Evidence map›Paper›PMID 34386777›Full record

ArticleNature aging2021

Restoration of SIRT3 gene expression by airway delivery resolves age-associated persistent lung fibrosis in mice.

Mohammad Rehan, Deepali Kurundkar, Ashish R Kurundkar, Naomi J Logsdon, Samuel R Smith, Diptiman Chanda, Karen Bernard, Yan Y Sanders, Jessy S Deshane, Kevin G Dsouza and 3 more

Open access · greenAbstract read
In one paragraph

Article in Nature aging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

39 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Calumenin prevents fibroblast senescence and lung aging by promoting vimentin proteostasis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. Review
  7. Article
  8. Article
  9. SIRT3/6/7: promising therapeutic targets for pulmonary fibrosis.Frontiers in cell and developmental biology · 2025
    Review
  10. Roles of SIRT3 in aging and aging-related diseases.International journal of biological sciences · 2025
    Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Observational
  17. Article
  18. SIRT3 Is a Critical Regulator of Mitochondrial Function of Fibroblasts in Pulmonary Hypertension.American journal of respiratory cell and molecular biology · 2023
    Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 1 country.

Mohammad RehanDivision of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Deepali KurundkarDivision of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Ashish R KurundkarDepartment of Pathology, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Naomi J LogsdonDivision of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Samuel R SmithDivision of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Diptiman ChandaDivision of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Karen BernardDivision of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Yan Y SandersDivision of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Jessy S DeshaneDivision of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Kevin G DsouzaDivision of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Sunad RangarajanDivision of Pulmonary Sciences and Critical Care, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA.
Jaroslaw W ZmijewskiDivision of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Victor J ThannickalDivision of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
University of Alabama at Birmingham · USUniversity of Colorado Anschutz Medical Campus · US

Funding

Therapeutic Targeting of the Myofibroblast in Fibrotic Lung DiseaseP01HL114470 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI THANNICKAL, VICTOR J. · 2013 to 2022
$17.8M
Project 5 Nano-micro Hybrid Fibrous Materials for Containment Removal and Site RemediationP42ES027723 · NIEHS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI LUNGU, CLAUDIU T · 2020 to 2024
$6.7M
AMPK in the Development and Resolution of Lung FibrosisR01HL139617 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Victor J. Thannickal, Jaroslaw Waldemar Zmijewski · 2019 to 2026
$4.4M
Metabolic Landscape of the Aging LungR01HL152246 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BARNES, JARROD W., THANNICKAL, VICTOR J. · 2020 to 2023
$3.2M
Myofibroblast Senescence in Pulmonary FibrosisR01AG046210 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI THANNICKAL, VICTOR J. · 2014 to 2018
$1.6M
Mitochondrial UCP2 in Age-Related Lung FibrosisK08HL135399 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI RANGARAJAN, SUNAD · 2017 to 2021
$841k
Sirtuins in Lung Aging and FibrosisI01BX003056 · VA · SOUTHEAST LOUISIANA VETERANS HEALTH CARE · PI THANNICKAL, VICTOR J. · 2016 to 2025
–
BLRD VA I01 BX003056NHLBI NIH HHS K08 HL135399NHLBI NIH HHS P01 HL114470NHLBI NIH HHS R01 HL139617NHLBI NIH HHS R01 HL152246NIA NIH HHS R01 AG046210NIEHS NIH HHS P42 ES027723
6 · The paper itself

Abstract

Aging is a risk factor for progressive fibrotic disorders involving diverse organ systems, including the lung. Idiopathic pulmonary fibrosis, an age-associated degenerative lung disorder, is characterized by persistence of apoptosis-resistant myofibroblasts. In this report, we demonstrate that sirtuin-3 (SIRT3), a mitochondrial deacetylase, is downregulated in lungs of IPF human subjects and in mice subjected to lung injury. Over-expression of the SIRT3 cDNA via airway delivery restored capacity for fibrosis resolution in aged mice, in association with activation of the forkhead box transcription factor, FoxO3a, in fibroblasts, upregulation of pro-apoptotic members of the Bcl-2 family, and recovery of apoptosis susceptibility. While transforming growth factor-β1 reduced levels of SIRT3 and FoxO3a in lung fibroblasts, cell non-autonomous effects involving macrophage secreted products were necessary for SIRT3-mediated activation of FoxO3a. Together, these findings reveal a novel role of SIRT3 in pro-resolution macrophage functions that restore susceptibility to apoptosis in fibroblasts

Indexed as

Idiopathic Pulmonary FibrosisSirtuin 3AnimalsFibrosisGene ExpressionHumansLungMiceSIRT3 protein, humanSirtuin 3

Identifiers

PMID34386777
PMCPMC8357317
OpenAlexW3128897102

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.