Fig. 4From: ARNTL hypermethylation promotes tumorigenesis and inhibits cisplatin sensitivity by activating CDK5 transcription in nasopharyngeal carcinomaOverexpression of ARNTL suppressed tumorigenicity of nasopharyngeal carcinoma cells in vivo. a Xenograft tumors of BALB/c nude mice formed at 30 days after injecting with SUNE1 cells stably overexpressing ARNTL or Vector. b Growth curves of xenograft tumor volume. c Average xenograft tumor weights at 30 days after injecting with SUNE1 cells. d Immunohistochemistry assay of ARNTL protein expression in xenograft tumors. e Immunohistochemistry assay of CDK5protein expression in xenograft tumors. ** indicated P < 0.01Back to article page