Evidence map›Paper›PMID 21245137›Full record

ArticleThe Journal of biological chemistry2011

Peroxisome proliferator-activated receptor (PPAR) gene profiling uncovers insulin-like growth factor-1 as a PPARalpha target gene in cardioprotection.

Hamid el Azzouzi, Stefanos Leptidis, Meriem Bourajjaj, Anne-Sophie Armand, Roel van der Nagel, Marc van Bilsen, Paula A Da Costa Martins, Leon J De Windt

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

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  10. Genomics of liver transplant injury and regeneration.Transplantation reviews (Orlando, Fla.) · 2015
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  16. Sertad1 encodes a novel transcriptional co-activator of SMAD1 in mouse embryonic hearts.Biochemical and biophysical research communications · 2013
    Article
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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

8 authors at 2 institutions in 1 country.

Hamid el AzzouziHubrecht Institute and Interuniversity Cardiology Institute Netherlands, Royal Netherlands Academy of Sciences, 3584 CS Utrecht, The Netherlands.
Stefanos Leptidis
Meriem Bourajjaj
Anne-Sophie Armand
Roel van der Nagel
Marc van Bilsen
Paula A Da Costa Martins
Leon J De Windt
Royal Netherlands Academy of Arts and Sciences · NLMaastricht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Peroxisome proliferator-activated receptors (PPARs) are members of the nuclear receptor family of ligand-activated transcription factors and consist of the three isoforms, PPARα, PPARβ/δ, and PPARγ. Considerable evidence indicates the importance of PPARs in cardiovascular lipid homeostasis and diabetes, yet the isoform-dependent cardiac target genes remain unknown. Here, we constructed murine ventricular clones allowing stable expression of siRNAs to achieve specifically knockdown for each of the PPAR isoforms. By combining gene profiling and computational peroxisome proliferator response element analysis following PPAR isoform activation in normal versus PPAR isoform-deficient cardiomyocyte-like cells, we have, for the first time, determined PPAR isoform-specific endogenous target genes in the heart. Electromobility shift and chromatin immunoprecipitation assays demonstrated the existence of an evolutionary conserved peroxisome proliferator response element consensus-binding site in an insulin-like growth factor-1 (igf-1) enhancer. In line, Wy-14643-mediated PPARα activation in the wild-type mouse heart resulted in up-regulation of igf-1 transcript abundance and provided protection against cardiomyocyte apoptosis following ischemia/reperfusion or biomechanical stress. Taken together, these data confirm igf-1 as an in vivo target of PPARα and the involvement of a PPARα/IGF-1 signaling pathway in the protection of cardiomyocytes under ischemic and hemodynamic loading conditions.

Indexed as

Gene Expression RegulationAnimalsApoptosisEnhancer Elements, GeneticGene Expression ProfilingHumansHypertrophyInsulin-Like Growth Factor ILipidsMiceMicroscopy, FluorescenceMyocardiumPPAR alphaProtein IsoformsRatsReperfusion InjuryInsulin-Like Growth Factor ILipidsPPAR alphaProtein Isoforms

Identifiers

PMID21245137
PMCPMC3077657
OpenAlexW2018172813

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.