Evidence map›Paper›PMID 33239294›Full record

ArticleScience advances2020

Functionally distinct resident macrophage subsets differentially shape responses to infection in the bladder.

Livia Lacerda Mariano, Matthieu Rousseau, Hugo Varet, Rachel Legendre, Rebecca Gentek, Javier Saenz Coronilla, Marc Bajenoff, Elisa Gomez Perdiguero, Molly A Ingersoll

Abstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
–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

29 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. A simpleFEMS microbes · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. The immune mechanisms of the urinary tract against infections.Frontiers in cellular and infection microbiology · 2025
    Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. ProbioticFrontiers in cellular and infection microbiology · 2024
    Article
  18. Article
  19. Article
  20. Immune defenses in the urinary tract.Trends in immunology · 2023
    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

9 authors.

Livia Lacerda MarianoDepartment of Immunology, Institut Pasteur, 75015 Paris, France.ORCID 0000-0002-2749-4878
Matthieu RousseauDepartment of Immunology, Institut Pasteur, 75015 Paris, France.ORCID 0000-0002-2895-2957
Hugo VaretBioinformatic and Biostatistic Hub, Department of Computational Biology, Institut Pasteur, USR 3756 CNRS, Paris, France.ORCID 0000-0003-3980-4463
Rachel LegendreBioinformatic and Biostatistic Hub, Department of Computational Biology, Institut Pasteur, USR 3756 CNRS, Paris, France.ORCID 0000-0002-5196-9431
Rebecca GentekAix Marseille University, CNRS, INSERM, CIML, Marseille, France.ORCID 0000-0001-6574-7242
Javier Saenz CoronillaMacrophages and Endothelial Cells, Department of Developmental and Stem Cell Biology, CNRS UMR3738, Department of Immunology, Institut Pasteur, Paris, France.
Marc BajenoffAix Marseille University, CNRS, INSERM, CIML, Marseille, France.
Elisa Gomez PerdigueroMacrophages and Endothelial Cells, Department of Developmental and Stem Cell Biology, CNRS UMR3738, Department of Immunology, Institut Pasteur, Paris, France.ORCID 0000-0002-7717-7897
Molly A IngersollDepartment of Immunology, Institut Pasteur, 75015 Paris, France. molly.ingersoll@pasteur.fr.ORCID 0000-0002-6388-7003

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Resident macrophages are abundant in the bladder, playing key roles in immunity to uropathogens. Yet, whether they are heterogeneous, where they come from, and how they respond to infection remain largely unknown. We identified two macrophage subsets in mouse bladders, MacM in muscle and MacL in the lamina propria, each with distinct protein expression and transcriptomes. Using a urinary tract infection model, we validated our transcriptomic analyses, finding that MacM macrophages phagocytosed more bacteria and polarized to an anti-inflammatory profile, whereas MacL macrophages died rapidly during infection. During resolution, monocyte-derived cells contributed to tissue-resident macrophage pools and both subsets acquired transcriptional profiles distinct from naïve macrophages. Macrophage depletion resulted in the induction of a type 1-biased immune response to a second urinary tract infection, improving bacterial clearance. Our study uncovers the biology of resident macrophages and their responses to an exceedingly common infection in a largely overlooked organ, the bladder.

Indexed as

Urinary BladderUrinary Tract InfectionsAnimalsGene Expression ProfilingMacrophagesMice

Identifiers

PMID33239294
PMCPMC7688323

What OpenQuestion holds

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LicenceCC BY-NC
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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.