Article
Mitochondrial DNA somatic mutations are frequent in nasopharyngeal carcinoma.
Cancer biology & therapy - 1 Feb 2008
Pang Ling-Juan, Shao Jian-Yong, Liang Xiao-Man, Xia Yun-Fei, Zeng Yi-Xin
Abstract excerpt
Nasopharyngeal carcinoma (NPC) is one of the most common cancers in southern China, and is highly sensitive to radiotherapy. The control region (D-loop) of mtDNA is a polymorphic region in which point mutations occur frequently. In this study, point mutation and common deletion (CD) mutations were investigated in 23 samples of NPC tumor tissue and in the radiation-treated NPC cell line CNE2. Polymorphisms at 72...
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