Evidence map›Paper›PMID 20842394›Full record

ArticleArchives of virology2010

Hepatitis C virus quasispecies in chronically infected children subjected to interferon-ribavirin therapy.

Magdalena Figlerowicz, Paulina Jackowiak, Piotr Formanowicz, Paweł Kędziora, Magdalena Alejska, Nelli Malinowska, Jacek Błażewicz, Marek Figlerowicz

Open access · hybridAbstract read
In one paragraph

Article in Archives of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Biased mutational pattern and quasispecies hypothesis in H5N1 virus.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2013
    Article
  8. Article
  9. ModeLang: a new approach for experts-friendly viral infections modeling.Computational and mathematical methods in medicine · 2013
    Article
  10. Viral quasispecies evolution.Microbiology and molecular biology reviews : MMBR · 2012
    Review
  11. Article
  12. 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

8 authors at 2 institutions in 1 country.

Magdalena FiglerowiczDepartment of Infectious Diseases and Child Neurology, Karol Marcinkowski University of Medical Sciences, Szpitalna 27/33, 60-572 Poznań, Poland.
Paulina Jackowiak
Piotr Formanowicz
Paweł Kędziora
Magdalena Alejska
Nelli Malinowska
Jacek Błażewicz
Marek Figlerowicz
Institute of Bioorganic Chemistry, Polish Academy of Sciences · PLPoznań University of Technology · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accumulating evidence suggests that certain features of hepatitis C virus (HCV), especially its high genetic variability, might be responsible for the low efficiency of anti-HCV treatment. Here, we present a bioinformatic analysis of HCV-1a populations isolated from 23 children with chronic hepatitis C (CHC) subjected to interferon-ribavirin therapy. The structures of the viral quasispecies were established based on a 132-amino-acid sequence derived from E1/E2 protein, including hypervariable region 1 (HVR1). Two types of HCV populations were identified. The first type, found in non-responders, contained a small number of closely related variants. The second type, characteristic for sustained responders, was composed of a large number of distantly associated equal-rank variants. Comparison of 445 HVR1 sequences showed that a significant number of variants present in non-responding patients are closely related, suggesting that certain, still unidentified properties of the pathogen may be key factors determining the result of CHC treatment.

Indexed as

Polymorphism, GeneticAdolescentAntiviral AgentsChildCluster AnalysisDNA, ViralFemaleGenotypeHepacivirusHepatitis C, ChronicHumansInterferon-alphaInterferon alpha-2MaleRecombinant ProteinsRibavirinAntiviral AgentsDNA, ViralE1 protein, Hepatitis C virusglycoprotein E2, Hepatitis C virusInterferon-alphaInterferon alpha-2Recombinant ProteinsRibavirinViral Envelope Proteins

Identifiers

PMID20842394
PMCPMC2982956
OpenAlexW2071108653

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.