Evidence map›Paper›PMID 41231985›Full record

ArticleScience (New York, N.Y.)2025

Branched actin networks mediate macrophage-dependent host-microbiota homeostasis.

Luiz Ricardo C Vasconcellos, Shaina Chor Mei Huang, Alejandro Suarez-Bonnet, Simon Priestnall, Probir Chakravarty, Sunita Varsani-Brown, Matthew L Winder, Kathleen Shah, Naoko Kogata, Brigitta Stockinger and 1 more

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
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  4. Article
  5. Review
  6. 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

11 authors.

Luiz Ricardo C Vasconcellos *Cellular Signalling and Cytoskeletal Function Laboratory, The Francis Crick Institute, London, UK.ORCID 0000-0002-3877-7013
Shaina Chor Mei Huang *Cellular Signalling and Cytoskeletal Function Laboratory, The Francis Crick Institute, London, UK.ORCID 0000-0001-7076-6974
Alejandro Suarez-BonnetExperimental Histopathology, The Francis Crick Institute, London, UK.ORCID 0000-0003-0296-5896
Simon PriestnallExperimental Histopathology, The Francis Crick Institute, London, UK.ORCID 0000-0002-6027-1879
Probir ChakravartyBioinformatics and Biostatistics, The Francis Crick Institute, London, UK.ORCID 0000-0003-1146-8824
Sunita Varsani-BrownGenetic Modification Service, The Francis Crick Institute, London, UK.ORCID 0000-0002-7223-5998
Matthew L WinderGenetic Modification Service, The Francis Crick Institute, London, UK.ORCID 0000-0002-7882-9164
Kathleen ShahAhR Immunity Laboratory, The Francis Crick Institute, London, UK.ORCID 0000-0003-1868-0561
Naoko KogataCellular Signalling and Cytoskeletal Function Laboratory, The Francis Crick Institute, London, UK.ORCID 0000-0002-7777-0797
Brigitta StockingerAhR Immunity Laboratory, The Francis Crick Institute, London, UK.ORCID 0000-0001-8781-336X
Michael WayCellular Signalling and Cytoskeletal Function Laboratory, The Francis Crick Institute, London, UK.ORCID 0000-0001-7207-2722

Funding

Cancer Research UK CC2096Wellcome Trust CC2016Wellcome Trust CC2096
6 · The paper itself

Abstract

Branched actin networks formed by the Arp2/3 complex are essential for immune system function. Patients with loss-of-function mutations in the ARPC5 subunit of the Arp2/3 complex develop inflammation and immunodeficiency after birth, leading to early mortality. The basis for these phenotypes remains obscure. We found that loss of ARPC5, but not the ARPC5L isoform, in the mouse hematopoietic system caused early-onset intestinal inflammation after weaning. This condition was initiated by microbiota breaching the ileal mucosa and led to systemic inflammation. ARPC5-deficient macrophages and neutrophils infiltrated the ileum but failed to restrict microbial invasion. Specifically, macrophages that lack ARPC5 struggled to phagocytose and kill intracellular bacteria. Our results highlight the indispensable role of ARPC5-containing, but not ARPC5L-containing, Arp2/3 complexes in mononuclear phagocyte function and host-microbiota homeostasis.

Indexed as

Actin-Related Protein 2-3 ComplexActinsGastrointestinal MicrobiomeHomeostasisHost Microbial InteractionsMacrophagesAnimalsGastrointestinal DiseasesHumansIleumImmunologic Deficiency SyndromesInflammationIntestinal MucosaMiceMice, Inbred C57BLMice, KnockoutActin-Related Protein 2-3 ComplexActins

Identifiers

PMID41231985
PMCPMC7618398

What OpenQuestion holds

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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.