ELIMAIA-ELIMED: a new user platform for radiobiological research utilizing laser-driven protons

The ELIMAIA-ELIMED beamline, powered by the L3 HAPLS petawatt laser, enables the irradiation of biological samples with intermediate-energy laser-driven protons (LDP) in a multi-shot regime. In the pilot radiobiological experiment, protons with a mean energy of ∼24 MeV and doses up to ∼14 mGy per shot, with ∼4 ns bunch duration, were used to irradiate AG01522 normal human skin fibroblasts. The shortest irradiation time achieved was down to ∼17 min/Gy, while the mean and peak dose rates reached ∼1 × 10 −3 and 3.5 × 10 6 Gy/s, respectively. The cells were exposed to doses ranging from ∼0.4 to 1.5 Gy and analyzed for DNA damage, with double-strand breaks visualized as 53BP1 foci. Despite the differences in shot exposures between the multi-shot LDP and the previous experiments (at other facility) with single-shot LDP, similar DNA damage responses were observed. Results with conventionally accelerated protons align closely with the corresponding single-shot LDP samples. These experimental results were achieved as part of the flagship experiment FLAIM (within the IMPULSE EU-funded project) and serve as an initial demonstration of the ELIMAIA-ELIMED platform’s potential for advanced radiobiological research, creating new opportunities for such studies utilizing laser-driven ion sources.

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Publication Details

Journal
Frontiers in Physics
Published
2025-04-23
DOI
https://doi.org/10.3389/fphy.2025.1567622
Citations
1
Primary Topic
Radiation Therapy and Dosimetry
Type
article
Field-Weighted Citation Impact
1.52
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ELIMAIA-ELIMED: a new user platform for radiobiological research utilizing laser-driven protons

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1 citations
Frontiers in Physics
Radiation Therapy and Dosimetry
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article

ELIMAIA-ELIMED: a new user platform for radiobiological research utilizing laser-driven protons

Giorgio Ivan Russo, Katalin Hidéghety, Maksym Tryus, Giada Petringa, Marie Davídková, Pavel Bláha, L. Giuffrida, Vladimír Vondráček, Giuseppe Schettino, D. Doria, Matěj Navrátíl, Roberto Catalano, M. Borghesi, F. Schillaci, Luca E. Vannucci, G.A.P. Cirrone, V. Istokskaia, Jakub Novák, Petr Szotkowski, Pankaj Chaudhary, A. Pappalardo, Lorenzo Manti, Kevin M. Prise, Francesco Paolo Cammarata, Giusi Irma Forte, D. Margarone, Filip Grepl, E.R. Szabó, Adrian McCay
article en
1 citations

Abstract

The ELIMAIA-ELIMED beamline, powered by the L3 HAPLS petawatt laser, enables the irradiation of biological samples with intermediate-energy laser-driven protons (LDP) in a multi-shot regime. In the pilot radiobiological experiment, protons with a mean energy of ∼24 MeV and doses up to ∼14 mGy per shot, with ∼4 ns bunch duration, were used to irradiate AG01522 normal human skin fibroblasts. The shortest irradiation time achieved was down to ∼17 min/Gy, while the mean and peak dose rates reached ∼1 × 10 −3 and 3.5 × 10 6 Gy/s, respectively. The cells were exposed to doses ranging from ∼0.4 to 1.5 Gy and analyzed for DNA damage, with double-strand breaks visualized as 53BP1 foci. Despite the differences in shot exposures between the multi-shot LDP and the previous experiments (at other facility) with single-shot LDP, similar DNA damage responses were observed. Results with conventionally accelerated protons align closely with the corresponding single-shot LDP samples. These experimental results were achieved as part of the flagship experiment FLAIM (within the IMPULSE EU-funded project) and serve as an initial demonstration of the ELIMAIA-ELIMED platform’s potential for advanced radiobiological research, creating new opportunities for such studies utilizing laser-driven ion sources.

Frontiers in PhysicsVol. 13
Queen's University Belfast (GB), National Physical Laboratory (GB), University of Szeged (HU), ELI-HU Research and Development Non-Profit (HU), Institute of Molecular Bioimaging and Physiology (IT), Extreme Light Infrastructure Beamlines (CZ), Proton Therapy Centre (CZ), Institute of Microbiology (BY), Istituto Nazionale di Fisica Nucleare, Laboratori Nazionali del Sud (IT), The Northern Ireland Cancer Centre (GB), Institute for Experimental Endocrinology and Oncology (IT), Extreme Light Infrastructure - Nuclear Physics (RO), Czech Academy of Sciences, Nuclear Physics Institute (CZ), University of Naples Federico II (IT)
Openalex Percentile: Top 19%
Radiation Therapy and Dosimetry
1.52
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