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Western blot analysis of HIF-1α and β-actin and their densitometric analysis in A549 cells at 10% oxygen concentration after 4 h of hypoxia treatment with the addition of the PLGA-PEG/PFOB emulsion.
Abbreviations: HIF-1α, hypoxia-inducible factor-1α; PLGA-PEG, poly(lactide-co-glycolide)-poly(ethylene glycol); PFOB, perfluorooctyl bromide.
