Elastin-based nanoparticles for delivery of bone morphogenetic proteins.

last updated: 2013-05-07
TitleElastin-based nanoparticles for delivery of bone morphogenetic proteins.
Publication TypeBook Chapter
Year of Publication2012
AuthorsMachado R., Bessa P. C., Reis R. L., Rodríguez-Cabello J. C., and Casal M.
Abstract Text

Biocompatibility, stability, and efficiency remain among the major goals in the development of new drug delivery systems. Herein we describe a facile method for encapsulation of Bone Morphogenetic Protein-2 (BMP-2) at high concentrations and in mild conditions by exploiting the thermo-responsiveness of an elastin-like polymer. Chemically synthesized poly(VPAVG) demonstrates excellent biocompatibility, stability at room temperature, and allows the use of mild conditions and harmless solvents, such as water, for its production. Here, we describe how to use a recombinantly produced poly(VPAVG) polymer to entrap BMP-2 with a high encapsulation efficiency and the methods for in vitro bioactivity assays.

Book TitleNanoparticles in Biology and Medicine: Methods and Protocols, Methods in Molecular Biology
Volume906
Chapter29
Pagination353-363
Date2012-09-01
PublisherHumana Press, Springer Science+Business Media
ISSN1064-3745
ISBN 978-1-61779-953-2
DOI10.1007/978-1-61779-953-2_29
URLhttp://link.springer.com/protocol/10.1007%2F978-1-61779-953-2_29
KeywordsBMP-2, Elastin-like polymer, encapsulation, Nanoparticles, Poly(VPAVG), self-assembly
RightsrestrictedAccess
Peer reviewedyes
Statuspublished

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