Specific binding of liposomal nanoparticles through inverse electron-demand Diels–Alder click chemistry Journal Article


Authors: Brand, C.; Iacono, P.; Pérez-Medina, C.; Mulder, W. J. M.; Kircher, M. F.; Reiner, T.
Article Title: Specific binding of liposomal nanoparticles through inverse electron-demand Diels–Alder click chemistry
Abstract: Here, we report a method to specifically bind liposomal radiopharmaceuticals to a CoCrMo alloy, which can be used in arterial stents, via an irreversible inverse electron-demand Diels–Alder reaction. Inspired by recent accomplishments in pre-targeted imaging using tetrazine-trans-cyclooctene click chemistry, we synthesized 89Zr-labeled trans-cyclooctene-functionalized liposomal nanoparticles, which were validated on a tetrazine-appended polydopamine-coated CoCrMo surface. In efforts to ultimately translate this new material to biomedical applications, we compared the ability of 89Zr-TCO–liposomal nanoparticles (89Zr-TCO-LNP) to be immobilized on the tetrazine surface to the control suspensions of non-TCO functionalized 89Zr-liposomal nanoparticles. Ultimately, this platform technology could result in a systemic decrease of the radiotherapeutic dose deposited in non-targeted tissues by specific removal of long-circulating liposomal radiopharmaceuticals from the blood pool. © 2017 The Authors. Published by Wiley-VCH Verlag GmbH & Co. KGaA.
Keywords: liposomes; click chemistry; 89zr; tetrazine; trans-cyclooctene; cocrmo alloys
Journal Title: ChemistryOpen
Volume: 6
Issue: 5
ISSN: 2191-1363
Publisher: Wiley V C H Verlag Gmbh  
Date Published: 2017-10-01
Start Page: 615
End Page: 619
Language: English
DOI: 10.1002/open.201700105
PROVIDER: scopus
PMCID: PMC5641912
PUBMED: 29046855
DOI/URL:
Notes: Article -- Export Date: 2 November 2017 -- Source: Scopus
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  1. Moritz Florian Kircher
    55 Kircher
  2. Thomas Reiner
    136 Reiner
  3. Pasquale Iacono
    4 Iacono
  4. Christian Brand
    25 Brand