Evidence map›Paper›PMID 33391269›Full record

ArticleFrontiers in immunology2020

Decreased Type I Interferon Production by Plasmacytoid Dendritic Cells Contributes to Severe Dengue.

Vinit Upasani, Carolina Scagnolari, Federica Frasca, Nikaïa Smith, Vincent Bondet, Axelle Vanderlinden, Sokchea Lay, Heidi Auerswald, Sothy Heng, Denis Laurent and 6 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Nutrients · 2021
    Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Plants (Basel, Switzerland) · 2022
    Article
  10. Article
  11. Dengue and COVID-19: two sides of the same coin.Journal of biomedical science · 2022
    Review
  12. Article
  13. Review
  14. Differential effects of orally administeredBioscience of microbiota, food and health · 2022
    Article
  15. 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

16 authors at 4 institutions in 4 countries.

Vinit UpasaniImmunology Unit, Institut Pasteur du Cambodge, Institut Pasteur International Network, Phnom Penh, Cambodia.
Carolina ScagnolariLaboratory of Virology, Department of Molecular Medicine, Affiliated to Istituto Pasteur Italia-Cenci Bolognetti Foundation, Sapienza University of Rome, Rome, Italy.
Federica FrascaLaboratory of Virology, Department of Molecular Medicine, Affiliated to Istituto Pasteur Italia-Cenci Bolognetti Foundation, Sapienza University of Rome, Rome, Italy.
Nikaïa SmithTranslational Immunology Lab, Institut Pasteur, Paris, France.
Vincent BondetTranslational Immunology Lab, Institut Pasteur, Paris, France.
Axelle VanderlindenImmunology Unit, Institut Pasteur du Cambodge, Institut Pasteur International Network, Phnom Penh, Cambodia.
Sokchea LayImmunology Unit, Institut Pasteur du Cambodge, Institut Pasteur International Network, Phnom Penh, Cambodia.
Heidi AuerswaldVirology Unit, Institut Pasteur du Cambodge, Institut Pasteur International Network, Phnom Penh, Cambodia.
Sothy HengKantha Bopha Children Hospital, Phnom Penh, Cambodia.
Denis LaurentKantha Bopha Children Hospital, Phnom Penh, Cambodia.
Sowath LyEpidemiology and Public Health Unit, Institut Pasteur du Cambodge, Institut Pasteur International Network, Phnom Penh, Cambodia.
Veasna DuongVirology Unit, Institut Pasteur du Cambodge, Institut Pasteur International Network, Phnom Penh, Cambodia.
Guido AntonelliLaboratory of Virology, Department of Molecular Medicine, Affiliated to Istituto Pasteur Italia-Cenci Bolognetti Foundation, Sapienza University of Rome, Rome, Italy.
Philippe DussartVirology Unit, Institut Pasteur du Cambodge, Institut Pasteur International Network, Phnom Penh, Cambodia.
Darragh DuffyTranslational Immunology Lab, Institut Pasteur, Paris, France.
Tineke CantaertImmunology Unit, Institut Pasteur du Cambodge, Institut Pasteur International Network, Phnom Penh, Cambodia.
Institut Pasteur du Cambodge · KHInstitut Pasteur · FRSapienza University of Rome · ITUniversity Medical Center Groningen · NL

Funding

Howard Hughes Medical InstituteWellcome TrustWellcome Trust 208710/Z/17/Z
6 · The paper itself

Abstract

The clinical presentation of dengue virus (DENV) infection is variable. Severe complications mainly result from exacerbated immune responses. Type I interferons (IFN-I) are important in antiviral responses and form a crucial link between innate and adaptive immunity. Their contribution to host defense during DENV infection remains under-studied, as direct quantification of IFN-I is challenging. We combined ultra-sensitive single-molecule array (Simoa) digital ELISA with IFN-I gene expression to elucidate the role of IFN-I in a well-characterized cohort of hospitalized Cambodian children undergoing acute DENV infection. Higher concentrations of type I IFN proteins were observed in blood of DENV patients, compared to healthy donors, and correlated with viral load. Stratifying patients for disease severity, we found a decreased expression of IFN-I in patients with a more severe clinical outcome, such as dengue hemorrhagic fever (DHF) or dengue shock syndrome (DSS). This was seen in parallel to a correlation between low IFNα protein concentrations and decreased platelet counts. Type I IFNs concentrations were correlated to frequencies of plasmacytoid DCs, not DENV-infected myloid DCs and correlated inversely with neutralizing anti-DENV antibody titers. Hence, type I IFN produced in the acute phase of infection is associated with less severe outcome of dengue disease.

Indexed as

AdolescentAntibodies, NeutralizingAntibodies, ViralCambodiaCase-Control StudiesChildChild, PreschoolDendritic CellsDengueDengue VirusEnzyme-Linked Immunosorbent AssayFemaleHost-Pathogen InteractionsHumansInterferon Type IMaleAntibodies, NeutralizingAntibodies, ViralInterferon Type Idengue virusinterferon stimulated genesmyloid dendritic cellsplasmacytoid dendritic cellsimoa immunoassaytype I interferon

Identifiers

PMID33391269
PMCPMC7773824
OpenAlexW3111554840

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.