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. 2018 Nov 30;13:8179–8193. doi: 10.2147/IJN.S181137

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© 2018 Xu et al. This work is published and licensed by Dove Medical Press Limited

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The expression of osteogenic differentiation-related proteins (COL1, RUNX2, and OCN) of C3H10T1/2 cells cocultured with different substrates in osteogenic inductive medium after (a) 14 days, (b) 21 days, (c) 28 days.

Notes: (A) The images of electrophoretic bands. (B) Quantitative analysis of gray values. ^*Significant difference compared with HA/P66 (P<0.05). ^#Significant difference compared with PDA-HA/P66 (P<0.05).

Abbreviations: COL 1, collagen type I; HA/P66, hydroxyapatite/polyamide 66; OCN, osteocalcin; PDA, polydopamine; RUNX2, runt-related transcription factor 2; PDA-HA/P66, polydopamine coating on hydroxyapatite/polyamide 66; HA-PDA-HA/P66, hydroxyapatite coating formation on hydroxyapatite/polyamide 66 assisted by polydopamine.