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. 2016 Aug 25;11:4157–4171. doi: 10.2147/IJN.S110577

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© 2016 Qian et al. This work is published and licensed by Dove Medical Press Limited

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Gene expression level of β1 integrin relative to GAPDH in cells cultured on the surfaces of PLGA/PCL, PLGA/PCL ES, PLGA/PCL/COL I ES, pDA–PLGA/PCL ES, COL I–pDA–PLGA/PCL ES, and the untreated coverslips (blank control), at 12 (A), 24 (B), and 48 (C) hours.

Notes: ^*P<0.05 vs control. ^**P<0.01 vs control. ^***P<0.001 vs control.

Abbreviations: GAPDH, glyceraldehyde-3-phosphate dehydrogenase; PLGA, poly(lactic-co-glycolic acid); PCL, poly(caprolactone); ES, electrospinning; COL I, collagen I; pDA, 3,4-dihydroxyphenylalanine.