Journal: Experimental and Therapeutic Medicine
Article Title: MicroRNA-195-5p suppresses the proliferation, migration, invasion and epithelial-mesenchymal transition of laryngeal cancer cells in vitro by targeting E2F3
doi: 10.3892/etm.2021.10512
Figure Lengend Snippet: miR-195-5p suppresses the proliferation, migration and invasion of AMC-HN-8 cells by regulating E2F3 expression. (A) E2F3 overexpression efficiency was detected by western blot analysis. (B) miR-195-p mimic and pcDNA-E2F3 were co-transfected into AMC-HN-8 cells and cell proliferation was detected by Cell Counting Kit-8 assays. (C and D) Cell migration in each group following transfection with miR-195-5p and pcDNA-E2F3 was detected by wound-healing assays. Magnification, x100. (E and F) Cell invasion in each group following transfection with miR-195-5p and pcDNA-E2F3 was detected by Transwell assays. Magnification, x100. (G) Western blot analysis and (H) RT-qPCR assay were respectively used to measure the protein and mRNA levels of the epithelial-mesenchymal transition-associated proteins (E-cadherin, vimentin, N-cadherin and snail) and MMP-2 and -9. ** P<0.01; *** P<0.001. miR, microRNA; E2F3, E2F transcription factor 3; miR, microRNA; NC, negative control; MMP, matrix metalloprotease.
Article Snippet: The E2F3 overexpression vector pcDNA-E2F3 and empty control vector pcDNA-NC were constructed by Shanghai GenePharma Co., Ltd.
Techniques: Migration, Expressing, Over Expression, Western Blot, Transfection, Cell Counting, Quantitative RT-PCR, Negative Control