Evidence map›Paper›PMID 30253845›Full record

ArticleThe American journal of pathology2018

p53 Expression in Lung Fibroblasts Is Linked to Mitigation of Fibrotic Lung Remodeling.

M R Nagaraja, Nivedita Tiwari, Shwetha K Shetty, Amarnath S Marudamuthu, Liang Fan, Rennolds S Ostrom, Jian Fu, Venkadesaperumal Gopu, Vijay Radhakrishnan, Steven Idell and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

29 citing papers in PubMed, 38 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. p53-miR-34a feedback in lung fibroblasts regulates antifibrotic effects of CSP7, nintedanib, and pirfenidone.American journal of physiology. Lung cellular and molecular physiology · 2025
    Article
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  11. p53 and the E3 Ubiquitin Ligase MDM2 in Glaucomatous Lamina Cribrosa Cells.International journal of molecular sciences · 2024
    Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. p53 and Myofibroblast Apoptosis in Organ Fibrosis.International journal of molecular sciences · 2023
    Review
  17. Review
  18. Article
  19. Article
  20. Article
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

11 authors at 3 institutions in 1 country.

M R NagarajaTexas Lung Injury Institute, Department of Medicine, University of Texas Health Science Center at Tyler, Tyler, Texas.
Nivedita TiwariTexas Lung Injury Institute, Department of Medicine, University of Texas Health Science Center at Tyler, Tyler, Texas.
Shwetha K ShettyTexas Lung Injury Institute, Department of Medicine, University of Texas Health Science Center at Tyler, Tyler, Texas.
Amarnath S MarudamuthuTexas Lung Injury Institute, Department of Medicine, University of Texas Health Science Center at Tyler, Tyler, Texas.
Liang FanTexas Lung Injury Institute, Department of Medicine, University of Texas Health Science Center at Tyler, Tyler, Texas.
Rennolds S OstromDepartment of Pharmacology, Chapman University School of Pharmacy, Irvine, California.
Jian FuCenter for Research on Environmental Disease and Toxicology, College of Medicine, University of Kentucky, Lexington, Kentucky.
Venkadesaperumal GopuTexas Lung Injury Institute, Department of Medicine, University of Texas Health Science Center at Tyler, Tyler, Texas.
Vijay RadhakrishnanTexas Lung Injury Institute, Department of Medicine, University of Texas Health Science Center at Tyler, Tyler, Texas.
Steven IdellTexas Lung Injury Institute, Department of Medicine, University of Texas Health Science Center at Tyler, Tyler, Texas.
Sreerama ShettyTexas Lung Injury Institute, Department of Medicine, University of Texas Health Science Center at Tyler, Tyler, Texas. Electronic address: sreerama.shetty@uthct.edu.
The University of Texas Health Science Center at Tyler · USUniversity of Kentucky · USChapman University · US

Funding

Control of fibrosing lung disease by p53-miR-34a-targeted therapeuticsR01HL133067 · NHLBI · UNIVERSITY OF TEXAS HLTH CTR AT TYLER · PI SHETTY, SREERAMA · 2016 to 2019
$1.6M
Role of p53 and PAI-1 in tobacco smoke exposure induced lung injuryR21ES025815 · NIEHS · UNIVERSITY OF TEXAS HLTH CTR AT TYLER · PI SHETTY, SREERAMA · 2016 to 2017
$393k
NHLBI NIH HHS R01 HL133067NIEHS NIH HHS R21 ES025815
6 · The paper itself

Abstract

Idiopathic pulmonary fibrosis (IPF) is a debilitating, incurable, and life-threatening disease. A cardinal feature of the pathogenesis of IPF is excessive extracellular matrix deposition attributable to proliferation of activated fibrotic lung fibroblasts (fLfs). To assess the underlying mechanism, we analyzed the status of the tumor suppressor protein p53 in fLfs from the lungs of IPF patients or mice with bleomycin-induced established PF. We report that basal expression of p53 is markedly reduced in fLfs. Forced expression of caveolin-1 in fLfs increased basal p53 and reduced profibrogenic proteins, including collagen-1. Transduction of fLfs with adenovirus expressing p53 reduced expression of these proteins. Conversely, inhibition of baseline p53 in control lung fibroblasts from lung tissues increased profibrogenic protein expression. Lung transduction of adenovirus expressing p53 reduced bleomycin-induced PF in wild-type or caveolin-1-deficient mice. Furthermore, treatment of fLfs or fibrotic lung tissues with caveolin-1 scaffolding domain peptide (CSP) or its fragment, CSP7, restored p53 and reduced profibrogenic proteins. Treatment of wild-type mice with i.p. CSP or CSP7 resolved bleomycin-induced PF. These peptides failed to resolve PF in inducible conditional knockout mice lacking p53 in fLfs, indicating the induction of baseline fLf p53 as the basis of the antifibrotic effects.

Indexed as

Airway RemodelingAnimalsAntibiotics, AntineoplasticBleomycinCaveolin 1FibroblastsHumansIdiopathic Pulmonary FibrosisMice, Inbred C57BLPeptide FragmentsTransduction, GeneticTumor Suppressor Protein p53Antibiotics, AntineoplasticBleomycinCaveolin 1caveolin-1 (82-101)Peptide FragmentsTumor Suppressor Protein p53

Identifiers

PMID30253845
PMCPMC6168957
OpenAlexW2892840122

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.