Evidence map›Paper›PMID 34432858›Full record

ArticlePLoS pathogens2021

Short- and long-range cis interactions between integrated HPV genomes and cellular chromatin dysregulate host gene expression in early cervical carcinogenesis.

Ian J Groves, Emma L A Drane, Marco Michalski, Jack M Monahan, Cinzia G Scarpini, Stephen P Smith, Giovanni Bussotti, Csilla Várnai, Stefan Schoenfelder, Peter Fraser and 2 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.7field-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

26 citing papers in PubMed, 36 citations in OpenAlex.

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  14. Viral remodeling of the 4D nucleome.Experimental & molecular medicine · 2024
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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

12 authors at 4 institutions in 2 countries.

Ian J GrovesDepartment of Pathology, University of Cambridge, Cambridge, United Kingdom.ORCID 0000-0001-8882-6701
Emma L A DraneDepartment of Pathology, University of Cambridge, Cambridge, United Kingdom.
Marco MichalskiNuclear Dynamics Programme, Babraham Institute, Cambridge, United Kingdom.ORCID 0000-0002-8470-2338
Jack M MonahanEMBL-European Bioinformatics Institute, Wellcome Trust Genome Campus, Hinxton, United Kingdom.ORCID 0000-0002-0635-0015
Cinzia G ScarpiniDepartment of Pathology, University of Cambridge, Cambridge, United Kingdom.ORCID 0000-0003-4730-5197
Stephen P SmithDepartment of Pathology, University of Cambridge, Cambridge, United Kingdom.ORCID 0000-0001-7744-3238
Giovanni BussottiEMBL-European Bioinformatics Institute, Wellcome Trust Genome Campus, Hinxton, United Kingdom.
Csilla VárnaiNuclear Dynamics Programme, Babraham Institute, Cambridge, United Kingdom.ORCID 0000-0003-0048-9507
Stefan SchoenfelderNuclear Dynamics Programme, Babraham Institute, Cambridge, United Kingdom.
Peter FraserNuclear Dynamics Programme, Babraham Institute, Cambridge, United Kingdom.ORCID 0000-0002-0041-1227
Anton J EnrightDepartment of Pathology, University of Cambridge, Cambridge, United Kingdom.ORCID 0000-0002-6090-3100
Nicholas ColemanDepartment of Pathology, University of Cambridge, Cambridge, United Kingdom.
University of Cambridge · GBBabraham Institute · GBEuropean Bioinformatics Institute · GBFlorida State University · US

Funding

Cancer Research UK 13080Cancer Research UK A13080Medical Research Council MR/T016787/1
6 · The paper itself

Abstract

Development of cervical cancer is directly associated with integration of human papillomavirus (HPV) genomes into host chromosomes and subsequent modulation of HPV oncogene expression, which correlates with multi-layered epigenetic changes at the integrated HPV genomes. However, the process of integration itself and dysregulation of host gene expression at sites of integration in our model of HPV16 integrant clone natural selection has remained enigmatic. We now show, using a state-of-the-art 'HPV integrated site capture' (HISC) technique, that integration likely occurs through microhomology-mediated repair (MHMR) mechanisms via either a direct process, resulting in host sequence deletion (in our case, partially homozygously) or via a 'looping' mechanism by which flanking host regions become amplified. Furthermore, using our 'HPV16-specific Region Capture Hi-C' technique, we have determined that chromatin interactions between the integrated virus genome and host chromosomes, both at short- (<500 kbp) and long-range (>500 kbp), appear to drive local host gene dysregulation through the disruption of host:host interactions within (but not exceeding) host structures known as topologically associating domains (TADs). This mechanism of HPV-induced host gene expression modulation indicates that integration of virus genomes near to or within a 'cancer-causing gene' is not essential to influence their expression and that these modifications to genome interactions could have a major role in selection of HPV integrants at the early stage of cervical neoplastic progression.

Indexed as

Genome, ViralVirus IntegrationCarcinogenesisChromatinEpigenesis, GeneticFemaleHuman papillomavirus 16HumansPapillomavirus InfectionsTumor Cells, CulturedUterine Cervical NeoplasmsChromatin

Identifiers

PMID34432858
PMCPMC8439666
OpenAlexW3195208994

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.