Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Carla M. Rosetti"'
In model lipid membranes with phase coexistence, domain sizes distribute in a very wide range, from the nanometer (reported in vesicles and supported films) to the micrometer (observed in many model membranes). Domain growth by coalescence and Ostwal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7014a9a24c30acc23dc16f7cd41c6a47
http://www.sciencedirect.com/science/article/pii/S000527361730038X
http://www.sciencedirect.com/science/article/pii/S000527361730038X
Line tension (γ) is a key parameter for the structure and dynamics of membrane domains. It was proposed that hybrid lipids, with mixed saturated and unsaturated acyl chains, participate in the relaxation of γ through different mechanisms. In this w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b998d97a2fcef6872d536b6db12d4a8
http://pubs.acs.org/doi/abs/10.1021/acs.jpcb.6b10836
http://pubs.acs.org/doi/abs/10.1021/acs.jpcb.6b10836
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Biomembranes. 1798(3):498-505
It was previously shown that myelin basic protein (MBP) can induce phase segregation in whole myelin monolayers and myelin lipid films, which leads to the accumulation of proteins into a separate phase, segregated from a cholesterol-enriched lipid ph
Autor:
Bruno Maggio, Carla M. Rosetti
Publikováno v:
Biophysical Journal. 93:4254-4267
Monolayers prepared from myelin conserve all the compositional complexity of the natural membrane when spread at the air-water interface. They show a complex pressure-dependent surface pattern that, on compression, changes from the coexistence of two
Publikováno v:
Chemical Physics Letters. 422:240-245
The theoretical basis for statistical mechanical deconvolution of an isothermal two-dimensional, surface pressure-induced surfactant phase transition is presented. It is demonstrated that all the thermodynamic quantities characterizing a Langmuir mon
Publikováno v:
Brazilian Journal of Medical and Biological Research, Vol 38, Iss 12, Pp 1735-1748 (2005)
Brazilian Journal of Medical and Biological Research, Volume: 38, Issue: 12, Pages: 1735-1748, Published: DEC 2005
Brazilian Journal of Medical and Biological Research v.38 n.12 2005
Brazilian Journal of Medical and Biological Research
Associação Brasileira de Divulgação Científica (ABDC)
instacron:ABDC
Brazilian Journal of Medical and Biological Research, Volume: 38, Issue: 12, Pages: 1735-1748, Published: DEC 2005
Brazilian Journal of Medical and Biological Research v.38 n.12 2005
Brazilian Journal of Medical and Biological Research
Associação Brasileira de Divulgação Científica (ABDC)
instacron:ABDC
The lipids and proteins of biomembranes exhibit highly dissimilar conformations, geometrical shapes, amphipathicity, and thermodynamic properties which constrain their two-dimensional molecular packing, electrostatics, and interaction preferences. Th
Publikováno v:
Current Opinion in Colloid & Interface Science. 8:448-458
Advances in understanding how glycosphingolipids and chemically related sphingolipids affect the structure and dynamics of bio-interfaces have been grouped in four inter-related areas: (a) influence of chemical structure in local interactions along l
Publikováno v:
Langmuir. 19:377-384
In this paper we report the dynamic response of the lateral topography and reflectance of monolayers of glycosphingolipids under changes of surface pressure(π) and composition. Epifluorescence and Brewster angle microscopy (BAM) observations have be
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
The coupling between local composition fluctuations in binary lipid membranes and curvatureaffects the lateral membrane structure. We propose an efficient method to compute the composition-curvature coupling in molecular simulations and apply it to t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1a99f0c1ce8fa0e069a00947f7adbbb0
http://aip.scitation.org/doi/10.1063/1.4901203
http://aip.scitation.org/doi/10.1063/1.4901203
Autor:
Graciela A. Borioli, Bruno Maggio, Maximiliano Del Boca, Maria Laura Fanani, Natalia Wilke, Rafael G. Oliveira, Carla M. Rosetti, Luisina De Tullio
Publikováno v:
Cell biochemistry and biophysics. 50(2)
Biomembranes contain a wide variety of lipids and proteins within an essentially two-dimensional structure. The coexistence of such a large number of molecular species causes local tensions that frequently relax into a phase or compositional immiscib