S
Sandra Prévéral
Researcher at Aix-Marseille University
Publications - 12
Citations - 426
Sandra Prévéral is an academic researcher from Aix-Marseille University. The author has contributed to research in topics: Magnetosome & Magnetotactic bacteria. The author has an hindex of 9, co-authored 12 publications receiving 297 citations. Previous affiliations of Sandra Prévéral include Centre national de la recherche scientifique.
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Journal ArticleDOI
Targeted thermal therapy with genetically engineered magnetite magnetosomes@RGD: Photothermia is far more efficient than magnetic hyperthermia
Anouchka Plan Sangnier,Sandra Prévéral,Alberto Curcio,Amanda K. A. Silva,Chistopher T. Lefèvre,David Pignol,Yoann Lalatonne,Claire Wilhelm +7 more
TL;DR: It is demonstrated that targeted magnetic nanoparticles could generate heat on a therapeutic level after systemic administration, but only under laser excitation, and successfully inhibit tumor progression.
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Genetically tailored magnetosomes used as MRI probe for molecular imaging of brain tumor
Marianne Boucher,Françoise Geffroy,Sandra Prévéral,L. Bellanger,Erwan Selingue,Géraldine Adryanczyk-Perrier,Michel Pean,Christopher T. Lefèvre,David Pignol,Nicolas Ginet,Sébastien Mériaux +10 more
TL;DR: The first proof-of-concept of a successful bio-integrated production of molecular imaging probe for MRI is established, establishing the potential of single step production of genetically engineered magnetosomes, bacterial biogenic iron-oxide nanoparticles embedded in a lipid vesicle, as a new tailorable magnetic resonance molecular Imaging probe.
Journal ArticleDOI
Magnetosomes, biogenic magnetic nanomaterials for brain molecular imaging with 17.2 T MRI scanner.
Sébastien Mériaux,Marianne Boucher,Benjamin Marty,Yoann Lalatonne,Sandra Prévéral,Laurence Motte,Christopher T. Lefèvre,Françoise Geffroy,Franck Lethimonnier,Michel Pean,Daniel Garcia,Géraldine Adryanczyk-Perrier,David Pignol,Nicolas Ginet +13 more
TL;DR: Preclinical studies of human pathologies in animal models will benefit from the combination of high magnetic field MRI with sensitive, low dose, easy‐to‐produce biocompatible contrast agents derived from bacterial magnetosomes.
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Magnetosomes: biogenic iron nanoparticles produced by environmental bacteria.
TL;DR: This mini-review investigated all the aspects of research on magnetotactic bacteria, as well as magnetosomes, and summarized the currently available knowledge.
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Transformation Cycle of Magnetosomes in Human Stem Cells: From Degradation to Biosynthesis of Magnetic Nanoparticles Anew.
Alberto Curcio,Aurore Van de Walle,Aida Serrano,Sandra Prévéral,Christine Péchoux,David Pignol,Nicolas Menguy,Christopher T. Lefèvre,Ana Espinosa,Ana Espinosa,Claire Wilhelm +10 more
TL;DR: Bacteria-made biogenic magnetosomes can thus be totally remodeled by human stem cells, into human cells-made magnetic nanoparticles, evidencing the neo-synthesis of biogenic Magnetic nanoparticles.