Research Article

HSP70 and HSP90 Differentially Regulate Translocation of Extracellular Antigen to the Cytosol for Cross-Presentation

Figure 6

HSP70 inhibitor does not block translocation of OVA to the cytosol following internalization. (a) 0.5 mg/mL AF647-labeled OVA was pulsed onto PKH67-labeled DC2.4 cells for 5 minutes, washed and subjected to ImageStream analysis. DC2.4 cells were treated with the indicated inhibitors (10  M) 15 minutes prior to and during the five-minute incubation with OVA. The cells were washed and subjected to ImageStream analysis. (b) Data in (a) were plotted as bar graph. Percentage of DC2.4 cells treated with the indicated inhibitors in R5 and R6 are shown. Data are mean ± SD of two separate experiments. * .
745962.fig.006a
(a)
745962.fig.006b
(b)