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hal.structure.identifierModélisation Mathématique pour l'Oncologie [MONC]
dc.contributor.authorJARAMILLO-AGUAYO, Pedro
hal.structure.identifierModélisation Mathématique pour l'Oncologie [MONC]
hal.structure.identifierInstitut Polytechnique de Bordeaux [Bordeaux INP]
dc.contributor.authorCOLLIN, Annabelle
hal.structure.identifierModélisation Mathématique pour l'Oncologie [MONC]
dc.contributor.authorPOIGNARD, Clair
dc.date.accessioned2024-04-04T02:33:49Z
dc.date.available2024-04-04T02:33:49Z
dc.date.issued2023-07
dc.identifier.issn0303-6812
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/190509
dc.description.abstractEnThis paper proposes a new model of membrane electropermeabilisation that combines the water content of the membrane and the transmembrane voltage. Interestingly, thanks to a well defined free-energy of the membrane, we somehow generalise the seminal approach of Chizmadzhev, Weaver and Krassowska, getting rid of the geometrical cylindrical assumption upon which most of the current electroporation models are based. Our approach is physically relevant and we recover a surface diffusion equation of the lipid phase proposed by Leguèbe et al. in a previous phenomenological model. We also perform a fine analysis of the involved nonlocal operators in two simple configurations (a spherical membrane and a flat periodic membrane) that enables us to compare the time constants of the phenomenon in spherical and flat membranes. An accurate splitting scheme combined with Fast Fourier Transforms is developed for efficient computations of the model. Our numerical results enable us to make a link between the molecular dynamics simulations of membrane permeabilisation and the experimental observations on vesicles and cells.
dc.language.isoen
dc.publisherSpringer
dc.rights.urihttp://creativecommons.org/licenses/by/
dc.subject.enElectroporation
dc.subject.enAllen-Cahn
dc.subject.ennonlocal PDE
dc.title.enPhase-field model of bilipid membrane electroporation
dc.typeArticle de revue
dc.identifier.doi10.1007/s00285-023-01956-y
dc.subject.halMathématiques [math]
bordeaux.journalJournal of Mathematical Biology
bordeaux.volume87
bordeaux.hal.laboratoriesInstitut de Mathématiques de Bordeaux (IMB) - UMR 5251*
bordeaux.issue18
bordeaux.institutionUniversité de Bordeaux
bordeaux.institutionBordeaux INP
bordeaux.institutionCNRS
bordeaux.peerReviewedoui
hal.identifierhal-04145549
hal.version1
hal.popularnon
hal.audienceInternationale
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-04145549v1
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