Evidence map›Paper›PMID 38993668›Full record

ArticleiScience2024

A specialized population of monocyte-derived tracheal macrophages promote airway epithelial regeneration through a CCR2-dependent mechanism.

Alexandra B Ysasi, Anna E Engler, Pushpinder Singh Bawa, Feiya Wang, Regan D Conrad, Anthony K Yeung, Jason R Rock, Jennifer Beane-Ebel, Sarah A Mazzilli, Ruth A Franklin and 2 more

Abstract read
In one paragraph

Article in iScience, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Review
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  8. Cellular plasticity and regenerative mechanisms in the lung.European respiratory review : an official journal of the European Respiratory Society · 2026
    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

12 authors.

Alexandra B YsasiCenter for Regenerative Medicine of Boston University and Boston Medical Center, Boston, MA 02118, USA.
Anna E EnglerCenter for Regenerative Medicine of Boston University and Boston Medical Center, Boston, MA 02118, USA.
Pushpinder Singh BawaCenter for Regenerative Medicine of Boston University and Boston Medical Center, Boston, MA 02118, USA.
Feiya WangCenter for Regenerative Medicine of Boston University and Boston Medical Center, Boston, MA 02118, USA.
Regan D ConradSection of Computational Biomedicine, Boston University Chobanian & Avedisian School of Medicine, Boston, MA 02118, USA.
Anthony K YeungCenter for Regenerative Medicine of Boston University and Boston Medical Center, Boston, MA 02118, USA.
Jason R RockCenter for Regenerative Medicine of Boston University and Boston Medical Center, Boston, MA 02118, USA.
Jennifer Beane-EbelSection of Computational Biomedicine, Boston University Chobanian & Avedisian School of Medicine, Boston, MA 02118, USA.
Sarah A MazzilliSection of Computational Biomedicine, Boston University Chobanian & Avedisian School of Medicine, Boston, MA 02118, USA.
Ruth A FranklinDepartment of Stem Cell and Regenerative Biology, Harvard University, Boston, MA 02115, USA.
Joseph P MizgerdPulmonary Center and Department of Medicine, Boston University Chobanian & Avedisian School of Medicine, Boston, MA 02118, USA.
George J MurphyCenter for Regenerative Medicine of Boston University and Boston Medical Center, Boston, MA 02118, USA.

Funding

Lung-resident antibacterial heterotypic immunityR01AI115053 · NIAID · BOSTON UNIVERSITY MEDICAL CAMPUS · PI MIZGERD, JOSEPH P · 2015 to 2023
$4.0M
Pulmonary pathophysiology sub-phenotypes of pneumoniaR01AI162850 · NIAID · BOSTON UNIVERSITY MEDICAL CAMPUS · PI JOSEPH P MIZGERD · 2022 to 2026
$4.0M
Fibrin in the Infected LungR01HL171499 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI JOSEPH P MIZGERD · 2024 to 2026
$2.3M
NHLBI NIH HHS R01 HL171499NIAID NIH HHS R01 AI115053NIAID NIH HHS R01 AI162850
6 · The paper itself

Abstract

Macrophages are critical for maintenance and repair of mucosal tissues. While functionally distinct subtypes of macrophage are known to have important roles in injury response and repair in the lungs, little is known about macrophages in the proximal conducting airways. Single-cell RNA sequencing and flow cytometry demonstrated murine tracheal macrophages are largely monocyte-derived and are phenotypically distinct from lung macrophages at homeostasis. Following sterile airway injury, monocyte-derived macrophages are recruited to the trachea and activate a pro-regenerative phenotype associated with wound healing. Animals lacking the chemokine receptor CCR2 have reduced numbers of circulating monocytes and tracheal macrophages, deficient pro-regenerative macrophage activation and defective epithelial repair. Together, these studies indicate that recruitment and activation of monocyte-derived tracheal macrophages is CCR2-dependent and is required for normal airway epithelial regeneration.

Indexed as

ImmunityMolecular biologyPhysiology

Identifiers

PMID38993668
PMCPMC11238131

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.