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Research Article

Micro/nanostructured TiO2/ZnO coating enhances osteogenic activity of SaOS-2 cells

, , , , , , & show all
Pages 2838-2845 | Received 18 Aug 2018, Accepted 29 Oct 2018, Published online: 15 Jul 2019

Figures & data

Figure 1. SEM characterization of MAO (a–c) and MHTZn (d–f) morphology.

Figure 1. SEM characterization of MAO (a–c) and MHTZn (d–f) morphology.

Figure 2. Contact angles of MAO and MHTZn coatings. Values represent mean ± SD (n = 3). * depicts statistical differences. **p < .01.

Figure 2. Contact angles of MAO and MHTZn coatings. Values represent mean ± SD (n = 3). * depicts statistical differences. **p < .01.

Figure 3. Fibronectin adsorption of MAO (a) and MHTZn (b) groups and quantitative analysis (c). Values represent mean ± SD (n = 3). * depicts statistical differences. **p < .01.

Figure 3. Fibronectin adsorption of MAO (a) and MHTZn (b) groups and quantitative analysis (c). Values represent mean ± SD (n = 3). * depicts statistical differences. **p < .01.

Figure 4. Cytoskeletal and nuclear staining (a) and quantitative analysis (b) of SaOS-2 cells attached to MAO and MHTZn coatings at 4 and 24 h. Values represent mean ± SD (n = 3).

Figure 4. Cytoskeletal and nuclear staining (a) and quantitative analysis (b) of SaOS-2 cells attached to MAO and MHTZn coatings at 4 and 24 h. Values represent mean ± SD (n = 3).

Figure 5. Morphologies of attached cells on the MAO at 4 h (a) and insert, 24 h (c) and insert; MHTZn at 4 h (b) and insert, 24 h (d) and insert.

Figure 5. Morphologies of attached cells on the MAO at 4 h (a) and insert, 24 h (c) and insert; MHTZn at 4 h (b) and insert, 24 h (d) and insert.

Figure 6. ALP activity (a) and collagen secretion (b) of SaOS-2 cells cultured on MAO and MHTZn samples for 7 days. Values represent mean ± SD (n = 3). * depicts statistical differences. **p < .01.

Figure 6. ALP activity (a) and collagen secretion (b) of SaOS-2 cells cultured on MAO and MHTZn samples for 7 days. Values represent mean ± SD (n = 3). * depicts statistical differences. **p < .01.

Figure 7. Immunofluorescence detection of SaOS-2 cells grow on the MAO coating: OPN (a), Col-I (b), and OCN (c); and the MHTZn coating: OPN (d), Col-I (e), and OCN (f) for 14 days.

Figure 7. Immunofluorescence detection of SaOS-2 cells grow on the MAO coating: OPN (a), Col-I (b), and OCN (c); and the MHTZn coating: OPN (d), Col-I (e), and OCN (f) for 14 days.