Evidence map›Paper›PMID 27631086›Full record

ArticlePLoS pathogens2016

Exceptional Heterogeneity in Viral Evolutionary Dynamics Characterises Chronic Hepatitis C Virus Infection.

Jayna Raghwani, Rebecca Rose, Isabelle Sheridan, Philippe Lemey, Marc A Suchard, Teresa Santantonio, Patrizia Farci, Paul Klenerman, Oliver G Pybus

Open access · goldAbstract readComparative Study
In one paragraph

Article in PLoS pathogens, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 43 citations in OpenAlex.

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  12. Inconsistent temporal patterns of genetic variation of HCV among high-risk subjects may impact inference of transmission networks.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2019
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  13. Article
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  15. Article
  16. Article
  17. Article
  18. Complex patterns of Hepatitis-C virus longitudinal clustering in a high-risk population.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2018
    Article
  19. Article
  20. The susceptibility of human hepatoma-derived oval-like cells to hepatitis B virus infection.International journal of clinical and experimental pathology · 2018
    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

9 authors at 5 institutions in 4 countries.

Jayna RaghwaniDepartment of Zoology, University of Oxford, Oxford, United Kingdom.ORCID 0000-0001-8538-4995
Rebecca RoseBioInfoExperts, Thibodaux, Los Angeles, California, United States of America.
Isabelle SheridanPeter Medawar Building for Pathogen Research, University of Oxford, Oxford, United Kingdom.ORCID 0000-0002-3310-2578
Philippe LemeyDepartment of Microbiology and Immunology, Rega Institute, KU Leuven-University of Leuven, Leuven, Belgium.
Marc A SuchardDepartments of Biomathematics, Biostatistics, Human Genetics, University of California, Los Angeles, California, United States of America.ORCID 0000-0001-9818-479X
Teresa SantantonioClinic of Infectious Diseases, University of Foggia, Foggia, Italy.ORCID 0000-0002-4342-6904
Patrizia FarciHepatic Pathogenesis Section, Laboratory of Infectious Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, United States of America.
Paul KlenermanPeter Medawar Building for Pathogen Research, University of Oxford, Oxford, United Kingdom.ORCID 0000-0003-4307-9161
Oliver G PybusDepartment of Zoology, University of Oxford, Oxford, United Kingdom.
University of Oxford · GBNational Institutes of Health · USRega Institute for Medical Research · BEUniversity of California, Los Angeles · USUniversity of Foggia · IT

Funding

Molecular Mechanisms of Pathogenesis of Acute and Chronic Liver DiseasesZIAAI000999 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI FARCI, PATRIZIA · 2009 to 2025
$25.3M
Department of HealthMedical Research Council 99204Wellcome Trust 091663Wellcome Trust 109965/Z/15/Z
6 · The paper itself

Abstract

The treatment of HCV infection has seen significant progress, particularly since the approval of new direct-acting antiviral drugs. However these clinical achievements have been made despite an incomplete understanding of HCV replication and within-host evolution, especially compared with HIV-1. Here, we undertake a comprehensive analysis of HCV within-host evolution during chronic infection by investigating over 4000 viral sequences sampled longitudinally from 15 HCV-infected patients. We compare our HCV results to those from a well-studied HIV-1 cohort, revealing key differences in the evolutionary behaviour of these two chronic-infecting pathogens. Notably, we find an exceptional level of heterogeneity in the molecular evolution of HCV, both within and among infected individuals. Furthermore, these patterns are associated with the long-term maintenance of viral lineages within patients, which fluctuate in relative frequency in peripheral blood. Together, our findings demonstrate that HCV replication behavior is complex and likely comprises multiple viral subpopulations with distinct evolutionary dynamics. The presence of a structured viral population can explain apparent paradoxes in chronic HCV infection, such as rapid fluctuations in viral diversity and the reappearance of viral strains years after their initial detection.

Indexed as

Evolution, MolecularVirus ReplicationFemaleFollow-Up StudiesHepacivirusHepatitis C, ChronicHIV-1HIV InfectionsHumansMale

Identifiers

PMID27631086
PMCPMC5025083
OpenAlexW2519616155

What OpenQuestion holds

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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.