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. 2017 Mar 6;7(5):1214–1224. doi: 10.7150/thno.17252

Figure 4.

Figure 4

Effects of AuNPs on osteogenic gene expression. PDLPs were treated with AuNPs (5, 13 and 45 nm) at concentration of 10 μM. (A) Real-time PCR analysis of Runx2, ALP, COL1, OPN, and OCN mRNA expression on day 3, 5 and 7. (B) Western blot analysis of Runx2, ALP, COL1 and OPN protein expression on day 7. *p<0.05, **p<0.01.