Evidence map›Paper›PMID 28835501›Full record

Trial reportJournal of virology2017

Inherited Chromosomally Integrated Human Herpesvirus 6 Genomes Are Ancient, Intact, and Potentially Able To Reactivate from Telomeres.

Enjie Zhang, Adam J Bell, Gavin S Wilkie, Nicolás M Suárez, Chiara Batini, Colin D Veal, Isaac Armendáriz-Castillo, Rita Neumann, Victoria E Cotton, Yan Huang and 4 more

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in Journal of virology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
5.0field-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

27 citing papers in PubMed, 52 citations in OpenAlex.

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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 3 institutions in 1 country.

Enjie ZhangDepartment of Genetics, University of Leicester, Leicester, United Kingdom.
Adam J BellMRC-University of Glasgow Centre for Virus Research, Glasgow, United Kingdom.
Gavin S WilkieMRC-University of Glasgow Centre for Virus Research, Glasgow, United Kingdom.
Nicolás M SuárezMRC-University of Glasgow Centre for Virus Research, Glasgow, United Kingdom.
Chiara BatiniDepartment of Health Sciences, University of Leicester, Leicester, United Kingdom.
Colin D VealDepartment of Genetics, University of Leicester, Leicester, United Kingdom.
Isaac Armendáriz-CastilloDepartment of Genetics, University of Leicester, Leicester, United Kingdom.
Rita NeumannDepartment of Genetics, University of Leicester, Leicester, United Kingdom.
Victoria E CottonDepartment of Genetics, University of Leicester, Leicester, United Kingdom.
Yan HuangDepartment of Genetics, University of Leicester, Leicester, United Kingdom.
David J PorteousGeneration Scotland, Centre for Genomic and Experimental Medicine, Institute of Genetics and Molecular Medicine, University of Edinburgh, Edinburgh, United Kingdom.
Ruth F JarrettMRC-University of Glasgow Centre for Virus Research, Glasgow, United Kingdom.
Andrew J DavisonMRC-University of Glasgow Centre for Virus Research, Glasgow, United Kingdom.
Nicola J RoyleDepartment of Genetics, University of Leicester, Leicester, United Kingdom njr@le.ac.uk.
University of Leicester · GBMRC University of Glasgow Centre for Virus Research · GBEdinburgh Cancer Research · GB

Funding

Chief Scientist Office CGA/16/31Chief Scientist Office CZD/16/6Medical Research Council G0901657Medical Research Council MC_UU_12014/12Medical Research Council MC_UU_12014/3Wellcome TrustWellcome Trust WT097828MF
6 · The paper itself

Abstract

The genomes of human herpesvirus 6A (HHV-6A) and HHV-6B have the capacity to integrate into telomeres, the essential capping structures of chromosomes that play roles in cancer and ageing. About 1% of people worldwide are carriers of chromosomally integrated HHV-6 (ciHHV-6), which is inherited as a genetic trait. Understanding the consequences of integration for the evolution of the viral genome, for the telomere, and for the risk of disease associated with carrier status is hampered by a lack of knowledge about ciHHV-6 genomes. Here, we report an analysis of 28 ciHHV-6 genomes and show that they are significantly divergent from the few modern nonintegrated HHV-6 strains for which complete sequences are currently available. In addition, ciHHV-6B genomes in Europeans are more closely related to each other than to ciHHV-6B genomes from China and Pakistan, suggesting regional variation of the trait. Remarkably, at least one group of European ciHHV-6B carriers has inherited the same ciHHV-6B genome, integrated in the same telomere allele, from a common ancestor estimated to have existed 24,500 ± 10,600 years ago. Despite the antiquity of some, and possibly most, germ line HHV-6 integrations, the majority of ciHHV-6B (95%) and ciHHV-6A (72%) genomes contain a full set of intact viral genes and therefore appear to have the capacity for viral gene expression and full reactivation.

Indexed as

Chromosomes, HumanGenome, HumanQuantitative Trait, HeritableTelomereFemaleGenome-Wide Association StudyHerpesvirus 6, HumanHumansMaleVirus IntegrationciHHV-6Generation Scotlandhuman herpesvirus 6integrationmolecular datingtelomere

Identifiers

PMID28835501
PMCPMC5660504
OpenAlexW2737932834

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.