Evidence map›Paper›PMID 30696885›Full record

ArticleScientific reports2019

Exposure to environmental radionuclides associates with tissue-specific impacts on telomerase expression and telomere length.

Jenni Kesäniemi, Anton Lavrinienko, Eugene Tukalenko, Zbyszek Boratyński, Kati Kivisaari, Tapio Mappes, Gennadi Milinevsky, Anders Pape Møller, Timothy A Mousseau, Phillip C Watts

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 71 citations in OpenAlex.

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  13. A multi-tissue view on telomere dynamics and postnatal growth.Journal of experimental zoology. Part A, Ecological and integrative physiology · 2022
    Article
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  15. Antiproliferative Effects of Ferulic, Coumaric, and Caffeic Acids in HepG2 Cells byAdvances in pharmacological and pharmaceutical sciences · 2022
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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

10 authors at 6 institutions in 5 countries.

Jenni KesäniemiEcology and Genetics, University of Oulu, Oulu, 90014, Finland. jenni.kesaniemi@oulu.fi.
Anton LavrinienkoEcology and Genetics, University of Oulu, Oulu, 90014, Finland.ORCID 0000-0002-9524-8054
Eugene TukalenkoEcology and Genetics, University of Oulu, Oulu, 90014, Finland.
Zbyszek BoratyńskiCIBIO/InBIO, Research Center in Biodiversity and Genetic Resources, University of Porto, PT-4485-661, Vairão, Portugal.
Kati KivisaariDepartment of Biological and Environmental Science, University of Jyväskylä, Jyväskylä, 40014, Finland.
Tapio MappesDepartment of Biological and Environmental Science, University of Jyväskylä, Jyväskylä, 40014, Finland.ORCID 0000-0002-5936-7355
Gennadi MilinevskySpace Physics Laboratory, Taras Shevchenko National University of Kyiv, Kyiv, 01601, Ukraine.ORCID 0000-0002-2342-2615
Anders Pape MøllerEcologie Systématique Evolution, Université Paris-Sud, CNRS, AgroParisTech, Université Paris-Saclay, F-91405, Orsay Cedex, France.ORCID 0000-0003-3739-4675
Timothy A MousseauDepartment of Biological Sciences, University of South Carolina, Columbia, SC, 29208, USA.
Phillip C WattsEcology and Genetics, University of Oulu, Oulu, 90014, Finland.
University of Jyväskylä · FIUniversity of Oulu · FITaras Shevchenko National University of Kyiv · UAUniversidade do Porto · PTUniversité Paris-Sud · FRUniversity of South Carolina · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Telomeres, the protective structures at the ends of chromosomes, can be shortened when individuals are exposed to stress. In some species, the enzyme telomerase is expressed in adult somatic tissues, and potentially protects or lengthens telomeres. Telomeres can be damaged by ionizing radiation and oxidative stress, although the effect of chronic exposure to elevated levels of radiation on telomere maintenance is unknown for natural populations. We quantified telomerase expression and telomere length (TL) in different tissues of the bank vole Myodes glareolus, collected from the Chernobyl Exclusion Zone, an environment heterogeneously contaminated with radionuclides, and from uncontaminated control sites elsewhere in Ukraine. Inhabiting the Chernobyl Exclusion Zone was associated with reduced TL in the liver and testis, and upregulation of telomerase in brain and liver. Thus upregulation of telomerase does not appear to associate with longer telomeres but may reflect protective functions other than telomere maintenance or an attempt to maintain shorter telomeres in a stressful environment. Tissue specific differences in the rate of telomere attrition and apparent radiosensitivity weaken the intra-individual correlation in telomere length among tissues in voles exposed to radionuclides. Our data show that ionizing radiation alters telomere homeostasis in wild animal populations in tissue specific ways.

Indexed as

AnimalsArvicolinaeChernobyl Nuclear AccidentEnvironmental ExposureGene Expression RegulationLiverMaleOrgan SpecificityRadiation, IonizingRadioisotopesTelomeraseTelomereTelomere HomeostasisTestisRadioisotopesTelomerase

Identifiers

PMID30696885
PMCPMC6351625
OpenAlexW2914196735

What OpenQuestion holds

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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.