INVESTIGADORES
MESSINA Paula Veronica
artículos
Título:
Examination of the influence of F6H10 fluorinated diblocks on DPPC liposomes
Autor/es:
J. SABÍN ; G. PRIETO; S. SENNATO; E. BLANCO; P.V. MESSINA; J.M. RUSO; R. ANGELINI; F. BORDI; F. SARMIENTO
Revista:
The Journal of Termal Analysis and Calorimetry
Editorial:
Springer
Referencias:
Lugar: Netherlands; Año: 2007 vol. 87 p. 301 - 304
ISSN:
1388-6150
Resumen:
The interactions of unilamellar vesicles obtained by the incorporation of (1,2,3,4,5,6)-tridecafluoro-hexadecane (F6H10 diblock) to dipalmitophosphatidyl-choline (DPPC), with Gd3+, Ca2+, Na+ ions were studied by electrophoretic measurements, dynamic light scattering and differential scanning calorimetry (DSC). Electrophoretic mobility measurements on unilamellar vesicles as a function of ion concentrations show that the vesicles adsorb the different ions employed. DSC has been used to determine the effect of diblock on the transition temperature (T c) and on the change of enthalpy (ΔH c) associated with the process.