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. 2019 Apr 5;18:80. doi: 10.1186/s12943-019-1015-1

Fig. 9.

Fig. 9

Schematic representation of the proposed mechanism of circDLST in GC cells. circDLST acted as a sponge of miR-502-5p to activate the NRAS/MEK1/ERK1/2 signaling and upregulate PCNA and MMP2 expression, leading to the tumorigenesis and metastasis of GC