Fig. 10

In vivo regulation of the miR-34a/USP7/Cyclin A2 axis by exosome circ-DB. a, b Relative levels of miR-34a and USP7 in tumor tissues as analyzed by RT-PCR (n = 3). c–e WB showing the expression of USP7 and Cyclin A2 (n = 3). f Expression of USP7 as detected by IHC (n = 3). **p < 0.01