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Grant: Operating Grant

Université de Sherbrooke

$753,239.00

Investigations of low energy electron damage to cellular constituents: application to Chemoradiation therapy.

EF 2009-10

Résumé
In the battle against cancer, clinicians are constantly seeking innovative strategies to expand treatment modalities. Among the different strategies to improve therapy, the combination of drugs with radiation has had a strong impact in achieving better tumor treatment. This combination increases the amount of harmful products that can kill cancerous cells. Our group has recently shown that the majority of these products are generated by secondary low electrons, which are produced by the primary radiation as it enters the cancer cells. In other words, we now understand more precisely how radiation destroys those cells. Within our research program, we will apply this new knowledge and comprehension to radiotherapy combined with chemotherapy. We will investigate the damage caused by low energy electrons to vital cellular constituents, when in these latter we incorporate new radiotherapeutic agents or drugs which are presently (or will be) used with radiotherapy. Our results will be applied to the development of improved therapeutic modalities for the treatment of cancer.
Programme
Operating Grant
Emplacement
Quebec, Canada
Type de bénéficiaire
Academia
Type
Grant
Source
CIHR Funding Decisions Database

Tel que publié

Id
199251
Name
Sanche Léon
Region
Québec
Country
Canada
Orgtype
Institution Paid; Research Institution
Instname2
Cancer Research
Theme2
Biomedical
Prcname2
Medical Physics & Imaging
Projecttitle
Investigations of low energy electron damage to cellular constituents: application to Chemoradiation therapy.
Programtype2
Operating Grants
Orgnameinp2
Université de Sherbrooke
Cihramount2
$753,239
Cihrequipment2
$0
Programname2
Operating Grant
Keyworddelim
Biomolecular Damage; Biomolecules; Cancer Treatment; Cellular Molecules; Chemoradiation Therapy; Concomitance; Dna Damage; Electron Spectroscopy; Electron Stimulated Desorption; Gold Nanoparticles.; Low Energy Electrons; Radiation Damage; Radiosensitizers; Radiotherapy; Secondary Electrons
Abstract
In the battle against cancer, clinicians are constantly seeking innovative strategies to expand treatment modalities. Among the different strategies to improve therapy, the combination of drugs with radiation has had a strong impact in achieving better tumor treatment. This combination increases the amount of harmful products that can kill cancerous cells. Our group has recently shown that the majority of these products are generated by secondary low electrons, which are produced by the primary radiation as it enters the cancer cells. In other words, we now understand more precisely how radiation destroys those cells. Within our research program, we will apply this new knowledge and comprehension to radiotherapy combined with chemotherapy. We will investigate the damage caused by low energy electrons to vital cellular constituents, when in these latter we incorporate new radiotherapeutic agents or drugs which are presently (or will be) used with radiotherapy. Our results will be applied to the development of improved therapeutic modalities for the treatment of cancer.
Competitiondate
201003
Approvedterm2
5 yrs 0 mth
Pinamesdelim
Sanche, Léon
Approvedterm
5 ans 0 mois
Cihrcontribution2
~ $753,239~ $0~