Evidence map›Paper›PMID 35438172›Full record

ArticleDevelopment (Cambridge, England)2022

Erythro-myeloid progenitor origin of Hofbauer cells in the early mouse placenta.

Laina Freyer, Yvan Lallemand, Pascal Dardenne, Alina Sommer, Anne Biton, Elisa Gomez Perdiguero

Open access · hybridAbstract read
In one paragraph

Article in Development (Cambridge, England), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. AssessingFrontiers in immunology · 2025
    Review
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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

6 authors at 2 institutions in 1 country.

Laina FreyerInstitut Pasteur, Unit for Macrophages and Endothelial Cells, Developmental and Stem Cell Biology Department, UMR3738 CNRS, 75015 Paris, France.ORCID 0000-0002-1997-4150
Yvan LallemandInstitut Pasteur, Unit for Macrophages and Endothelial Cells, Developmental and Stem Cell Biology Department, UMR3738 CNRS, 75015 Paris, France.
Pascal DardenneInstitut Pasteur, Unit for Macrophages and Endothelial Cells, Developmental and Stem Cell Biology Department, UMR3738 CNRS, 75015 Paris, France.
Alina SommerInstitut Pasteur, Unit for Macrophages and Endothelial Cells, Developmental and Stem Cell Biology Department, UMR3738 CNRS, 75015 Paris, France.ORCID 0000-0001-5657-460X
Anne BitonBioinformatics and Biostatistics Hub, Institut Pasteur, 75015 Paris, France.
Elisa Gomez PerdigueroInstitut Pasteur, Unit for Macrophages and Endothelial Cells, Developmental and Stem Cell Biology Department, UMR3738 CNRS, 75015 Paris, France.ORCID 0000-0002-7717-7897
Centre National de la Recherche Scientifique · FRInstitut Pasteur · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hofbauer cells (HBCs) are tissue macrophages of the placenta thought to be important for fetoplacental vascular development and innate immune protection. The developmental origins of HBCs remain unresolved and could implicate functional diversity of HBCs in placenta development and disease. In this study, we used flow cytometry and paternally inherited reporters to phenotype placenta macrophages and to identify fetal-derived HBCs and placenta-associated maternal macrophages in the mouse. In vivo pulse-labeling traced the ontogeny of HBCs from yolk sac-derived erythro-myeloid progenitors, with a minor contribution from fetal hematopoietic stem cells later on. Single-cell RNA-sequencing revealed transcriptional similarities between placenta macrophages and erythro-myeloid progenitor-derived fetal liver macrophages and microglia. As with other fetal tissue macrophages, HBCs were dependent on the transcription factor Pu.1, the loss-of-function of which in embryos disrupted fetoplacental labyrinth morphology, supporting a role for HBC in labyrinth angiogenesis and/or remodeling. HBC were also sensitive to Pu.1 (Spi1) haploinsufficiency, which caused an initial deficiency in the numbers of macrophages in the early mouse placenta. These results provide groundwork for future investigation into the relationship between HBC ontogeny and function in placenta pathophysiology.

Indexed as

MacrophagesPlacentaAnimalsFemaleHematopoietic Stem CellsMiceMyeloid Progenitor CellsPregnancyYolk SacDevelopmental hematopoiesisErythro-myeloid progenitorsHofbauer cellsMacrophagesOntogenyPlacenta

Identifiers

PMID35438172
PMCPMC9124577
OpenAlexW4224271897

What OpenQuestion holds

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LicenceCC BY
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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.