TY - JOUR A1 - Akagi, Keiko A1 - Li, Jingfeng A1 - Broutian, Tatevik R. A1 - Padilla-Nash, Hesed A1 - Xiao, Weihong A1 - Jiang, Bo A1 - Rocco, James W. A1 - Teknos, Theodoros N. A1 - Kumar, Bhavna A1 - Wangsa, Danny A1 - He, Dandan A1 - Ried, Thomas A1 - Symer, David E. A1 - Gillison, Maura L. T1 - Genome-wide analysis of HPV integration in human cancers reveals recurrent, focal genomic instability Y1 - 2014/02/01 JF - Genome Research JO - Genome Research SP - 185 EP - 199 DO - 10.1101/gr.164806.113 VL - 24 IS - 2 UR - http://genome.cshlp.org/content/24/2/185.abstract N2 - Genomic instability is a hallmark of human cancers, including the 5% caused by human papillomavirus (HPV). Here we report a striking association between HPV integration and adjacent host genomic structural variation in human cancer cell lines and primary tumors. Whole-genome sequencing revealed HPV integrants flanking and bridging extensive host genomic amplifications and rearrangements, including deletions, inversions, and chromosomal translocations. We present a model of “looping” by which HPV integrant-mediated DNA replication and recombination may result in viral–host DNA concatemers, frequently disrupting genes involved in oncogenesis and amplifying HPV oncogenes E6 and E7. Our high-resolution results shed new light on a catastrophic process, distinct from chromothripsis and other mutational processes, by which HPV directly promotes genomic instability. ER -