Article (Scientific journals)
Flyscan opportunities in medicine: The case of quantum rattle based on gold quantum dots
Esteve, E.; Reguer, S.; Boissiere, C. et al.
2017In Journal of Synchrotron Radiation, 24 (5), p. 991-999
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Keywords :
Flyscan method; X-ray fluorescence; XANES; Data acquisition; Fluorescence; Gold; Mesoporous materials; Nanospheres; Rats; Semiconductor quantum dots; Silica; Vectors; X ray absorption; X ray absorption near edge structure spectroscopy; Biomedical fields; Low concentrations; Mesoporous Silica; Micro X-ray fluorescence; X ray fluorescence; X-ray absorption near-edge structure spectra; Gold compounds
Abstract :
[en] The new rapid scan method, Flyscan mode, implemented on the DiffAbs beamline at Synchrotron SOLEIL, allows fast micro-X-ray fluorescence data acquisition. It paves the way for applications in the biomedical field where a large amount of data is needed to generate meaningful information for the clinician. This study presents a complete set of data acquired after injection of gold-cluster-enriched mesoporous silica nanospheres, used as potential theranostic vectors, into rats. While classical X-ray fluorescence investigations (using step-by-step acquisitions) are based on a limited number of samples (approximately one per day at the DiffAbs beamline), the Flyscan mode has enabled gathering information on the interaction of nanometer-scale vectors in different organs such as liver, spleen and kidney at the micrometer scale, for five rats, in only a single five-day synchrotron shift. Moreover, numerous X-ray absorption near-edge structure spectra, which are beam-time-consuming taking into account the low concentration of these theranostic vectors, were collected.A complete set of data is presented, acquired using the Flyscan method after injection of gold-cluster-enriched mesoporous silica nanospheres, used as potential theranostic vectors, into rats. © International Union of Crystallography, 2017.
Disciplines :
Physics
Author, co-author :
Esteve, E.;  UMR S1155, INSERM/UPMC, 4 Rue de la Chine, Paris Cedex 20, France, Laboratoire Chimie de la Matière Condensée de Paris, UMR UPMC College de France - CNRS 7574, Université Pierre et Marie Curie (Paris 6), 4 Place Jussieu, Paris, France
Reguer, S.;  Synchrotron SOLEIL, L'Orme des Merisiers, Saint-Aubin, BP 48, Gif-sur-Yvette, France
Boissiere, C.;  Laboratoire Chimie de la Matière Condensée de Paris, UMR UPMC College de France - CNRS 7574, Université Pierre et Marie Curie (Paris 6), 4 Place Jussieu, Paris, France
Chanéac, C.;  Laboratoire Chimie de la Matière Condensée de Paris, UMR UPMC College de France - CNRS 7574, Université Pierre et Marie Curie (Paris 6), 4 Place Jussieu, Paris, France
Lugo, G.;  Laboratoire Chimie de la Matière Condensée de Paris, UMR UPMC College de France - CNRS 7574, Université Pierre et Marie Curie (Paris 6), 4 Place Jussieu, Paris, France, Department of Chemistry, University of Liège, Liège, Belgium
Jouanneau, C.;  UMR S1155, INSERM/UPMC, 4 Rue de la Chine, Paris Cedex 20, France
Mocuta, C.;  Synchrotron SOLEIL, L'Orme des Merisiers, Saint-Aubin, BP 48, Gif-sur-Yvette, France
Thiaudière, D.;  Synchrotron SOLEIL, L'Orme des Merisiers, Saint-Aubin, BP 48, Gif-sur-Yvette, France
Leclercq, N.;  Synchrotron SOLEIL, L'Orme des Merisiers, Saint-Aubin, BP 48, Gif-sur-Yvette, France
Leyh, Bernard  ;  Université de Liège - ULiège > Département de chimie (sciences) > Laboratoire de dynamique moléculaire
Greisch, J.-F.;  Karlsruhe Institute of Technology, Institute of Nanotechnology, Hermann-von-Helmholtz-Platz 1, Eggenstein-Leopoldshafen, Germany
Berthault, J.;  Synchrotron SOLEIL, L'Orme des Merisiers, Saint-Aubin, BP 48, Gif-sur-Yvette, France
Daudon, M.;  UMR S1155, INSERM/UPMC, 4 Rue de la Chine, Paris Cedex 20, France, Laboratoire Chimie de la Matière Condensée de Paris, UMR UPMC College de France - CNRS 7574, Université Pierre et Marie Curie (Paris 6), 4 Place Jussieu, Paris, France
Ronco, P.;  UMR S1155, INSERM/UPMC, 4 Rue de la Chine, Paris Cedex 20, France, AP-HP, Hôpital Tenon, 4 Rue de la Chine, Paris Cedex 20, France
Bazin, D.;  Laboratoire Chimie de la Matière Condensée de Paris, UMR UPMC College de France - CNRS 7574, Université Pierre et Marie Curie (Paris 6), 4 Place Jussieu, Paris, France
More authors (5 more) Less
Language :
English
Title :
Flyscan opportunities in medicine: The case of quantum rattle based on gold quantum dots
Publication date :
2017
Journal title :
Journal of Synchrotron Radiation
ISSN :
0909-0495
eISSN :
1600-5775
Publisher :
International Union of Crystallography
Volume :
24
Issue :
5
Pages :
991-999
Peer reviewed :
Peer Reviewed verified by ORBi
Funders :
School of Chemistry, Physics and Mechanical Engineering, Queensland University of Technology; Agence Nationale de la Recherche; Canadian Light Source; Fondation pour la Médecine de Laboratoire; Karlsruher Institut für Technologie; School of Chemistry, Physics and Mechanical Engineering, Queensland University of Technology
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