Evidence map›Paper›PMID 30420629›Full record

ArticleNature communications2018

Genotype specific pathogenicity of hepatitis E virus at the human maternal-fetal interface.

Jordi Gouilly, Qian Chen, Johan Siewiera, Géraldine Cartron, Claude Levy, Martine Dubois, Reem Al-Daccak, Jacques Izopet, Nabila Jabrane-Ferrat, Hicham El Costa

Registry-linked trialAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05808166 (A Phase II, Randomized, Observer-blinded, Placebo Controlled Trial to Evaluate the Safety and Immunogenicity of Hecolin® in Healthy Pregnant Women Between Gestational Age 14-34 Weeks and Non-Pregnant Women of 16-45 Years Old.), which is not on this map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
–field-weighted citation impact
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.

NCT05808166 phase2recruitingnot on this mapstarted 2024, after this paper: background citation

A Phase II, Randomized, Observer-blinded, Placebo Controlled Trial to Evaluate the Safety and Immunogenicity of Hecolin® in Healthy Pregnant Women Between Gestational Age 14-34 Weeks and Non-Pregnant Women of 16-45 Years Old.

TypeinterventionalSponsorInternational Vaccine InstituteRan2024 to 2026Enrolled2,358ConditionsHepatitis E InfectionArmsHecolin® (Recombinant Hepatitis E Vaccine (Escherichia coli))., Isotonic Sodium Chloride injection
3 · Its place in the literature

Who cites it

71 citing papers in PubMed.

  1. Review
  2. Review
  3. p38 Inhibitor SB203580 Inhibits HEV Infection and Prevents HEV-Related Adverse Pregnancy Outcomes in a Pregnant Rabbit Model.Liver international : official journal of the International Association for the Study of the Liver · 2026
    Article
  4. Fatty acid regulation and phosphatidylethanolamine biosynthesis are important for hepatitis E virus replication.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Review
  6. Article
  7. Mitochondrial and lipid metabolism rewiring during HEV infection.Cellular and molecular life sciences : CMLS · 2026
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Hepatitis E virus: from innate sensing to adaptive immune responses.Nature reviews. Gastroenterology & hepatology · 2024
    Review
  13. Review
  14. Role of viral hepatitis in pregnancy and its triggering mechanism.Journal of translational internal medicine · 2024
    Article
  15. Article
  16. Article
  17. Review
  18. Hepatitis E Virus: What More Do We Need to Know?Medicina (Kaunas, Lithuania) · 2024
    Review
  19. Pathogenesis of viral infections during pregnancy.Clinical microbiology reviews · 2024
    Review
  20. Review

11 more citing papers are in PubMed but not listed here.

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

10 authors.

Jordi GouillyCentre of Pathophysiology Toulouse Purpan, INSERM U1043, CNRS UMR5282, Toulouse III University, 31024, Toulouse, France.ORCID http://orcid.org/0000-0001-8684-7429
Qian ChenCentre of Pathophysiology Toulouse Purpan, INSERM U1043, CNRS UMR5282, Toulouse III University, 31024, Toulouse, France.
Johan SiewieraUniversity of California San Francisco, School of Medicine, Laboratory of Medicine, San Francisco, CA, USA.
Géraldine CartronService de Gynécologie-Obstétrique, Hôpital Paule de Viguier, Centre Hospitalier Universitaire, 31059, Toulouse, France.
Claude LevyService de Gynécologie-Obstétrique, Clinique Sarrus-Teinturiers, 31300, Toulouse, France.
Martine DuboisLaboratoire de Virologie, Institute of Federative Biology, Centre Hospitalier Universitaire, 31059, Toulouse, France.
Reem Al-DaccakINSERM UMRS976, Université Paris Diderot, Hôpital Saint-Louis, 75010, Paris, France.
Jacques IzopetCentre of Pathophysiology Toulouse Purpan, INSERM U1043, CNRS UMR5282, Toulouse III University, 31024, Toulouse, France.
Nabila Jabrane-FerratCentre of Pathophysiology Toulouse Purpan, INSERM U1043, CNRS UMR5282, Toulouse III University, 31024, Toulouse, France. nabila.jabrane-ferrat@inserm.fr.ORCID http://orcid.org/0000-0003-4809-7836
Hicham El CostaCentre of Pathophysiology Toulouse Purpan, INSERM U1043, CNRS UMR5282, Toulouse III University, 31024, Toulouse, France. hicham.el-costa@inserm.fr.ORCID http://orcid.org/0000-0001-8889-9759

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatitis E virus (HEV) infection, particularly HEV genotype 1 (HEV-1), can result in fulminant hepatic failure and severe placental diseases, but mechanisms underlying genotype-specific pathogenicity are unclear and appropriate models are lacking. Here, we model HEV-1 infection ex vivo at the maternal-fetal interface using the decidua basalis and fetal placenta, and compare its effects to the less-pathogenic genotype 3 (HEV-3). We demonstrate that HEV-1 replicates more efficiently than HEV-3 both in tissue explants and stromal cells, produces more infectious progeny virions and causes severe tissue alterations. HEV-1 infection dysregulates the secretion of several soluble factors. These alterations to the cytokine microenvironment correlate with viral load and contribute to the tissue damage. Collectively, this study characterizes an ex vivo model for HEV infection and provides insights into HEV-1 pathogenesis during pregnancy that are linked to high viral replication, alteration of the local secretome and induction of tissue injuries.

Indexed as

Cells, CulturedDeciduaFemaleGenotypeHepatitis E virusHumansInterferon LambdaInterferonsMaternal-Fetal ExchangePregnancyStromal CellsVirus ReplicationInterferon LambdaInterferons

Identifiers

PMID30420629
PMCPMC6232144

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Registered trials

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.