Article: Gold-coated plant virus as computed tomography imaging contrast agent.
Beilstein journal of nanotechnology
2019 Volume 10, Page(s) 1983–1993
Abstract: Chemical modification of the surface of viruses, both the interior and the exterior, imparts new functionalities, that have potential applications in nanomedicine. In this study, we developed novel virus-based nanomaterials as a contrast agent for ... ...
Abstract | Chemical modification of the surface of viruses, both the interior and the exterior, imparts new functionalities, that have potential applications in nanomedicine. In this study, we developed novel virus-based nanomaterials as a contrast agent for computed tomography (CT) imaging in vitro. The gold-coated cowpea mosaic virus (Au-CPMV) particles were generated by the electrostatic adsorption of positively charged electrolyte on the virus capsid with the subsequent incubation and reduction of anionic gold complexes. Au-CPMV particles as a CT contrast agent offer a fast scan time (less than 2 min), low cost, and biocompatibility and allow for high-resolution imaging with ca. 150 Hounsfield units (HU). The Au-CPMV surface was further modified allowing for the incorporation of targeting molecules of specific cell types. |
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Language | English |
Publishing date | 2019-10-07 |
Publishing country | Germany |
Document type | Journal Article |
ZDB-ID | 2583584-1 |
ISSN | 2190-4286 |
ISSN | 2190-4286 |
DOI | 10.3762/bjnano.10.195 |
Database | MEDical Literature Analysis and Retrieval System OnLINE |
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