Skip to main content
Fig. 9 | Cancer Cell International

Fig. 9

From: Blocking circ-SCMH1 (hsa_circ_0011946) suppresses acquired DDP resistance of oral squamous cell carcinoma (OSCC) cells both in vitro and in vivo by sponging miR-338-3p and regulating LIN28B

Fig. 9

Circ-SCMH1 was carried and secreted by EVs. EVs were isolated from SCC-15/DDP and CAL-27/DDP cells. A Transmission electron microscopic (TEM) analysis examined the morphology and size of isolated EVs. B Western blotting measured protein expression of CD63, CD9, Calnexin and GAPDH. C Nanoparticle Tracking Analysis (NTA) software tracked the concentration and size of isolated EVs. D–F RT-qPCR detected D circ-SCMH1 level in EVs ( EVs-circ-SCMH1) in SCC-15/DDP and CAL-27/DDP cells-derived EVs treated with RNase A alone or combined with Triton X100, and E EVs-circ-SCMH1 level in HOK, SCC-15, SCC-15/DDP, CAL-27, and CAL-27/DDP cells, and F circ-SCMH1 level in SCC-15 and CAL-27 cells treated with SCC-15/DDP and CAL-27/DDP cells-derived EVs or PBS. *P < 0.05, **P < 0.01 and ****P < 0.0001 from three separate assays

Back to article page