0000000000960194

AUTHOR

Vu-long Tran

showing 2 related works from this author

Functionalization of theranostic AGuIX® nanoparticles for PET/MRI/optical imaging

2019

International audience; A novel trifunctional imaging probe containing a chelator of radiometal for PET, a NIR heptamethine cyanine dye, and a bioconjugatable handle, has been grafted onto AGuIX® nanoparticles via a Michael addition reaction. The resulting functionalized nanoparticles have been fully characterized, radiolabelled with 64Cu, and evaluated in a mice TSA tumor model using multimodal (PET/MRI/optical) imaging.

Materials science[SDV.IB.IMA]Life Sciences [q-bio]/Bioengineering/ImagingGeneral Chemical Engineering[SDV]Life Sciences [q-bio]NanoparticleNanotechnology[SDV.CAN]Life Sciences [q-bio]/Cancer02 engineering and technologyGeneral Chemistry010402 general chemistry021001 nanoscience & nanotechnology01 natural sciences3. Good health0104 chemical scienceschemistry.chemical_compoundOptical imagingFunctionalized nanoparticleschemistryMichael reactionSurface modification[CHIM]Chemical SciencesChelationCyanine0210 nano-technology[CHIM.RADIO]Chemical Sciences/Radiochemistry
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One-pot direct synthesis for multifunctional ultrasmall hybrid silica nanoparticles

2018

International audience; Ultrasmall silica nanoparticles (NPs), having hydrodynamic diameters under 10 nm are promising inorganic platforms for imaging and therapeutic applications in medicine. Herein is described a new way for synthesizing such kind of NPs in a one-pot scalable protocol. These NPs bear DOTA (1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid) ligands on their surface that can chelate different metals suitable for a wide variety of biomedical applications. By varying the ratio of the precursors, the hydrodynamic diameters of the particles can be controlled over the range of 3 to 15 nm. The resulting NPs have been characterized extensively by complementary techniques li…

RelaxometryMaterials scienceGadoliniumBiomedical Engineeringchemistry.chemical_elementNanotechnology02 engineering and technology[CHIM.INOR]Chemical Sciences/Inorganic chemistry010402 general chemistryMass spectrometry01 natural scienceschemistry.chemical_compoundDynamic light scattering[CHIM.ANAL]Chemical Sciences/Analytical chemistryDOTA[CHIM]Chemical SciencesGeneral Materials ScienceChelationComputingMilieux_MISCELLANEOUSGeneral ChemistryGeneral Medicine021001 nanoscience & nanotechnology0104 chemical sciences3. Good healthchemistryParticle0210 nano-technologyPhosphorescence
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