Evidence map›Paper›PMID 37922879›Full record

ArticleCell stem cell2023

Transitional cell states sculpt tissue topology during lung regeneration.

Arvind Konkimalla, Satoshi Konishi, Lauren Macadlo, Yoshihiko Kobayashi, Zachary J Farino, Naoya Miyashita, Léa El Haddad, Jeremy Morowitz, Christina E Barkauskas, Pankaj Agarwal and 4 more

Open access · greenAbstract read
In one paragraph

Article in Cell stem cell, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
18.1field-weighted citation impact, top 1% 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

68 citing papers in PubMed, 70 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. An NFATC4 phospho-switch links matrix stiffness to fibroblast fate.The Journal of clinical investigation · 2026
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. RUNX1 is a mediator of fibrotic activation and epigenetic memory in lung fibroblasts.American journal of respiratory cell and molecular biology · 2026
    Article
  13. Article
  14. Hallmarks of the ageing lung: 10 years later.The European respiratory journal · 2026
    Review
  15. Review
  16. Progenitor Resilience and the Early Onset of Chronic Lung Diseases: NHLBI workshop report.American journal of respiratory cell and molecular biology · 2026
    Article
  17. Article
  18. Review
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 2 institutions in 1 country.

Arvind KonkimallaDepartment of Cell Biology, Duke University School of Medicine, Durham, NC 27710, USA; Medical Scientist Training Program, Duke University School of Medicine, Durham, NC 27710, USA.
Satoshi KonishiDepartment of Cell Biology, Duke University School of Medicine, Durham, NC 27710, USA.
Lauren MacadloDepartment of Cell Biology, Duke University School of Medicine, Durham, NC 27710, USA.
Yoshihiko KobayashiDepartment of Cell Biology, Duke University School of Medicine, Durham, NC 27710, USA.
Zachary J FarinoDepartment of Cell Biology, Duke University School of Medicine, Durham, NC 27710, USA.
Naoya MiyashitaDepartment of Cell Biology, Duke University School of Medicine, Durham, NC 27710, USA.
Léa El HaddadDivision of Pulmonary and Sleep Medicine, Department of Pediatrics, School of Medicine, Duke University, Durham, NC, USA.
Jeremy MorowitzDepartment of Cell Biology, Duke University School of Medicine, Durham, NC 27710, USA.
Christina E BarkauskasDivision of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, Duke University School of Medicine, Durham, NC 27710, USA.
Pankaj AgarwalDepartment of Cell Biology, Duke University School of Medicine, Durham, NC 27710, USA.
Tomokazu SoumaDivision of Nephrology, Department of Medicine, Duke University School of Medicine, Durham, NC, USA; Duke Regeneration Center, Duke University, Durham, NC 27710, USA.
Mai K ElMallahDivision of Pulmonary and Sleep Medicine, Department of Pediatrics, School of Medicine, Duke University, Durham, NC, USA.
Aleksandra TataDepartment of Cell Biology, Duke University School of Medicine, Durham, NC 27710, USA. Electronic address: aleksandra.tata@duke.edu.
Purushothama Rao TataDepartment of Cell Biology, Duke University School of Medicine, Durham, NC 27710, USA; Division of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, Duke University School of Medicine, Durham, NC 27710, USA; Duke Regeneration Center, Duke University, Durham, NC 27710, USA; Center for Advanced Genomic Technologies, Duke University, Durham, NC 27710, USA; Duke Cancer Institute, Duke University School of Medicine, Durham, NC 27710, USA. Electronic address: purushothamarao.tata@duke.edu.
Duke University · USApplied Genetic Technologies (United States) · US

Funding

Women's Cancer Research ProgramP30CA014236 · NCI · DUKE UNIVERSITY · PI DONNA NIEDZWIECKI · 1985 to 2026
$174.8M
Cell and Molecular Biology Training ProgramT32GM142605 · NIGMS · DUKE UNIVERSITY · PI MICHAEL S BOYCE, Stefano Di Talia · 2021 to 2026
$3.7M
Molecular control of a novel transitional cell state in alveolar regenerationR01HL153375 · NHLBI · DUKE UNIVERSITY · PI Purushothama Rao Tata · 2020 to 2026
$3.4M
Cellular crosstalk and molecular mechanisms in the initiation and progression of pulmonary fibrosisR01HL160939 · NHLBI · DUKE UNIVERSITY · PI TATA, PURUSHOTHAMA RAO · 2022 to 2025
$2.1M
Mechanisms of submucosal gland cell mediated airway regenerationR01HL146557 · NHLBI · DUKE UNIVERSITY · PI TATA, PURUSHOTHAMA RAO · 2019 to 2023
$2.0M
Targeted Therapy for Pompe DiseaseR01HD099486 · NICHD · DUKE UNIVERSITY · PI ELMALLAH, MAI · 2019 to 2023
$1.7M
To define the role of SOX9 and Sox9+ cells in alveolar homeostasis and regenerationR00HL127181 · NHLBI · DUKE UNIVERSITY · PI TATA, PURUSHOTHAMA RAO · 2017 to 2019
$738k
SOX9 Expression Identifies A Novel Alveolar Stem Cell PopulationF30HL143911 · NHLBI · DUKE UNIVERSITY · PI KONKIMALLA, ARVIND · 2018 to 2022
$176k
Determining the role of TP53 regulation in alveolar epithelial transitional cell state, and the contribution of alveolar epithelial transitional cell state to pulmonary fibrosisF31HL172360 · NHLBI · DUKE UNIVERSITY · PI Jeremy Morowitz · 2024 to 2026
$112k
NCI NIH HHS P30 CA014236NHLBI NIH HHS F30 HL143911NHLBI NIH HHS F31 HL172360NHLBI NIH HHS R00 HL127181NHLBI NIH HHS R01 HL146557NHLBI NIH HHS R01 HL153375NHLBI NIH HHS R01 HL160939NICHD NIH HHS R01 HD099486NIGMS NIH HHS T32 GM142605
6 · The paper itself

Abstract

Organ regeneration requires dynamic cell interactions to reestablish cell numbers and tissue architecture. While we know the identity of progenitor cells that replace lost tissue, the transient states they give rise to and their role in repair remain elusive. Here, using multiple injury models, we find that alveolar fibroblasts acquire distinct states marked by Sfrp1 and Runx1 that influence tissue remodeling and reorganization. Unexpectedly, ablation of alveolar epithelial type-1 (AT1) cells alone is sufficient to induce tissue remodeling and transitional states. Integrated scRNA-seq followed by genetic interrogation reveals RUNX1 is a key driver of fibroblast states. Importantly, the ectopic induction or accumulation of epithelial transitional states induce rapid formation of transient alveolar fibroblasts, leading to organ-wide fibrosis. Conversely, the elimination of epithelial or fibroblast transitional states or RUNX1 loss, leads to tissue simplification resembling emphysema. This work uncovered a key role for transitional states in orchestrating tissue topologies during regeneration.

Indexed as

Core Binding Factor Alpha 2 SubunitLungCell CommunicationEpithelial CellsStem CellsCore Binding Factor Alpha 2 Subunitalveolar epithelial cellsalveolar fibroblastsemphysemaextracellular matrix organizationfibrosislung regenerationremodelingRUNX1tissue topologytransitional states

Identifiers

PMID37922879
PMCPMC10762634
OpenAlexW4388275432

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.