenescent HDFs, compared to untreated senescent HDFs, compared to treated young HDFs, compared to treated presenescent HDFs. Data are presented as mean ± SEM, .
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