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. 2018 Mar 1;13:1241–1256. doi: 10.2147/IJN.S158290

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

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(A) TEM image of MsNs (a), MsNs-anti-miR-155@PDA (b), and MsNs-anti-miR-155@PDA-Apt (c). Scale bar =100 nm. (B) Thermogravimetric analysis curves of MSNs, MSNs@PDA, and MSNs@PDA-Apt. (C) FT-IR spectra of MSNs, MSNs@PDA, and MSNs@PDA-Apt. (D) The conjugation of AS1411 aptamer to MSNs@PDA was confirmed by gel electrophoresis.

Abbreviations: MSNs, mesoporous silica nanoparticles; PDA, polymerized dopamine; Apt, aptamer; TEM, transmission electron microscopy; TGA, thermogravimetric analysis; FT-IR, Fourier transform infrared; miR-155, MicroRNA-155.