An Epigenetic Mechanism Underlying Chromosome 17p Deletion-Driven Tumorigenesis

17p 染色体缺失驱动肿瘤发生的表观遗传机制

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作者:Mei Chen #, Xuelan Chen #, Shujun Li, Xiangyu Pan, Yanqiu Gong, Jianan Zheng, Jing Xu, Chengjian Zhao, Qi Zhang, Shan Zhang, Lu Qi, Zhongwang Wang, Kaidou Shi, Bi-Sen Ding, Zhihong Xue, Lu Chen, Shengyong Yang, Yuan Wang, Ting Niu, Lunzhi Dai, Scott W Lowe, Chong Chen, Yu Liu

Significance

We identify PHF23, encoding an H3K4me3 reader, as a new TSG on chromosome 17p, which is frequently deleted in human cancers. Mechanistically, PHF23 forms a previously unreported histone-modifying complex, the PSH complex, which regulates gene activation through a synergistic link between H3K4me3 and H3K27ac.This article is highlighted in the In This Issue feature, p. 1.

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