Research Article

Comparative Effects of Biodynes, Tocotrienol-Rich Fraction, and Tocopherol in Enhancing Collagen Synthesis and Inhibiting Collagen Degradation in Stress-Induced Premature Senescence Model of Human Diploid Fibroblasts

Figure 4

Effects of biodynes, TRF, and tocopherol on MMP2 gene expression and MMP-2 activity in HDFs. MMP2 expression (a). TRF, tocopherol and BTT downregulated MMP2 compared to SIPS. MMP-2 activity (b). Biodynes, TRF, tocopherol, and BTT significantly decreased, the MMP-2 activity compared to SIPS. aDenotes compared to SIPS. Data are presented as the mean of three experiments ±S.D, .
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(a)
298574.fig.004b
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