Evidence map›Paper›PMID 36578276›Full record

ArticleAdvances in radiation oncology

Ultrahigh-Dose-Rate Proton Irradiation Elicits Reduced Toxicity in Zebrafish Embryos.

Gaëlle Saade, Eva Bogaerts, Sophie Chiavassa, Guillaume Blain, Grégory Delpon, Manon Evin, Youssef Ghannam, Ferid Haddad, Karin Haustermans, Charbel Koumeir and 7 more

Abstract read
In one paragraph

Article in Advances in radiation oncology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
–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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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

17 authors.

Gaëlle SaadeNantes Université, Nantes, France.
Eva BogaertsDepartment of Oncology, KU Leuven, Leuven, Belgium.
Sophie ChiavassaIMT Atlantique, Nantes Université, Subatech, Nantes, France.
Guillaume BlainIMT Atlantique, Nantes Université, Subatech, Nantes, France.
Grégory DelponIMT Atlantique, Nantes Université, Subatech, Nantes, France.
Manon EvinInstitut de Cancérologie de l'Ouest, Saint-Herblain, France.
Youssef GhannamInstitut de Cancérologie de l'Ouest, Saint-Herblain, France.
Ferid HaddadIMT Atlantique, Nantes Université, Subatech, Nantes, France.
Karin HaustermansDepartment of Oncology, KU Leuven, Leuven, Belgium.
Charbel KoumeirIMT Atlantique, Nantes Université, Subatech, Nantes, France.
Ellina MacaevaDepartment of Oncology, KU Leuven, Leuven, Belgium.
Lydia MaigneUniversité Clermont Auvergne, Clermont-Ferrand, France.
Quentin MouchardIMT Atlantique, Nantes Université, Subatech, Nantes, France.
Noël ServagentIMT Atlantique, Nantes Université, Subatech, Nantes, France.
Edmond SterpinDepartment of Oncology, KU Leuven, Leuven, Belgium.
Stéphane SupiotNantes Université, Nantes, France.
Vincent PotironNantes Université, Nantes, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Recently, ultrahigh-dose-rate radiation therapy (UHDR-RT) has emerged as a promising strategy to increase the benefit/risk ratio of external RT. Extensive work is on the way to characterize the physical and biological parameters that control the so-called "Flash" effect. However, this healthy/tumor differential effect is observable in in vivo models, which thereby drastically limits the amount of work that is achievable in a timely manner. Methods and Materials: In this study, zebrafish embryos were used to compare the effect of UHDR irradiation (8-9 kGy/s) to conventional RT dose rate (0.2 Gy/s) with a 68 MeV proton beam. Viability, body length, spine curvature, and pericardial edema were measured 4 days postirradiation. Results: We show that body length is significantly greater after UHDR-RT compared with conventional RT by 180 µm at 30 Gy and 90 µm at 40 Gy, while pericardial edema is only reduced at 30 Gy. No differences were obtained in terms of survival or spine curvature. Conclusions: Zebrafish embryo length appears as a robust endpoint, and we anticipate that this model will substantially fasten the study of UHDR proton-beam parameters necessary for "Flash."

Identifiers

PMID36578276
PMCPMC9791798

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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.