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. 2023 May 23;14:1156038. doi: 10.3389/fimmu.2023.1156038

Figure 4.

Figure 4

CTSL promotes tumor cell proliferation and metastasis in HNSC. (A)Stable transfection of lentivirus with negative control (NEG) or CTSL in SCC15 cells is indicated by green fluorescence (200×). (B)CCK8 assay in SCC15 cells, SCC15 NEG cells and SCC15 CTSL cells. (C) Transwell assay and its quantitative analysis in SCC15 cells, SCC15 NEG cells and SCC15 CTSL cells (200×). (D) Plate cloning assay and its quantitative analysis in SCC15 cells, SCC15 NEG cells and SCC15 CTSL cells. (E) scratch migration assay and its quantitative analysis in SCC15 cells, SCC15 NEG cells and SCC15 CTSL cells(40×). *, p<0.05; ***, p<0.01.