Figures & data
Table 1 Primers used for quantitative real-time polymerase chain reaction
Figure 1 SEM images of composite scaffolds (WP0%, m_MS:PCL:WP =30:70:0 w/w; WP15%, m_MS:PCL:WP =30:55:15 w/w; WP30%, m_MS:PCL:WP =30:40:30 w/w) at different magnifications (×50, ×100, and ×300).
Abbreviations: SEM, scanning electron microscopy; m_MS:PCL:WP, mesoporous magnesium/polycaprolactone/wheat protein; WP, wheat protein; w/w, weight per weight.
![Figure 1 SEM images of composite scaffolds (WP0%, m_MS:PCL:WP =30:70:0 w/w; WP15%, m_MS:PCL:WP =30:55:15 w/w; WP30%, m_MS:PCL:WP =30:40:30 w/w) at different magnifications (×50, ×100, and ×300).Abbreviations: SEM, scanning electron microscopy; m_MS:PCL:WP, mesoporous magnesium/polycaprolactone/wheat protein; WP, wheat protein; w/w, weight per weight.](/cms/asset/a00092db-fc6e-4690-baa8-0214e2577f70/dijn_a_12193992_f0001_b.jpg)
Figure 2 (A) Contact angle and (B) compressive modulus of scaffolds (n≥3).
Note: *P<0.05.
Abbreviations: PCL, polycaprolactone; WP, wheat protein.
![Figure 2 (A) Contact angle and (B) compressive modulus of scaffolds (n≥3).Note: *P<0.05.Abbreviations: PCL, polycaprolactone; WP, wheat protein.](/cms/asset/acb7ea0e-6932-466b-8e5f-470f5f25d2e9/dijn_a_12193992_f0002_c.jpg)
Figure 3 (A) Water absorption and (B) weight loss of m_MS/PCL/WP scaffolds soaked in PBS for different periods (n=3).
Note: *P<0.05.
Abbreviation: m_MS/PCL/WP, mesoporous magnesium/polycaprolactone/wheat protein.
![Figure 3 (A) Water absorption and (B) weight loss of m_MS/PCL/WP scaffolds soaked in PBS for different periods (n=3).Note: *P<0.05.Abbreviation: m_MS/PCL/WP, mesoporous magnesium/polycaprolactone/wheat protein.](/cms/asset/fe578a8e-8f3c-48c0-975c-f4f320e1fe39/dijn_a_12193992_f0003_c.jpg)
Figure 4 SEM images of the surface morphology of each scaffold (WP0%, WP15%, and WP30%) after soaking in SBF solution for 7 days at different magnifications (×100 and ×1500).
Abbreviations: SEM, scanning electron microscopy; WP, wheat protein; SBF, simulated body fluid.
![Figure 4 SEM images of the surface morphology of each scaffold (WP0%, WP15%, and WP30%) after soaking in SBF solution for 7 days at different magnifications (×100 and ×1500).Abbreviations: SEM, scanning electron microscopy; WP, wheat protein; SBF, simulated body fluid.](/cms/asset/8cfb361f-195f-4322-8e03-a65e849f848a/dijn_a_12193992_f0004_b.jpg)
Figure 5 Cytotoxic evaluation of each scaffold with L929 mouse fibroblast-like cells in comparison with negative control (PCL extracts and DMEM alone) and positive control (dilute phenol) for 24 h (n≥4).
Note: *P<0.05.
Abbreviation: PCL, polycaprolactone.
![Figure 5 Cytotoxic evaluation of each scaffold with L929 mouse fibroblast-like cells in comparison with negative control (PCL extracts and DMEM alone) and positive control (dilute phenol) for 24 h (n≥4).Note: *P<0.05.Abbreviation: PCL, polycaprolactone.](/cms/asset/fc5f472c-2f3f-4736-a458-bfd75bc68b63/dijn_a_12193992_f0005_b.jpg)
Figure 6 Confirmation of viability and cell alignment of MSCs on each scaffold using live (green)/dead (red) assay on day 7.
Notes: Magnification ×100; scale bar =100 µm.
Abbreviations: MSCs, mesenchymal stem cells; WP, wheat protein.
![Figure 6 Confirmation of viability and cell alignment of MSCs on each scaffold using live (green)/dead (red) assay on day 7.Notes: Magnification ×100; scale bar =100 µm.Abbreviations: MSCs, mesenchymal stem cells; WP, wheat protein.](/cms/asset/abae78fe-266d-4a10-8820-76b916cae39c/dijn_a_12193992_f0006_c.jpg)
Figure 7 DNA content reflecting the proliferation of MSCs cultured on each scaffold for up to 14 days (n=5).
Note: *P<0.05.
Abbreviations: MSCs, mesenchymal stem cells; WP, wheat protein.
![Figure 7 DNA content reflecting the proliferation of MSCs cultured on each scaffold for up to 14 days (n=5).Note: *P<0.05.Abbreviations: MSCs, mesenchymal stem cells; WP, wheat protein.](/cms/asset/d909662f-7cfd-4207-8767-40858527b815/dijn_a_12193992_f0007_c.jpg)
Figure 8 ALP activity of MSCs after cultivating for 7 and 14 days on each scaffold (n=5).
Note: *P<0.05.
Abbreviations: ALP, alkaline phosphatase; MSCs, mesenchymal stem cells; WP, wheat protein.
![Figure 8 ALP activity of MSCs after cultivating for 7 and 14 days on each scaffold (n=5).Note: *P<0.05.Abbreviations: ALP, alkaline phosphatase; MSCs, mesenchymal stem cells; WP, wheat protein.](/cms/asset/bcbfca94-87b6-4ca0-a6f4-701b1434656e/dijn_a_12193992_f0008_c.jpg)
Figure 9 Gene expression levels of osteogenic markers, such as BMP2, BSP, COL1A1, RUNX2, and OPN, in MSCs cultured for 14 days (n=3, *P<0.05).
Abbreviations: BMP2, bone morphogenetic protein 2; BSP, bone sialoprotein; COL1A1, collagen type I alpha I chain; RUNX2, runt-related transcription factor 2; OPN, osteopontin; MSC, mesenchymal stem cells; WP, wheat protein.
![Figure 9 Gene expression levels of osteogenic markers, such as BMP2, BSP, COL1A1, RUNX2, and OPN, in MSCs cultured for 14 days (n=3, *P<0.05).Abbreviations: BMP2, bone morphogenetic protein 2; BSP, bone sialoprotein; COL1A1, collagen type I alpha I chain; RUNX2, runt-related transcription factor 2; OPN, osteopontin; MSC, mesenchymal stem cells; WP, wheat protein.](/cms/asset/cc41730f-e5b4-48a8-a788-977e1f07bd8c/dijn_a_12193992_f0009_c.jpg)