Boron Neutron Capture Therapy (BNCT) in an oral precancer model: Therapeutic benefits and potential toxicity of a double application of BNCT with a six-week interval

Autores
Monti Hughes, Andrea; Pozzi, Emiliano César Cayetano; Heber, Elisa Mercedes; Thorp, Silvia Inés; Miller, Marcelo; Itoiz, María Elina; Aromando, Romina F.; Molinari, Ana Julia; Garabalino, Marcela Alejandra; Nigg, David W.; Trivillin, Verónica Andrea; Schwint, Amanda Elena
Año de publicación
2011
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Given the clinical relevance of locoregional recurrences in head and neck cancer, we developed a novel experimental model of premalignant tissue in the hamster cheek pouch for long-term studies and demonstrated the partial inhibitory effect of a single application of Boron Neutron Capture Therapy (BNCT) on tumor development from premalignant tissue. The aim of the present study was to evaluate the effect of a double application of BNCT with a 6 week interval in terms of inhibitory effect on tumor development, toxicity and DNA synthesis. We performed a double application, 6 weeks apart, of (1) BNCT mediated by boronophenylalanine (BPA-BNCT); (2) BNCT mediated by the combined application of decahydrodecaborate (GB-10) and BPA [(GB-10 + BPA)-BNCT] or (3) beam-only, at RA-3 nuclear reactor and followed the animals for 8 months. The control group was cancerized and sham-irradiated. BPA-BNCT, (GB-10 + BPA)-BNCT and beam-only induced a reduction in tumor development from premalignant tissue that persisted until 8, 3, and 2 months respectively. An early maximum inhibition of 100% was observed for all 3 protocols. No normal tissue radiotoxicity was detected. Reversible mucositis was observed in premalignant tissue, peaking at 1 week and resolving by the third week after each irradiation. Mucositis after the second application was not exacerbated by the first application. DNA synthesis was significantly reduced in premalignant tissue 8 months post-BNCT. A double application of BPA-BNCT and (GB-10 + BPA)-BNCT, 6 weeks apart, could be used therapeutically at no additional cost in terms of radiotoxicity in normal and dose-limiting tissues.
Fil: Monti Hughes, Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; Argentina
Fil: Pozzi, Emiliano César Cayetano. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; Argentina. Comision Nacional de Energia Atomica. Gerencia D/area de Energia Nuclear. Gerencia de Ingenieria Nuclear (cab). Departamento de Reactores de Investigacion.; Argentina
Fil: Heber, Elisa Mercedes. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; Argentina
Fil: Thorp, Silvia Inés. Comision Nacional de Energia Atomica. Gerencia de Area Carem. Departamento de Instrumentacion y Cableado (cab).; Argentina
Fil: Miller, Marcelo. Comision Nacional de Energia Atomica. Gerencia de Area Carem. Departamento de Instrumentacion y Cableado (cab).; Argentina
Fil: Itoiz, María Elina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; Argentina. Universidad de Buenos Aires. Facultad de Medicina; Argentina
Fil: Aromando, Romina F.. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; Argentina. Universidad de Buenos Aires. Facultad de Medicina; Argentina
Fil: Molinari, Ana Julia. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; Argentina
Fil: Garabalino, Marcela Alejandra. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; Argentina
Fil: Nigg, David W.. Idaho National Laboratory; Estados Unidos
Fil: Trivillin, Verónica Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; Argentina
Fil: Schwint, Amanda Elena. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; Argentina
Materia
BORON NEUTRON CAPTURE THERAPY (BNCT)
BORONOPHENYLALANINE (BPA)
GB-10
HAMSTER CHEEK POUCH
MUCOSITIS
ORAL CANCER
PREMALIGNANT TISSUE
SECOND PRIMARY TUMORS
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/192916

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oai_identifier_str oai:ri.conicet.gov.ar:11336/192916
network_acronym_str CONICETDig
repository_id_str 3498
network_name_str CONICET Digital (CONICET)
spelling Boron Neutron Capture Therapy (BNCT) in an oral precancer model: Therapeutic benefits and potential toxicity of a double application of BNCT with a six-week intervalMonti Hughes, AndreaPozzi, Emiliano César CayetanoHeber, Elisa MercedesThorp, Silvia InésMiller, MarceloItoiz, María ElinaAromando, Romina F.Molinari, Ana JuliaGarabalino, Marcela AlejandraNigg, David W.Trivillin, Verónica AndreaSchwint, Amanda ElenaBORON NEUTRON CAPTURE THERAPY (BNCT)BORONOPHENYLALANINE (BPA)GB-10HAMSTER CHEEK POUCHMUCOSITISORAL CANCERPREMALIGNANT TISSUESECOND PRIMARY TUMORShttps://purl.org/becyt/ford/3.1https://purl.org/becyt/ford/3Given the clinical relevance of locoregional recurrences in head and neck cancer, we developed a novel experimental model of premalignant tissue in the hamster cheek pouch for long-term studies and demonstrated the partial inhibitory effect of a single application of Boron Neutron Capture Therapy (BNCT) on tumor development from premalignant tissue. The aim of the present study was to evaluate the effect of a double application of BNCT with a 6 week interval in terms of inhibitory effect on tumor development, toxicity and DNA synthesis. We performed a double application, 6 weeks apart, of (1) BNCT mediated by boronophenylalanine (BPA-BNCT); (2) BNCT mediated by the combined application of decahydrodecaborate (GB-10) and BPA [(GB-10 + BPA)-BNCT] or (3) beam-only, at RA-3 nuclear reactor and followed the animals for 8 months. The control group was cancerized and sham-irradiated. BPA-BNCT, (GB-10 + BPA)-BNCT and beam-only induced a reduction in tumor development from premalignant tissue that persisted until 8, 3, and 2 months respectively. An early maximum inhibition of 100% was observed for all 3 protocols. No normal tissue radiotoxicity was detected. Reversible mucositis was observed in premalignant tissue, peaking at 1 week and resolving by the third week after each irradiation. Mucositis after the second application was not exacerbated by the first application. DNA synthesis was significantly reduced in premalignant tissue 8 months post-BNCT. A double application of BPA-BNCT and (GB-10 + BPA)-BNCT, 6 weeks apart, could be used therapeutically at no additional cost in terms of radiotoxicity in normal and dose-limiting tissues.Fil: Monti Hughes, Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; ArgentinaFil: Pozzi, Emiliano César Cayetano. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; Argentina. Comision Nacional de Energia Atomica. Gerencia D/area de Energia Nuclear. Gerencia de Ingenieria Nuclear (cab). Departamento de Reactores de Investigacion.; ArgentinaFil: Heber, Elisa Mercedes. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; ArgentinaFil: Thorp, Silvia Inés. Comision Nacional de Energia Atomica. Gerencia de Area Carem. Departamento de Instrumentacion y Cableado (cab).; ArgentinaFil: Miller, Marcelo. Comision Nacional de Energia Atomica. Gerencia de Area Carem. Departamento de Instrumentacion y Cableado (cab).; ArgentinaFil: Itoiz, María Elina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; Argentina. Universidad de Buenos Aires. Facultad de Medicina; ArgentinaFil: Aromando, Romina F.. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; Argentina. Universidad de Buenos Aires. Facultad de Medicina; ArgentinaFil: Molinari, Ana Julia. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; ArgentinaFil: Garabalino, Marcela Alejandra. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; ArgentinaFil: Nigg, David W.. Idaho National Laboratory; Estados UnidosFil: Trivillin, Verónica Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; ArgentinaFil: Schwint, Amanda Elena. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; ArgentinaElsevier Science2011-11info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/192916Monti Hughes, Andrea; Pozzi, Emiliano César Cayetano; Heber, Elisa Mercedes; Thorp, Silvia Inés; Miller, Marcelo; et al.; Boron Neutron Capture Therapy (BNCT) in an oral precancer model: Therapeutic benefits and potential toxicity of a double application of BNCT with a six-week interval; Elsevier Science; Oral Oncology.; 47; 11; 11-2011; 1017-10221368-8375CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S136883751100755Xinfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.oraloncology.2011.07.014info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:05:44Zoai:ri.conicet.gov.ar:11336/192916instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 10:05:44.502CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Boron Neutron Capture Therapy (BNCT) in an oral precancer model: Therapeutic benefits and potential toxicity of a double application of BNCT with a six-week interval
title Boron Neutron Capture Therapy (BNCT) in an oral precancer model: Therapeutic benefits and potential toxicity of a double application of BNCT with a six-week interval
spellingShingle Boron Neutron Capture Therapy (BNCT) in an oral precancer model: Therapeutic benefits and potential toxicity of a double application of BNCT with a six-week interval
Monti Hughes, Andrea
BORON NEUTRON CAPTURE THERAPY (BNCT)
BORONOPHENYLALANINE (BPA)
GB-10
HAMSTER CHEEK POUCH
MUCOSITIS
ORAL CANCER
PREMALIGNANT TISSUE
SECOND PRIMARY TUMORS
title_short Boron Neutron Capture Therapy (BNCT) in an oral precancer model: Therapeutic benefits and potential toxicity of a double application of BNCT with a six-week interval
title_full Boron Neutron Capture Therapy (BNCT) in an oral precancer model: Therapeutic benefits and potential toxicity of a double application of BNCT with a six-week interval
title_fullStr Boron Neutron Capture Therapy (BNCT) in an oral precancer model: Therapeutic benefits and potential toxicity of a double application of BNCT with a six-week interval
title_full_unstemmed Boron Neutron Capture Therapy (BNCT) in an oral precancer model: Therapeutic benefits and potential toxicity of a double application of BNCT with a six-week interval
title_sort Boron Neutron Capture Therapy (BNCT) in an oral precancer model: Therapeutic benefits and potential toxicity of a double application of BNCT with a six-week interval
dc.creator.none.fl_str_mv Monti Hughes, Andrea
Pozzi, Emiliano César Cayetano
Heber, Elisa Mercedes
Thorp, Silvia Inés
Miller, Marcelo
Itoiz, María Elina
Aromando, Romina F.
Molinari, Ana Julia
Garabalino, Marcela Alejandra
Nigg, David W.
Trivillin, Verónica Andrea
Schwint, Amanda Elena
author Monti Hughes, Andrea
author_facet Monti Hughes, Andrea
Pozzi, Emiliano César Cayetano
Heber, Elisa Mercedes
Thorp, Silvia Inés
Miller, Marcelo
Itoiz, María Elina
Aromando, Romina F.
Molinari, Ana Julia
Garabalino, Marcela Alejandra
Nigg, David W.
Trivillin, Verónica Andrea
Schwint, Amanda Elena
author_role author
author2 Pozzi, Emiliano César Cayetano
Heber, Elisa Mercedes
Thorp, Silvia Inés
Miller, Marcelo
Itoiz, María Elina
Aromando, Romina F.
Molinari, Ana Julia
Garabalino, Marcela Alejandra
Nigg, David W.
Trivillin, Verónica Andrea
Schwint, Amanda Elena
author2_role author
author
author
author
author
author
author
author
author
author
author
dc.subject.none.fl_str_mv BORON NEUTRON CAPTURE THERAPY (BNCT)
BORONOPHENYLALANINE (BPA)
GB-10
HAMSTER CHEEK POUCH
MUCOSITIS
ORAL CANCER
PREMALIGNANT TISSUE
SECOND PRIMARY TUMORS
topic BORON NEUTRON CAPTURE THERAPY (BNCT)
BORONOPHENYLALANINE (BPA)
GB-10
HAMSTER CHEEK POUCH
MUCOSITIS
ORAL CANCER
PREMALIGNANT TISSUE
SECOND PRIMARY TUMORS
purl_subject.fl_str_mv https://purl.org/becyt/ford/3.1
https://purl.org/becyt/ford/3
dc.description.none.fl_txt_mv Given the clinical relevance of locoregional recurrences in head and neck cancer, we developed a novel experimental model of premalignant tissue in the hamster cheek pouch for long-term studies and demonstrated the partial inhibitory effect of a single application of Boron Neutron Capture Therapy (BNCT) on tumor development from premalignant tissue. The aim of the present study was to evaluate the effect of a double application of BNCT with a 6 week interval in terms of inhibitory effect on tumor development, toxicity and DNA synthesis. We performed a double application, 6 weeks apart, of (1) BNCT mediated by boronophenylalanine (BPA-BNCT); (2) BNCT mediated by the combined application of decahydrodecaborate (GB-10) and BPA [(GB-10 + BPA)-BNCT] or (3) beam-only, at RA-3 nuclear reactor and followed the animals for 8 months. The control group was cancerized and sham-irradiated. BPA-BNCT, (GB-10 + BPA)-BNCT and beam-only induced a reduction in tumor development from premalignant tissue that persisted until 8, 3, and 2 months respectively. An early maximum inhibition of 100% was observed for all 3 protocols. No normal tissue radiotoxicity was detected. Reversible mucositis was observed in premalignant tissue, peaking at 1 week and resolving by the third week after each irradiation. Mucositis after the second application was not exacerbated by the first application. DNA synthesis was significantly reduced in premalignant tissue 8 months post-BNCT. A double application of BPA-BNCT and (GB-10 + BPA)-BNCT, 6 weeks apart, could be used therapeutically at no additional cost in terms of radiotoxicity in normal and dose-limiting tissues.
Fil: Monti Hughes, Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; Argentina
Fil: Pozzi, Emiliano César Cayetano. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; Argentina. Comision Nacional de Energia Atomica. Gerencia D/area de Energia Nuclear. Gerencia de Ingenieria Nuclear (cab). Departamento de Reactores de Investigacion.; Argentina
Fil: Heber, Elisa Mercedes. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; Argentina
Fil: Thorp, Silvia Inés. Comision Nacional de Energia Atomica. Gerencia de Area Carem. Departamento de Instrumentacion y Cableado (cab).; Argentina
Fil: Miller, Marcelo. Comision Nacional de Energia Atomica. Gerencia de Area Carem. Departamento de Instrumentacion y Cableado (cab).; Argentina
Fil: Itoiz, María Elina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; Argentina. Universidad de Buenos Aires. Facultad de Medicina; Argentina
Fil: Aromando, Romina F.. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; Argentina. Universidad de Buenos Aires. Facultad de Medicina; Argentina
Fil: Molinari, Ana Julia. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; Argentina
Fil: Garabalino, Marcela Alejandra. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; Argentina
Fil: Nigg, David W.. Idaho National Laboratory; Estados Unidos
Fil: Trivillin, Verónica Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; Argentina
Fil: Schwint, Amanda Elena. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Comisión Nacional de Energía Atómica. Gerencia de Área de Aplicaciones de la Tecnología Nuclear. Departamento de Radiobiología; Argentina
description Given the clinical relevance of locoregional recurrences in head and neck cancer, we developed a novel experimental model of premalignant tissue in the hamster cheek pouch for long-term studies and demonstrated the partial inhibitory effect of a single application of Boron Neutron Capture Therapy (BNCT) on tumor development from premalignant tissue. The aim of the present study was to evaluate the effect of a double application of BNCT with a 6 week interval in terms of inhibitory effect on tumor development, toxicity and DNA synthesis. We performed a double application, 6 weeks apart, of (1) BNCT mediated by boronophenylalanine (BPA-BNCT); (2) BNCT mediated by the combined application of decahydrodecaborate (GB-10) and BPA [(GB-10 + BPA)-BNCT] or (3) beam-only, at RA-3 nuclear reactor and followed the animals for 8 months. The control group was cancerized and sham-irradiated. BPA-BNCT, (GB-10 + BPA)-BNCT and beam-only induced a reduction in tumor development from premalignant tissue that persisted until 8, 3, and 2 months respectively. An early maximum inhibition of 100% was observed for all 3 protocols. No normal tissue radiotoxicity was detected. Reversible mucositis was observed in premalignant tissue, peaking at 1 week and resolving by the third week after each irradiation. Mucositis after the second application was not exacerbated by the first application. DNA synthesis was significantly reduced in premalignant tissue 8 months post-BNCT. A double application of BPA-BNCT and (GB-10 + BPA)-BNCT, 6 weeks apart, could be used therapeutically at no additional cost in terms of radiotoxicity in normal and dose-limiting tissues.
publishDate 2011
dc.date.none.fl_str_mv 2011-11
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/192916
Monti Hughes, Andrea; Pozzi, Emiliano César Cayetano; Heber, Elisa Mercedes; Thorp, Silvia Inés; Miller, Marcelo; et al.; Boron Neutron Capture Therapy (BNCT) in an oral precancer model: Therapeutic benefits and potential toxicity of a double application of BNCT with a six-week interval; Elsevier Science; Oral Oncology.; 47; 11; 11-2011; 1017-1022
1368-8375
CONICET Digital
CONICET
url http://hdl.handle.net/11336/192916
identifier_str_mv Monti Hughes, Andrea; Pozzi, Emiliano César Cayetano; Heber, Elisa Mercedes; Thorp, Silvia Inés; Miller, Marcelo; et al.; Boron Neutron Capture Therapy (BNCT) in an oral precancer model: Therapeutic benefits and potential toxicity of a double application of BNCT with a six-week interval; Elsevier Science; Oral Oncology.; 47; 11; 11-2011; 1017-1022
1368-8375
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
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info:eu-repo/semantics/altIdentifier/doi/10.1016/j.oraloncology.2011.07.014
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
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dc.publisher.none.fl_str_mv Elsevier Science
publisher.none.fl_str_mv Elsevier Science
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repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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