Fig. 6From: The role of the Wnt/β-catenin signaling pathway in the proliferation of gold nanoparticle-treated human periodontal ligament stem cellsMYC, CCND1, AXIN2, and POU5F1 gene expression after siRNA interference of β-catenin gene expression. MYC (a), CCND1 (b), AXIN2 (c), and POU5F1 (d) gene expression after treatment with AuNPs (60 nm at 56 μM), siRNA-β-catenin, or both. *p < 0.05. AuNP gold nanoparticle, a.u. arbitrary units, siRNA small interfering RNABack to article page