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Article Dans Une Revue Nanoscale Année : 2013

Development of gadolinium based nanoparticles having an affinity towards melanin

Résumé

Small Rigid Platforms (SRPs) are sub-5 nanometre gadolinium based nanoparticles that have been developed for multimodal imaging and theranostic applications. They are composed of a polysiloxane network surrounded by gadolinium chelates. A covalent coupling with quinoxaline derivatives has been performed. Such derivatives have proven their affinity for melanin frequently expressed in primary melanoma cases. Three different quinoxaline derivatives have been synthesised and coupled to the nanoparticles. The affinity of the grafted nanoparticles for melanin has then been shown in vitro by surface plasmon resonance on a homemade melanin grafted gold chip.
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Dates et versions

hal-00797056 , version 1 (05-03-2013)

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Jessica Morlieras, Jean-Marc Chezal, Elisabeth Miot-Noirault, Amandine Roux, Laurence Heinrich-Balard, et al.. Development of gadolinium based nanoparticles having an affinity towards melanin. Nanoscale, 2013, 5 (4), pp.1603-1615. ⟨10.1039/c2nr33457g⟩. ⟨hal-00797056⟩
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