Research Article

oxLDL Downregulates the Dendritic Cell Homing Factors CCR7 and CCL21

Figure 4

mRNA expression of CCL21/19 and protein expression of CCL21 on HMECs-1 after stimulation with oxLDL. (a) Fold increase in mRNA expression levels of CCL21/19 in human microvascular endothelial cells after 48 h of stimulation with oxLDL (10 μg/mL) analyzed by real-time PCR. * , ( ) versus unstimulated controls. (b) Corresponding protein expression of CCL21 measured by immunofluorescence analysis. The green staining represents CCL21 positive structures (α-CCL21/6Ckine-Alexa488), red represents the plasma membrane (Vybrand DiD). Scale bar 10 μm. (c) The fluorescence intensity was quantified showing a significant change for oxLDL. * , ( ) versus unstimulated control.
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(a) mRNA expression of CCL21
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(b) Protein expression of CCL21
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(c) Quantification of the fluorescence intensity