|
DVID
|
5003880 |
|
VISID
|
TVIS20004557 |
|
Chromosome
|
chr7 |
|
GRCh38 Location
|
54076318, 54076346 |
|
Disease
|
Uterine Cervical Neoplasms |
|
Sample
|
Cell line |
|
Virus Reference Genome
|
NC_001526.2 |
Literature Information
|
PubMed PMID
|
24201445
|
|
Year
|
2014 Feb;24(2):185-99 |
|
Journal
|
Genome research |
|
Title
|
Genome-wide analysis of HPV integration in human cancers reveals recurrent, focal genomic instability. |
|
Author
|
Akagi K,Li J,Broutian TR,Padilla-Nash H,Xiao W,Jiang B,Rocco JW,Teknos TN,Kumar B,Wangsa D,He D,Ried T,Symer DE,Gillison ML |
|
Evidence
|
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.
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