Research Article

Circ_0072088 Promotes Proliferation, Migration, and Invasion of Esophageal Squamous Cell Cancer by Absorbing miR-377

Figure 2

Biological characteristics of circ_0072088 in ESCC cells. (a) The origin, composition, and length of circ_0072088. (b) Sanger sequencing of circ_0072088. The black arrow indicated the reverse splice site. (c) qRT-PCR was employed to examine the expression of circ_0072088 and linear ZFR mRNA in TE-13 cells before and after RNase R treatment. (d) Nuclear and cytoplasmic separation assay of RNA was performed to understand the distribution of circ_0072088 in TE-13 cells; 18S rRNA and U6 were taken as the positive controls for cytoplasmic and nuclear components, respectively. (e) FISH assay was performed to understand the distribution of circ_0072088 in TE-13 cells; 18S rRNA and U6 were taken as the positive controls for cytoplasmic and nuclear components, respectively (Scale bars: 20 µm). , .
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