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Fig. 4 | Journal of Nanobiotechnology

Fig. 4

From: Polyethylene glycol-coated ultrasmall superparamagnetic iron oxide nanoparticles-coupled sialyl Lewis X nanotheranostic platform for nasopharyngeal carcinoma imaging and photothermal therapy

Fig. 4

A The temperature changes of five different concentrations of USPIO-PEG-sLex nanoparticles under different power densities of NIR (a, b, and c) with a wavelength of 808 nm. B Cell viability of USPIO-PEG-sLex nanoparticles co-cultured with5-8F cells for 2 h, 4 h, 8 h, 24 h. C Cell viability of 5-8F cells in same concentration of USPIO-PEG-sLex nanoparticles at different culture times. D Cell viability of 5-8F cells with different concentrations USPIO-PEG-sLex nanoparticles in vitro PTT. E Trypan blue staining. Dead cells were stained blue, while living cells were translucent. The cell viability of each concentration was 80.00%, 75.21%, 78.33%, 75.80%, 69.45%, respectively (a, 0 mg/ml, b, 0.025 mg/ml, c, 0.05 mg/ml, d, 0.1 mg/ml, e, 0.2 mg/ml)

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