Search Results - "LOJOU, Elisabeth"

Tackling the Challenges of Enzymatic (Bio)Fuel Cells by Xiao, Xinxin, Xia, Hong-qi, Wu, Ranran, Bai, Lu, Yan, Lu, Magner, Edmond, Cosnier, Serge, Lojou, Elisabeth, Zhu, Zhiguang, Liu, Aihua

“…The ever-increasing demands for clean and sustainable energy sources combined with rapid advances in biointegrated portable or implantable electronic devices…”
Get full text

Enzymatic fuel cells in a microfluidic environment: Status and opportunities. A mini review by Rewatkar, Prakash, Hitaishi, Vivek Pratap, Lojou, Elisabeth, Goel, Sanket

“…Miniaturized Enzymatic Fuel Cells (EFCs) have attracted great attention due to the possibility of integrating them with various low-powered microelectronic…”
Get full text

Interplay between Orientation at Electrodes and Copper Activation of Thermus thermophilus Laccase for O2 Reduction by Hitaishi, Vivek Pratap, Clément, Romain, Quattrocchi, Ludovica, Parent, Philippe, Duché, David, Zuily, Lisa, Ilbert, Marianne, Lojou, Elisabeth, Mazurenko, Ievgen

“…Multicopper oxidases (MCOs) catalyze the oxidation of a variety of substrates while reducing oxygen into water through four copper atoms. As an additional…”
Get full text

Nutritional stress induces exchange of cell material and energetic coupling between bacterial species by Benomar, Saida, Ranava, David, Cárdenas, María Luz, Trably, Eric, Rafrafi, Yan, Ducret, Adrien, Hamelin, Jérôme, Lojou, Elisabeth, Steyer, Jean-Philippe, Giudici-Orticoni, Marie-Thérèse

“…Knowledge of the behaviour of bacterial communities is crucial for understanding biogeochemical cycles and developing environmental biotechnology. Here we…”
Get full text

Enzymatic Bioelectrocatalysis by Elisabeth Lojou, Xinxin Xiao

“…Enzymatic bioelectrocatalysis relies on immobilizing oxidoreductases on electrode surfaces, leading to different applications, such as biosensors [...]…”
Get full text

Electrode Nanopatterning for Bioelectroanalysis and Bioelectrocatalysis by CONTALDO, Umberto, POULPIQUET, Anne de, MAZURENKO, Ievgen, LOJOU, Elisabeth

“…Although intensive research in the bioelectroanalysis domain in the last twenty years led to great improvements in protein-based electrode and device…”
Get full text

Recent advances in surface chemistry of electrodes to promote direct enzymatic bioelectrocatalysis by Mazurenko, Ievgen, Hitaishi, Vivek Pratap, Lojou, Elisabeth

“…Redox enzymes catalyze major reactions in microorganisms to supply energy for life. Their use in electrochemical biodevices requires their integration on…”
Get full text

How the Intricate Interactions between Carbon Nanotubes and Two Bilirubin Oxidases Control Direct and Mediated O2 Reduction by Mazurenko, Ievgen, Monsalve, Karen, Rouhana, Jad, Parent, Philippe, Laffon, Carine, Goff, Alan Le, Szunerits, Sabine, Boukherroub, Rabah, Giudici-Orticoni, Marie-Thérèse, Mano, Nicolas, Lojou, Elisabeth

“…Due to the lack of a valid approach in the design of electrochemical interfaces modified with enzymes for efficient catalysis, many oxidoreductases are still…”
Get full text

Mutations in the coordination spheres of T1 Cu affect Cu2+-activation of the laccase from Thermus thermophilus by Clément, Romain, Wang, Xie, Biaso, Frédéric, Ilbert, Marianne, Mazurenko, Ievgen, Lojou, Elisabeth

“…Thermus thermophilus laccase belongs to the sub-class of multicopper oxidases that is activated by the extra binding of copper to a methionine-rich domain…”
Get full text

Local pH Modulation during Electro-Enzymatic O2 Reduction: Characterization of the Influence of Ionic Strength by In Situ Fluorescence Microscopy by Man, Hiu Mun, Mazurenko, Ievgen, Le Guenno, Hugo, Bouffier, Laurent, Lojou, Elisabeth, de Poulpiquet, Anne

“…Understanding how environmental factors affect the bioelectrode efficiency and stability is of uttermost importance to develop high-performance…”
Get full text

Kinetic and thermodynamic analysis of Cu2+-dependent reductive inactivation in direct electron transfer-type bioelectrocatalysis by copper efflux oxidase by Adachi, Taiki, Mazurenko, Ievgen, Mano, Nicolas, Kitazumi, Yuki, Kataoka, Kunishige, Kano, Kenji, Sowa, Keisei, Lojou, Elisabeth

“…[Display omitted] •Effects of Cu2+ on bioelectrocatalysis of copper efflux oxidase were investigated.•Cu2+ electrochemically induced reductive inactivation of…”
Get full text

Interaction between bilirubin oxidase and Au nanoparticles distributed over dimpled titanium foil towards oxygen reduction reaction by Lipińska, Wiktoria, Saska, Vita, Siuzdak, Katarzyna, Karczewski, Jakub, Załęski, Karol, Coy, Emerson, de Poulpiquet, Anne, Mazurenko, Ievgen, Lojou, Elisabeth

“…Spatial distribution of enzymes on electrodes is a key point to understand and optimize bioelectrocatalysis, although not largely investigated. In this work,…”
Get full text

Bacterial Respiratory Chain Diversity Reveals a Cytochrome c Oxidase Reducing O2 at Low Overpotentials by Wang, Xie, Clément, Romain, Roger, Magali, Bauzan, Marielle, Mazurenko, Ievgen, Poulpiquet, Anne de, Ilbert, Marianne, Lojou, Elisabeth

“…Cytochrome c oxidases (CcOs) are the terminal enzymes in energy-converting chains of microorganisms, where they reduce oxygen into water. Their affinity for O2…”
Get full text

From Enzyme Stability to Enzymatic Bioelectrode Stabilization Processes by Charlène Beaufils, Hiu-Mun Man, Anne de Poulpiquet, Ievgen Mazurenko, Elisabeth Lojou

“…Bioelectrocatalysis using redox enzymes appears as a sustainable way for biosensing, electricity production, or biosynthesis of fine products. Despite advances…”
Get full text

Electrochemistry, AFM, and PM-IRRA Spectroscopy of Immobilized Hydrogenase: Role of a Hydrophobic Helix in Enzyme Orientation for Efficient H2 Oxidation by Ciaccafava, Alexandre, Infossi, Pascale, Ilbert, Marianne, Guiral, Marianne, Lecomte, Sophie, Giudici-Orticoni, Marie Thérèse, Lojou, Elisabeth

“…A transmembrane helix surrounded by detergent molecules close to the surface electron relay is shown, by electrochemical, AFM, and PM‐IRRAS studies, to control…”
Get full text

Controlling Redox Enzyme Orientation at Planar Electrodes by Vivek Pratap Hitaishi, Romain Clement, Nicolas Bourassin, Marc Baaden, Anne de Poulpiquet, Sophie Sacquin-Mora, Alexandre Ciaccafava, Elisabeth Lojou

“…Redox enzymes, which catalyze reactions involving electron transfers in living organisms, are very promising components of biotechnological devices, and can be…”
Get full text

Micro‐ and Nanoscopic Imaging of Enzymatic Electrodes: A Review by Zigah, Dodzi, Lojou, Elisabeth, Poulpiquet, Anne

“…Redox enzymes, which catalyze electron transfer reactions in living organisms, can be used as selective and sensitive bioreceptors in biosensors, or as…”
Get full text

Membrane-Bound Hydrogenase I from the Hyperthermophilic Bacterium Aquifex aeolicus: Enzyme Activation, Redox Intermediates and Oxygen Tolerance by Pandelia, Maria-Eirini, Fourmond, Vincent, Tron-Infossi, Pascale, Lojou, Elisabeth, Bertrand, Patrick, Léger, Christophe, Giudici-Orticoni, Marie-Thérèse, Lubitz, Wolfgang

“…The membrane-bound hydrogenase (Hase I) of the hyperthermophilic bacterium Aquifex aeolicus belongs to an intriguing class of redox enzymes that show enhanced…”
Get full text

Mechanism of Chloride Inhibition of Bilirubin Oxidases and Its Dependence on Potential and pH by de Poulpiquet, Anne, Kjaergaard, Christian H, Rouhana, Jad, Mazurenko, Ievgen, Infossi, Pascale, Gounel, Sébastien, Gadiou, Roger, Giudici-Orticoni, Marie Thérèse, Solomon, Edward I, Mano, Nicolas, Lojou, Elisabeth

“…Bilirubin oxidases (BODs) belong to the multicopper oxidase (MCO) family and efficiently reduce O2 at neutral pH and under physiological conditions where…”
Get full text

Hydrogen bioelectrooxidation on gold nanoparticle-based electrodes modified by Aquifex aeolicus hydrogenase: Application to hydrogen/oxygen enzymatic biofuel cells by Monsalve, Karen, Roger, Magali, Gutierrez-Sanchez, Cristina, Ilbert, Marianne, Nitsche, Serge, Byrne-Kodjabachian, Deborah, Marchi, Valérie, Lojou, Elisabeth

“…For the first time, gold nanoparticle-based electrodes have been used as platforms for efficient immobilization of the [NiFe] hydrogenase from the…”
Get full text