Evidence map›Paper›PMID 34297287›Full record

ArticleBulletin of experimental biology and medicine2021

Methylation of Promoters of Apoptosis-Related Genes in Blood Lymphocytes of Workers Exposed to Occupational External Irradiation.

D S Isubakova, O S Tsymbal, E V Bronikovskaya, N V Litviakov, I V Milto, R М Takhauov

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In one paragraph

Article in Bulletin of experimental biology and medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 30% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. 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 4 institutions in 1 country.

D S IsubakovaSeversk Biophysical Research Center, Federal Medical-Biological Agency of Russia, Seversk, Russia. sbnc@fmbamail.ru.
O S TsymbalSeversk Biophysical Research Center, Federal Medical-Biological Agency of Russia, Seversk, Russia.
E V BronikovskayaSeversk Biophysical Research Center, Federal Medical-Biological Agency of Russia, Seversk, Russia.
N V LitviakovSeversk Biophysical Research Center, Federal Medical-Biological Agency of Russia, Seversk, Russia.
I V MiltoSeversk Biophysical Research Center, Federal Medical-Biological Agency of Russia, Seversk, Russia.
R М TakhauovSeversk Biophysical Research Center, Federal Medical-Biological Agency of Russia, Seversk, Russia.
Federal Medical-Biological Agency · RUMinistry of Health of the Russian Federation · RUSiberian State Medical University · RUTomsk National Research Medical Center · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We studied the effect of technogenic radiation on the degree of promoter methylation in genes involved in apoptosis in blood lymphocytes of workers exposed to long-term γ-radiation during their professional activities. Blood samples for the analysis were obtained from 11 conventionally healthy men aged from 54 to 71 years (mean 66 years), workers of the Siberian Group of Chemical Enterprises working experience from 27 to 40 years (mean 30 years); the external exposure dose was 175.88 mSv (158.20-207.81 mSv). In all examined subjects, the degree of methylation of the promoters of apoptosis-related genes ranged from 0.22 to 50.00%. A correlation was found between the degree of methylation of BCLAF1 promoters (p=0.035) with the age of workers, BAX promoters (p=0.0289) with high content of aberrant cells, and APAF1 promoters (p=0.0152) with increased number of dicentric chromosomes. A relationship was found between the dose of external irradiation and the degree of methylation of gene promoters of BAD (p=0.0388), BID (р=0.0426), and HRK (р=0.0101) genes.

Indexed as

DNA MethylationEpigenesis, GeneticPromoter Regions, GeneticAgedApoptosisApoptosis Regulatory ProteinsApoptotic Protease-Activating Factor 1bcl-2-Associated X Proteinbcl-Associated Death ProteinBH3 Interacting Domain Death Agonist ProteinChromosome AberrationsGamma RaysHumansLymphocytesMaleMiddle AgedAPAF1 protein, humanApoptosis Regulatory ProteinsApoptotic Protease-Activating Factor 1BAD protein, humanBAX protein, humanbcl-2-Associated X ProteinBCLAF1 protein, humanbcl-Associated Death ProteinBH3 Interacting Domain Death Agonist ProteinBID protein, humanHRK protein, humanRepressor ProteinsTumor Suppressor Proteinsapoptosisa promoterchromosomal aberrationsDNA methylationionizing radiation

Identifiers

PMID34297287
OpenAlexW3186510181

What OpenQuestion holds

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Registered trials

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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.