Evidence map›Paper›PMID 40624927›Full record

ArticleeLife2025

β-Glucan reprograms alveolar macrophages via neutrophil/IFNγ axis in a murine model of lung injury.

Renaud Prevel, Erwan Pernet, Kim A Tran, Abderrahmane Sadek, Mina Sadeghi, Elizabeth Lapshina, Leonardo F Jurado, Arnold S Kristof, Mohieddine Moumni, Jeremie Poschmann and 1 more

Abstract read
In one paragraph

Article in eLife, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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.

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

11 citing papers in PubMed.

  1. Article
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  8. Frontiers in medicine · 2026
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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.

Renaud PrevelDepartment of Medicine, Meakins-Christie Laboratories, Research Institute McGill University Health Centre, McGill University, Montreal, Canada.
Erwan PernetDepartment of Medicine, Meakins-Christie Laboratories, Research Institute McGill University Health Centre, McGill University, Montreal, Canada.
Kim A TranDepartment of Medicine, Meakins-Christie Laboratories, Research Institute McGill University Health Centre, McGill University, Montreal, Canada.ORCID https://orcid.org/0000-0003-0299-7417
Abderrahmane SadekINSERM, Nantes Université, Center for Research in Transplantation and Translational Immunology (CR2TI), UMR 1064, ITUN, Nantes, France.
Mina SadeghiDepartment of Medicine, Meakins-Christie Laboratories, Research Institute McGill University Health Centre, McGill University, Montreal, Canada.
Elizabeth LapshinaDepartment of Medicine, Meakins-Christie Laboratories, Research Institute McGill University Health Centre, McGill University, Montreal, Canada.
Leonardo F JuradoDepartment of Medicine, Meakins-Christie Laboratories, Research Institute McGill University Health Centre, McGill University, Montreal, Canada.
Arnold S KristofDepartment of Medicine, Meakins-Christie Laboratories, Research Institute McGill University Health Centre, McGill University, Montreal, Canada.
Mohieddine MoumniBiotechnology and Bioresources Valorization Laboratory, Biology Department, Faculty of Sciences, Moulay Ismail University of Meknès, Meknès, Morocco.
Jeremie PoschmannINSERM, Nantes Université, Center for Research in Transplantation and Translational Immunology (CR2TI), UMR 1064, ITUN, Nantes, France.ORCID https://orcid.org/0000-0002-9613-5297
Maziar DivangahiDepartment of Medicine, Meakins-Christie Laboratories, Research Institute McGill University Health Centre, McGill University, Montreal, Canada.ORCID https://orcid.org/0000-0002-1254-6110

Funding

CIHR 168885CIHR MM1174910Fonds de Recherche du Québec - Santé AwardFonds de Recherche du Québec - Santé Postdoctoral Fellowship
6 · The paper itself

Abstract

Alveolar macrophages (AMs) reside in the lower airways and play a crucial role in lung health and response to sterile inflammation and infections. AMs possess remarkable adaptability to different environmental challenges that can persist through their memory capacity (trained immunity). β-Glucan has been characterized as a potent inducer of central trained immunity by reprogramming haematopoietic stem cells in the bone marrow. In the present study, we show that systemic administration of β-glucan in mice induces peripheral trained immunity by reprogramming AMs in the lungs, in a Dectin1-independent manner. We furthermore demonstrate that AM reprogramming at both the transcriptional and metabolic levels exacerbate lung injury following bacterial (lipopolysaccharide) or viral (polyI:C) challenges via a neutrophil/IFN-γ-dependent manner. These findings identify an additional facet of β-glucan in trained immunity involving AM reprogramming and shed light on the potential detrimental effects of trained immunity.

Indexed as

beta-GlucansInterferon-gammaLung InjuryMacrophages, AlveolarNeutrophilsAnimalsDectin-1Disease Models, AnimalLectins, C-TypeMiceMice, Inbred C57BLbeta-GlucansDectin-1Interferon-gammaLectins, C-Typeacute lung injuryimmunologyinflammationmousetrained immunityβ-glucan

Identifiers

PMID40624927
PMCPMC12237401

What OpenQuestion holds

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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.