Search Results - "Arbault, S."

Mitochondrial quinone redox states as a marker of mitochondrial metabolism by Martins Pinto, M., Ransac, S., Mazat, J.P., Schwartz, L., Rigoulet, M., Arbault, S., Paumard, P., Devin, A.

“…Mitochondrial and thus cellular energetics are highly regulated both thermodynamically and kinetically. Cellular energetics is of prime importance in the…”
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Straight-forward synthesis of ringed particles by Roche, J., Loget, G., Zigah, D., Fattah, Z., Goudeau, B., Arbault, S., Bouffier, L., Kuhn, A.

“…Particles with sophisticated surface patterns have many potential applications ranging from information coding to catalysis and optics. However controlled…”
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Integration of ring nanoelectrodes into microwells for the bioelectrochemical analysis in sub-picolitre volumes by Sékli Belaïdi, F., Vanhove, E., Tiddi, W., Polverel, M., Lemercier, G., Lecestre, A., Dubreuil, P., Launay, J., Arbault, S., Temple-Boyer, P.

“…In this work, we report the fabrication and the electrochemical characterization of recessed disk microelectrodes (DME) and ring nanoelectrodes (RNE)…”
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The effects of vesicular volume on secretion through the fusion pore in exocytotic release from PC12 cells by Sombers, L A, Hanchar, H J, Colliver, T L, Wittenberg, N, Cans, A, Arbault, S, Amatore, C, Ewing, A G

“…Many spikes in amperometric records of exocytosis events initially exhibit a prespike feature, or foot, which represents a steady-state flux of…”
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Oxidative stress in cancer prone xeroderma pigmentosum fibroblasts. Real-time and single cell monitoring of superoxide and nitric oxide production with microelectrodes by Arbault, Stéphane, Sojic, Neso, Bruce, Delphine, Amatore, Christian, Sarasin, Alain, Vuillaume, Monique

“…Sun exposure is clearly implicated in premature skin ageing and neoplastic development. These features are exacerbated in patients with Xeroderma pigmentosum…”
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Straight-forward synthesis of ringed particlesElectronic supplementary information (ESI) available. See DOI: 10.1039/c3sc53329h by Roche, J, Loget, G, Zigah, D, Fattah, Z, Goudeau, B, Arbault, S, Bouffier, L, Kuhn, A

“…Particles with sophisticated surface patterns have many potential applications ranging from information coding to catalysis and optics. However controlled…”
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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 by Amatore, Christian, Arbault, Stéphane, Bouton, Cécile, Coffi, Karen, Drapier, Jean-Claude, Ghandour, Hala, Tong, Yuehong

“…Macrophages are key cells of the immune system. During phagocytosis, the macrophage engulfs a foreign bacterium, virus, or particle into a vacuole, the…”
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Activation of the TRPV1 Thermoreceptor Induced by Modulated or Unmodulated 1800 MHz Radiofrequency Field Exposure by Ruigrok, Hermanus J., Arnaud-Cormos, Delia, Hurtier, Annabelle, Poque, Emmanuelle, de Gannes, Florence Poulletier, Ruffié, Gilles, Bonnaudin, Fabrice, Lagroye, Isabelle, Sojic, Neso, Arbault, Stéphane, Lévêque, Philippe, Veyret, Bernard, Percherancier, Yann

“…The existence of effects of radiofrequency field exposure at environmental levels on living tissues and organisms remains controversial, in particular…”
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Phenylarsine oxide inhibits ex vivo HIV-1 expression by Arbault, S, Edeas, M, Legrand-Poels, S, Sojic, N, Amatore, C, Piette, J, Best-Belpomme, M, Lindenbaum, A, Vuillaume, M

“…Phenylarsine oxide (PAO), which is described as an inhibitor of tyrosine phosphatase activity, inhibits H 2O 2 release from human peripheral blood mononuclear…”
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Electrochemical detection in a microfluidic device of oxidative stress generated by macrophage cells by Amatore, Christian, Arbault, Stéphane, Chen, Yong, Crozatier, Cécile, Tapsoba, Issa

“…The release of reactive oxygen species (ROS) or reactive nitrogen species (RNS), i.e., the initial phase of oxidative stress, by macrophage cells has been…”
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Coupling of Electrochemistry and Fluorescence Microscopy at Indium Tin Oxide Microelectrodes for the Analysis of Single Exocytotic Events by Amatore, Christian, Arbault, Stéphane, Chen, Yong, Crozatier, Cécile, Lemaître, Frédéric, Verchier, Yann

“…One‐off analysis: Quantitative, kinetic, and spatial monitoring of single biological events involving vesicular secretion such as exocytosis may be achieved by…”
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Correlation between Vesicle Quantal Size and Fusion Pore Release in Chromaffin Cell Exocytosis by Amatore, Christian, Arbault, Stéphane, Bonifas, Imelda, Bouret, Yann, Erard, Marie, Ewing, Andy G., Sombers, Leslie A.

“…A significant number of exocytosis events recorded with amperometry demonstrate a prespike feature termed a “foot” and this foot has been correlated with…”
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Electrochemical analysis of the interactions and reactivity of ferrocene-based drugs with a lipid environment: A qualitative overview by Mertins, O., Messina, P., Labbé, E., Vivier, V., Arbault, S., Lemaître, F., Buriez, O., Amatore, C.

“…Transport, reactivity and interactions of anti-tumor ferrocene-based compounds have been investigated electrochemically at a glassy carbon electrode modified…”
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Characterization of the Electrochemical Oxidation of Peroxynitrite: Relevance to Oxidative Stress Bursts Measured at the Single Cell Level by Amatore, Christian, Arbault, Stéphane, Bruce, Delphine, de Oliveira, Pedro, Erard, Marie, Vuillaume, Monique

“…The electrochemical signature of peroxynitrite oxidation is reported for the first time, and its mechanism discussed in the light of data obtained by…”
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Nitric Oxide Release during Evoked Neuronal Activity in Cerebellum Slices: Detection with Platinized Carbon-Fiber Microelectrodes by Amatore, Christian, Arbault, Stéphane, Bouret, Yann, Cauli, Bruno, Guille, Manon, Rancillac, Armelle, Rossier, Jean

“…Nitric oxide is an important biological messenger that particularly induces the relaxation of smooth muscle cells surrounding vessels, and, hence, controls the…”
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Dynamics of Full Fusion During Vesicular Exocytotic Events: Release of Adrenaline by Chromaffin Cells by Amatore, Christian, Arbault, Stéphane, Bonifas, Imelda, Bouret, Yann, Erard, Marie, Guille, Manon

“…Vesicular exocytosis is important in the communication between cells in complex organisms. It controls the release of specific chemical or biochemical…”
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Analysis of individual biochemical events based on artificial synapses using ultramicroelectrodes: cellular oxidative burst by Amatore, C, Arbault, S, Bruce, D, de Oliveira, P, Erard, M, Vuillaume, M

“…Carbon fiber platinized ultramicroelectrodes placed within micrometres of a single living cell are used to monitor cellular events. This artificial synapse is…”
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Monitoring an oxidative stress mechanism at a single human fibroblast by Arbault, Stephane, Pantano, Paul, Jankowski, Jeffrey A, Vuillaume, Monique, Amatore, Christian

“…Easily oxidizable substances inside human diploid fibroblast cell strains were monitored amperometrically with a platinized carbon-fiber microelectrode. The…”
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Modelling release of nitric oxide in a slice of rat's brain: describing stimulated functional hyperemia with diffusion-reaction equations by Oleinick, Alexander I., Amatore, Christian, Guille, Manon, Arbault, Stephane, Klymenko, Oleksiy V., Svir, Irina

“…The physicochemical process of nitric oxide (NO°) release from an active neuron is modelled based on the results obtained experimentally in independent series…”
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Activation of the NADPH oxidase in human fibroblasts by mechanical intrusion of a single cell with an ultramicroelectrode by ARBAULT, S, PANTANO, P, SOJIC, N, AMATORE, C, BEST-BELPOMME, M, SARASIN, A, VUILLAUME, M

“…We present here a real-time and single cell study of an oxidative stress mechanism in human fibroblasts. Hydrogen peroxide released by a single normal or…”
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