DVID
|
1005222 |
VISID
|
TVIS10004087
|
Chromosome
|
chr1 |
GRCh38 Location
|
244694502 |
Disease
|
Hepatocellular carcinoma |
Sample
|
Nontumor |
Virus Reference Genome
|
AF090842.1;AB033554.1;AB014381.1;M32138.1;AB032431 |
Target Gene
|
DESI2 |
Literature Information
PubMed PMID
|
27703150
|
Published year
|
2016 |
Journal
|
Nature communications |
Title
|
Genomic and oncogenic preference of HBV integration in hepatocellular carcinoma. |
Author
|
Zhao LH,Liu X,Yan HX,Li WY,Zeng X,Yang Y,Zhao J,Liu SP,Zhuang XH,Lin C,Qin CJ,Zhao Y,Pan ZY,Huang G,Liu H,Zhang J,Wang RY,Yang Y,Wen W,Lv GS,Zhang HL,Wu H,Huang S,Wang MD,Tang L,Cao HZ,Wang L,Lee TL,Jiang H,Tan YX,Yuan SX,Hou GJ,Tao QF,Xu QG,Zhang XQ,Wu MC,Xu X,Wang J,Yang HM,Zhou WP,Wang HY |
Evidence
|
Hepatitis B virus (HBV) can integrate into the human genome, contributing to genomic instability and hepatocarcinogenesis. Here by conducting high-throughput viral integration detection and RNA sequencing, we identify 4,225 HBV integration events in tumour and adjacent non-tumour samples from 426 patients with HCC. We show that HBV is prone to integrate into rare fragile sites and functional genomic regions including CpG islands. We observe a distinct pattern in the preferential sites of HBV integration between tumour and non-tumour tissues. The overall HBV integration frequency is much higher in tumour genomes of males than in females, with a significant enrichment of integration into chromosome 17. Furthermore, a cirrhosis-dependent HBV integration pattern is observed, affecting distinct targeted genes. Our data suggest that HBV integration has a high potential to drive oncogenic transformation.
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