Abstract
The adsorption of anionic lipid vesicles (liposomes) on the surfaces of colloidal particles containing grafted polycationic chains (cationic brushes) is studied. The stability of liposome-brush complexes in aqueous salt solutions increases with the content of anionic lipid in the liposomal membrane; complexes with liposomes containing 20 and 30 mol% anionic lipids do not dissociate into individual components in a 1.2 M NaCl solution. The integrity of the brush-bound liposomes is preserved. The developed approach can be used to obtain nanosized carriers for biologically active compounds.
Similar content being viewed by others
References
A. D. Bangham, M. W. Hill, and N. G. A. Miller, in Methods in Membrane Biology, Ed. by E. D. Korn (Plenum, New York, 1974).
T. Nii and F. Ishii, Int. J. Pharm. 298, 198 (2005).
A. K. Thompson, A. Couchoud, and H. Singh, Dairy Sci. Technol. 89, 99 (2009).
L. Zhang, F. X. Gu, J. M. Chan, et al., Clin. Pharmacol. Therapeutics 83, 761 (2008).
D. D. Lasic, Liposomes. From Physics to Applications (Elsevier, Amsterdam, 1993).
S. G. Patil, S. G. Gattani, R. S. Gaud, et al., Pharma Rev. 18(3), 53 (2005).
R. P. Richter, R. Bérat, and A. R. Brisson, Langmuir 22, 3497 (2006).
C. Yoshina-Ishii, G. P. Miller, M. L. Kraft, et al., J. Am. Chem. Soc. 127, 1356 (2005).
A. A. Yaroslavov, A. V. Sybachin, M. Schrinner, et al., J. Am. Chem. Soc. 132, 5948 (2010).
Y. Mei, A. Wittemann, G. Sharma, et al., Macromolecules 36, 3452 (2003).
L. Samokhina, M. Schrinner, and M. Ballauff, Langmuir 23, 3615 (2007).
A. E. Gad, Biochim. Biophys. Acta-Biomembr. 728, 377 (1983).
A. A. Yaroslavov, E. A. Kiseliova, O. Yu. Udalykh, and V. A. Kabanov, Langmuir 14, 5160 (1998).
R. B. Gennis, Biomembranes: Molecular Structure and Function (Springer, New York, 1989; Mir, Moscow, 1997).
H. Kahler and B. J. Lloyd, Jr., Science (Washington, D. C.) 114, 2950 (1951).
A. V. Sybachin, A. A. Efimova, E. A. Litmanovich, F. M. Menger, and A. A. Yaroslavov, Langmuir 23, 10034 (2007).
A. A. Yaroslavov, N. S. Melik-Nubarov, and F. M. Menger, Acc. Chem. Res. 39, 702 (2006).
Juan A. San, D. Letourneur, and V. A. Izumrudov, Bioconjug. Chem. 18, 922 (2007).
Author information
Authors and Affiliations
Corresponding author
Additional information
Original Russian Text © O.V. Zaborova, A.V. Sybachin, M. Ballauff, A.A. Yaroslavov, 2011, published in Vysokomolekulyarnye Soedineniya, Ser. A, 2011, Vol. 53, No. 11, pp. 1877–1884.
This work was supported by the Russian Foundation for Basic Research, project no.11-03-00936.
Rights and permissions
About this article
Cite this article
Zaborova, O.V., Sybachin, A.V., Ballauff, M. et al. Structure and properties of complexes of polycationic brushes with anionic liposomes. Polym. Sci. Ser. A 53, 1019–1025 (2011). https://doi.org/10.1134/S0965545X11110137
Received:
Revised:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S0965545X11110137