Evidence map›Paper›PMID 27391067›Full record

ArticleOncotarget2017

A dose-dependent perturbation in cardiac energy metabolism is linked to radiation-induced ischemic heart disease in Mayak nuclear workers.

Omid Azimzadeh, Tamara Azizova, Juliane Merl-Pham, Vikram Subramanian, Mayur V Bakshi, Maria Moseeva, Olga Zubkova, Stefanie M Hauck, Nataša Anastasov, Michael J Atkinson and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

32 citing papers in PubMed, 56 citations in OpenAlex.

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  18. Incidence and Onset of Severe Cardiac Events After Radiotherapy for Esophageal Cancer.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2020
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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

11 authors at 3 institutions in 2 countries.

Omid AzimzadehHelmholtz Zentrum München-German Research Center for Environmental Health (GmbH), Institute of Radiation Biology, Neuherberg, Germany.
Tamara AzizovaSouthern Urals Biophysics Institute, Russian Federation, Ozyorsk, Russia.
Juliane Merl-PhamHelmholtz Zentrum München-German Research Center for Environmental Health (GmbH), Research Unit Protein Science, Munich, Germany.
Vikram SubramanianHelmholtz Zentrum München-German Research Center for Environmental Health (GmbH), Institute of Radiation Biology, Neuherberg, Germany.
Mayur V BakshiHelmholtz Zentrum München-German Research Center for Environmental Health (GmbH), Institute of Radiation Biology, Neuherberg, Germany.
Maria MoseevaSouthern Urals Biophysics Institute, Russian Federation, Ozyorsk, Russia.
Olga ZubkovaSouthern Urals Biophysics Institute, Russian Federation, Ozyorsk, Russia.
Stefanie M HauckHelmholtz Zentrum München-German Research Center for Environmental Health (GmbH), Research Unit Protein Science, Munich, Germany.
Nataša AnastasovHelmholtz Zentrum München-German Research Center for Environmental Health (GmbH), Institute of Radiation Biology, Neuherberg, Germany.
Michael J AtkinsonHelmholtz Zentrum München-German Research Center for Environmental Health (GmbH), Institute of Radiation Biology, Neuherberg, Germany.
Soile TapioHelmholtz Zentrum München-German Research Center for Environmental Health (GmbH), Institute of Radiation Biology, Neuherberg, Germany.
Helmholtz Zentrum München · DESouthern Urals Biophysics InstituteInstitute of Biophysics · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epidemiological studies show a significant increase in ischemic heart disease (IHD) incidence associated with total external gamma-ray dose among Mayak plutonium enrichment plant workers. Our previous studies using mouse models suggest that persistent alteration of heart metabolism due to the inhibition of peroxisome proliferator-activated receptor (PPAR) alpha accompanies cardiac damage after high doses of ionising radiation. The aim of the present study was to elucidate the mechanism of radiation-induced IHD in humans. The cardiac proteome response to irradiation was analysed in Mayak workers who were exposed only to external doses of gamma rays. All participants were diagnosed during their lifetime with IHD that also was the cause of death. Label-free quantitative proteomics analysis was performed on tissue samples from the cardiac left ventricles of individuals stratified into four radiation dose groups (0 Gy, < 100 mGy, 100-500 mGy, and > 500 mGy). The groups could be separated using principal component analysis based on all proteomics features. Proteome profiling showed a dose-dependent increase in the number of downregulated mitochondrial and structural proteins. Both proteomics and immunoblotting showed decreased expression of several oxidative stress responsive proteins in the irradiated hearts. The phosphorylation of transcription factor PPAR alpha was increased in a dose-dependent manner, which is indicative of a reduction in transcriptional activity with increased radiation dose. These data suggest that chronic external radiation enhances the risk for IHD by inhibiting PPAR alpha and altering the expression of mitochondrial, structural, and antioxidant components of the heart.

Indexed as

Occupational HealthAntioxidantsCase-Control StudiesCause of DeathDose-Response Relationship, RadiationEnergy MetabolismHumansMaleMicroRNAsMitochondria, HeartMyocardial IschemiaMyocytes, CardiacOccupational ExposureOxidative StressPhosphorylationPlutoniumAntioxidantsMicroRNAsPlutoniumPPAR alphaheart diseaseionising radiationmitochondrial dysfunctionPPAR alphaproteomics

Identifiers

PMID27391067
PMCPMC5354715
OpenAlexW2460211610

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.