Evidence map›Paper›PMID 33762636›Full record

ArticleScientific reports2021

Fasciola hepatica hijacks host macrophage miRNA machinery to modulate early innate immune responses.

Nham Tran, Alison Ricafrente, Joyce To, Maria Lund, Tania M Marques, Margarida Gama-Carvalho, Krystyna Cwiklinski, John P Dalton, Sheila Donnelly

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

27 citing papers in PubMed, 40 citations in OpenAlex.

  1. Anisakiasis: A Decade of Molecular and Diagnostic Advancements (2015-2026).International journal of molecular sciences · 2026
    Review
  2. Article
  3. The Liver FlukeBiomolecules · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Pathogens (Basel, Switzerland) · 2024
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Frontiers in immunology · 2023
    Article
  18. Review
  19. Review
  20. 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 3 institutions in 3 countries.

Nham Tran *School of Biomedical Engineering, Faculty of Engineering and Information Technology, The University of Technology Sydney, Ultimo, NSW, Australia.
Alison Ricafrente *School of Life Sciences, Faculty of Science, The University of Technology Sydney, Ultimo, NSW, Australia.
Joyce ToSchool of Life Sciences, Faculty of Science, The University of Technology Sydney, Ultimo, NSW, Australia.
Maria LundSchool of Life Sciences, Faculty of Science, The University of Technology Sydney, Ultimo, NSW, Australia.
Tania M MarquesBioISI-Biosystems & Integrative Sciences Institute, Faculty of Sciences, University of Lisbon, 1749-016, Lisbon, Portugal.
Margarida Gama-CarvalhoBioISI-Biosystems & Integrative Sciences Institute, Faculty of Sciences, University of Lisbon, 1749-016, Lisbon, Portugal.
Krystyna CwiklinskiCenter of One Health (COH) and Ryan Institute, School of Natural Science, National University of Ireland Galway, Galway, Ireland.
John P DaltonCenter of One Health (COH) and Ryan Institute, School of Natural Science, National University of Ireland Galway, Galway, Ireland.
Sheila DonnellySchool of Life Sciences, Faculty of Science, The University of Technology Sydney, Ultimo, NSW, Australia. Sheila.Donnelly@uts.edu.au.
University of Technology Sydney · AUOllscoil na Gaillimhe – University of Galway · IEUniversity of Lisbon · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fasciola hepatica, a global worm parasite of humans and their livestock, regulates host innate immune responses within hours of infection. Host macrophages, essential to the first-line defence mechanisms, are quickly restricted in their ability to initiate a classic protective pro-inflammatory immune response. We found that macrophages from infected animals are enriched with parasite-derived micro(mi)RNAs. The most abundant of these miRNAs, fhe-miR-125b, is released by the parasite via exosomes and is homologous to a mammalian miRNA, hsa-miR-125b, that is known to regulate the activation of pro-inflammatory M1 macrophages. We show that the parasite fhe-miR-125b loads onto the mammalian Argonaut protein (Ago-2) within macrophages during infection and, therefore, propose that it mimics host miR-125b to negatively regulate the production of inflammatory cytokines. The hijacking of the miRNA machinery controlling innate cell function could be a fundamental mechanism by which worm parasites disarm the early immune responses of their host to ensure successful infection.

Indexed as

Host-Parasite InteractionsImmunity, InnateAnimalsDisease SusceptibilityFasciola hepaticaFascioliasisGene Expression RegulationMacrophagesMicroRNAsRNA InterferenceSignal TransductionMicroRNAs

Identifiers

PMID33762636
PMCPMC7990952
OpenAlexW3139116994

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.