Evidence map›Paper›PMID 35110582›Full record

ArticleScientific reports2022

Advanced sequencing approaches detected insertions of viral and human origin in the viral genome of chronic hepatitis E virus patients.

C-Patrick Papp, Paula Biedermann, Dominik Harms, Bo Wang, Marianne Kebelmann, Mira Choi, Johannes Helmuth, Victor M Corman, Andrea Thürmer, Britta Altmann and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
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  7. Whole genome sequencing reveals insights into hepatitis E virus genome diversity, and virus compartmentalization in chronic hepatitis E.Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology · 2023
    Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Genetic Evolution of Hepatitis E Virus.Advances in experimental medicine and biology · 2023
    Review
  13. Review
  14. 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

13 authors at 7 institutions in 2 countries.

C-Patrick PappDivision of Viral Gastroenteritis and Hepatitis Pathogens and Enteroviruses, Department of Infectious Diseases, Robert Koch Institute, Berlin, Germany.
Paula BiedermannDivision of Viral Gastroenteritis and Hepatitis Pathogens and Enteroviruses, Department of Infectious Diseases, Robert Koch Institute, Berlin, Germany.
Dominik HarmsDivision of Viral Gastroenteritis and Hepatitis Pathogens and Enteroviruses, Department of Infectious Diseases, Robert Koch Institute, Berlin, Germany.
Bo WangDivision of Viral Gastroenteritis and Hepatitis Pathogens and Enteroviruses, Department of Infectious Diseases, Robert Koch Institute, Berlin, Germany.
Marianne KebelmannDivision of Viral Gastroenteritis and Hepatitis Pathogens and Enteroviruses, Department of Infectious Diseases, Robert Koch Institute, Berlin, Germany.
Mira ChoiDepartment of Nephrology and Intensive Medical Care, Charité Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität Zu Berlin, Berlin, Germany.
Johannes HelmuthCharité-Vivantes GmbH, Labor Berlin, Berlin, Germany.
Victor M CormanInstitute of Virology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Zu Berlin, Berlin Institute of Health, German Centre for Infection Research, Berlin, Germany.
Andrea ThürmerGenome Sequencing, Methodology and Research Infrastructure, Robert Koch Institute, Berlin, Germany.
Britta AltmannDivision of Viral Gastroenteritis and Hepatitis Pathogens and Enteroviruses, Department of Infectious Diseases, Robert Koch Institute, Berlin, Germany.
Patrycja KlinkDivision of Viral Gastroenteritis and Hepatitis Pathogens and Enteroviruses, Department of Infectious Diseases, Robert Koch Institute, Berlin, Germany.
Jörg HofmannInstitute of Virology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Zu Berlin, Berlin Institute of Health, German Centre for Infection Research, Berlin, Germany.
C-Thomas BockDivision of Viral Gastroenteritis and Hepatitis Pathogens and Enteroviruses, Department of Infectious Diseases, Robert Koch Institute, Berlin, Germany. BockC@rki.de.
Robert Koch Institute · DECharité - Universitätsmedizin Berlin · DEFreie Universität Berlin · DEVivantes Klinikum · DEHumboldt-Universität zu Berlin · DEUniversity of Tübingen · DEVirginia Tech · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The awareness of hepatitis E virus (HEV) increased significantly in the last decade due to its unexpectedly high prevalence in high-income countries. There, infections with HEV-genotype 3 (HEV-3) are predominant which can progress to chronicity in immunocompromised individuals. Persistent infection and antiviral therapy can select HEV-3 variants; however, the spectrum and occurrence of HEV-3 variants is underreported. To gain in-depth insights into the viral population and to perform detailed characterization of viral genomes, we used a new approach combining long-range PCR with next-generation and third-generation sequencing which allowed near full-length sequencing of HEV-3 genomes. Furthermore, we developed a targeted ultra-deep sequencing approach to assess the dynamics of clinically relevant mutations in the RdRp-region and to detect insertions in the HVR-domain in the HEV genomes. Using this new approach, we not only identified several insertions of human (AHNAK, RPL18) and viral origin (RdRp-derived) in the HVR-region isolated from an exemplary sample but detected a variant containing two different insertions simultaneously (AHNAK- and RdRp-derived). This finding is the first HEV-variant recognized as such showing various insertions in the HVR-domain. Thus, this molecular approach will add incrementally to our current knowledge of the HEV-genome organization and pathogenesis in chronic hepatitis E.

Indexed as

Genome, ViralMutagenesis, InsertionalSequence Analysis, DNADNA, ViralHepatitis, ChronicHepatitis EHepatitis E virusHigh-Throughput Nucleotide SequencingHumansPolymerase Chain ReactionPolymorphism, Single NucleotideRNA-Directed DNA PolymeraseWhole Genome SequencingDNA, ViralRNA-Directed DNA Polymerase

Identifiers

PMID35110582
PMCPMC8811047
OpenAlexW4210684140

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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.