Evidence map›Paper›PMID 24057213›Full record

ArticleNucleic acids research2014

Human telomeres that carry an integrated copy of human herpesvirus 6 are often short and unstable, facilitating release of the viral genome from the chromosome.

Yan Huang, Alberto Hidalgo-Bravo, Enjie Zhang, Victoria E Cotton, Aaron Mendez-Bermudez, Gunjan Wig, Zahara Medina-Calzada, Rita Neumann, Alec J Jeffreys, Bruce Winney and 4 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 4% 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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 86 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
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  12. Frontiers in veterinary science · 2023
    Review
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  19. Article
  20. Unbiased optical mapping of telomere-integrated endogenous human herpesvirus 6.Proceedings of the National Academy of Sciences of the United States of America · 2020
    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

14 authors at 4 institutions in 1 country.

Yan HuangDepartment of Genetics, University of Leicester, University Road, Leicester, LE1 7RH, UK, Department of Oncology, ORCRB, University of Oxford, Old Road Campus, Headington, Oxford, OX3 7DQ, UK, Centre for Population Health Sciences, College of Medicine and Veterinary Medicine, University of Edinburgh, Teviot Place, Edinburgh, EH8 9AG, Scotland, Department of Virology, Barts Health NHS Trust, Pathology and Pharmacy Building, 80 Newark St, London E1 2ES, UK and Department of Cancer Studies and Molecular Medicine, University of Leicester, University Road, Leicester, LE1 7RH, UK.
Alberto Hidalgo-Bravo
Enjie Zhang
Victoria E Cotton
Aaron Mendez-Bermudez
Gunjan Wig
Zahara Medina-Calzada
Rita Neumann
Alec J Jeffreys
Bruce Winney
James F Wilson
Duncan A Clark
Martin J Dyer
Nicola J Royle
Barts Health NHS Trust · GBUniversity of Edinburgh · GBUniversity of Oxford · GBUniversity of Leicester · GB

Funding

Chief Scientist Office CZB/4/710Medical Research Council G0901657Medical Research Council G9806740Wellcome Trust 097828MF
6 · The paper itself

Abstract

Linear chromosomes are stabilized by telomeres, but the presence of short dysfunctional telomeres triggers cellular senescence in human somatic tissues, thus contributing to ageing. Approximately 1% of the population inherits a chromosomally integrated copy of human herpesvirus 6 (CI-HHV-6), but the consequences of integration for the virus and for the telomere with the insertion are unknown. Here we show that the telomere on the distal end of the integrated virus is frequently the shortest measured in somatic cells but not the germline. The telomere carrying the CI-HHV-6 is also prone to truncations that result in the formation of a short telomere at a novel location within the viral genome. We detected extra-chromosomal circular HHV-6 molecules, some surprisingly comprising the entire viral genome with a single fully reconstituted direct repeat region (DR) with both terminal cleavage and packaging elements (PAC1 and PAC2). Truncated CI-HHV-6 and extra-chromosomal circular molecules are likely reciprocal products that arise through excision of a telomere-loop (t-loop) formed within the CI-HHV-6 genome. In summary, we show that the CI-HHV-6 genome disrupts stability of the associated telomere and this facilitates the release of viral sequences as circular molecules, some of which have the potential to become fully functioning viruses.

Indexed as

Genome, ViralTelomere ShorteningVirus IntegrationBase SequenceCell LineChromosomesGenes, ViralHerpesvirus 6, HumanHumansMolecular Sequence DataRepetitive Sequences, Nucleic AcidRNA SplicingTelomere

Identifiers

PMID24057213
PMCPMC3874159
OpenAlexW2156653066

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.