Evidence map›Paper›PMID 25600561›Full record

ArticleRadiation and environmental biophysics2015

Comparison study of in vivo dose response to laser-driven versus conventional electron beam.

Melanie Oppelt, Michael Baumann, Ralf Bergmann, Elke Beyreuther, Kerstin Brüchner, Josefin Hartmann, Leonhard Karsch, Mechthild Krause, Lydia Laschinsky, Elisabeth Leßmann and 9 more

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Radiation and environmental biophysics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.8field-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

16 citing papers in PubMed, 40 citations in OpenAlex.

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  6. Transformative Technology for FLASH Radiation Therapy.Applied sciences (Basel, Switzerland) · 2023
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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

19 authors at 6 institutions in 3 countries.

Melanie OppeltOncoRay - National Center for Radiation Research in Oncology, Technische Universität Dresden, Dresden, Germany, melanie.oppelt@oncoray.de.
Michael Baumann
Ralf Bergmann
Elke Beyreuther
Kerstin Brüchner
Josefin Hartmann
Leonhard Karsch
Mechthild Krause
Lydia Laschinsky
Elisabeth Leßmann
Maria Nicolai
Maria Reuter
Christian Richter
Alexander Sävert
Michael Schnell
Michael Schürer
Julia Woithe
Malte Kaluza
Jörg Pawelke
TU Dresden · DEHelmholtz-Zentrum Dresden-Rossendorf · DEOncoRay · DESchiller International University · FRFriedrich Schiller University Jena · DEUniversity Hospital Carl Gustav Carus · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The long-term goal to integrate laser-based particle accelerators into radiotherapy clinics not only requires technological development of high-intensity lasers and new techniques for beam detection and dose delivery, but also characterization of the biological consequences of this new particle beam quality, i.e. ultra-short, ultra-intense pulses. In the present work, we describe successful in vivo experiments with laser-driven electron pulses by utilization of a small tumour model on the mouse ear for the human squamous cell carcinoma model FaDu. The already established in vitro irradiation technology at the laser system JETI was further enhanced for 3D tumour irradiation in vivo in terms of beam transport, beam monitoring, dose delivery and dosimetry in order to precisely apply a prescribed dose to each tumour in full-scale radiobiological experiments. Tumour growth delay was determined after irradiation with doses of 3 and 6 Gy by laser-accelerated electrons. Reference irradiation was performed with continuous electron beams at a clinical linear accelerator in order to both validate the dedicated dosimetry employed for laser-accelerated JETI electrons and above all review the biological results. No significant difference in radiation-induced tumour growth delay was revealed for the two investigated electron beams. These data provide evidence that the ultra-high dose rate generated by laser acceleration does not impact the biological effectiveness of the particles.

Indexed as

LasersParticle AcceleratorsAnimalsCarcinoma, Squamous CellCell Line, TumorCell ProliferationCell Transformation, NeoplasticDose-Response Relationship, RadiationElectronsFemaleHumansMaleMiceRadiometryRadiotherapy

Identifiers

PMID25600561
OpenAlexW2097406963

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.