Evidence map›Paper›PMID 22761386›Full record

ArticleJournal of virology2012

Hepatitis E virus quasispecies and the outcome of acute hepatitis E in solid-organ transplant patients.

Sebastien Lhomme, Florence Abravanel, Martine Dubois, Karine Sandres-Saune, Lionel Rostaing, Nassim Kamar, Jacques Izopet

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
4.8field-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

50 citing papers in PubMed, 102 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Mitochondrial and lipid metabolism rewiring during HEV infection.Cellular and molecular life sciences : CMLS · 2026
    Article
  5. Article
  6. Prevalence ofJHEP reports : innovation in hepatology · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Hepatitis E Virus Immunopathogenesis.Pathogens (Basel, Switzerland) · 2021
    Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Review
  20. Review
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

7 authors at 2 institutions in 1 country.

Sebastien LhommeINSERM, UMR1043, Toulouse, France.
Florence Abravanel
Martine Dubois
Karine Sandres-Saune
Lionel Rostaing
Nassim Kamar
Jacques Izopet
Inserm · FRHôpital Rangueil · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatitis E virus (HEV) infections are responsible for chronic hepatitis in immunocompromised patients, and this can evolve to cirrhosis. Like all RNA viruses, HEV exists as a mixture of heterogeneous viruses defining quasispecies. The relationship between the genetic heterogeneity described as a quasispecies, cytokine secretion, and the outcome of acute hepatitis in immunocompromised patients remains to be elucidated. We cloned and sequenced the region encoding the M and P capsid domains of HEV from eight solid-organ transplant (SOT) patients with acute HEV infection who subsequently cleared the virus and from eight SOT patients whose infection became chronic. We analyzed the cytokines and chemokines in the sera of these SOT patients by multianalyte profiling. The nucleotide sequence entropy and genetic distances were greater in patients whose infections became chronic. A lower K(a)/K(s) ratio was associated with the persistence of HEV. The patients who developed chronic infection had lower serum concentrations of interleukin-1 (IL-1) receptor antagonist and soluble IL-2 receptor. Increased concentrations of the chemokines implicated in leukocyte recruitment to the liver were associated with persistent infection. Those patients with chronic HEV infection and progressing liver fibrosis had less quasispecies diversification during the first year than patients without liver fibrosis progression. Great quasispecies heterogeneity, a weak inflammatory response, and high serum concentrations of the chemokines involved in leukocyte recruitment to the liver in the acute phase were associated with persistent HEV infection. Slow quasispecies diversification during the first year was associated with rapidly developing liver fibrosis.

Indexed as

AdultBase SequenceCapsid ProteinsChemokinesCytokinesDisease ProgressionFemaleHepatitis EHepatitis E virusHumansImmunocompromised HostLiver CirrhosisLymphocyte ActivationMaleMiddle AgedMolecular Sequence DataCapsid ProteinsChemokinesCytokinesORF2 protein, Hepatitis E virusRNA, ViralViral Proteins

Identifiers

PMID22761386
PMCPMC3446597
OpenAlexW2055398842

What OpenQuestion holds

Textmetadata
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.