Evidence map›Paper›PMID 16532033›Full record

ArticleOncogene2006

Irradiation induces DNA damage and modulates epigenetic effectors in distant bystander tissue in vivo.

I Koturbash, R E Rugo, C A Hendricks, J Loree, B Thibault, K Kutanzi, I Pogribny, J C Yanch, B P Engelward, O Kovalchuk

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
10.8field-weighted citation impact, top 1% 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

79 citing papers in PubMed, 216 citations in OpenAlex.

  1. Review
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  8. Review
  9. The emerging role of exosomes in radiotherapy.Cell communication and signaling : CCS · 2022
    Review
  10. Article
  11. Article
  12. Review
  13. Detection of early changes in the muscle properties of the pectoralis major in breast cancer patients treated with radiotherapy using a handheld myotonometer.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2021
    Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Cancer Radiotherapy: Understanding the Price of Tumor Eradication.Frontiers in cell and developmental biology · 2020
    Article
  20. Article

19 more citing papers are in PubMed but not listed here.

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 3 institutions in 2 countries.

I KoturbashDepartment of Biological Sciences, University of Lethbridge, Alberta, Canada.
R E Rugo
C A Hendricks
J Loree
B Thibault
K Kutanzi
I Pogribny
J C Yanch
B P Engelward
O Kovalchuk
University of Lethbridge · CAMassachusetts Institute of Technology · USNational Center for Toxicological Research · US

Funding

TOXICOLOGY CORE UNITP30ES002109 · NIEHS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI LEVINE, STUART S · 1985 to 2020
$25.6M
Reaction and Diffusion of NO in Biological SystemsP01CA026731 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI TANNENBAUM, STEVEN R · 1985 to 2018
$25.4M
"Mechanisms of Damage-Induced Homologous Recombination"R01CA079827 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI ENGELWARD, BEVIN P. · 1999 to 2011
$1.9M
FLUORESCENCE DETECTION OF GENETIC INSTABILITY IN MICER21CA084740 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI ENGELWARD, BEVIN P. · 2000 to 2000
$155k
NCI NIH HHS P01-CA26731NCI NIH HHS R01 CA079827NCI NIH HHS R01CA79827NCI NIH HHS R21 CA084740NIEHS NIH HHS P30 ES001209-26A1NIEHS NIH HHS P30 ES002109NIEHS NIH HHS P30-ES02109
6 · The paper itself

Abstract

Irradiated cells induce chromosomal instability in unirradiated bystander cells in vitro. Although bystander effects are thought to be linked to radiation-induced secondary cancers, almost no studies have evaluated bystander effects in vivo. Furthermore, it has been proposed that epigenetic changes mediate bystander effects, but few studies have evaluated epigenetic factors in bystander tissues in vivo. Here, we describe studies in which mice were unilaterally exposed to X-irradiation and the levels of DNA damage, DNA methylation and protein expression were evaluated in irradiated and bystander cutaneous tissue. The data show that X-ray exposure to one side of the animal body induces DNA strand breaks and causes an increase in the levels of Rad51 in unexposed bystander tissue. In terms of epigenetic changes, unilateral radiation suppresses global methylation in directly irradiated tissue, but not in bystander tissue at given time-points studied. Intriguingly, however, we observed a significant reduction in the levels of the de novo DNA methyltransferases DNMT3a and 3b and a concurrent increase in the levels of the maintenance DNA methyltransferase DNMT1 in bystander tissues. Furthermore, the levels of two methyl-binding proteins known to be involved in transcriptional silencing, MeCP2 and MBD2, were also increased in bystander tissue. Together, these results show that irradiation induces DNA damage in bystander tissue more than a centimeter away from directly irradiated tissues, and suggests that epigenetic transcriptional regulation may be involved in the etiology of radiation-induced bystander effects.

Indexed as

DNA DamageAnimalsBystander EffectDNAEpigenesis, GeneticMiceSkinDNA

Identifiers

PMID16532033
OpenAlexW2088930918

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.