1.
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10 p, 2.3 MB |
Ruthenium nanoparticles supported on carbon microfibers for hydrogen evolution electrocatalysis
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Creus, Jordi (Universitat Autònoma de Barcelona. Departament de Química) ;
Mallón, Laura (Universitat Autònoma de Barcelona. Departament de Química) ;
Romero Fernández, Nuria (Universitat Autònoma de Barcelona. Departament de Química) ;
Bofill Arasa, Roger (Universitat Autònoma de Barcelona. Departament de Química) ;
Moya, Alicia (Universidad Autónoma de Madrid. Departamento de Química Inorgánica) ;
Fierro, J.L.G. (Instituto de Catálisis y Petroleoquímica (Madrid)) ;
Mas Balleste, Ruben (Universidad Autónoma de Madrid. Departamento de Química Inorgánica) ;
Sala Román, Xavier (Universitat Autònoma de Barcelona. Departament de Química) ;
Philippot, Karine (Centre national de la recherche scientifique (França). Laboratoire de Chimie de Coordination) ;
García-Antón, Jordi (Universitat Autònoma de Barcelona. Departament de Química)
Four different cathodes for the hydrogen evolution reaction (HER) have been developed by the decoration of commercial carbon microfibers with Ru nanoparticles (Ru NPs). Two types of carbon fibers have been used: pristine, as-received, carbon fibers (pCF) and carbon fibers modified by an oxidative treatment that led to the functionalization of their surface with carboxylic groups (fCF). [...]
2019 - 10.1002/ejic.201801438
European journal of inorganic chemistry, Vol. 2019, issue 15 (April 2019) p. 2071-2077
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2.
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14 p, 973.2 KB |
Mo(VI) Potential Metallodrugs : Explaining the Transport and Cytotoxicity by Chemical Transformations
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Mohanty, Monalisa (National Institute of Technology Rourkela) ;
Sahu, Gurunath (National Institute of Technology Rourkela) ;
Banerjee, Atanu (National Institute of Technology Rourkela) ;
Lima, Sudhir (National Institute of Technology Rourkela) ;
Patra, Sushree Aradhana (National Institute of Technology Rourkela) ;
Crochet, Aurélien (University of Fribourg) ;
Sciortino, Giuseppe (Institut d'Investigacions Químiques de Catalunya) ;
Sanna, Daniele (Consiglio Nazionale delle Ricerche. Istituto di Chimica Biomolecolare) ;
Ugone, Valeria (Consiglio Nazionale delle Ricerche. Istituto di Chimica Biomolecolare) ;
Garribba, Eugenio (Università di Sassari. Dipartimento di Medicina, Chirurgia e Farmacia) ;
Dinda, Rupam (National Institute of Technology Rourkela)
The transport and cytotoxicity of molybdenum-based drugs have been explained with the concept of chemical transformation, a very important idea in inorganic medicinal chemistry that is often overlooked in the interpretation of the biological activity of metal-containing systems. [...]
2022 - 10.1021/acs.inorgchem.2c00113
Inorganic chemistry, Vol. 61, Issue 10 (March 2022) , p. 4513-4532
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3.
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11 p, 5.5 MB |
Implications of protein interaction in the speciation of potential VIVO-pyridinone drugs
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Ferraro, Giarita (Università degli Studi di Napoli Federico II. Dipartimento di Scienze Chimiche) ;
Paolillo, Maddalena (Università degli Studi di Napoli Federico II. Dipartimento di Scienze Chimiche) ;
Sciortino, Giuseppe (Institut d'Investigacions Químiques de Catalunya) ;
Pisanu, Federico (Universitàdi Sassari. Dipartimento di Medicina, Chirurgia e Farmacia) ;
Garribba, Eugenio (Università di Sassari. Dipartimento di Medicina, Chirurgia e Farmacia) ;
Merlino, Antonello (Università degli Studi di Napoli Federico II. Dipartimento di Scienze Chimiche)
Vanadium complexes (VCs) are promising agents for the treatment, among others, of diabetes and cancer. The development of vanadium-based drugs is mainly limited by a scarce knowledge of the active species in the target organs, which is often determined by the interaction of VCs with biological macromolecules like proteins. [...]
2023 - 10.1021/acs.inorgchem.3c01041
Inorganic chemistry, Vol. 62, issue 21 (May 2023) , p. 8407-8417
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4.
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10 p, 5.0 MB |
Multiple and Variable Binding of Pharmacologically Active Bis(maltolato)oxidovanadium(IV) to Lysozyme
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Ferraro, Giarita (Università degli Studi di Napoli Federico II. Dipartimento di Scienze Chimiche) ;
Paolillo, Maddalena (Università degli Studi di Napoli Federico II. Dipartimento di Scienze Chimiche) ;
Sciortino, Giuseppe (Institut d'Investigacions Químiques de Catalunya) ;
Garribba, Eugenio (Università di Sassari. Dipartimento di Medicina, Chirurgia e Farmacia) ;
Merlino, Antonello (Università degli Studi di Napoli Federico II. Dipartimento di Scienze Chimiche)
The interaction with proteins of metal-based drugs plays a crucial role in their transport, mechanism, and activity. For an active MLn complex, where L is the organic carrier, various binding modes (covalent and non-covalent, single or multiple) may occur and several metal moieties (M, ML, ML2, etc. [...]
2022 - 10.1021/acs.inorgchem.2c02690
Inorganic chemistry, Vol. 61, Issue 41 (October 2022) , p. 16458-16467
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5.
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13 p, 1.1 MB |
Interaction of VIVO-8-hydroxyquinoline species with RNase A : the effect of metal ligands in the protein adduct stabilization
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Ferraro, Giarita (Università degli Studi di Napoli Federico II. Dipartimento di Scienze Chimiche) ;
Vitale, Luigi (Università degli Studi di Napoli Federico II. Dipartimento di Scienze Chimiche) ;
Sciortino, Giuseppe (Institut d'Investigacions Químiques de Catalunya) ;
Pisanu, Federico (Università di Sassari) ;
Garribba, Eugenio (Università di Sassari. Dipartimento di Medicina, Chirurgia e Farmacia) ;
Merlino, Antonello (Università degli Studi di Napoli Federico II. Dipartimento di Scienze Chimiche)
Herein, we studied the interaction of bovine pancreatic ribonuclease (RNase A) with [VIVO(8-HQ)2] - a promising antitrypanosomal, antituberculosis, and antitumor vanadium complex (VC) formed by 8-hydroxyquinolinato (8-HQ), reaching IC50 values lower than cisplatin in HCT116 and A2780 cancer lines (0. [...]
2023 - 10.1039/d3qi01023f
Inorganic Chemistry Frontiers, Vol. 10, Issue 17 (September 2023) , p. 5186-5198
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6.
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22 p, 10.5 MB |
A Series of Non-Oxido VIVComplexes of Dibasic ONS Donor Ligands : Solution Stability, Chemical Transformations, Protein Interactions, and Antiproliferative Activity
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Banerjee, Atanu (National Institute of Technology Rourkela) ;
Patra, Sushree Aradhana (National Institute of Technology Rourkela) ;
Sahu, Gurunath (National Institute of Technology Rourkela) ;
Sciortino, Giuseppe (Institut d'Investigacions Químiques de Catalunya) ;
Pisanu, Federico (Università di Sassari) ;
Garribba, Eugenio (Università di Sassari. Dipartimento di Medicina, Chirurgia e Farmacia) ;
Carvalho, M. Fernanda N.N. (Universidade de Lisboa) ;
Correia, Isabel (Universidade de Lisboa) ;
Costa Pessoa, João (Universidade de Lisboa) ;
Reuter, Hans (Osnabrück University) ;
Dinda, Rupam (National Institute of Technology Rourkela)
A series of mononuclear non-oxido vanadium(IV) complexes, [VIV(L1-4)2] (1-4), featuring tridentate bi-negative ONS chelating S-alkyl/aryl-substituted dithiocarbazate ligands H2L1-4, are reported. All the synthesized non-oxido VIVcompounds are characterized by elemental analysis, spectroscopy (IR, UV-vis, and EPR), ESI-MS, as well as electrochemical techniques (cyclic voltammetry). [...]
2023 - 10.1021/acs.inorgchem.3c00753
Inorganic chemistry, Vol. 62, Issue 20 (May 2023) , p. 7932-7953
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7.
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12 p, 3.8 MB |
Spectroscopic/Computational Characterization and the X-ray Structure of the Adduct of the VIVO-Picolinato Complex with RNase A
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Ferraro, Giarita (Università degli Studi di Napoli Federico II. Dipartimento di Scienze Chimiche) ;
Demitri, Nicola (Elettra - Sincrotrone Trieste) ;
Vitale, Luigi (Università degli Studi di Napoli Federico II. Dipartimento di Scienze Chimiche) ;
Sciortino, Giuseppe (Institut d'Investigacions Químiques de Catalunya) ;
Sanna, Daniele (Istituto CNR di Chimica Biomolecolare) ;
Ugone, Valeria (Istituto CNR di Chimica Biomolecolare) ;
Garribba, Eugenio (Università di Sassari. Dipartimento di Medicina, Chirurgia e Farmacia) ;
Merlino, Antonello (Università degli Studi di Napoli Federico II. Dipartimento di Scienze Chimiche)
The structure, stability, and enzymatic activity of the adduct formed upon the reaction of the V-picolinato (pic) complex [VIVO(pic)2(H2O)], with an octahedral geometry and the water ligand in cis to the V=O group, with the bovine pancreatic ribonuclease (RNase A) were studied. [...]
2021 - 10.1021/acs.inorgchem.1c02912
Inorganic chemistry, Vol. 60, Issue 24 (December 2021) , p. 19098-19109
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8.
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22 p, 1.7 MB |
Integrated experimental/computational approaches to characterize the systems formed by vanadium with proteins and enzymes
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Sciortino, Giuseppe (Universitat Autònoma de Barcelona. Departament de Química) ;
Maréchal, Jean-Didier (Universitat Autònoma de Barcelona. Departament de Química) ;
Garribba, Eugenio (Università di Sassari. Dipartimento di Medicina, Chirurgia e Farmacia)
Decoding the interactions of transition metal complexes with proteins is still an open challenge in many fields, like biology and medicinal chemistry, or in the design of de novo enzymes, including artificial metalloenzymes. [...]
2021 - 10.1039/d0qi01507e
Inorganic Chemistry Frontiers, Vol. 8, Issue 8 (April 2021) , p. 1951-1974
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9.
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13 p, 3.3 MB |
Ru-based nanoparticles supported on carbon nanotubes for electrocatalytic hydrogen evolution : structural and electronic effects
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Romero Fernández, Nuria (Universitat Autònoma de Barcelona. Departament de Química) ;
Fenoll, Didac A (Universitat Autònoma de Barcelona. Departament de Química) ;
Gil Jiménez, Laia (Universitat Autònoma de Barcelona. Departament de Química) ;
Campos, Sergi (Universitat Autònoma de Barcelona. Departament de Química) ;
Creus, Jordi (Universitat Autònoma de Barcelona. Departament de Química) ;
Martí Balaguer, Gerard (Universitat Autònoma de Barcelona. Departament de Química) ;
Heras-Domingo, Javier (Universitat Autònoma de Barcelona. Departament de Química) ;
Collière, Vincent (Université de Toulouse) ;
Mesa, Camilo A. (Universitat Jaume I. Institut de Materials Avançats) ;
Giménez, Sixto (Universitat Jaume I. Institut de Materials Avançats) ;
Francàs Forcada, Laia (Universitat Autònoma de Barcelona. Departament de Química) ;
Rodríguez Santiago, Luis (Universitat Autònoma de Barcelona. Departament de Química) ;
Solans Monfort, Xavier (Universitat Autònoma de Barcelona. Departament de Química) ;
Sodupe Roure, Mariona (Universitat Autònoma de Barcelona. Departament de Química) ;
Bofill Arasa, Roger (Universitat Autònoma de Barcelona. Departament de Química) ;
Philippot, Karine (Paul Université de Toulouse) ;
García-Antón, Jordi (Universitat Autònoma de Barcelona. Departament de Química) ;
Sala Román, Xavier (Universitat Autònoma de Barcelona. Departament de Química)
The performance of Ru-based nanoparticles (NPs) in the hydrogen evolution reaction (HER) relies on both their structural properties and the oxidation state of the metal. Herein, the versatility of the organometallic approach for the synthesis of metal-based nanostructures is combined with thermal oxidation treatments to prepare carbon-nanotube (CNT)-supported Ru-containing nanomaterials for their use as electrocatalysts after dropcasting onto a glassy carbon rotating disk electrode. [...]
2023 - 10.1039/d3qi00698k
Inorganic Chemistry Frontiers, Vol. 10, Issue 20 (June 2023) , p. 5885-5896
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10.
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18 p, 1.2 MB |
Synthesis and Isomeric Analysis of RuII Complexes Bearing Pentadentate Scaffolds
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Gil Sepulcre, Marcos (Universitat Autònoma de Barcelona. Departament de Química) ;
Axelson, Jordan C. (University of California. Department of Chemistry) ;
Aguiló Carreras, Joan (Universitat Autònoma de Barcelona. Departament de Química) ;
Solà-Hernández, Lluís (Universitat Autònoma de Barcelona. Departament de Química) ;
Francàs Forcada, Laia (Institut Català d'Investigació Química) ;
Poater, Albert (Universitat de Girona. Departament de Química) ;
Blancafort, Lluís (Institut de Química Computacional i Catàlisi) ;
Benet-Buchholz, Jordi (Institut Català d'Investigació Química) ;
Guirado López, Gonzalo (Universitat Autònoma de Barcelona. Departament de Química) ;
Escriche Martínez, Lluís (Universitat Autònoma de Barcelona. Departament de Química) ;
Llobet Dalmases, Antoni (Universitat Autònoma de Barcelona. Departament de Química) ;
Bofill Arasa, Roger (Universitat Autònoma de Barcelona. Departament de Química) ;
Sala Román, Xavier (Universitat Autònoma de Barcelona. Departament de Química)
A RuII-pentadentate polypyridyl complex [RuII(κ-N5-bpy2PYMe)Cl]+ (1+, bpy2PYMe = 1-(2-pyridyl)-1,1-bis(6-2,2'-bipyridyl)ethane) and its aqua derivative [RuII(κ-N5-bpy2PYMe)(H2O)]2+ (22+) were synthesized and characterized by experimental and computational methods. [...]
2016 - 10.1021/acs.inorgchem.6b01755
Inorganic chemistry, Vol. 55, Issue 21 (November 2016) , p. 11216-11229
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