Evidence map›Paper›PMID 22634754›Full record

ArticleNature genetics2012

Genome-wide survey of recurrent HBV integration in hepatocellular carcinoma.

Wing-Kin Sung, Hancheng Zheng, Shuyu Li, Ronghua Chen, Xiao Liu, Yingrui Li, Nikki P Lee, Wah H Lee, Pramila N Ariyaratne, Chandana Tennakoon and 26 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 545 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
545citing papers in PubMed, 3 pooled it
42.3field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

545 citing papers in PubMed, 3 syntheses or guidelines pooled it, 986 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Guideline
  4. Article
  5. Review
  6. Article
  7. Occult hepatitis B virus infection.Nature reviews. Gastroenterology & hepatology · 2026
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. [Clinical significance and occurrence mechanism of hepatitis B virus DNA integration].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2026
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review

485 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

36 authors at 7 institutions in 5 countries.

Wing-Kin SungDepartment of Surgery, University of Hong Kong, Hong Kong, China.
Hancheng Zheng
Shuyu Li
Ronghua Chen
Xiao Liu
Yingrui Li
Nikki P Lee
Wah H Lee
Pramila N Ariyaratne
Chandana Tennakoon
Fabianus H Mulawadi
Kwong F Wong
Angela M Liu
Ronnie T Poon
Sheung Tat Fan
Kwong L Chan
Zhuolin Gong
Yujie Hu
Zhao Lin
Guan Wang
Qinghui Zhang
Thomas D Barber
Wen-Chi Chou
Amit Aggarwal
Ke Hao
Wei Zhou
Chunsheng Zhang
James Hardwick
Carolyn Buser
Jiangchun Xu
Zhengyan Kan
Hongyue Dai
Mao Mao
Christoph Reinhard
Jun Wang
John M Luk
BGI Group (China) · CNMerck & Co., Inc., Rahway, NJ, USA (United States) · USUniversity of Hong Kong · HKEli Lilly (United States) · USGenome Institute of Singapore · SGPfizer (United States) · USNational University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To survey hepatitis B virus (HBV) integration in liver cancer genomes, we conducted massively parallel sequencing of 81 HBV-positive and 7 HBV-negative hepatocellular carcinomas (HCCs) and adjacent normal tissues. We found that HBV integration is observed more frequently in the tumors (86.4%) than in adjacent liver tissues (30.7%). Copy-number variations (CNVs) were significantly increased at HBV breakpoint locations where chromosomal instability was likely induced. Approximately 40% of HBV breakpoints within the HBV genome were located within a 1,800-bp region where the viral enhancer, X gene and core gene are located. We also identified recurrent HBV integration events (in ≥ 4 HCCs) that were validated by RNA sequencing (RNA-seq) and Sanger sequencing at the known and putative cancer-related TERT, MLL4 and CCNE1 genes, which showed upregulated gene expression in tumor versus normal tissue. We also report evidence that suggests that the number of HBV integrations is associated with patient survival.

Indexed as

Base SequenceCarcinoma, HepatocellularChromosomal InstabilityCyclin EDNA-Binding ProteinsDNA Copy Number VariationsDNA, ViralFemaleHepatitis B virusHistone-Lysine N-MethyltransferaseHumansLiver NeoplasmsMaleMiddle AgedMolecular Sequence DataOncogene ProteinsCCNE1 protein, humanCyclin EDNA-Binding ProteinsDNA, ViralHistone-Lysine N-MethyltransferaseMLL4 protein, humanOncogene ProteinsRNA, ViralTelomeraseTERT protein, human

Identifiers

PMID22634754
OpenAlexW2076038974

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.