Evidence map›Paper›PMID 32661339›Full record

ArticleNature cell biology2020

Persistence of a regeneration-associated, transitional alveolar epithelial cell state in pulmonary fibrosis.

Yoshihiko Kobayashi, Aleksandra Tata, Arvind Konkimalla, Hiroaki Katsura, Rebecca F Lee, Jianhong Ou, Nicholas E Banovich, Jonathan A Kropski, Purushothama Rao Tata

Open access · greenAbstract read
In one paragraph

Article in Nature cell biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 390 papers.

0numbers the graph read from it
0cells of the map it votes in
390citing papers in PubMed
39.2field-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

390 citing papers in PubMed, 548 citations in OpenAlex.

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  20. Mapping the dialogue: Decoding alveolar stem-niche interactions.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Yoshihiko Kobayashi *Department of Cell Biology, Duke University School of Medicine, Durham, NC, USA.ORCID http://orcid.org/0000-0001-7031-1478
Aleksandra Tata *Department of Cell Biology, Duke University School of Medicine, Durham, NC, USA.
Arvind KonkimallaDepartment of Cell Biology, Duke University School of Medicine, Durham, NC, USA.ORCID http://orcid.org/0000-0002-9639-8142
Hiroaki KatsuraDepartment of Cell Biology, Duke University School of Medicine, Durham, NC, USA.
Rebecca F LeeDepartment of Cell Biology, Duke University School of Medicine, Durham, NC, USA.
Jianhong OuDepartment of Cell Biology, Duke University School of Medicine, Durham, NC, USA.ORCID http://orcid.org/0000-0002-8652-2488
Nicholas E BanovichTranslational Genomics Research Institute, Phoenix, AZ, USA.
Jonathan A KropskiDivision of Allergy, Pulmonary and Critical Care Medicine, Department of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.ORCID http://orcid.org/0000-0002-8923-1344
Purushothama Rao TataDepartment of Cell Biology, Duke University School of Medicine, Durham, NC, USA. purushothamarao.tata@duke.edu.ORCID http://orcid.org/0000-0003-4837-0337
Duke University · USTranslational Genomics Research Institute · USVanderbilt University · US

Funding

Women's Cancer Research ProgramP30CA014236 · NCI · DUKE UNIVERSITY · PI JOHN N. NORTON · 1985 to 2026
$174.8M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007171 · NIGMS · DUKE UNIVERSITY · PI KONTOS, CHRISTOPHER D · 1985 to 2021
$31.2M
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
Mechanisms of submucosal gland cell mediated airway regenerationR01HL146557 · NHLBI · DUKE UNIVERSITY · PI TATA, PURUSHOTHAMA RAO · 2019 to 2023
$2.0M
DNA-Damage Repair In Pulmonary FibrosisK08HL130595 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI KROPSKI, JONATHAN ANDREW · 2016 to 2020
$786k
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
To define the role of SOX9 and Sox9+ cells in alveolar homeostasis and regenerationK99HL127181 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI TATA, PURUSHOTHAMA RAO · 2015 to 2016
$273k
SOX9 Expression Identifies A Novel Alveolar Stem Cell PopulationF30HL143911 · NHLBI · DUKE UNIVERSITY · PI KONKIMALLA, ARVIND · 2018 to 2022
$176k
NCI NIH HHS P30 CA014236NHLBI NIH HHS F30 HL143911NHLBI NIH HHS K08 HL130595NHLBI NIH HHS K99 HL127181NHLBI NIH HHS R00 HL127181NHLBI NIH HHS R01 HL145372NHLBI NIH HHS R01 HL146557NIGMS NIH HHS T32 GM007171
6 · The paper itself

Abstract

Stem cells undergo dynamic changes in response to injury to regenerate lost cells. However, the identity of transitional states and the mechanisms that drive their trajectories remain understudied. Using lung organoids, multiple in vivo repair models, single-cell transcriptomics and lineage tracing, we find that alveolar type-2 epithelial cells undergoing differentiation into type-1 cells acquire pre-alveolar type-1 transitional cell state (PATS) en route to terminal maturation. Transitional cells undergo extensive stretching during differentiation, making them vulnerable to DNA damage. Cells in the PATS show an enrichment of TP53, TGFβ, DNA-damage-response signalling and cellular senescence. Gain and loss of function as well as genomic binding assays revealed a direct transcriptional control of PATS by TP53 signalling. Notably, accumulation of PATS-like cells in human fibrotic lungs was observed, suggesting persistence of the transitional state in fibrosis. Our study thus implicates a transient state associated with senescence in normal epithelial tissue repair and its abnormal persistence in disease conditions.

Indexed as

Alveolar Epithelial CellsCell DifferentiationAdult Stem CellsAnimalsCell LineageCell ShapeCellular SenescenceDNA DamageFemaleGene Expression ProfilingGene Expression RegulationHumansMaleMiceMice, Inbred C57BLOrganoidsTrp53 protein, mouseTumor Suppressor Protein p53

Identifiers

PMID32661339
PMCPMC7461628
OpenAlexW3040811143

What OpenQuestion holds

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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.