In normoxia, MCF7-miR526b and MCF7-miR655 cell lines show an extremely significant upregulation of HIF-1α gene expression compared to MCF7 ( Figure 1 B) and SKBR3-miR526b cells showed an extremely significant increase in HIF-1α gene expression compared to SKBR3 ( Figure 1 C). 2.1.2.
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