S
Sophie Dupré-Crochet
Researcher at Université Paris-Saclay
Publications - 20
Citations - 613
Sophie Dupré-Crochet is an academic researcher from Université Paris-Saclay. The author has contributed to research in topics: NADPH oxidase & Phagosome. The author has an hindex of 9, co-authored 20 publications receiving 445 citations. Previous affiliations of Sophie Dupré-Crochet include Centre national de la recherche scientifique & French Institute of Health and Medical Research.
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Journal ArticleDOI
ROS production in phagocytes: why, when, and where?
TL;DR: Examples of local ROS production, decreased degradation, signaling events, and potentially ROS‐sensitive functions are presented and the current limitations for quantitative spatiotemporal ROS detection are illustrated.
Journal ArticleDOI
Kinetic analysis of phagosomal production of reactive oxygen species
Asma Tlili,Asma Tlili,Sophie Dupré-Crochet,Sophie Dupré-Crochet,Marie Erard,Marie Erard,Oliver Nüße,Oliver Nüße +7 more
TL;DR: It is concluded that DCFH(2)-yeast is a valuable tool to investigate the kinetics and amplitude of ROS production in individual phagosomes and is covalently attached to yeast particles and investigated their fluorescence due to oxidation in vitro and in live phagocytes.
Journal ArticleDOI
Stable accumulation of p67phox at the phagosomal membrane and ROS production within the phagosome
Asma Tlili,Marie Erard,Marie-Cécile Faure,Xavier Baudin,Tristan Piolot,Sophie Dupré-Crochet,Oliver Nüße +6 more
TL;DR: The dynamic behavior of the crucial cytosolic NADPH oxidase component p67phox during phagocytosis is studied by videomicroscopy and suggests that once assembled in the NAD PH oxidase complex, p67 phox is stable in this complex.
Journal ArticleDOI
Biosensors for spatiotemporal detection of reactive oxygen species in cells and tissues
TL;DR: There is no universal method that fits all situations in physiology and cell biology and a detailed knowledge of the ROS probes is required to choose the appropriate method for a given biological problem.
Journal ArticleDOI
Quantitative live-cell imaging and 3D modeling reveal critical functional features in the cytosolic complex of phagocyte NADPH oxidase
Cornelia S. Ziegler,Leïla Bouchab,Marc Tramier,Dominique Durand,Franck Fieschi,Sophie Dupré-Crochet,Fabienne Merola,Oliver Nüße,Marie Erard +8 more
TL;DR: An analytical strategy based on FRET–fluorescence lifetime imaging and fluorescence cross-correlation spectroscopy to structurally and quantitatively characterize NADPH oxidase in live cells is developed and it is revealed that the three subunits have a 1:1:1 stoichiometry and that nearly 100% of them are present in complexes in living cells.