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 4

The effect of TA on collagen production in NF and KF after Sirius red staining. DMSO significantly increased collagen production in NFs. TA strikingly reduced collagen production in KFs compared with NFs. C: control, total medium; V: vehicle, 0.55% DMSO; TA, 0.55 × 10−3 M of TA was dissolved in 0.55% DMSO. , V versus C; , TA versus V; , TA versus C; , TA versus V; .
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