Evidence map›Paper›PMID 39773701›Full record

ArticleJCI insight2025

Epithelial outgrowth through mesenchymal rings drives lung alveologenesis.

Nicholas M Negretti, Yeongseo Son, Philip Crooke, Erin J Plosa, John T Benjamin, Christopher S Jetter, Claire Bunn, Nicholas Mignemi, John Marini, Alice N Hackett and 15 more

Abstract read
In one paragraph

Article in JCI insight, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Biophysical processes of morphogenesis in lizard lungs.Developmental dynamics : an official publication of the American Association of Anatomists · 2026
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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

25 authors.

Nicholas M NegrettiDepartment of Pediatrics.
Yeongseo SonDepartment of Pediatrics.
Philip CrookeDepartment of Mathematics, and.
Erin J PlosaDepartment of Pediatrics.
John T BenjaminDepartment of Pediatrics.
Christopher S JetterDepartment of Pediatrics.
Claire BunnDepartment of Pediatrics.
Nicholas MignemiDepartment of Cell and Developmental Biology, Vanderbilt University, Nashville, Tennessee, USA.
John MariniDepartment of Medicine, University of Minnesota, Minneapolis, Minnesota, USA.
Alice N HackettDepartment of Pediatrics.
Meaghan RansomDepartment of Pediatrics.
Shriya GargDepartment of Pediatrics.
David NicholsDepartment of Medicine, and.
Susan H GuttentagDepartment of Pediatrics.
Heather H PuaDepartment of Pathology, Microbiology, and Immunology, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Timothy S BlackwellDepartment of Cell and Developmental Biology, Vanderbilt University, Nashville, Tennessee, USA.
William ZachariasDepartment of Pediatrics, Cincinnati Children's Hospital, Cincinnati, Ohio, USA.
David B FrankDepartment of Cardiology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
John A KozubDepartment of Bioengineering.
Anita Mahadevan-JansenDepartment of Bioengineering.
Evan KrystofiakDepartment of Cell and Developmental Biology, Vanderbilt University, Nashville, Tennessee, USA.
Jonathan A KropskiDepartment of Cell and Developmental Biology, Vanderbilt University, Nashville, Tennessee, USA.
Christopher Ve WrightDepartment of Cell and Developmental Biology, Vanderbilt University, Nashville, Tennessee, USA.
Bryan MillisVanderbilt Biophotonics Center, and.
Jennifer Ms SucreDepartment of Pediatrics.

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI STACIE B DUSETZINA · 1995 to 2026
$172.8M
Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
Vanderbilt Diabetes Research CenterP30DK020593 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI ALVIN C POWERS · 2012 to 2026
$29.3M
Mechanisms of Familial Pulmonary FibrosisP01HL092870 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BLACKWELL, TIMOTHY S. · 2010 to 2020
$21.6M
Shop Module CoreP30EY008126 · NEI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI David J. Calkins · 1989 to 2026
$19.6M
Vanderbilt Mouse Metabolic Physiology CenterU24DK059637 · NIDDK · VANDERBILT UNIVERSITY · PI WASSERMAN, DAVID H · 2001 to 2015
$14.9M
Interdisciplinary Training Program in Lung ResearchT32HL094296 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Ray Stokes Peebles · 2008 to 2026
$6.3M
Spatiotemporal genomic regulation of disease initiation and progression in pulmonary fibrosisR01HL145372 · NHLBI · TRANSLATIONAL GENOMICS RESEARCH INST · PI Nicholas Eli Banovich, Jonathan Andrew Kropski · 2019 to 2026
$6.0M
Integrins in the Developing LungR01HL163195 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Erin J Plosa · 2022 to 2026
$3.1M
Developmental Origins of COPDR01HL157373 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BENJAMIN, JOHN · 2021 to 2025
$2.9M
Mechanisms of epithelial repair and remodeling in pulmonary fibrosisR01HL153246 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI KROPSKI, JONATHAN ANDREW · 2020 to 2024
$2.8M
Integrated Molecular and Cellular Drivers of AlveologenesisR01HL168556 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Jennifer MalcolmSrygley Sucre · 2023 to 2026
$2.8M
BLRD VA I01 BX002378NCI NIH HHS P30 CA068485NEI NIH HHS P30 EY008126NHLBI NIH HHS DP2 HL152426NHLBI NIH HHS K08 HL130595NHLBI NIH HHS K08 HL133484NHLBI NIH HHS K08 HL143051NHLBI NIH HHS L40 HL138848NHLBI NIH HHS P01 HL092870NHLBI NIH HHS R01 HL145372NHLBI NIH HHS R01 HL150617NHLBI NIH HHS R01 HL153246NHLBI NIH HHS R01 HL157373NHLBI NIH HHS R01 HL163195NHLBI NIH HHS R01 HL168556NHLBI NIH HHS R03 HL154287NHLBI NIH HHS T32 HL094296NHLBI NIH HHS U01 HL175444NIDDK NIH HHS P30 DK020593NIDDK NIH HHS P30 DK058404NIDDK NIH HHS U24 DK059637NIH HHS S10 OD028704
6 · The paper itself

Abstract

Determining how alveoli are formed and maintained is critical to understanding lung organogenesis and regeneration after injury. To study the cellular dynamics of this critical stage of lung development, we have used scanned oblique-plane illumination microscopy of living lung slices to observe alveologenesis in real time at high resolution over several days. Contrary to the prevailing notion that alveologenesis occurs by airspace subdivision via ingrowing septa, we found that alveoli form by ballooning epithelial outgrowth supported by contracting mesenchymal ring structures. Systematic analysis has produced a computational model of finely timed cellular structural changes that drive normal alveologenesis. With this model, we can now quantify how perturbing known regulatory intercellular signaling pathways and cell migration processes affects alveologenesis. In the future, this paradigm and platform can be leveraged for mechanistic studies and screening for therapies to promote lung regeneration.

Indexed as

LungMesodermOrganogenesisPulmonary AlveoliAnimalsCell MovementEpithelial CellsMiceRegenerationSignal TransductionDevelopmentOrganogenesisPulmonology

Identifiers

PMID39773701
PMCPMC11949025

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.