Fig. 2From: Self-assembled RNA nanocarrier-mediated chemotherapy combined with molecular targeting in the treatment of esophageal squamous cell carcinomaConstruction and characterization of nanoparticles. a Schematic of 4WJ-EGFRapt-miR-375-PTX self-assembly. b Stepwise self-assembly of 4WJ (#1), 4WJ-miR-375 (#2), 4WJ-EGFRapt (#3), 4WJ-EGFRapt-miR-375 (#4), 4WJ-PTX (#5), 4WJ-miR-375-PTX (#6), 4WJ-EGFRapt-PTX (#7) and 4WJ-EGFRapt-miR-375-PTX (#8). c Ultraviolet spectrum detection of nanoparticles. d Representative atomic force microscopy image of 4WJ-EGFRapt-miR-375-PTX. e Average size and f surface zeta potential of nanoparticles. Three independent samples over three independent measurementsBack to article page