Evidence map›Paper›PMID 22827996›Full record

ArticleScience signaling2012

p53 functions in endothelial cells to prevent radiation-induced myocardial injury in mice.

Chang-Lung Lee, Everett J Moding, Kyle C Cuneo, Yifan Li, Julie M Sullivan, Lan Mao, Iman Washington, Laura B Jeffords, Rafaela C Rodrigues, Yan Ma and 5 more

Abstract read
In one paragraph

Article in Science signaling, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

61 citing papers in PubMed, 86 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. [Radiation-Induced Heart Disease: Current Status and Challenges].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2022
    Review
  13. Article
  14. Capillaries as a Therapeutic Target for Heart Failure.Journal of atherosclerosis and thrombosis · 2022
    Article
  15. Article
  16. Article
  17. Trastuzumab aggravates radiation induced cardiotoxicity in mice.American journal of cancer research · 2022
    Article
  18. Review
  19. Article
  20. Review

1 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

15 authors at 2 institutions in 1 country.

Chang-Lung LeeDepartment of Pharmacology and Cancer Biology, Duke University Medical Center, Durham, NC 27710, USA.
Everett J Moding
Kyle C Cuneo
Yifan Li
Julie M Sullivan
Lan Mao
Iman Washington
Laura B Jeffords
Rafaela C Rodrigues
Yan Ma
Shiva Das
Christopher D Kontos
Yongbaek Kim
Howard A Rockman
David G Kirsch
Duke Medical Center · USDuke University Hospital · US

Funding

MECHANISMS OF MALADAPTATION IN HEART FAILURER01HL056687 · NHLBI · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI Howard A Rockman · 1996 to 2026
$12.3M
Mechanisms of Late Effects of Exposure to RadiationR01AI080488 · NIAID · DUKE UNIVERSITY · PI KIRSCH, DAVID GUY · 2008 to 2012
$2.1M
Independent Scientist Award for Radiation ResearchK02AI093866 · NIAID · DUKE UNIVERSITY · PI KIRSCH, DAVID GUY · 2011 to 2015
$501k
NHLBI NIH HHS R01 HL056687NHLBI NIH HHS R01 HL56687NIAID NIH HHS K02 AI093866NIAID NIH HHS R01 AI080488
6 · The paper itself

Abstract

Radiation therapy, which is used for the treatment of some cancers, can cause delayed heart damage. In the heart, p53 influences myocardial injury that occurs after multiple types of stress. Here, we demonstrated that p53 functioned in endothelial cells to protect mice from myocardial injury after whole-heart irradiation. Mice with an endothelial cell-specific deletion of p53 succumbed to heart failure after whole-heart irradiation as a result of myocardial necrosis, systolic dysfunction, and cardiac hypertrophy. Moreover, the onset of cardiac dysfunction was preceded by alterations in myocardial vascular permeability and density, which resulted in cardiac ischemia and myocardial hypoxia. Mechanistic studies with primary cardiac endothelial cells irradiated in vitro indicated that p53 signaling caused mitotic arrest and protected cardiac endothelial cells from cell death resulting from abnormal mitosis or mitotic catastrophe. Furthermore, mice lacking the cyclin-dependent kinase inhibitor p21, which is a transcriptional target of p53, were also sensitized to myocardial injury after whole-heart irradiation. Together, our results demonstrate that the p53-p21 axis functions to prevent radiation-induced myocardial injury in mice.

Indexed as

Analysis of VarianceAnimalsCapillary PermeabilityCardiomegalyEndothelial CellsFluoroscopyGene DeletionIntegrasesMiceMice, TransgenicMyocardiumNecrosisp21-Activated KinasesRadiation Injuries, ExperimentalRadiotherapyReceptor, TIE-2Cre recombinaseIntegrasesp21-Activated KinasesReceptor, TIE-2Tumor Suppressor Protein p53

Identifiers

PMID22827996
PMCPMC3533440
OpenAlexW2094679415

What OpenQuestion holds

Textmetadata
LicenceTDM
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.