Evidence map›Paper›PMID 31772386›Full record

ArticleScientific reports2019

Changes in monocyte subsets are associated with clinical outcomes in severe malarial anaemia and cerebral malaria.

Jade Royo, Mouna Rahabi, Claire Kamaliddin, Sem Ezinmegnon, David Olagnier, Hélène Authier, Achille Massougbodji, Jules Alao, Yélé Ladipo, Philippe Deloron and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

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  10. Differential Effect of Extracellular Vesicles Derived fromInternational journal of molecular sciences · 2023
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  17. Review
  18. Management of cell death in parasitic infections.Seminars in immunopathology · 2021
    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

14 authors at 4 institutions in 3 countries.

Jade RoyoPHARMADEV UMR 152, Institut de Recherche pour le Développement (IRD), Université Paul Sabatier Toulouse 3, Toulouse, France.
Mouna RahabiPHARMADEV UMR 152, Institut de Recherche pour le Développement (IRD), Université Paul Sabatier Toulouse 3, Toulouse, France.
Claire KamaliddinMERIT UMR 216, IRD, Université Paris 5, Sorbonne Paris Cité, Paris, France.
Sem EzinmegnonCentre d'Etude et de Recherche sur le Paludisme Associé à la Grossesse et l'Enfance (CERPAGE), Cotonou, Benin.
David OlagnierAarhus University, Department of Biomedicine, Research Center for Innate Immunology, Aarhus C, 8000, Denmark.
Hélène AuthierPHARMADEV UMR 152, Institut de Recherche pour le Développement (IRD), Université Paul Sabatier Toulouse 3, Toulouse, France.
Achille MassougbodjiCentre d'Etude et de Recherche sur le Paludisme Associé à la Grossesse et l'Enfance (CERPAGE), Cotonou, Benin.
Jules AlaoPaediatric Department, Mother and Child University and Hospital Center (CHUMEL), Cotonou, Benin.
Yélé LadipoPaediatric Department, Mother and Child University and Hospital Center (CHUMEL), Cotonou, Benin.
Philippe DeloronMERIT UMR 216, IRD, Université Paris 5, Sorbonne Paris Cité, Paris, France.ORCID http://orcid.org/0000-0003-4705-2484
Gwladys BertinMERIT UMR 216, IRD, Université Paris 5, Sorbonne Paris Cité, Paris, France.ORCID http://orcid.org/0000-0002-2218-9591
Bernard PipyPHARMADEV UMR 152, Institut de Recherche pour le Développement (IRD), Université Paul Sabatier Toulouse 3, Toulouse, France.
Agnès CostePHARMADEV UMR 152, Institut de Recherche pour le Développement (IRD), Université Paul Sabatier Toulouse 3, Toulouse, France.
Agnès AubouyPHARMADEV UMR 152, Institut de Recherche pour le Développement (IRD), Université Paul Sabatier Toulouse 3, Toulouse, France. agnes.aubouy@ird.fr.
Université Toulouse III - Paul Sabatier · FRUniversité Paris Cité · FRGuangzhou Women and Children Medical Center · CNAarhus University · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Monocytes are plastic heterogeneous immune cells involved in host-parasite interactions critical for malaria pathogenesis. Human monocytes have been subdivided into three populations based on surface expression of CD14 and CD16. We hypothesised that proportions and phenotypes of circulating monocyte subsets can be markers of severity or fatality in children with malaria. To address this question, we compared monocytes sampled in children with uncomplicated malaria, severe malarial anaemia, or cerebral malaria. Flow cytometry was used to distinguish and phenotype monocyte subsets through CD14, CD16, CD36 and TLR2 expression. Data were first analysed by univariate analysis to evaluate their link to severity and death. Second, multinomial logistic regression was used to measure the specific effect of monocyte proportions and phenotypes on severity and death, after adjustments for other variables unrelated to monocytes. Multivariate analysis demonstrated that decreased percentages of non-classical monocytes were associated with death, suggesting that this monocyte subset has a role in resolving malaria. Using univariate analysis, we also showed that the role of non-classical monocytes involves a mostly anti-inflammatory profile and the expression of CD16. Further studies are needed to decipher the functions of this sub-population during severe malaria episodes, and understand the underlying mechanisms.

Indexed as

MonocytesAge FactorsAnemiaChild, PreschoolCytokinesFemaleHumansInfantLeukocyte CountLipopolysaccharide ReceptorsMalaria, CerebralMalaria, FalciparumMaleParasitemiaReceptors, IgGRisk FactorsCytokinesLipopolysaccharide ReceptorsReceptors, IgG

Identifiers

PMID31772386
PMCPMC6879635
OpenAlexW2989824889

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.