HDAC7 and nasopharyngeal carcinoma: Next, we analyzed the effect of HDAC7 on the expression of miR-4465 and miR-26b-5p in the NPC cells, and observed that HDAC7 knockdown significantly upregulated miR-4465 but not miR-26b-5p in the NPC cells (Fig. 3e, and Supplementary Fig. S3).