Evidence map›Paper›PMID 25501827›Full record

ArticleCell death & disease2014

Caspase-1 cleavage of transcription factor GATA4 and regulation of cardiac cell fate.

A Aries, J Whitcomb, W Shao, H Komati, M Saleh, M Nemer

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

20 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. KnockdownFrontiers in pharmacology · 2024
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
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  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. A New Pathway for Senescence Regulation.Genomics, proteomics & bioinformatics · 2015
    Article
  19. Caspase-1: an integral regulator of innate immunity.Seminars in immunopathology · 2015
    Review
  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

6 authors at 2 institutions in 1 country.

A AriesMolecular Genetics and Cardiac Regeneration Laboratory, Departments of Biochemistry, Microbiology, and Immunology, University of Ottawa, 550 Cumberland, Room 246, Ottawa, Ontario K1N 6N5, Canada.
J WhitcombMolecular Genetics and Cardiac Regeneration Laboratory, Departments of Biochemistry, Microbiology, and Immunology, University of Ottawa, 550 Cumberland, Room 246, Ottawa, Ontario K1N 6N5, Canada.
W ShaoDepartments of Medicine and Biochemistry, McGill University, 3648 Sir William Osler Promenade, Room 364, Montréal, Québec H3G 0B1, Canada.
H KomatiMolecular Genetics and Cardiac Regeneration Laboratory, Departments of Biochemistry, Microbiology, and Immunology, University of Ottawa, 550 Cumberland, Room 246, Ottawa, Ontario K1N 6N5, Canada.
M SalehDepartments of Medicine and Biochemistry, McGill University, 3648 Sir William Osler Promenade, Room 364, Montréal, Québec H3G 0B1, Canada.
M NemerMolecular Genetics and Cardiac Regeneration Laboratory, Departments of Biochemistry, Microbiology, and Immunology, University of Ottawa, 550 Cumberland, Room 246, Ottawa, Ontario K1N 6N5, Canada.
University of Ottawa · CAMcGill University · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Caspase-1 or interleukin-1β (IL-1β) converting enzyme is a pro-inflammatory member of the caspase family. An IL-1β-independent role for caspase-1 in cardiomyocyte cell death and heart failure has emerged but the mechanisms underlying these effects are incompletely understood. Here, we report that transcription factor GATA4, a key regulator of cardiomyocyte survival and adaptive stress response is an in vivo and in vitro substrate for caspase-1. Caspase-1 mediated cleavage of GATA4 generates a truncated protein that retains the ability to bind DNA but lacks transcriptional activation domains and acts as a dominant negative regulator of GATA4. We show that caspase-1 is rapidly activated in cardiomyocyte nuclei treated with the cell death inducing drug Doxorubicin. We also find that inhibition of caspase-1 alone is as effective as complete caspase inhibition at rescuing GATA4 degradation and myocyte cell death. Caspase-1 inhibition of GATA4 transcriptional activity is rescued by HSP70, which binds directly to GATA4 and masks the caspase recognition motif. The data identify a caspase-1 nuclear substrate and suggest a direct role for caspase-1 in transcriptional regulation. This mechanism may underlie the inflammation-independent action of caspase-1 in other organs.

Indexed as

AnimalsCaspase 1Cell LineCell NucleusCells, CulturedCell SurvivalGATA4 Transcription FactorHSP72 Heat-Shock ProteinsMiceMice, Inbred C57BLMice, KnockoutMyocytes, CardiacProtein BindingProtein Processing, Post-TranslationalProtein Structure, TertiaryRatsCaspase 1GATA4 Transcription FactorHSP72 Heat-Shock Proteins

Identifiers

PMID25501827
PMCPMC4649840
OpenAlexW2082494916

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.