Evidence map›Paper›PMID 19708779›Full record

ArticleRadiation research2009

Low-dose radiation-induced senescent stromal fibroblasts render nearby breast cancer cells radioresistant.

Kelvin K C Tsai, Jeremy Stuart, Yao-Yu Eric Chuang, John B Little, Zhi-Min Yuan

Abstract read
In one paragraph

Article in Radiation research, 2009. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Radiation Therapies in Cancer.Cancer treatment and research · 2023
    Article
  8. Effect of mechanical forces on cellular response to radiation.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2022
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. When dormancy fuels tumour relapse.Communications biology · 2021
    Review
  17. Article
  18. Review
  19. Review
  20. Cellular Senescence in the Treatment of Ovarian Cancer.International journal of gynecological cancer : official journal of the International Gynecological Cancer Society · 2018
    Review
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

5 authors.

Kelvin K C TsaiDepartment of Genetics & Complex Diseases, Harvard School of Public Health, Boston, Massachusetts 02115, USA.
Jeremy Stuart
Yao-Yu Eric Chuang
John B Little
Zhi-Min Yuan

Funding

Translational Research Support CoreP30ES000002 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI SUSAN A KORRICK · 1985 to 2026
$44.6M
NIEHS NIH HHS P30 ES000002PHS HHS T32ESD7155
6 · The paper itself

Abstract

In addition to cell cycle arrest, DNA repair or/and apoptosis, ionizing radiation can also induce premature senescence, which could lead to very different biological consequences depending on the cell type. We show in this report that low-dose radiation-induced senescent stromal fibroblasts stimulate proliferation of cocultured breast carcinoma cells. Such effects of senescent fibroblasts appear to result from their ability to induce the expression in carcinoma cells of mitotic genes and subsequent mitotic division. The elevated proliferation of breast carcinoma cells correlates with resistance to radiation as well as to adriamycin. Of interest is the observation that exposure to lower doses (<20 cGy) augments the ability of senescent fibroblasts to promote the survival of cocultured breast carcinoma cells. The resistance appears to be mediated partially by the Akt pathway, because expression of a dominant negative Akt mutant in breast carcinoma cells results in a partial reversal of the radioresistance. The ability of fibroblasts to modulate the radiosensitivity of nearby carcinoma cells implicates the importance of targeting the stroma during therapy.

Indexed as

Breast NeoplasmsBystander EffectCell Line, TumorCellular SenescenceDose-Response Relationship, RadiationFibroblastsHumansRadiation DosageRadiation ToleranceStromal Cells

Identifiers

PMID19708779
PMCPMC2747478

What OpenQuestion holds

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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.