Evidence map›Paper›PMID 28860144›Full record

ArticleAmerican journal of physiology. Lung cellular and molecular physiology2017

IPF lung fibroblasts have a senescent phenotype.

Diana Álvarez, Nayra Cárdenes, Jacobo Sellarés, Marta Bueno, Catherine Corey, Vidya Sagar Hanumanthu, Yating Peng, Hannah D'Cunha, John Sembrat, Mehdi Nouraie and 6 more

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Lung cellular and molecular physiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 209 papers.

0numbers the graph read from it
0cells of the map it votes in
209citing papers in PubMed
21.3field-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

209 citing papers in PubMed, 320 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Substrate Stiffness and Viscoelasticity Influence Fibroblast Senescence.Journal of biomedical materials research. Part A · 2026
    Article
  7. Article
  8. Review
  9. Review
  10. Hallmarks of the ageing lung: 10 years later.The European respiratory journal · 2026
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

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

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

16 authors at 2 institutions in 1 country.

Diana ÁlvarezThe Dorothy P. and Richard P. Simmons Center for Interstitial Lung Disease, Pittsburgh, Pennsylvania.
Nayra CárdenesThe Dorothy P. and Richard P. Simmons Center for Interstitial Lung Disease, Pittsburgh, Pennsylvania.
Jacobo SellarésThe Dorothy P. and Richard P. Simmons Center for Interstitial Lung Disease, Pittsburgh, Pennsylvania.
Marta BuenoVascular Medicine Institute, University of Pittsburgh, Pittsburgh, Pennsylvania.
Catherine CoreyVascular Medicine Institute, University of Pittsburgh, Pittsburgh, Pennsylvania.
Vidya Sagar HanumanthuMcGowan Institute of Regenerative Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania; and.
Yating PengThe Dorothy P. and Richard P. Simmons Center for Interstitial Lung Disease, Pittsburgh, Pennsylvania.
Hannah D'CunhaThe Dorothy P. and Richard P. Simmons Center for Interstitial Lung Disease, Pittsburgh, Pennsylvania.
John SembratThe Dorothy P. and Richard P. Simmons Center for Interstitial Lung Disease, Pittsburgh, Pennsylvania.
Mehdi NouraieDivision of Pulmonary, Allergy and Critical Care Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
Swaroop ShankerThe Dorothy P. and Richard P. Simmons Center for Interstitial Lung Disease, Pittsburgh, Pennsylvania.
Chandler CaufieldThe Dorothy P. and Richard P. Simmons Center for Interstitial Lung Disease, Pittsburgh, Pennsylvania.
Sruti ShivaVascular Medicine Institute, University of Pittsburgh, Pittsburgh, Pennsylvania.
Mary ArmaniosDepartment of Oncology, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Ana L MoraDivision of Pulmonary, Allergy and Critical Care Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
Mauricio RojasThe Dorothy P. and Richard P. Simmons Center for Interstitial Lung Disease, Pittsburgh, Pennsylvania; rojasm@upmc.edu.ORCID http://orcid.org/0000-0001-9059-4022
University of Pittsburgh · USJohns Hopkins University · US

Funding

Mechanisms of Telomere-Induced EmphysemaR01HL119476 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI ARMANIOS, MARY Y · 2014 to 2023
$4.5M
Aging of Mesenchymal Stem Cells Missing Link in IPFR01HL123766 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ROJAS, MAURICIO · 2015 to 2018
$1.9M
Signaling mechanisms by which mitochondria regulates fibrosis in the lungR01HL131789 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MORA, ANA LUCIA · 2016 to 2019
$1.7M
NHLBI NIH HHS R01 HL119476NHLBI NIH HHS R01 HL123766NHLBI NIH HHS R01 HL131789
6 · The paper itself

Abstract

The mechanisms of aging that are involved in the development of idiopathic pulmonary fibrosis (IPF) are still unclear. Although it has been hypothesized that the proliferation and activation of human lung fibroblasts (hLFs) are essential in IPF, no studies have assessed how this process works in an aging lung. Our goal was to elucidate if there were age-related changes on primary hLFs isolated from IPF lungs compared with age-matched controls. We investigated several hallmarks of aging in hLFs from IPF patients and age-matched controls. IPF hLFs have increased cellular senescence with higher expression of β-galactosidase, p21, p16, p53, and cytokines related to the senescence-associated secretory phenotype (SASP) as well as decreased proliferation/apoptosis compared with age-matched controls. Additionally, we observed shorter telomeres, mitochondrial dysfunction, and upon transforming growth factor-β stimulation, increased markers of endoplasmic reticulum stress. Our data suggest that IPF hLFs develop senescence resulting in a decreased apoptosis and that the development of SASP may be an important contributor to the fibrotic process observed in IPF. These results might change the existing paradigm, which describes fibroblasts as aberrantly activated cells, to a cell with a senescence phenotype.

Indexed as

Cellular SenescenceAdultAgingbeta-GalactosidaseCell LineCyclin-Dependent Kinase Inhibitor p16Cyclin-Dependent Kinase Inhibitor p21CytokinesFemaleFibroblastsHumansIdiopathic Pulmonary FibrosisLungMaleMiddle AgedTumor Suppressor Protein p53beta-GalactosidaseCDKN1A protein, humanCDKN2A protein, humanCyclin-Dependent Kinase Inhibitor p16Cyclin-Dependent Kinase Inhibitor p21CytokinesTP53 protein, humanTumor Suppressor Protein p53agingcollagenfibroblastsidiopathic pulmonary fibrosismitochondriasenescencetelomeresTGF-β

Identifiers

PMID28860144
PMCPMC6148001
OpenAlexW2752455162

What OpenQuestion holds

Textmetadata
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.