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Fig. 1 | Nanoscale Research Letters

Fig. 1

From: RETRACTED ARTICLE: The PI3K/mTOR dual inhibitor BEZ235 nanoparticles improve radiosensitization of hepatoma cells through apoptosis and regulation DNA repair pathway

Fig. 1

Characterization of NPs. a 1H nMR spectrum of PLGA-PEG-Mal; b TEM images of NP-BEZ235 and NP-BEZ235-Ab. The scale bar indicates 100 nM. c XPS spectrum of NP and NP-Ab. NPs, nanoparticles; 1H-NMR, proton nuclear magnetic resonance; TEM, transmission electron microscopy; XPS, X-ray photoelectron spectroscopy; Mal, maleimide; PLGA, poly (d,l-lactide-co-glycolide); PEG, poly (ethylene glycol); s, seconds

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