Journal: Oncology Letters
Article Title: Gimeracil enhances the antitumor effect of cisplatin in oral squamous cell carcinoma cells in vitro and in vivo
doi: 10.3892/ol.2017.6602
Figure Lengend Snippet: Effects of CDHP and CDDP on the expression of DNA double strand break repair proteins in vitro . (A) Western blotting was performed to detect the expression levels of DNA double strand break repair proteins in SAS and HSC2 cells following CDDP and/or CDHP treatment. (B and C) CDDP and CDHP combination treatment reduced the expression of Ku70, Ku80, DNA-PKcs, Rad50, XRCC, XLF and Rad51 compared with that of CDDP or CDHP treatment alone, or the expression observed in the untreated control. Error bars represent the standard deviation of the mean of 3 independent experiments. *P<0.05 compared with the control (Mann-Whitney's U test). a, Untreated Control; b, CDHP 10 µg/ml; c, CDDP 1.0 µg/ml; d, CDDP+CDHP; CDHP, 5-chloro-2,4-dihydroxypyridine; CDDP, cisplatin; DNA-PKcs, DNA-dependent-protein kinase catalytic subunit; XRCC4, X-ray repair cross complementing protein 4; XLF, XRCC4-like factor.
Article Snippet: Following blocking the membranes at room temperature for 30 min, the membranes were incubated with anti-Ku70 mouse monoclonal antibody (dilution, 1:250; no. sc-5309; Santa Cruz Biotechnology, Inc., Dallas, TX, USA), anti-Ku80 rabbit polyclonal antibody (dilution, 1:500; no. 2753; Cell Signaling Technology, Danvers, MA, USA), anti-DNA-dependent-protein kinase catalytic subunit (DNA-PKcs) mouse monoclonal antibody (dilution, 1:500; no. sc-9051; Santa Cruz Biotechnology, Inc.), anti-Rad50 mouse monoclonal antibody (dilution, 1:200; no. sc-56209; Santa Cruz Biotechnology, Inc.), anti-X-ray repair cross complementing protein 4 (XRCC4) rabbit polyclonal antibody (dilution, 1:500; no. ab12069; Abcam, Cambridge, UK), anti-XRCC4-like factor (XLF) rabbit polyclonal antibody (dilution, 1:250; no. ab33499; Abcam), anti-Rad51 rabbit polyclonal antibody (dilution, 1:500; no. sc-8349; Santa Cruz Biotechnology, Inc.), or anti-α-tubulin mouse monoclonal antibody (dilution, 1:500; no. sc-5286; Santa Cruz Biotechnology, Inc.) at 4°C overnight.
Techniques: Expressing, In Vitro, Western Blot, Control, Standard Deviation, MANN-WHITNEY