Publications by authors named "Sandra Signorella"

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The relative impact of ligand flexibility and redox potential on the activity of Cu superoxide dismutase mimics.
Sharon Signorella, Micaela Bruno, Gianfranco Frattini, Claudia M Palopoli, Diego M Moreno, Sandra R Signorella

Dalton Trans· March 2025

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Synthesis, characterization and superoxide dismutase activity of a biomimetic Mn(III) complex covalently anchored to mesoporous silica.
Micaela Richezzi, Claudia Palopoli, Nora Pellegri, Christelle Hureau, Sandra R Signorella

J Inorg Biochem· December 2022

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Effect of coordination dissymmetry on the catalytic activity of manganese catalase mimics.
Ripul Mehrotra, Micaela Richezzi, Claudia Palopoli, Christelle Hureau, Sandra R Signorella

J Inorg Biochem· December 2020

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Preparation, characterization and activity of CuZn and Cu superoxide dismutase mimics encapsulated in mesoporous silica.
Matías Patriarca, Verónica Daier, Gerardo Camí, Eric Rivière, Christelle Hureau, Sandra Signorella

J Inorg Biochem· June 2020

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Insights into Second-Sphere Effects on Redox Potentials, Spectroscopic Properties, and Superoxide Dismutase Activity of Manganese Complexes with Schiff-Base Ligands.
Claudia Palopoli, Joaquín Ferreyra, Amandine Conte-Daban, Micaela Richezzi, Ana Foi, Sandra R Signorella

ACS Omega· January 2019

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Functional modeling of the MnCAT active site with a dimanganese(III) complex of an unsymmetrical polydentate NO ligand.
Gabriela N Ledesma, Elodie Anxolabéhère-Mallart, Laurent Sabater, Christelle Hureau, Sandra R Signorella

J Inorg Biochem· September 2018

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Tuning the Mn/Mn redox cycle of a phenoxo-bridged diMn catalase mimic with terminal carboxylate donors.
Verónica Solís, Claudia Palopoli, Verónica Daier, Eric Rivière, Fabrice Collin, Sandra Signorella

J Inorg Biochem· May 2018

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Crystal structure of -1-phenyl-8-(pyridin-2-ylmeth-yl)dibenzo[1,2-:2,1-]-2,14-dioxa-8-aza-1-borabi-cyclo-[4.4.0]deca-3,8-diene.
Gabriela Ledesma, Sandra Signorella, Davi Back, Ernesto Schulz Lang

Acta Crystallogr E Crystallogr Commun· December 2017

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Dimerization, redox properties and antioxidant activity of two manganese(III) complexes of difluoro- and dichloro-substituted Schiff-base ligands.
Claudia Palopoli, Guillermo Gómez, Ana Foi, Fabio Doctorovich, Sonia Mallet-Ladeira, Sandra Signorella

J Inorg Biochem· February 2017

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Synthesis, characterization and activity of imidazolate-bridged and Schiff-base dinuclear complexes as models of Cu,Zn-SOD. A comparative study.
Verónica A Daier, Eric Rivière, Sonia Mallet-Ladeira, Diego M Moreno, Christelle Hureau, Sandra R Signorella

J Inorg Biochem· October 2016

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A new mononuclear manganese(III) complex of an unsymmetrical hexadentate N3O3 ligand exhibiting superoxide dismutase and catalase-like activity: synthesis, characterization, properties and kinetics studies.
Gabriela N Ledesma, Hélène Eury, Elodie Anxolabéhère-Mallart, Christelle Hureau, Sandra R Signorella

J Inorg Biochem· May 2015

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Synthesis, characterization, and reactivity studies of a water-soluble bis(alkoxo)(carboxylato)-bridged diMn(III) complex modeling the active site in catalase.
Claudia Palopoli, Carine Duhayon, Jean-Pierre Tuchagues, Sandra Signorella

Dalton Trans· December 2014

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Trinuclear manganese complexes of unsymmetrical polypodal diamino N3O3 ligands with an unusual [Mn3(μ-OR)4]5+ triangular core: synthesis, characterization, and catalase activity.
Gabriela N Ledesma, Elodie Anxolabéhère-Mallart, Eric Rivière, Sonia Mallet-Ladeira, Christelle Hureau, Sandra R Signorella

Inorg Chem· March 2014

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Weak interactions modulating the dimensionality in supramolecular architectures in three new nickel(II)-hydrazone complexes, magnetostructural correlation, and catalytic potential for epoxidation of alkenes under phase transfer conditions.
Dipali Sadhukhan, Aurkie Ray, Guillaume Pilet, Corrado Rizzoli, Georgina M Rosair, Sandra Signorella

Inorg Chem· September 2011

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Synthesis, characterization, and catalase activity of a water-soluble diMn(III) complex of a sulphonato-substituted Schiff base ligand: an efficient catalyst for H2O2 disproportionation.
Claudia Palopoli, Natalia Bruzzo, Christelle Hureau, Sonia Ladeira, Daniel Murgida, Sandra Signorella

Inorg Chem· September 2011

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Synthesis, characterization and antioxidant activity of water soluble MnIII complexes of sulphonato-substituted Schiff base ligands.
Diego Moreno, Verónica Daier, Claudia Palopoli, Jean-Pierre Tuchagues, Sandra Signorella

J Inorg Biochem· May 2010

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Redox and complexation chemistry of the Cr(VI)/Cr(V)/Cr(IV)-D-glucuronic acid system.
Juan Carlos González, Silvia García, Sebastián Bellú, Juan Manuel Salas Peregrín, Ana María Atria, Sandra Signorella

Dalton Trans· March 2010

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Synthesis, structure, and catalase-like activity of dimanganese(III) complexes of 1,5-bis[(2-hydroxy-5-X-benzyl)(2-pyridylmethyl)amino]pentan-3-ol (X = H, Br, OCH3).
Hernán Biava, Claudia Palopoli, Carine Duhayon, Jean-Pierre Tuchagues, Sandra Signorella

Inorg Chem· April 2009

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Reevaluation of the kinetics of polynuclear mimics for manganese catalases.
Sandra Signorella, Annette Rompel, Klaudia Büldt-Karentzopoulos, Bernt Krebs, Vincent L Pecoraro

Inorg Chem· December 2007

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Synthesis, structure and catalase-like activity of dimanganese(III) complexes of 1,5-bis(X-salicylidenamino)pentan-3-ol (X = 3- and 5-methyl). Influence of phenyl-ring substituents on catalytic activity.
Diego Moreno, Claudia Palopoli, Verónica Daier, Sergiu Shova, Laure Vendier, Sandra Signorella

Dalton Trans· November 2006

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New dimanganese(III) complexes of pentadentate (N2O3) Schiff base ligands with the [Mn2(mu-OAc)(mu-OR)2]3+ core: synthesis, characterization and mechanistic studies of H2O2 disproportionation.
Hernán Biava, Claudia Palopoli, Sergiu Shova, Mónica De Gaudio, Verónica Daier, Sandra Signorella

J Inorg Biochem· October 2006

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Synthesis, characterisation and catalase-like activity of dimanganese(III) complexes of 1,5-bis(5-X-salicylidenamino)pentan-3-ol (X=nitro and chloro).
Verónica Daier, Hernán Biava, Claudia Palopoli, Sergiu Shova, Jean-Pierre Tuchagues, Sandra Signorella

J Inorg Biochem· November 2004

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Redox and complexation chemistry of the Cr(VI)/Cr(V)-D-galacturonic acid system.
Juan C Gonzalez, Veronica Daier, Silvia Garcia, Bernard A Goodman, Ana M Atria, Sandra Signorella

Dalton Trans· August 2004

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Kinetics and mechanism of the reduction of CrVI and CrV by D-lactobionic acid.
Viviana Roldán, Mabel Santoro, Juan C González, Juan Manuel Salas-Peregrin, Sandra Signorella

J Inorg Biochem· February 2004

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