Evidence map›Paper›PMID 21625944›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2011

Detection of viral DNA sequences in sporadic colorectal cancers in relation to CpG island methylation and methylator phenotype.

Pawel Karpinski, Aleksander Myszka, David Ramsey, Wojciech Kielan, Maria Malgorzata Sasiadek

Open access · hybridAbstract read
In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 15% 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

31 citing papers in PubMed, 2 syntheses or guidelines pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Human papillomavirus and colorectal cancer.Medical oncology (Northwood, London, England) · 2018
    Pooled it
  3. Article
  4. Article
  5. Review
  6. Molecular Interplay ofArchives of Razi Institute · 2022
    Article
  7. Article
  8. Viruses in colorectal cancer.Molecular oncology · 2022
    Review
  9. CpG Island Methylator Phenotype-A Hope for the Future or a Road to Nowhere?International journal of molecular sciences · 2022
    Review
  10. Article
  11. Review
  12. Review
  13. Gut eukaryotic virome in colorectal carcinogenesis: Is that a trigger?Computational and structural biotechnology journal · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Enteric Virome and Carcinogenesis in the Gut.Digestive diseases and sciences · 2020
    Review
  19. Article
  20. Article
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

5 authors at 3 institutions in 2 countries.

Pawel KarpinskiDepartment of Genetics, Wroclaw Medical University, ul. Marcinkowskiego 1, 50-368, Wroclaw, Poland. polemiraza@poczta.fm
Aleksander Myszka
David Ramsey
Wojciech Kielan
Maria Malgorzata Sasiadek
Wroclaw Medical University · PLRzeszów University · PLUniversity of Limerick · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is evidence that insertion of viral DNA into a mammalian genome can lead to alterations of methylation patterns. The aim of the present study was to examine the presence of DNA sequences of five human DNA viruses (assessed by PCR): JC polyoma virus (JCV), human adenovirus (AdV), Epstein-Barr virus (EBV), Kaposi sarcoma-associated herpesvirus (KSHV/HHV8) and human papillomavirus (HPV) in a cohort of 186 sporadic colorectal cancers (CRCs) and related these data with the methylation status of six CpG island methylator phenotype (CIMP)-specific genes (MLH1, CACNA1G, NEUROG1, IGF2, SOCS1, RUNX3) and seven cancer-related genes markers (p16, MINT1, MINT2, MINT31, EN1, SCTR and INHBB) assessed by methylation-specific PCR in 186 and 134 CRC cases, respectively. The AdV, KSHV and HPV were detected in four (2%), two (1%) and zero CRC cases, respectively, and thus were excluded from further analyses. Although 19% and 9% of the CRCs were positive for EBV and JCV, respectively, no associations between virus presence and CpG island methylation were found after correction for multiple testing. Our results demonstrate that the presence of DNA sequences of JCV and EBV in CRC is unrelated to the methylation of the 13 cancer-related CpG islands and CIMP.

Indexed as

AdenoviridaeAgedColorectal NeoplasmsCpG IslandsDNA MethylationDNA, ViralFemaleHerpesvirus 4, HumanHerpesvirus 8, HumanHumansJC VirusMalePapillomaviridaePhenotypePolymerase Chain ReactionDNA, Viral

Identifiers

PMID21625944
PMCPMC3131518
OpenAlexW2077477775

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.