Christian Amatore

Summary

Country: France

Publications

  1. doi request reprint Mass transport at microband electrodes: transient, quasi-steady-state, and convective regimes
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR, Paris, France
    Chemphyschem 13:1562-8. 2012
  2. doi request reprint Theory and experiments of transport at channel microband electrodes under laminar flow. 3. Electrochemical detection at electrode arrays under steady state
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, F 75231 Paris Cedex 05, France
    Anal Chem 82:2434-40. 2010
  3. doi request reprint Capacitive and solution resistance effects on voltammetric responses at a disk microelectrode covered with a self-assembled monolayer in the presence of electron hopping
    Christian Amatore
    Departement de Chimie, Ecole Normale Superieure, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Anal Chem 81:8545-56. 2009
  4. ncbi request reprint In situ and online monitoring of hydrodynamic flow profiles in microfluidic channels based upon microelectrochemistry: optimization of electrode locations
    Christian Amatore
    Ecole Normale Superieure, Department de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05 France
    Chemphyschem 7:482-7. 2006
  5. ncbi request reprint In situ and on-line monitoring of hydrodynamic flow profiles in microfluidic channels based on microelectrochemistry: optimization of channel geometrical parameters for best performance of flow profile reconstruction
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Chemphyschem 8:1870-4. 2007
  6. doi request reprint Theoretical trends of diffusion and reaction into tubular nano- and mesoporous structures: general physicochemical and physicomathematical modeling
    Christian Amatore
    Ecole Normale Supérieure Département de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Chemistry 14:5449-64. 2008
  7. ncbi request reprint Theory and experiments of transport at channel microband electrodes under laminar flows. 1. Steady-state regimes at a single electrode
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, F 75231 Paris Cedex 05, France
    Anal Chem 79:8502-10. 2007
  8. ncbi request reprint Vesicular exocytosis under hypotonic conditions shows two distinct populations of dense core vesicles in bovine chromaffin cells
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Chemphyschem 8:578-85. 2007
  9. doi request reprint Theoretical analysis of microscopic ohmic drop effects on steady-state and transient voltammetry at the disk microelectrode: a quasi-conformal mapping modeling and simulation
    Christian Amatore
    Departement de Chimie, Ecole Normale Superieure, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Anal Chem 80:7947-56. 2008
  10. ncbi request reprint Ultrafast voltammetry for probing interfacial electron transfer in molecular wires
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS 8640 PASTEUR, Universite Pierre et Marie Curie Paris 6, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Chemphyschem 8:1321-9. 2007

Collaborators

  • Yong Chen
  • Alain Sarasin
  • Frederic Lemaitre
  • Olivier Buriez
  • Siden Top
  • Gerard Jaouen
  • Sabine Szunerits
  • Emmanuel Maisonhaute
  • Fabrice Rappaport
  • Louis Fensterbank
  • Jesus Jimenez-Barbero
  • Feng Zhu
  • Dario Battistel
  • De yin Wu
  • Bin Ren
  • Daniel Mansuy
  • Matthieu Sollogoub
  • Edith Hamel
  • Irina Svir
  • Stephane Arbault
  • Alexander Oleinick
  • Eric Labbé
  • Oleksiy V Klymenko
  • Anne Vessieres
  • Pierluca Messina
  • Koyel X Bhattacharyya
  • Issa Tapsoba
  • Alexander I Oleinick
  • Manon Guille Collignon
  • Anne Meunier
  • Elizabeth A Hillard
  • Manon Guille
  • Guillaume Longatte
  • Manon Guille-Collignon
  • Cong Lu
  • Cécile Pebay
  • Anne Sophie Bernard
  • Yong Leng Kelvin Tan
  • Leïla Boubekeur-Lecaque
  • Bernd Schöllhorn
  • Ping ping Fang
  • Zhong Qun Tian
  • Pascal Pigeon
  • Yi Fan Huang
  • Ren Hu
  • Damian Plazuk
  • Laurent Thouin
  • Uwe Hahn
  • Yann Verchier
  • Armelle Rancillac
  • Elizabeth Hillard
  • Han Yi Fu
  • Francis André Wollman
  • Jan Martin Heldt
  • François Huet
  • Kieu An Ngo
  • Vincent Vivier
  • Catherine Sella
  • Bingwei Mao
  • Jiawei Yan
  • Yves Michel Frapart
  • Clotilde Policar
  • Didier Hamels
  • H Y Vincent Ching
  • Vinita Ambike
  • François Darchen
  • Rémy Fulcrand
  • Weng Kee Leong
  • Claire Giroud
  • Anny Jutand
  • Salvatore Daniele
  • An Wang
  • Chang Jian Lin
  • Philippe Walter
  • Sandra Rondinini
  • Janusz Zakrzewski
  • Marie Aude Plamont
  • Minh Vu Chuong Nguyen
  • Bernard Lardy
  • Francoise Morel
  • Jean François Nierengarten
  • Xin Kang Tong
  • Jean Rossier
  • Hélène Geoffroy
  • Bruno Cauli
  • Delphine Bruce
  • Neso Sojic
  • Monique Vuillaume

Detail Information

Publications81

  1. doi request reprint Mass transport at microband electrodes: transient, quasi-steady-state, and convective regimes
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR, Paris, France
    Chemphyschem 13:1562-8. 2012
    ..These results are validated experimentally by monitoring current responses and mapping steady-state concentration profiles at microband electrodes...
  2. doi request reprint Theory and experiments of transport at channel microband electrodes under laminar flow. 3. Electrochemical detection at electrode arrays under steady state
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, F 75231 Paris Cedex 05, France
    Anal Chem 82:2434-40. 2010
    ..Since the contribution of each electrode can be finely tailored, this allows the arrays to be designed and adapted to a wide variety of experimental demands...
  3. doi request reprint Capacitive and solution resistance effects on voltammetric responses at a disk microelectrode covered with a self-assembled monolayer in the presence of electron hopping
    Christian Amatore
    Departement de Chimie, Ecole Normale Superieure, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Anal Chem 81:8545-56. 2009
    ....
  4. ncbi request reprint In situ and online monitoring of hydrodynamic flow profiles in microfluidic channels based upon microelectrochemistry: optimization of electrode locations
    Christian Amatore
    Ecole Normale Superieure, Department de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05 France
    Chemphyschem 7:482-7. 2006
    ....
  5. ncbi request reprint In situ and on-line monitoring of hydrodynamic flow profiles in microfluidic channels based on microelectrochemistry: optimization of channel geometrical parameters for best performance of flow profile reconstruction
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Chemphyschem 8:1870-4. 2007
    ..Thus, mathematical confirmation of our previous theoretical physical predictions could be obtained...
  6. doi request reprint Theoretical trends of diffusion and reaction into tubular nano- and mesoporous structures: general physicochemical and physicomathematical modeling
    Christian Amatore
    Ecole Normale Supérieure Département de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Chemistry 14:5449-64. 2008
    ..Yet it may easily be extended further to encompass a wider variety of situations where the sites immobilized onto the nanopore walls perform chemical or biochemical transformations as occur in supported catalysis in liquid solution...
  7. ncbi request reprint Theory and experiments of transport at channel microband electrodes under laminar flows. 1. Steady-state regimes at a single electrode
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, F 75231 Paris Cedex 05, France
    Anal Chem 79:8502-10. 2007
    ..Experiments were performed at microband electrodes integrated in microchannels with aqueous solutions of ferrocene methanol under pressure-driven flow...
  8. ncbi request reprint Vesicular exocytosis under hypotonic conditions shows two distinct populations of dense core vesicles in bovine chromaffin cells
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Chemphyschem 8:578-85. 2007
    ..7. The larger content population is favored under hypotonic conditions but plays only a side role under isotonic conditions...
  9. doi request reprint Theoretical analysis of microscopic ohmic drop effects on steady-state and transient voltammetry at the disk microelectrode: a quasi-conformal mapping modeling and simulation
    Christian Amatore
    Departement de Chimie, Ecole Normale Superieure, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Anal Chem 80:7947-56. 2008
    ....
  10. ncbi request reprint Ultrafast voltammetry for probing interfacial electron transfer in molecular wires
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS 8640 PASTEUR, Universite Pierre et Marie Curie Paris 6, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Chemphyschem 8:1321-9. 2007
    ..This change in the mechanism is examined both for superexchange or when one electron-hopping step is involved...
  11. doi request reprint Diffusion from within a spherical body with partially blocked surface: diffusion through a constant surface area
    Christian Amatore
    Departement de Chimie, Ecole Normale Superieure, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Chemphyschem 11:149-58. 2010
    ..This work elaborates on this issue and theoretically establishes that--with some specific allowance--the basic analytical equation of diffusion from/to fully accessible spherical bodies may be used...
  12. doi request reprint Theory and experiments of transport at channel microband electrodes under laminar flows. 2. Electrochemical regimes at double microband assemblies under steady state
    Christian Amatore
    Departement de Chimie, Ecole Normale Superieure, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, F 75231 Paris Cedex 05, France
    Anal Chem 80:9483-90. 2008
    ..These predictions were systematically validated by experimental measurements. The results show that amperometric detections within microchannels can be performed at dual electrodes with higher analytical performances than at single ones...
  13. doi request reprint Electrochemical determination of flow velocity profile in a microfluidic channel from steady-state currents: numerical approach and optimization of electrode layout
    Christian Amatore
    Departement de Chimie, Ecole Normale Superieure, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Anal Chem 81:7667-76. 2009
    ....
  14. ncbi request reprint Confocal microscopy imaging of electrochemiluminescence at double band microelectrode assemblies: numerical solution of the inverse optical problem
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Chemphyschem 8:1664-76. 2007
    ..Its outcome allows the reconstruction of the real spatial distribution of ECL light emission based on the confocal microscopy measurements upon correcting for the effect of experimental distortions using numerical fitting procedure...
  15. ncbi request reprint Mapping electrochemiluminescence as generated at double-band microelectrodes by confocal microscopy under steady state
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Chemphyschem 7:1322-7. 2006
    ..The use of a confocal microspectrometer allows in situ photon detection of the ECL reaction with micrometric spatial resolution and observes the concentration distribution of the photon source in the vicinity of the interelectrode gap...
  16. ncbi request reprint Rate and mechanism of the reaction of alkenes with aryl palladium complexes ligated by a bidentate P,P ligand in Heck reactions
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS ENS UPMC 8640, 24 rue Lhomond, 75231 Paris Cedex 5, France
    Chemistry 13:2002-11. 2007
    ..Pd(dppp)IPh] (neutral mechanism) and [Pd(dppp)(dmf)Ph](+) (ionic mechanism) react in parallel with methyl acrylate. [Pd(dppp)(dmf)Ph](+) is more reactive than [Pd(dppp)IPh] but is always generated at lower concentration...
  17. ncbi request reprint In situ and online monitoring of hydrodynamic flow profiles in microfluidic channels based upon microelectrochemistry: concept, theory, and validation
    Christian Amatore
    Ecole Normale Superieure, Department de Chimie, UMR CNRS 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Chemphyschem 6:1581-9. 2005
    ..The flow profiles reconstructed by our method compare successfully with those introduced a priori into the simulations, even when these include significant distortions compared with either classical Poiseuille or electro-osmotic flows...
  18. doi request reprint Vesicular exocytosis and microdevices - microelectrode arrays
    Christian Amatore
    Ecole Normale Supérieure PSL Research University, Departement de Chimie, Sorbonne Universités UPMC Univ Paris 06, CNRS UMR 8640 PASTEUR, 24, rue Lhomond, 75005 Paris, France
    Analyst 140:3687-95. 2015
    ..Such developments are described and discussed in the present review over the 2005-2014 period. ..
  19. doi request reprint Three roles for the fluoride ion in palladium-catalyzed Hiyama reactions: transmetalation of [ArPdFL₂] by Ar'Si(OR)₃
    Christian Amatore
    Ecole Normale Supérieure PSL Research University, Departement de Chimie, Sorbonne Universités, UPMC Univ Paris 06, CNRS UMR 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 5 France
    Angew Chem Int Ed Engl 53:6982-5. 2014
    ..F(-) reacts with Ar'Si(OMe)3 to deliver the unreactive silicate Ar'SiF(OMe)3(-), thus leading to two antagonistic kinetic effects. In addition, F(-) catalyzes the reductive elimination from intermediate trans-[ArPdAr'L2]...
  20. doi request reprint Mechanism of palladium-catalyzed Suzuki-Miyaura reactions: multiple and antagonistic roles of anionic "bases" and their countercations
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS ENS UPMC 8640, 24 rue Lhomond, 75231 Paris Cedex 5, France
    Chemistry 19:10082-93. 2013
    ..Two roles are negative: 1) formation of unreactive arylborates (or fluoroborates) and 2) complexation of the OH group of [Pd(Ar)(L)2(OH)] by the countercation of the base (Na(+), Cs(+), K(+))...
  21. doi request reprint Mechanistic origin of antagonist effects of usual anionic bases (OH-, CO3(2-)) as modulated by their countercations (Na+, Cs+, K+) in palladium-catalyzed Suzuki-Miyaura reactions
    Christian Amatore
    Departement de Chimie, Ecole Normale Superieure, UMR CNRS ENS UPMC 8640, 24 rue Lhomond, 75231 Paris Cedex 5, France
    Chemistry 18:6616-25. 2012
    ....
  22. ncbi request reprint The Triple Role of Fluoride Ions in Palladium-Catalyzed Suzuki-Miyaura Reactions: Unprecedented Transmetalation from [ArPdFL(2) ] Complexes
    Christian Amatore
    Departement de Chimie, Ecole Normale Superieure, UMR CNRS ENS UPMC 8640, 24 rue Lhomond, 75231 Paris Cedex 5 France
    Angew Chem Int Ed Engl 51:1379-82. 2012
    ..Conversely, F(-) disfavors the reaction by formation of unreactive anionic Ar'B(OH)(n-3) F(n) (-) (n=1-3), leading to two antagonistic effects of F(-) in the transmetalation...
  23. doi request reprint Numerical simulation of diffusion processes at recessed disk microelectrode arrays using the quasi-conformal mapping approach
    C Amatore
    Departement de Chimie, Ecole Normale Superieure, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Anal Chem 81:4397-405. 2009
    ....
  24. doi request reprint Theory of long-range diffusion of proteins on a spherical biological membrane: application to protein cluster formation and actin-comet tail growth
    Christian Amatore
    Departement de Chimie, Ecole Normale Superieure, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Chemphyschem 10:1586-92. 2009
    ..This model is implemented to examine the rate of proteins clustering at one pole of a spherical vesicle and its outcome is discussed in relevance to the mechanism of actin comet tails growth...
  25. doi request reprint Invariance of exocytotic events detected by amperometry as a function of the carbon fiber microelectrode diameter
    Christian Amatore
    Laboratoire PASTEUR, Departement de Chimie, Ecole Normale Superieure, CNRS UPMC Univ Paris 06, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Anal Chem 81:3087-93. 2009
    ....
  26. doi request reprint Quantitative investigations of amperometric spike feet suggest different controlling factors of the fusion pore in exocytosis at chromaffin cells
    Christian Amatore
    Laboratoire PASTEUR, Ecole Normale Superieure, CNRS, UPMC Univ Paris 06, Departement de Chimie, 24 rue Lhomond, Paris, France
    Biophys Chem 143:124-31. 2009
    ....
  27. doi request reprint Theory of ion transport in electrochemically switchable nanoporous metallized membranes
    Christian Amatore
    Departement de Chimie, Ecole Normale Superieure, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Chemphyschem 10:211-21. 2009
    ..The predictions of this model agree satisfactorily with previous experimental data obtained for this type of devices by Martin and co-workers...
  28. doi request reprint Simultaneous detection of reactive oxygen and nitrogen species released by a single macrophage by triple potential-step chronoamperometry
    Christian Amatore
    UMR CNRS ENS UPMC 8640 PASTEUR and LIA CNRS XiamENS, Ecole Normale Superieure, 24 rue Lhomond, 75231 Paris Cedex 5, France
    Anal Chem 82:1411-9. 2010
    ....
  29. doi request reprint Diffusion with moving boundary on spherical surfaces
    Christian Amatore
    Departement de Chimie, Ecole Normale Superieure, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Chemphyschem 10:1593-602. 2009
    ....
  30. doi request reprint Channel microband chronoamperometry: from transient to steady-state regimes
    Christian Amatore
    Departement de Chimie, Ecole Normale Superieure, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, F 75231 Paris Cedex 05, France
    Anal Chem 83:4170-7. 2011
    ..The predictions were compared to chronoamperometric experiments performed with microdevices of various geometries. The good agreement observed between data validated the predictions...
  31. doi request reprint Kinetic data for the transmetalation/reductive elimination in palladium-catalyzed Suzuki-Miyaura reactions: unexpected triple role of hydroxide ions used as base
    Christian Amatore
    Departement de Chimie, Ecole Normale Superieure, UMR CNRS ENS UPMC 8640, 24 rue Lhomond, 75231 Paris Cedex 5, France
    Chemistry 17:2492-503. 2011
    ..Therefore, the base favors the rate-determining transmetalation and unexpectedly also the reductive elimination...
  32. doi request reprint Reconstruction of aperture functions during full fusion in vesicular exocytosis of neurotransmitters
    Christian Amatore
    Departement de Chimie, Ecole Normale Superieure, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Chemphyschem 11:159-74. 2010
    ..Yet, a statistical analysis establishes that this maximum aperture angle is most probably less than a few tens of degrees, which suggests that full fusion is a very improbable event...
  33. doi request reprint Difference between ultramicroelectrodes and microelectrodes: influence of natural convection
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, F 75231 Paris Cedex 05, France
    Anal Chem 82:6933-9. 2010
    ..The results validated remarkably the predictions of the model, evidencing in particular the alteration of the diffusional steady state by natural convection...
  34. doi request reprint Prediction of local pH variations during amperometric monitoring of vesicular exocytotic events at chromaffin cells
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR and LIA CNRS XiamENS, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Chemphyschem 11:2931-41. 2010
    ..For usual 10 μm diameter carbon fiber electrodes, pH values below six were predicted to be reached within the electrode-cell cleft after monitoring a few current spikes...
  35. doi request reprint Pro-oxidant properties of AZT and other thymidine analogues in macrophages: implication of the azido moiety in oxidative stress
    Christian Amatore
    UMR CNRS ENS UPMC 8640 PASTEUR and LIA CNRS XiamENS, Ecole Normale Superieure, 24 rue Lhomond, 75231 Paris Cedex 5, France
    ChemMedChem 5:296-301. 2010
    ..As expected, thymidine incubation did not lead to any increase in overall ROS levels. This work implicates the azido moiety in AZT-induced oxidative stress...
  36. doi request reprint Triangulation mapping of oxidative bursts released by single fibroblasts by amperometry at microelectrodes
    Christian Amatore
    Laboratoire PASTEUR, Ecole Normale Superieure, CNRS, UPMC Universite Paris 06, Departement de Chimie, 24 rue Lhomond, 75005, Paris, France
    Anal Chem 80:9635-41. 2008
    ..Our results showed that the calculated area near the cell membrane where the ion concentration gradients are significant was equivalent to the area of species release measured experimentally...
  37. doi request reprint Is there an intrinsic limit to the size of 2D supracrystals built from weakly interacting nanoparticles?
    Christian Amatore
    UMR CNRS 8640 PASTEUR and LIA CNRS XiamENS NanoBioChem, Departement de Chimie, Ecole Normale Superieure, Universite Pierre et Marie Curie Paris 6, 24 rue Lhomond, Paris Cedex 05, France
    Chemistry 14:8615-23. 2008
    ..The essentially identical results obtained for these there lattices establish that the scale law developed here is valid for most realistic lattices...
  38. ncbi request reprint Angeli's salt (Na2N2O3) is a precursor of HNO and NO: a voltammetric study of the reactive intermediates released by Angeli's salt decomposition
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    ChemMedChem 2:898-903. 2007
    ..In strongly alkaline buffer (pH>10), we observed the formation of peroxynitrite ONOO(-) in the presence of oxygen. These electrochemical results are supported by comparison with UV spectrophotometry data...
  39. ncbi request reprint Coupling of electrochemistry and fluorescence microscopy at indium tin oxide microelectrodes for the analysis of single exocytotic events
    Christian Amatore
    Ecole Normale Superieure, UMR CNRS ENS UPMC 8640 PASTEUR, Departement de Chimie, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Angew Chem Int Ed Engl 45:4000-3. 2006
  40. ncbi request reprint Monitoring in real time with a microelectrode the release of reactive oxygen and nitrogen species by a single macrophage stimulated by its membrane mechanical depolarization
    Christian Amatore
    ENS, Departement de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Chembiochem 7:653-61. 2006
    ..These results enabled the calculation of time variations of emission flux for each species and the reconstruction of the original flux of production of primary species, O2*- and NO*, by the macrophage...
  41. ncbi request reprint Regulation of exocytosis in chromaffin cells by trans-insertion of lysophosphatidylcholine and arachidonic acid into the outer leaflet of the cell membrane
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Chembiochem 7:1998-2003. 2006
    ..We also observed that the detected amount of neurotransmitters in the presence of LPC was larger than under control conditions, while the opposite trend is observed with AA...
  42. ncbi request reprint Nitric oxide release during evoked neuronal activity in cerebellum slices: detection with platinized carbon-fiber microelectrodes
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Chemphyschem 7:181-7. 2006
    ..This validated the present approach, so that direct, in situ ex vivo measurements of nitric oxide released by neurons in a rat cerebellar slice are presented and discussed...
  43. ncbi request reprint Comparison of apex and bottom secretion efficiency at chromaffin cells as measured by amperometry
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05 France
    Biophys Chem 127:165-71. 2007
    ..Our results indicate that the processes monitored at each pole differ though the same technique is used...
  44. ncbi request reprint The nature and efficiency of neurotransmitter exocytosis also depend on physicochemical parameters
    Christian Amatore
    Laboratoire PASTEUR, Ecole Normale Superieure, CNRS, Universite Pierre et Marie Curie Paris 6, 24, rue Lhomond, 75231 Paris Cedex 05, France
    Chemphyschem 8:1597-605. 2007
    ..It demonstrates undoubtedly that pure biological aspects cannot be segregated from the physicochemical context of living mechanisms...
  45. ncbi request reprint Relationship between amperometric pre-spike feet and secretion granule composition in chromaffin cells: an overview
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Biophys Chem 129:181-9. 2007
    ....
  46. pmc Correlation between vesicle quantal size and fusion pore release in chromaffin cell exocytosis
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR, Paris, France
    Biophys J 88:4411-20. 2005
    ..Clearly, the physicochemical properties of vesicles are key factors in the control of the dynamics of release through the fusion pore and the high and variable frequency of this release makes it highly significant...
  47. ncbi request reprint Dynamics of full fusion during vesicular exocytotic events: release of adrenaline by chromaffin cells
    Christian Amatore
    Département de Chimie UMR CNRS ENS UPMC 8640 Pasteur Ecole Normale Supérieure 24 rue Lhomond, 75231 Paris, France
    Chemphyschem 4:147-54. 2003
    ..These predictions were tested successfully through a series of experiments on chromaffin cells, involving changes of osmotic conditions, presence of trivalent ions and cholesterol-induced structuring of the cell plasmic membrane...
  48. doi request reprint Electrochemical monitoring of single cell secretion: vesicular exocytosis and oxidative stress
    Christian Amatore
    Departement de Chimie, Ecole Normale Superieure, 75005 Paris, France
    Chem Rev 108:2585-621. 2008
  49. doi request reprint Electrochemically driven release of picomole amounts of calcium ions with temporal and spatial resolution
    Christian Amatore
    UMR CNRS 8640 PASTEUR and LIA CNRS XiamENS NanoBioChem, Departement de Chimie, Ecole Normale Superieure, Universite Pierre et Marie Curie Paris 6, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Angew Chem Int Ed Engl 47:5211-4. 2008
  50. doi request reprint Real-time amperometric analysis of reactive oxygen and nitrogen species released by single immunostimulated macrophages
    Christian Amatore
    Laboratoire PASTEUR and LIA XiamENS, Ecole Normale Superieure, CNRS, UPMC Université Paris 06 Departement de Chimie, 24 rue Lhomond, 75005 Paris, France
    Chembiochem 9:1472-80. 2008
    ..7 cells. The majority of the reactive species released by a macrophage are thus likely to be derived from NO* and superoxide (O2*-) co-produced by iNOS...
  51. doi request reprint General concept of high-performance amperometric detector for microfluidic (bio)analytical chips
    Christian Amatore
    UMR 8640 PASTEUR, Departement de Chimie, Ecole Normale Superieure, CNRS and Université Pierre et Marie Curie 24, rue Lhomond, 75231 Paris Cedex 05, France
    Anal Chem 80:4976-85. 2008
    ..They will be fully disclosed in a series of further works that will also establish the experimental performances of such amperometric detectors and validate the present concept...
  52. ncbi request reprint Electrochemical detection in a microfluidic device of oxidative stress generated by macrophage cells
    Christian Amatore
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, Paris Cedex 05, 75231, France
    Lab Chip 7:233-8. 2007
    ..We believe that such a method is simple and versatile for a number of advanced applications based on the detection of biological processes of secretion by a few or even a single living cell...
  53. doi request reprint Water-soluble, redox-active organometallic calcium chelators
    Koyel X Bhattacharyya
    Department of Chemistry, UMR 8640 CNRS ENS UPMC, Ecole Normale Superieure, 24 rue Lhomond, 75005 Paris, France
    Dalton Trans 41:14257-64. 2012
    ..The binding affinity of 2a–b for Ca2+, as probed by UV-Vis and cyclic voltammetry, revealed distinct behaviors in the presence of a metal ion depending on whether BAPTA is substituted by one or two ferrocenyl groups...
  54. doi request reprint Ferrocenyl catechols: synthesis, oxidation chemistry and anti-proliferative effects on MDA-MB-231 breast cancer cells
    Yong Leng Kelvin Tan
    ENSCP Chimie Paris Tech, Laboratoire Charles Friedel LCF, 75005 Paris, France
    Dalton Trans 41:7537-49. 2012
    ..Chemical oxidation of selected compounds with Ag(2)O confirms this interpretation and demonstrates the probable involvement of such oxidative metabolites in the in vitro activity of these species...
  55. doi request reprint Deciphering the activation sequence of ferrociphenol anticancer drug candidates
    Pierluca Messina
    UMR CNRS 8640 PASTEUR Ecole Normale Supérieure, Département de Chimie and Université Pierre et Marie Curie, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Chemistry 18:6581-7. 2012
    ..The study revealed the passage from an iron-centered to a carbon-centered radical, which is then oxidized to yield the quinone methide, namely, the species that interacts with proteins and so forth under biological conditions...
  56. ncbi request reprint Oxidative stress in cancer prone xeroderma pigmentosum fibroblasts. Real-time and single cell monitoring of superoxide and nitric oxide production with microelectrodes
    Stephane Arbault
    Departement de Chimie, UMR CNRS 8640 PASTEUR, Ecole Normale Superieure, 24 rue Lhomond, F 75231 Paris Cedex 05, France
    Carcinogenesis 25:509-15. 2004
    ..The nature of these species was investigated and revealed that cancer prone XPD fibroblasts produced higher amounts of O2*- and H2O2 and lower amounts of NO* and ONOO than normal fibroblasts...
  57. doi request reprint An organometallic derivative of a BAPTA ligand: towards electrochemically controlled cation release in biocompatible media
    Koyel X Bhattacharyya
    Department of Chemistry, UMR 8640 CNRS ENS UPMC, Ecole Normale Superieure, 24 rue Lhomond, 75005 Paris, France
    Chem Commun (Camb) 47:5199-201. 2011
    ..This chelator behaving as a conformational sensor exhibits an unexpected electrochemical response with high affinity and selectivity for calcium...
  58. doi request reprint In situ electrochemical monitoring of reactive oxygen and nitrogen species released by single MG63 osteosarcoma cell submitted to a mechanical stress
    Ren Hu
    UMR CNRS ENS UPMC 8640 PASTEUR and LIA CNRS XiamENS, Departement de Chimie, Ecole Normale Superieure, 75231 Paris, France
    Phys Chem Chem Phys 12:10048-54. 2010
    ....
  59. doi request reprint Reactivity and antiproliferative activity of ferrocenyl-tamoxifen adducts with cyclodextrins against hormone-independent breast-cancer cell lines
    Olivier Buriez
    Ecole Normale Superieure, Departement de Chimie, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Chemistry 14:8195-203. 2008
    ..Accordingly, the cytotoxicity of these beta-CD-encapsulated organometallic complexes in hormone-independent breast-cancer cells (MDA-MB231) were confirmed to be similar to those obtained in the absence of cyclodextrin...
  60. ncbi request reprint Vesicular release of neurotransmitters: converting amperometric measurements into size, dynamics and energetics of initial fusion pores
    Alexander Oleinick
    Ecole Normale Superieure, Departement de Chimie, UMR ENS CNRS UPMC 8640 PASTEUR, 24 rue Lhomond, 75005 Paris, France
    Faraday Discuss 164:33-55. 2013
    ..e., they have an essentially lipidic nature...
  61. doi request reprint Evaluation of the anti-oxidant properties of a SOD-mimic Mn-complex in activated macrophages
    Anne Sophie Bernard
    Ecole Normale Superieure, Departement de Chimie, Paris, France
    Dalton Trans 41:6399-403. 2012
    ....
  62. ncbi request reprint Concerted activities of nitric oxide synthases and NADPH oxidases in PLB-985 cells
    Yann Verchier
    Laboratoire PASTEUR, Ecole Normale Superieure, CNRS UMR 8640, Departement de Chimie, 24 rue Lhomond, 75005 Paris, France
    Biochem Biophys Res Commun 361:493-8. 2007
    ..Our results show (1) the existence of a NO synthase activity in PLB-985 cells and (2) the ability of NO synthases to provide a NOX activity in cells where NADPH oxidase (NOX2) is knocked out...
  63. doi request reprint A [3]ferrocenophane polyphenol showing a remarkable antiproliferative activity on breast and prostate cancer cell lines
    Damian Plazuk
    Ecole Nationale Superieure de Chimie de Paris, Laboratoire Charles Friedel, UMR CNRS 7223, 11 rue Pierre et Marie Curie, 75231 Paris Cedex 05, France
    J Med Chem 52:4964-7. 2009
    ..Solubility studies in water using methylated beta-cyclodextrin and electron transfer studies are also presented...
  64. doi request reprint Finding out egyptian gods' secret using analytical chemistry: biomedical properties of egyptian black makeup revealed by amperometry at single cells
    Issa Tapsoba
    UMR CNRS 8640 PASTEUR and LIA CNRS XiamENS NanoBioChem, Ecole Normale Superieure, Departement de Chimie, Universite Pierre et Marie Curie, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Anal Chem 82:457-60. 2010
    ....
  65. ncbi request reprint Modelling release of nitric oxide in a slice of rat's brain: describing stimulated functional hyperemia with diffusion-reaction equations
    Alexander I Oleinick
    Department de Chimie, Ecole Normale Superieure, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Math Med Biol 23:27-44. 2006
    ..The success of this procedure is exemplified using a set of three experimental data reported elsewhere...
  66. doi request reprint Quantitative analyses of ROS and RNS production in breast cancer cell lines incubated with ferrocifens
    Cong Lu
    Ecole Normale Supérieure PSL Research University, Departement de Chimie, 24 rue Lhomond, 75005 Paris France, Fax 33 1 4432 3863 Sorbonne Universités, UPMC Univ Paris 06, Pasteur, 75005, Paris France CNRS, UMR 8640 PASTEUR, 75005, Paris France
    ChemMedChem 9:1286-93. 2014
    ..Interestingly, these results demonstrate that the presence of an aminoalkyl chain in the ferrocifen structure may confer a unique behavior toward both cell lines, in comparison with the two other compounds that lack this feature. ..
  67. ncbi request reprint Ferrocene-mediated proton-coupled electron transfer in a series of ferrocifen-type breast-cancer drug candidates
    Elizabeth Hillard
    Laboratoire de Chimie et Biochimie des Complexes Moléculaires, Ecole Nationale Superieure de Chimie de Paris, 11, rue Pierre et Marie Curie, 75231 Paris Cedex 05, France
    Angew Chem Int Ed Engl 45:285-90. 2005
  68. doi request reprint Indium Tin Oxide devices for amperometric detection of vesicular release by single cells
    Anne Meunier
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS ENS UPMC PASTEUR, Paris, France
    Biophys Chem 162:14-21. 2012
    ..Though providing extremely good electrochemical responses this specific design allowed proper seeding and culture of cells permitting either single cell or cell cluster stimulation and analysis...
  69. doi request reprint Evaluation of photosynthetic electrons derivation by exogenous redox mediators
    Guillaume Longatte
    Ecole Normale Supérieure PSL Research University, Departement de Chimie, Sorbonne Universités UPMC Univ Paris 06, CNRS UMR 8640 PASTEUR, 24, rue Lhomond, 75005 Paris, France
    Biophys Chem 205:1-8. 2015
    ....
  70. doi request reprint Monitoring and quantifying the passive transport of molecules through patch-clamp suspended real and model cell membranes
    Pierluca Messina
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05 France
    Angew Chem Int Ed Engl 53:3192-6. 2014
    ....
  71. doi request reprint A new approach for the simulation of electrochemiluminescence (ECL)
    Oleksiy V Klymenko
    Departement de Chimie, Ecole Normale Superieure, 24 rue Lhomond, 75005 Paris, France
    Chemphyschem 14:2237-50. 2013
    ....
  72. ncbi request reprint Mass transport at infinite regular arrays of microband electrodes submitted to natural convection: theory and experiments
    Cécile Pebay
    Ecole Normale Superieure, Departement de Chimie, UMR CNRS ENS UPMC 8640 PASTEUR, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Anal Chem 85:12062-9. 2013
    ....
  73. doi request reprint Theoretical investigation of generator-collector microwell arrays for improving electroanalytical selectivity: application to selective dopamine detection in the presence of ascorbic acid
    Alexander Oleinick
    CNRS UMR 8640 PASTEUR, Departement de Chimie, Ecole Normale Superieure, 24 rue Lhomond, Paris 75005, France
    Chemphyschem 14:1887-98. 2013
    ..Simulations also allow for the evaluation of the benefits of different geometries inspired by the above design and different operating modes for increasing the sensor performance...
  74. ncbi request reprint Importance of correct prediction of initial concentrations in voltammetric scans: contrasting roles of thermodynamics, kinetics, and natural convection
    Christian Amatore
    Departement de Chimie, Ecole Normale Superieure, Paris, France
    Anal Chem 84:2792-8. 2012
    ..This is analyzed theoretically through comparison of simulation results by DigiSim and KISSA-1D software for certain common electrochemical mechanisms in order to illustrate the importance of correct prediction of initial concentrations...
  75. ncbi request reprint A novel approach to the simulation of electrochemical mechanisms involving acute reaction fronts at disk and band microelectrodes
    Oleksiy V Klymenko
    Departement de Chimie, Ecole Normale Superieure, Paris, France
    Chemphyschem 13:845-59. 2012
    ....
  76. ncbi request reprint Simple and clear evidence for positive feedback limitation by bipolar behavior during scanning electrochemical microscopy of unbiased conductors
    Alexander I Oleinick
    Departement de Chimie, UMR 8640, Ecole Normale Superieure, 24 rue Lhomond, F 75231 Paris Cedex 5, France
    Anal Chem 83:4887-93. 2011
    ..However, as is shown here, this may alter significantly positive feedback measurements when the probed conductor is not much larger than the tip...
  77. doi request reprint Bridging the gap between electrochemical and organometallic activation: benzyl chloride reduction at silver cathodes
    Yi Fan Huang
    State Key Laboratory of Physical Chemistry of Solid Surfaces and College of Chemistry and Chemical Engineering, Xiamen University, 361005 Xiamen, China
    J Am Chem Soc 132:17199-210. 2010
    ....
  78. doi request reprint Au-Pd core-shell nanoparticles catalyze Suzuki-Miyaura reactions in water through Pd leaching
    Ping ping Fang
    Ecole Normale Superieure, UMR CNRS ENS UPMC 8640 and LIA CNRS XiamENS NanoBioChem Département de Chimie, 24 rue Lhomond, 75231 Paris Cedex 05, France
    Angew Chem Int Ed Engl 50:12184-8. 2011
  79. ncbi request reprint Glutamatergic Control of Microvascular Tone by Distinct GABA Neurons in the Cerebellum
    Armelle Rancillac
    Laboratoire de Neurobiologie et Diversité Cellulaire, Centre National de la Recherche Scientifique CNRS, Unité Mixte de Recherche UMR 7637, Ecole Superieure de Physique et de Chimie Industrielles de la Ville de Paris, France
    J Neurosci 26:6997-7006. 2006
    ..These findings demonstrate that cerebellar stellate and Purkinje cells dilate and constrict, respectively, neighboring microvessels and highlight distinct roles for different neurons in neurovascular coupling...
  80. ncbi request reprint Synthesis and electrochemical properties of fullerene-rich nanoclusters synthesized by cobalt-catalyzed cyclotrimerization of bis(aryl)alkyne fullerodendrimers
    Uwe Hahn
    Groupe de Chimie des Fullerènes et des Systèmes Conjugués, Laboratoire de Chimie de Coordination du CNRS, 205 route de Narbonne, 31077 Toulouse Cedex 4, France
    Angew Chem Int Ed Engl 46:951-4. 2007
  81. ncbi request reprint Frontiers of electrochemistry
    Christian Amatore
    Chemphyschem 4:115. 2003