Evidence map›Paper›PMID 23824123›Full record

ArticleJournal of radiation research2013

Influence of acute hypoxia and radiation quality on cell survival.

Walter Tinganelli, Ning-Yi Ma, Cläre Von Neubeck, Andreas Maier, Corinna Schicker, Wilma Kraft-Weyrather, Marco Durante

Open access · goldAbstract read
In one paragraph

Article in Journal of radiation research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 pooled it
2.8field-weighted citation impact, top 9% 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

39 citing papers in PubMed, 2 syntheses or guidelines pooled it, 62 citations in OpenAlex.

  1. Pooled it
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  12. High-LET charged particles: radiobiology and application for new approaches in radiotherapy.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2023
    Review
  13. Review
  14. Biological dosimetric impact of dose-delivery time for hypoxic tumour with modified microdosimetric kinetic model.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology · 2023
    Article
  15. Article
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  17. Development of Ultra-High Dose-Rate (FLASH) Particle Therapy.IEEE transactions on radiation and plasma medical 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

7 authors at 3 institutions in 3 countries.

Walter TinganelliBiophysics Department, GSI Helmholtzzentrum für Schwerionenforschung, 64291 Darmstadt, Germany.
Ning-Yi Ma
Cläre Von Neubeck
Andreas Maier
Corinna Schicker
Wilma Kraft-Weyrather
Marco Durante
GSI Helmholtz Centre for Heavy Ion Research · DEGerman Cancer Research Center · DEMiltenyi Biotec (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To measure the effect of acute oxygen depletion on cell survival for different types of radiation, experiments have been performed using Chinese hamster ovary (CHO) cells and RAT-1 rat prostate cancer cells. A special chamber has been developed to perform irradiations under different levels of oxygenation. The oxygen concentrations used were normoxia (air), hypoxia (94.5% N2, 5% CO2, 0.5% O2) and anoxia (95% N2, 5% CO2). Cells were exposed to X-rays and to C-, N- or O-ions with linear energy transfer (LET) values ranging from 100-160 keV/µm. The oxygen enhancement ratio (OER) and relative biological effectiveness (RBE) values have been calculated from the measured clonogenic survival curves. For both cell lines, the X-ray OER depended on the survival level. For particle irradiation, OER was not dependent on the survival level but decreased with increasing LET. The RBE of CHO cells under oxic conditions reached a plateau for LET values above 100 keV/µm, while it was still increasing under anoxia. In conclusion, the results demonstrated that our chamber could be used to measure radiosensitivity under intermediate hypoxia. Measurements suggest that ions heavier than carbon could be of additional advantage in the irradiation, especially of radioresistant hypoxic tumor regions.

Indexed as

AnimalsCell HypoxiaCell Line, TumorCell SurvivalCHO CellsCricetinaeCricetulusDose-Response Relationship, RadiationFibroblastsHumansIonsLinear Energy TransferMaleOxygenProstatic NeoplasmsRadiotherapyIonsOxygenhypoxiaLETOERradiosensitivity

Identifiers

PMID23824123
PMCPMC3700520
OpenAlexW2151303086

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.