Mostrar el registro sencillo del ítem
dc.contributor.author
Mangiarotti, Agustín
dc.contributor.author
Wilke, Natalia
dc.date.available
2018-08-29T13:24:21Z
dc.date.issued
2017-02
dc.identifier.citation
Mangiarotti, Agustín; Wilke, Natalia; Electrostatic interactions at the microscale modulate dynamics and distribution of lipids in bilayers; Royal Society of Chemistry; Soft Matter; 13; 3; 2-2017; 686-694
dc.identifier.issn
1744-683X
dc.identifier.uri
http://hdl.handle.net/11336/57508
dc.description.abstract
For decades, it has been assumed that electrostatic long-range (micron distances) repulsions in lipid bilayers are negligible due to screening from the aqueous milieu. This concept, mostly derived from theoretical calculations, is broadly accepted in the biophysical community. Here we present experimental evidence showing that domain-domain electrostatic repulsions in charged and also in neutral lipid bilayers regulate the diffusion, in-plane structuring and merging of lipid domains in the micron range. All the experiments were performed on both, lipid monolayers and bilayers, and the remarkable similarity in the results found in bilayers compared to monolayers led us to propose that inter-domain repulsions occur mainly within the plane of the membrane. Finally, our results indicate that electrostatic interactions between the species inserted in a cell membrane are not negligible, not only at nanometric but also at larger distances, suggesting another manner for regulating the membrane properties.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Royal Society of Chemistry
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Electrostatics
dc.subject
Bilayers
dc.subject
Diffusion
dc.subject
Repulsion
dc.subject.classification
Otras Ciencias Biológicas
dc.subject.classification
Ciencias Biológicas
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.title
Electrostatic interactions at the microscale modulate dynamics and distribution of lipids in bilayers
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2018-08-27T18:57:08Z
dc.identifier.eissn
1744-6848
dc.journal.volume
13
dc.journal.number
3
dc.journal.pagination
686-694
dc.journal.pais
Reino Unido
dc.journal.ciudad
CAMBRIDGE
dc.description.fil
Fil: Mangiarotti, Agustín. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Centro de Investigaciones en Química Biológica de Córdoba. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Centro de Investigaciones en Química Biológica de Córdoba; Argentina
dc.description.fil
Fil: Wilke, Natalia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Centro de Investigaciones en Química Biológica de Córdoba. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Centro de Investigaciones en Química Biológica de Córdoba; Argentina
dc.journal.title
Soft Matter
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://pubs.rsc.org/en/Content/ArticleLanding/2017/SM/C6SM01957A#!divAbstract
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1039/c6sm01957a
Archivos asociados