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. 2015 Jul 13;10:4479–4490. doi: 10.2147/IJN.S84930

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© 2015 Wang et al. This work is published by Dove Medical Press Limited, and licensed under Creative Commons Attribution – Non Commercial (unported, v3.0) License

The full terms of the License are available at http://creativecommons.org/licenses/by-nc/3.0/. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed.

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Nanoparticle characterization.

Notes: (A) ¹H nuclear magnetic resonance spectra for DTPA-DGL-PEG-TAT. (B) Diameter distribution of Gd-DPT/pRFP. (C) Atomic force microscopy image of Gd-DPT/pRFP. (D) Relaxivity (r1) measurement for Gd-DTPA (3.92 mM⁻¹s⁻¹), Gd-DP/pRFP (0.91 mM⁻¹s⁻¹), and Gd-DPT/pRFP (0.88 mM⁻¹s⁻¹).

Abbreviations: Gd, gadolinium; DGL, dendrigraft poly-L-lysine; PEG, polyethylene glycol; pRFP, plasmid red fluorescence protein; DTPA, gadopentetate dimeglumine; DP, DTPA-DGL-PEG; DPT, DTPA-DGL-PEG-TAT.