Biochemical Function, Molecular Structure and Evolution of an Atypical Thioredoxin Reductase from Desulfovibrio vulgaris

Autor: Odile Valette, Tam T. T. Tran, Christine Cavazza, Elodie Caudeville, Gaël Brasseur, Alain Dolla, Emmanuel Talla, Laetitia Pieulle

Publikováno v: Frontiers in Microbiology, Vol 8 (2017)

Thioredoxin reductase (TR) regulates the intracellular redox environment by reducing thioredoxin (Trx). In anaerobes, recent findings indicate that the Trx redox network is implicated in the global redox regulation of metabolism but also actively par

Externí odkaz: https://doaj.org/article/cda172533480455293bbce9acc48ce1d

Evolution of Helicobacter: Acquisition by Gastric Species of Two Histidine-Rich Proteins Essential for Colonization.

Autor: Daniel Vinella, Frédéric Fischer, Egor Vorontsov, Julien Gallaud, Christian Malosse, Valérie Michel, Christine Cavazza, Marie Robbe-Saule, Pierre Richaud, Julia Chamot-Rooke, Céline Brochier-Armanet, Hilde De Reuse

Publikováno v: PLoS Pathogens, Vol 11, Iss 12, p e1005312 (2015)

Metal acquisition and intracellular trafficking are crucial for all cells and metal ions have been recognized as virulence determinants in bacterial pathogens. Virulence of the human gastric pathogen Helicobacter pylori is dependent on nickel, cofact

Externí odkaz: https://doaj.org/article/532a2e4814d14920b1651c38d1491cb4

Frontispiece: Augmenting the Performance of Hydrogenase for Aerobic Photocatalytic Hydrogen Evolution via Solvent Tuning

Autor: Michael G. Allan, Thomas Pichon, Jade A. McCune, Christine Cavazza, Alan Le Goff, Moritz F. Kühnel

Publikováno v: Angewandte Chemie International Edition. 62

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4ee28d43a122ca3c0ced6804003e7174
https://doi.org/10.1002/anie.202382262

Augmenting the Performance of Hydrogenase for Aerobic Photocatalytic Hydrogen Evolution via Solvent Tuning

Autor: Michael G. Allan, Thomas Pichon, Jade A. McCune, Christine Cavazza, Alan Le Goff, Moritz F. Kühnel

Publikováno v: Angewandte Chemie International Edition
Angewandte Chemie International Edition, 2023, 62 (22), pp.e202219176. ⟨10.1002/anie.202219176⟩

International audience; This work showcases the performance of [NiFeSe] hydrogenase from Desulfomicrobium baculatum for solar-driven hydrogen generation in a variety of organic-based deep eutectic solvents. Despite its well-known sensitivity towards

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb0d4bf9d5acc3dcf0f9a7ca6886280e
https://doi.org/10.1002/anie.202219176

A Selective Sulfide Oxidation Catalyzed by Heterogeneous Artificial Metalloenzymes Iron@NikA

Autor: Christine Cavazza, Caroline Marchi-Delapierre, Stéphane Ménage, Sarah Lopez

Publikováno v: Chemistry-A European Journal
Chemistry-A European Journal, Wiley-VCH Verlag, 2020, 26 (70), pp.16633-16638. ⟨10.1002/chem.202003746⟩
Chemistry-A European Journal, 2020, 26 (70), pp.16633-16638. ⟨10.1002/chem.202003746⟩

International audience; Performing a heterogeneous catalysis with proteins is still a challenge. Herein, we demonstrate the importance of cross‐linked crystals for sulfoxide oxidation by an artificial enzyme. The biohybrid consists of the insertion

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cd4d97b0a2c77b8e7837f7aa5bb7190c
https://doi.org/10.1002/chem.202003746