Evidence map›Paper›PMID 23928451›Full record

ArticleAging2013

Therapeutic and space radiation exposure of mouse brain causes impaired DNA repair response and premature senescence by chronic oxidant production.

Shubhankar Suman, Olga C Rodriguez, Thomas A Winters, Albert J Fornace, Chris Albanese, Kamal Datta

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

49 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
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  4. Review
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  9. Article
  10. A perspective on tumor radiation resistance following high-LET radiation treatment.Journal of cancer research and clinical oncology · 2024
    Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Radiation-induced senescence: therapeutic opportunities.Radiation oncology (London, England) · 2023
    Review
  17. Article
  18. Review
  19. Article
  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 3 institutions in 2 countries.

Shubhankar SumanDepartment of Biochemistry and Molecular and Cell Biology, Georgetown University Medical Center, Washington, DC 20057, USA.
Olga C Rodriguez
Thomas A Winters
Albert J Fornace
Chris Albanese
Kamal Datta
Georgetown University · USGeorgetown University Medical Center · USNational Institutes of Health Clinical Center · US

Funding

Tissue Culture Shared ResourceP30CA051008 · NCI · GEORGETOWN UNIVERSITY · PI STEPHEN W BYERS · 1990 to 2026
$71.5M
NCI NIH HHS P30 CA051008NCI NIH HHS P30CA051008
6 · The paper itself

Abstract

Despite recent epidemiological evidences linking radiation exposure and a number of human ailments including cancer, mechanistic understanding of how radiation inflicts long-term changes in cerebral cortex, which regulates important neuronal functions, remains obscure. The current study dissects molecular events relevant to pathology in cerebral cortex of 6 to 8 weeks old female C57BL/6J mice two and twelve months after exposure to a γ radiation dose (2 Gy) commonly employed in fractionated radiotherapy. For a comparative study, effects of 1.6 Gy heavy ion 56Fe radiation on cerebral cortex were also investigated, which has implications for space exploration. Radiation exposure was associated with increased chronic oxidative stress, oxidative DNA damage, lipid peroxidation, and apoptosis. These results when considered with decreased cortical thickness, activation of cell-cycle arrest pathway, and inhibition of DNA double strand break repair factors led us to conclude to our knowledge for the first time that radiation caused aging-like pathology in cerebral cortical cells and changes after heavy ion radiation were more pronounced than γ radiation.

Indexed as

AnimalsApoptosisCell Cycle CheckpointsCellular SenescenceCerebral CortexDNA DamageDNA RepairDose-Response Relationship, RadiationFemaleGamma RaysGlial Fibrillary Acidic ProteinLipid PeroxidationMiceMice, Inbred C57BLNerve Tissue ProteinsNestinGlial Fibrillary Acidic Proteinglial fibrillary astrocytic protein, mouseNerve Tissue ProteinsNestinReactive Oxygen Species

Identifiers

PMID23928451
PMCPMC3796214
OpenAlexW1533697808

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.