Metallacarboranes for proton therapy using research accelerators: a pilot study

Autor: Teresa Pinheiro, Luís C. Alves, Victoria Corregidor, Francesc Teixidor, Clara Viñas, Fernanda Marques
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: EPJ Techniques and Instrumentation, Vol 10, Iss 1, Pp 1-8 (2023)
Druh dokumentu: article
ISSN: 2195-7045
DOI: 10.1140/epjti/s40485-023-00093-6
Popis: Abstract The feasibility of using an external beam microprobe facility to explore the biological effects generated by proton irradiation in cultured cells is demonstrated. An in-air irradiation set-up was developed that allows energy tuning and enables estimating the flux and dose deposition in cells. A pilot study on the effect of boron-rich metallacarboranes as radiosensitizers towards human glioblastoma cells was carried out. This served as a proof of concept for the enhancement effect of proton irradiation induced by the presence of boron, which undergoes a nuclear 11B(p,α)αα reaction. Details of the experimental set-up and physical parameters measured are presented. Also, preliminary results of cell’s irradiation and uncertainties are discussed anticipating the advances that have been achieved by our group in this field.
Databáze: Directory of Open Access Journals