Evidence map›Paper›PMID 31715003›Full record

ReviewImmunology2020

Origin and ontogeny of lung macrophages: from mice to humans.

Elza Evren, Emma Ringqvist, Tim Willinger

Open access · bronzeAbstract readReview
In one paragraph

Review in Immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

110 citing papers in PubMed, 170 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Alveolar macrophage-neutrophil crosstalk in acute lung injury: mechanisms, feedback loops, and therapeutic opportunities.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Immunosenescence in Idiopathic Pulmonary Fibrosis.Journal of inflammation research · 2026
    Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. mTOR Signaling in Macrophages: All Depends on the Context.International journal of molecular sciences · 2025
    Review
  18. Review
  19. Article
  20. Article

50 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 2 countries.

Elza Evren *Department of Medicine Huddinge, Center for Infectious Medicine, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0002-5656-4417
Emma Ringqvist *Department of Medicine Huddinge, Center for Infectious Medicine, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0001-6303-6076
Tim WillingerDepartment of Medicine Huddinge, Center for Infectious Medicine, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0002-8720-7199
Karolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Macrophages are tissue-resident myeloid cells with essential roles in host defense, tissue repair, and organ homeostasis. The lung harbors a large number of macrophages that reside in alveoli. As a result of their strategic location, alveolar macrophages are critical sentinels of healthy lung function and barrier immunity. They phagocytose inhaled material and initiate protective immune responses to pathogens, while preventing excessive inflammatory responses and tissue damage. Apart from alveolar macrophages, other macrophage populations are found in the lung and recent single-cell RNA-sequencing studies indicate that lung macrophage heterogeneity is greater than previously appreciated. The cellular origin and development of mouse lung macrophages has been extensively studied, but little is known about the ontogeny of their human counterparts, despite the importance of macrophages for lung health. In this context, humanized mice (mice with a human immune system) can give new insights into the biology of human lung macrophages by allowing in vivo studies that are not possible in humans. In particular, we have created humanized mouse models that support the development of human lung macrophages in vivo. In this review, we will discuss the heterogeneity, development, and homeostasis of lung macrophages. Moreover, we will highlight the impact of age, the microbiota, and pathogen exposure on lung macrophage function. Altered macrophage function has been implicated in respiratory infections as well as in common allergic and inflammatory lung diseases. Therefore, understanding the functional heterogeneity and ontogeny of lung macrophages should help to develop future macrophage-based therapies for important lung diseases in humans.

Indexed as

Age FactorsAllergensAnimalsCell DifferentiationEnvironmental ExposureHost-Pathogen InteractionsHumansHypersensitivityImmunotherapyLungLung DiseasesMacrophages, AlveolarMiceMicrobiotaModels, AnimalTransplantation ChimeraAllergenshumanized micelung macrophagesontogenyoriginsingle-cell RNA-sequencing

Identifiers

PMID31715003
PMCPMC7218405
OpenAlexW2982972779

What OpenQuestion holds

Textmetadata
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.