Evidence map›Paper›PMID 34064389›Full record

ArticleBiomedicines2021

Phenotypic and Functional Heterogeneity of Low-Density and High-Density Human Lung Macrophages.

Barbara Balestrieri, Francescopaolo Granata, Stefania Loffredo, Angelica Petraroli, Giulia Scalia, Paolo Morabito, Chiara Cardamone, Gilda Varricchi, Massimo Triggiani

Abstract read
In one paragraph

Article in Biomedicines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Article
  3. TSLP: contrasting roles in cancer.Frontiers in immunology · 2025
    Review
  4. Review
  5. Article
  6. SARS-CoV-2 Spike Protein Activates Human Lung Macrophages.International journal of molecular sciences · 2023
    Article
  7. Article
  8. Review
  9. Review
  10. Human Lung Mast Cells: Therapeutic Implications in Asthma.International journal of molecular sciences · 2022
    Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Basophils from allergy to cancer.Frontiers in immunology · 2022
    Review
  17. 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

9 authors.

Barbara BalestrieriDepartment of Translational Medical Sciences, University of Naples Federico II, 80131 Naples, Italy.ORCID 0000-0002-0323-3278
Francescopaolo GranataDepartment of Translational Medical Sciences, University of Naples Federico II, 80131 Naples, Italy.ORCID 0000-0002-2793-8889
Stefania LoffredoDepartment of Translational Medical Sciences, University of Naples Federico II, 80131 Naples, Italy.ORCID 0000-0002-5871-1898
Angelica PetraroliDepartment of Translational Medical Sciences, University of Naples Federico II, 80131 Naples, Italy.ORCID 0000-0001-5700-7164
Giulia ScaliaClinical and Experimental Cytometry Unit, CEINGE-Biotecnologie Avanzate, 80131 Naples, Italy.ORCID 0000-0002-2721-0134
Paolo MorabitoLaboratory of Clinical Pathology, A. Cardarelli Hospital, 80131 Naples, Italy.ORCID 0000-0002-4030-918X
Chiara CardamoneDivision of Allergy and Clinical Immunology, University of Salerno, 84084 Fisciano, Italy.ORCID 0000-0002-5713-3993
Gilda VarricchiDepartment of Translational Medical Sciences, University of Naples Federico II, 80131 Naples, Italy.ORCID 0000-0002-9285-4657
Massimo TriggianiDivision of Allergy and Clinical Immunology, University of Salerno, 84084 Fisciano, Italy.ORCID 0000-0001-7318-2093

Funding

Group VsPLA2 in Innate Immunity and Pulmonary InflammationR56HL113071 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI BALESTRIERI, BARBARA · 2019 to 2019
$400k
Campania Bioscience - Regione Campania Not availableCISI-Lab Project - University of Naples Federico II Not availableNHLBI NIH HHS R56 HL113071TIMING Project - Regione Campania Not Available
6 · The paper itself

Abstract

backgroundPulmonary macrophages are a highly heterogeneous cell population distributed in different lung compartments.

methodsWe separated two subpopulations of macrophages from human lung parenchyma according to flotation over density gradients.

resultsTwo-thirds 65.4% of the lung macrophages have a density between 1.065 and 1.078 (high-density macrophages: HDMs), and the remaining one-third (34.6) had a density between 1.039 and 1.052 (low-density macrophages: LDMs). LDMs had a larger area (691 vs. 462 μm

conclusionThe human lung contains two subpopulations of macrophages that differ in buoyancy, morphometric parameters, surface marker expression and response to LPS. These subpopulations of macrophages probably play distinct roles in lung inflammation and immune responses.

Indexed as

cancerIL-10IL-12IL-6lipopolysaccharidelungmacrophagesmonocytesTNF-α

Identifiers

PMID34064389
PMCPMC8147777

What OpenQuestion holds

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Registered trials

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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.