Research Article

The Preliminary Study of Effects of Tolfenamic Acid on Cell Proliferation, Cell Apoptosis, and Intracellular Collagen Deposition in Keloid Fibroblasts In Vitro

Figure 2

The dose- and time-responses of TA on cell proliferation in NFs and KFs. In 48 h exposure time group and 72 h exposure time group, 10−3 M TA significantly decreased cell proliferation in NFs. 0, 10−6, 10−5, 10−4, 10−3, 0.55 × 10−3: M TA was dissolved in 1% DMSO. , 10−3 M versus 0 M; , 48 h versus 24 h; , 10−3 M versus 0 M or 10−4 M; , 72 h versus 24 h or 48 h; , 10−3 M versus 0 M; , 48 h versus 24 h; , 10−3 M versus 0 M; , 72 h versus 24 h or 48 h; .
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