Evidence map›Paper›PMID 27885811›Full record

ArticleLiver international : official journal of the International Association for the Study of the Liver2017

17,β-estradiol inhibits hepatitis C virus mainly by interference with the release phase of its life cycle.

Andrea Magri, Matteo N Barbaglia, Chiara Z Foglia, Elisa Boccato, Michela E Burlone, Sarah Cole, Paola Giarda, Elena Grossini, Arvind H Patel, Rosalba Minisini and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Liver international : official journal of the International Association for the Study of the Liver, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

28 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Estrogen and viral infection.Frontiers in immunology · 2025
    Review
  8. Article
  9. Review
  10. Sex differences in chronic liver disease and benign liver lesions.JHEP reports : innovation in hepatology · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
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  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

11 authors at 2 institutions in 2 countries.

Andrea MagriDepartment of Translational Medicine, Università del Piemonte Orientale, Novara, Italy.
Matteo N BarbagliaDepartment of Translational Medicine, Università del Piemonte Orientale, Novara, Italy.
Chiara Z FogliaDepartment of Translational Medicine, Università del Piemonte Orientale, Novara, Italy.
Elisa BoccatoDepartment of Translational Medicine, Università del Piemonte Orientale, Novara, Italy.
Michela E BurloneDepartment of Translational Medicine, Università del Piemonte Orientale, Novara, Italy.
Sarah ColeMRC-University of Glasgow Centre for Virus Research, Glasgow, UK.
Paola GiardaDepartment of Translational Medicine, Università del Piemonte Orientale, Novara, Italy.
Elena GrossiniDepartment of Translational Medicine, Università del Piemonte Orientale, Novara, Italy.
Arvind H PatelMRC-University of Glasgow Centre for Virus Research, Glasgow, UK.
Rosalba MinisiniDepartment of Translational Medicine, Università del Piemonte Orientale, Novara, Italy.ORCID 0000-0002-7548-9731
Mario PirisiDepartment of Translational Medicine, Università del Piemonte Orientale, Novara, Italy.
Università degli Studi del Piemonte Orientale “Amedeo Avogadro” · ITMRC University of Glasgow Centre for Virus Research · GB

Funding

Medical Research Council MC_UU_12014/2
6 · The paper itself

Abstract

BACKGROUND &

aimsOestrogen and oestrogen-mediated signalling protect from hepatitis C virus through incompletely understood mechanisms. We aimed to ascertain which phase(s) of hepatitis C virus life cycle is/are affected by oestrogens.

methodsHuh7 cells infected with the JFH1 virus (genotype 2a) were exposed to dehydroepiandrosterone, testosterone, progesterone and 17β-estradiol (tested with/without its receptor antagonist fulvestrant). Dose-response curves were established to calculate half maximal inhibitory concentration values. To dissect how 17β-estradiol interferes with phases of hepatitis C virus life cycle, its effects were measured on the hepatitis C virus pseudo-particle system (viral entry), the subgenomic replicon N17/JFH1 and the replicon cell line Huh7-J17 (viral replication). Finally, in a dual-step infection model, infectious supernatants, collected from infected cells exposed to hormones, were used to infect naïve cells.

resultsProgesterone and testosterone showed no inhibitory effect on hepatitis C virus; dehydroepiandrosterone was only mildly inhibitory. In contrast, 17β-estradiol inhibited infection by 64%-67% (IC

conclusions17β-estradiol inhibits hepatitis C virus acting through its intracellular receptors, mainly interfering with late phases (assembly/release) of the hepatitis C virus life cycle.

Indexed as

Cell LineEstradiolEstrogensHepacivirusHepatitis CHumansProgesteroneRepliconRNA, ViralTestosteroneVirus InternalizationVirus ReplicationEstradiolEstrogensProgesteroneRNA, ViralTestosterone17β-estradiolantiviralshepatitis C virusoestrogen

Identifiers

PMID27885811
PMCPMC5448036
OpenAlexW2549717874

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.