athomas@inifta.unlp.edu.ar2025
Pyo como fotosensibilizador del ADN: estudio de mecanismos Autores:Godoy Ortega, Gricelda Rodríguez Muñiz, Gemma Lhiaubet Vallet, Virginie Lorente, Carolina Thomas, Andrés Héctor Fecha: 01/01/2025Dímeros de tirosina: efecto del enlace peptídico y de triptófano en su generación y estabilidad fotoquímica Fecha: 01/01/2025Estudio del mecanismo de oxidación fotosensibilizada de triptófano a n-formilquinurenina Fecha: 01/01/2025Aductos timina-pterina: caracterización y propiedades fotosensibilizadoras Fecha: 01/01/2025Efecto de la presencia de triptófano en la generación fotoinducida de dímeros de tirosina por sensibilizadores endógenos Fecha: 01/01/2025Fotoquímica de decil-riboflavina en metanol bajo irradiación con luz azul Autores:Ardila Padilla, Carlos Alberto Sosa, María José Urrutia, María Noel Thomas, Andrés Héctor Dántola, María Laura Vignoni, Mariana Fecha: 01/01/2025Degradación de 5-hidroxitriptófano fotoinducida por pterinas Fecha: 01/01/2025Estructuras supramoleculares basados en ácido fólico para fotoliberación controlada de sensibilizadores Fecha: 01/01/2025Liberación controlada de fotosensibilizadores solubles en agua a partir de polialilamina funcionalizada con ácido fólico bajo irradiación UV-A Autores:Armijos Capa, Ángel Gerardo Tuninetti, Jimena Soledad Serrano, Mariana Paula Thomas, Andrés Héctor Fecha: 01/01/20252023
Fotólisis y degradación fotosensibilizada por pterinas de N-formilquinurenina y 5-hidroxitriptofano libres, en péptidos y en proteínas Fecha: 27/09/2023Síntesis y caracterización estructural y fotoquímica de derivados alquilados del ácido pteroico con capacidad de fotosensibilizar biomembranas fosfolipídicas Fecha: 27/09/2023Fotosensibilizadores poliméricos: síntesis y caracterización fotoquímica en sistemas autoensamblados Fotosensibilizadores poliméricos: síntesis y caracterización fotoquímica en sistemas autoensambladosFecha: 27/09/2023Reactividad de aminoácidos libres y en entorno proteico en procesos fotosensibilizados iniciados por transferencia de electrones Fecha: 27/09/20232021
A model to understand type I oxidations of biomolecules photosensitized by pterins Autores:Lorente, Carolina Serrano, Mariana Paula Vignoni, Mariana Dántola, María Laura Thomas, Andrés Héctor Fecha: 01/01/20212020
Mono- and Bis-Alkylated Lumazine Sensitizers: Synthetic, Molecular Orbital Theory, Nucleophilic Index and Photochemical Studies Autores:Sosa, María José Urrutia, María Noel Schilardi, Patricia Laura Quindt, Matías Iván Bonesi, Sergio M. Denburg, Dobrushe Vignoni, Mariana Greer, Alexander Greer, Edyta M. Thomas, Andrés Héctor Fecha: 25/08/2020Synergistic effect of carboxypterin and methylene blue applied to antimicrobial photodynamic therapy against mature biofilm of Klebsiella pneumoniae Autores:Gaspar Tosato, Maira Schilardi, Patricia Laura Fernández Lorenzo de Mele, Mónica Alicia Thomas, Andrés Héctor Lorente, Carolina Miñán, Alejandro Fecha: 01/01/20202019
Photochemistry of tyrosine dimer: When an oxidative lesion of proteins is able to photoinduce further damage Autores:Reid, Lara Olivia Vignoni, Mariana Martins Froment, Nathalie Thomas, Andrés Héctor Dántola, María Laura Fecha: 10/07/2019Alkane Chain-extended Pterin Through a Pendent Carboxylic Acid Acts as Triple Functioning Fluorophore, 1O2 Sensitizer and Membrane Binder Autores:Walalawela, Niluksha Urrutia, María Noel Thomas, Andrés Héctor Greer, Alexander Vignoni, Mariana Fecha: 11/04/2019Photosensitizing properties of hollow microcapsules built by multilayer self-assembly of poly(allylamine hydrochloride) modified with rose Bengal Fecha: 01/01/2019Chemical Modifications of Globular Proteins Phototriggered by an Endogenous Photosensitizer Autores:Reid, Lara Olivia Dántola, María Laura Petroselli, Gabriela Erra Balsells, Rosa Miranda, Miguel A. Lhiaubet Vallet, Virginie Thomas, Andrés Héctor Fecha: 01/01/2019Photochemical formation of a fluorescent thymidine-pterin adduct in DNA Autores:Estébanez Ruiz, Sandra Lorente, Carolina Gaspar Tosato, Maira Miranda, Miguel A. Marin, M. Luisa Lhiaubet Vallet, Virginie Thomas, Andrés Héctor Fecha: 01/01/2019S,S-Chiral Linker Induced U Shape with a Syn-facial Sensitizer and Photocleavable Ethene Group Autores:Ghosh, Goutam Belh, Sarah J. Chiemezie, Callistus Walalawela, Niluksha Ghogare, Ashwini A. Vignoni, Mariana Thomas, Andrés Héctor McFarland, Sherri A. Greer, Edyta M. Greer, Alexander Fecha: 01/01/20192018
Clearing up the photochemistry of resveratrol: Effect of the solvent Fecha: 01/12/2018Kinetic control in the regioselective alkylation of pterin sensitizers: a synthetic, photochemical, and theoretical study Autores:Walalawela, Niluksha Vignoni, Mariana Urrutia, María Noel Belh, Sarah J. Greer, Edyta M. Thomas, Andrés Héctor Greer, Alexander Fecha: 15/03/20182017
Deoxythymidine–Pterin Fluorescent Adduct Formation through a Photosensitized Process Fecha: 01/11/2017Photosensitization of peptides and proteins by pterin derivatives Autores:Dántola, María Laura Reid, Lara Olivia Castaño, Carolina Lorente, Carolina Oliveros, Esther Thomas, Andrés Héctor Fecha: 17/10/2017Resveratrol enhancement staphylococcus aureus survival under levofloxacin and photodynamic treatments Autores:Gaspar Tosato, Maira Schilardi, Patricia Laura Fernández Lorenzo de Mele, Mónica Alicia Thomas, Andrés Héctor Miñán, Alejandro Lorente, Carolina Fecha: 01/10/2017Type I and Type II Photosensitized Oxidation Reactions: Guidelines and Mechanistic Pathways. Autores:Baptista, Maurício S Cadet, Jean Di Mascio, Paolo Ghogare, Ashwini A Greer, Alexander Hamblin, Michael R Lorente, Carolina Nunez, Silvia Cristina Ribeiro, Martha Simões Thomas, Andrés Héctor Vignoni, Mariana Yoshimura, Tania Mateus Fecha: 01/01/2017A novel synthetic approach to tyrosine dimers based on pterin photosensitization Autores:Reid, Lara Olivia Castaño, Carolina Dántola, María Laura Lhiaubet-Vallet, Virginie Miranda, Miguel A. Marin, M. Luisa Thomas, Andrés Héctor Fecha: 01/01/20172016
Oxidación de histidina fotosensibilizada por pterina: mecanismo dependiente del pH Fecha: 01/09/2016Fotosensibilización de nucleótidos por pterina Fecha: 01/09/2016Soybean phosphatidylcholine liposomes as model membranes to study lipid peroxidation photoinduced by pterin Fecha: 01/01/20162015
Utilización de luz solar para la degradación de fenol: combinación de oxidantes con TiO₂ dopado con Ce Autores:Martin, Marcela Vanessa Ipiña Hernández, Adriana Thomas, Andrés Héctor Villabrille, Paula Isabel Rosso, Janina Alejandra Fecha: 01/01/20152014
Fotooxidación de biomoléculas por pteridinas: el rol de las especies reactivas de oxígeno y de los estados excitados del fotosensibilizador Fecha: 01/01/2014Inactivación de tirosinasa fotoinducida por ácido fólico y sus fotoproductos Fecha: 01/01/2014Degradación de α-hormona estimulante de melancitos fotosensibilizada por pterina Autores:Castaño, Carolina Lorente, Carolina Martins-Froment, Nathalie Olivero, Esther Thomas, Andrés Héctor Fecha: 01/01/20142013
Procesos de interés biomédico y ambiental fotosensibilizados por compuestos heterocíclicos naturales Procesos de interés biomédico y ambiental fotosensibilizados por compuestos heterocíclicos naturalesFecha: 01/12/20132012
Mechanism of electron transfer processes photoinduced by lumazine Autores:Denofrio, María Paula Dántola, María Laura Vicendo, Patricia Oliveros, Esther Thomas, Andrés Héctor Lorente, Carolina Fecha: 01/01/20122011
Electron Transfer Initiated Reactions Photoinduced by Pterins Autores:Lorente, Carolina Petroselli, Gabriela Dántola, María Laura Oliveros, Esther Thomas, Andrés Héctor Fecha: 01/01/2011Production and quenching of reactive oxygen species by pterin derivatives, an intriguing class of biomolecules Autores:Oliveros, Esther Dántola, María Laura Vignoni, Mariana Thomas, Andrés Héctor Lorente, Carolina Fecha: 01/01/20112010
Mechanism of photooxidation of folic acid sensitized by unconjugated pterins Autores:Dántola, María Laura Denofrio, María Paula Zurbano, Beatriz N. Giménez, Carlos Sebastián Ogilby, Peter R. Lorente, Carolina Thomas, Andrés Héctor Fecha: 01/12/20102008
Fotosensibilización de dGMP por pterina: rol del anión superóxido Fecha: 01/01/20082002
Fluorescence of pterin, 6-formylpterin, 6-carboxypterin and folic acid in aqueous solution: pH effects Autores:Thomas, Andrés Héctor Lorente, Carolina Capparelli, Alberto Luis Pokhrel, Megh Raj Braun, André M. Oliveros, Esther Fecha: 01/06/20022001
Fotoquímica de ácido fólico, 6-formilpterina y 6-carboxipterina en solución acuosa Autores:Thomas, Andrés Héctor Fecha: 01/01/20012000
Photoinduced cleavage of plasmid DNA in the presence of pterin Autores:Llorente, Carlos Luis Thomas, Andrés Héctor Villata, Laura Sofía Hozbor, Daniela Flavia Lagares, Antonio Capparelli, Alberto Luis Fecha: 01/01/20001997
Kinetic study of nickel(II) complexation by pteroylglutamic acid Fecha: 01/01/1997
No se encontraron resultados.
2026
Influence of the peptide bond and the presence of tryptophan on the photogeneration and photochemical properties of dityrosine Autores:Garcia Beltran, Karla Paola Rodríguez Muñiz, Gemma M. Lhiaubet Vallet, Virginie Thomas, Andrés Héctor Dantola, Maria Laura Fecha: 01/03/2026New insights into pterin‐photosensitized oxidation of 2′‐deoxyadenosine 5′‐monophosphate Autores:Serrano, Mariana Paula Godoy Ortega, Gricelda Neyra Recky, Jael Rhode Vignoni, Mariana Thomas, Andrés Héctor Lorente, Carolina Fecha: 01/03/2026Standardized Workflows for Time-Resolved Singlet Oxygen Quantification in Aqueous Systems Autores:Fernández Molina, Heryerli del Carmen Junqueira, Helena C. Hess, Lucas F. S. Sales, Marcos V. S. Pinheiro, Amanda C. Arruda, Carine Severino, Divinomar Hackbarth, Steffen Quina, Frank H. Thomas, Andrés Héctor Lorente, Carolina Baptista, Maurício S. Bastos, Erick L. Fecha: 01/01/20262025
Pterin–Thymidine Adducts: From Their Photochemical Synthesis to Their Photosensitizing Properties Autores:Godoy Ortega, Gricelda Rodríguez Muñiz, Gemma M. Lhiaubet Vallet, Virginie Lorente, Carolina Thomas, Andrés Héctor Fecha: 01/03/20252024
Photosensitized Oxidation of Free and Peptide Tryptophan to N -Formylkynurenine Fecha: 01/08/2024Chemical modification of 5-hydroxytryptophan photoinduced by endogenous sensitizers present in skin Autores:Farías, Jesuán Javier Lizondo Aranda, Paloma Serrano, Mariana Paula Thomas, Andrés Héctor Lhiaubet Vallet, Virginie Dantola, Maria Laura Fecha: 01/01/20242023
Enhancement of the Photosensitizing Properties of 6-Carboxypterin through Covalent Binding to the pH-Responsive and Biocompatible Poly(allylamine Hydrochloride) Autores:Armijos Capa, Gerardo Tuninetti, Jimena Soledad Thomas, Andrés Héctor Serrano, Mariana Paula Fecha: 01/12/2023Alkylation converts riboflavin into an efficient photosensitizer of phospholipid membranes Autores:Sosa, María José Fonseca Castro, José Luis Sakaya, Aya Urrutia, María Noel Petroselli, Gabriela Erra Balsells, Rosa Quindt, Matías Iván Bonesi, Sergio Mauricio Cosa, Gonzalo Vignoni, Mariana Thomas, Andrés Héctor Fecha: 01/06/2023Practical Aspects in the Study of Biological Photosensitization Including Reaction Mechanisms and Product Analyses: A Do's and Don'ts Guide Fecha: 01/03/2023Singlet Oxygen Flux, Associated Lipid Photooxidation, and Membrane Expansion Dynamics Visualized on Giant Unilamellar Vesicles Autores:Sakaya, Aya Bacellar, Isabel O. L. Fonseca Castro, José Luis Durantini, Andres Matías McCain, Julia Xu, Laiyi Vignoni, Mariana Thomas, Andrés Héctor Baptista, Mauricio S. Cosa, Gonzalo Fecha: 01/01/20232022
Synthesis, Characterization and Photocleavage of Bis-decyl Pteroic Acid: A Folate Derivative with Affinity to Biomembranes† Autores:Fonseca Castro, José Luis Sosa, María José Petroselli, Gabriela Erra Balsells, Rosa Quindt, Matías Iván Bonesi, Sergio Mauricio Greer, Alexander Greer, Edyta M. Thomas, Andrés Héctor Vignoni, Mariana Fecha: 01/12/2022Pterin-lysine photoadduct: A potential candidate for photoallergy Autores:Farías, Jesuán Javier Lizondo Aranda, Paloma Thomas, Andrés Héctor Lhiaubet Vallet, Virginie Dantola, Maria Laura Fecha: 01/09/2022Photosensitized Dimerization of Tyrosine: The Oxygen Paradox† Fecha: 01/05/20222021
Photosensitization Reactions of Biomolecules: Definition, Targets and Mechanisms Fecha: 01/11/2021Pterin-photosensitization of thymine under anaerobic conditions in the presence of guanine Autores:Estébanez, Sandra Rivera, Ana M. Neyra Recky, Jael Rhode Thomas, Andrés Héctor Lhiaubet Vallet, Virginie Lorente, Carolina Fecha: 01/10/2021A model to understand type I oxidations of biomolecules photosensitized by pterins Autores:Lorente, Carolina Serrano, Mariana Paula Vignoni, Mariana Dantola, Maria Laura Thomas, Andrés Héctor Fecha: 01/09/2021Alkylation of a hydrophilic photosensitizer enhances the contact-dependent photo-induced oxidation of phospholipid membranes Autores:Vignoni, Alejandro Layana, Carla Junqueira, Helena C. Thomas, Andrés Héctor Itri, Rosangela Baptista, Mauricio S. Vignoni, Mariana Fecha: 01/03/2021Immobilization of alkyl-pterin photosensitizer on silicon surfaces through in situ SN2 reaction as suitable approach for photodynamic inactivation of Staphylococcus aureus Autores:Urrutia, María Noel Sosa, María José Pissinis, Diego Ezequiel Canneva, Antonela Miñan, Alejandro Guillermo Vignoni, Mariana Calvo, Alejandra Thomas, Andrés Héctor Schilardi, Patricia Laura Fecha: 01/02/2021Type I photosensitized oxidation of methionine Fecha: 01/01/2021Mono- and Bis-alkylated lumazine sensitizers: Synthetic, molecular orbital theory, nucleophilic index and photochemical studies Autores:Sosa, María José Urrutia, María Noel Schilardi, Patricia Laura Quindt, Matías Iván Bonesi, Sergio Mauricio Denburg, Dobrushe Vignoni, Mariana Greer, Alexander Greer, Edyta M. Thomas, Andrés Héctor Fecha: 01/01/20212020
Oxidation of biomolecules photosensitized by pterin derivatives Autores:Dantola, Maria Laura Vignoni, Mariana Serrano, Mariana Paula Lorente, Carolina Thomas, Andrés Héctor Fecha: 01/12/2020Shelter for biologically relevant molecules: Photoprotection and enhanced thermal stability of folic acid loaded in a ZIF-8 MOF porous host Autores:Tuninetti, Jimena Soledad Serrano, Mariana Paula Thomas, Andrés Héctor Azzaroni, Omar Rafti, Matias Fecha: 11/11/2020Role of tryptophan residues in the toxicity and photosensitized inactivation of escherichia coli α-hemolysin Fecha: 27/10/2020Synergistic effect of carboxypterin and methylene blue applied to antimicrobial photodynamic therapy against mature biofilm of Klebsiella pneumoniae Autores:Gaspar Tosato, Maira Schilardi, Patricia Laura Fernandez Lorenzo, Monica Alicia Thomas, Andrés Héctor Lorente, Carolina Miñan, Alejandro Guillermo Fecha: 01/03/20202019
Chemical modifications of globular proteins phototriggered by an endogenous photosensitizer Autores:Reid, Lara Olivia Dantola, Maria Laura Petroselli, Gabriela Erra Balsells, Rosa Miranda, Miguel A. Lhiaubet Vallet, Virginie Thomas, Andrés Héctor Fecha: 01/10/2019Photosensitizing properties of hollow microcapsules built by multilayer self-assembly of poly(allylamine hydrochloride) modified with rose Bengal Fecha: 01/06/2019Evidence of the effectiveness of Resveratrol in the prevention of guanine one-electron oxidation: possible benefits in cancer prevention Autores:Neyra Recky, Jael Rhode Gaspar Tosato, Maira Serrano, Mariana Paula Thomas, Andrés Héctor Dántola, M. Laura Lorente, Carolina Fecha: 01/06/2019Photochemistry of tyrosine dimer: when an oxidative lesion of proteins is able to photoinduce further damage Autores:Reid, Lara Olivia Vignoni, Mariana Martins Froment, Nathalie Thomas, Andrés Héctor Dantola, Maria Laura Fecha: 01/04/2019Alkane Chain-extended Pterin Through a Pendent Carboxylic Acid Acts as Triple Functioning Fluorophore, 1O2 Sensitizer and Membrane Binder Autores:Walalawela, Niluksha Urrutia, María Noel Thomas, Andrés Héctor Greer, Alexander Vignoni, Mariana Fecha: 01/03/2019S,S‐Chiral Linker Induced U Shape with a Syn‐facial Sensitizer and Photocleavable Ethene Group Autores:Ghosh, Goutam Belh, Sarah J. Chiemezie, Callistus Walalawela, Niluksha Ghogare, Ashwini A. Vignoni, Mariana Thomas, Andrés Héctor McFarland, Sherri A. Greer, Edyta M. Greer, Alexander Fecha: 01/01/2019Quenching of the Singlet and Triplet Excited States of Pterin by Amino Acids Autores:Castaño, Carolina Serrano, Mariana Paula Lorente, Carolina Borsarelli, Claudio Darío Thomas, Andrés Héctor Fecha: 01/01/20192018
Clearing up the photochemistry of resveratrol: Effect of the solvent Fecha: 01/12/2018Photo-Oxidation of Unilamellar Vesicles by a Lipophilic Pterin: Deciphering Biomembrane Photodamage Autores:Vignoni, Mariana Urrutia, María Noel Junqueira, Helena C. Greer, Alexander Reis, Ana Baptista, Mauricio S. Itri, Rosangela Thomas, Andrés Héctor Fecha: 01/12/2018Kinetic Control in the Regioselective Alkylation of Pterin Sensitizers: A Synthetic, Photochemical, and Theoretical Study Autores:Walalawela, Niluksha Vignoni, Mariana Urrutia, María Noel Belh, Sarah J. Greer, Edyta M. Thomas, Andrés Héctor Greer, Alexander Fecha: 01/09/2018Photochemical formation of a fluorescent thymidine-pterin adduct in DNA Autores:Estébanez, Sandra Lorente, Carolina Gaspar Tosato, Maira Miranda, Miguel A. Marín, M. Luisa Lhiaubet-Vallet, Virginie Thomas, Andrés Héctor Fecha: 01/09/2018Effect of pterin impurities on the fluorescence and photochemistry of commercial folic acid Fecha: 01/04/2018Lipophilic Decyl Chain-Pterin Conjugates with Sensitizer Properties Autores:Vignoni, Mariana Walalawela, Niluksha Bonesi, Sergio Mauricio Greer, Alexander Thomas, Andrés Héctor Fecha: 01/03/20182017
A novel synthetic approach to tyrosine dimers based on pterin photosensitization Autores:Reid, Lara Olivia Castaño Espinal, Diana Carolina Dantola, Maria Laura Lhiaubet Vallet, Virginie Miranda, Miguel A. Luisa Marin, M. Thomas, Andrés Héctor Fecha: 01/12/2017Photosensitization of peptides and proteins by pterin derivatives Autores:Dantola, Maria Laura Reid, Lara Olivia Castaño Espinal, Diana Carolina Lorente, Carolina Oliveros, Esther Thomas, Andrés Héctor Fecha: 01/12/2017Deoxythymidine–Pterin Fluorescent Adduct Formation through a Photosensitized Process Fecha: 01/11/2017Resveratrol enhancement staphylococcus aureus survival under levofloxacin and photodynamic treatments Autores:Gaspar Tosato, Maira Schilardi, Patricia Laura Fernandez Lorenzo, Monica Alicia Thomas, Andrés Héctor Miñan, Alejandro Guillermo Lorente, Carolina Fecha: 01/10/2017Type I and Type II Photosensitized Oxidation Reactions: Guidelines and Mechanistic Pathways Autores:Baptista, Maurício S. Cadet, Jean Di Mascio, Paolo Ghogare, Ashwini A. Greer, Alexander Hamblin, Michael R. Lorente, Carolina Nunez, Silvia Cristina Simoes Ribeiro, Martha Thomas, Andrés Héctor Vignoni, Mariana Yoshimura, Tania Mateus Fecha: 01/07/2017Photosensitized oxidation of 2′-deoxyguanosine 5′-monophosphate: Mechanism of the competitive reactions and product characterization Autores:Serrano, Mariana Paula Estébanez, Sandra Vignoni, Mariana Lorente, Carolina Vicendo, Patricia Oliveros, Esther Thomas, Andrés Héctor Fecha: 01/06/20172016
Degradation of tyrosine and tryptophan residues of peptides by type I photosensitized oxidation Autores:Castaño Espinal, Diana Carolina Vignoni, Mariana Vicendo, Patricia Oliveros, Esther Thomas, Andrés Héctor Fecha: 01/11/2016Photooxidation of Tryptophan and Tyrosine Residues in Human Serum Albumin Sensitized by Pterin: A Model for Globular Protein Photodamage in Skin Fecha: 01/08/2016Thymidine radical formation via one-electron transfer oxidation photoinduced by pterin: Mechanism and products characterization Autores:Serrano, Mariana Paula Vignoni, Mariana Lorente, Carolina Vicendo, Patricia Oliveros, Esther Thomas, Andrés Héctor Fecha: 01/05/2016Soybean phosphatidylcholine liposomes as model membranes to study lipid peroxidation photoinduced by pterin Fecha: 01/01/20162015
Histidine oxidation photosensitized by pterin: PH dependent mechanism Fecha: 01/12/2015Photoinactivation of tyrosinase sensitized by folic acid photoproducts Fecha: 01/08/2015Photodynamic inactivation induced by carboxypterin: a novel non-toxic bactericidal strategy against planktonic cells and biofilms of Staphylococcus aureus Autores:Miñan, Alejandro Guillermo Lorente, Carolina Ipiña Hernandez, Adriana Thomas, Andrés Héctor Fernandez Lorenzo, Monica Alicia Schilardi, Patricia Laura Fecha: 01/07/2015Unraveling the degradation mechanism of purine nucleotides photosensitized by pterins: the role of charge-transfer steps Fecha: 01/04/20152014
Chemical changes in bovine serum albumin photoinduced by pterin Autores:Thomas, Andrés Héctor Zurbano, Beatriz Norma Lorente, Carolina Santos, Javier Roman, Ernesto Andres Dantola, Maria Laura Fecha: 01/12/2014Solar radiation exposure of dihydrobiopterin and biopterin in aqueous solution Autores:Ipiña Hernandez, Adriana Castaño Espinal, Diana Carolina Dantola, Maria Laura Thomas, Andrés Héctor Fecha: 01/11/2014Selective quenching of triplet excited states of pteridines Fecha: 01/06/2014Degradation of alfa-melanocyte-stimulating hormone photosensitized by pterin Autores:Castaño Espinal, Diana Carolina Lorente, Carolina Martins Froment, Nathalie Oliveros, Esther Thomas, Andrés Héctor Fecha: 01/04/2014A non-singlet oxygen mediated reaction photoinduced by phenalenone, a universal reference for singlet oxygen sensitization Autores:Lorente, Carolina Arzoumanian, Emmanuel Castaño Espinal, Diana Carolina Oliveros, Esther Thomas, Andrés Héctor Fecha: 01/02/20142013
Procesos de interés biomédico y ambiental fotosensibilizados por compuestos heterocíclicos naturales Procesos de interés biomédico y ambiental fotosensibilizados por compuestos heterocíclicos naturalesFecha: 01/12/2013Type I Photosensitization of 2′-deoxyadenosine 5′-monophosphate (5′-dAMP) by Biopterin and its Photoproduct Formylpterin Fecha: 01/11/2013Tryptophan Oxidation Photosensitizided by Pterin Autores:Thomas, Andrés Héctor Serrano, Mariana Paula Rahal, Virginie Vicendo, Patricia Claparols, Catherine Oliveros, Esther Lorente, Carolina Fecha: 01/05/2013Oxidation of Tyrosine Photoinduced by Pterin in Aqueous Solution Autores:Castaño Espinal, Diana Carolina Dantola, Maria Laura Oliveros, Esther Thomas, Andrés Héctor Lorente, Carolina Fecha: 01/05/2013Photosensitization of bovine serum albumin by pterin: a mechanistic study Autores:Thomas, Andrés Héctor Lorente, Carolina Roitman, Karina Morales, Maia M. Dantola, Maria Laura Fecha: 01/03/20132012
Inactivation of tyrosinase photoinduced by pterin Fecha: 01/08/2012Rate constants of quenching of the fluorescence of pterins by the iodide anion in aqueous solution Fecha: 01/07/2012Photosensitizing properties of biopterin and its photoproducts using 2′-deoxyguanosine 5′-monophosphate as an oxidizable target Autores:Serrano, Mariana Paula Lorente, Carolina Moran Vieyra, Faustino Eduardo Borsarelli, Claudio Darío Thomas, Andrés Héctor Fecha: 01/07/2012Characterization and reactivity of photodimers of dihydroneopterin and dihydrobiopterin Autores:Vignoni, Mariana Lorente, Carolina Cabrerizo, Franco Martín Erra Balsells, Rosa Oliveros, Esther Thomas, Andrés Héctor Fecha: 01/06/20122011
Photodynamic Effects of Pterin on HeLa Cells Autores:Denofrio, Maria Paula Lorente, Carolina Breitenbach, Thomas Hatz, Sonja Cabrerizo, Franco Martín Thomas, Andrés Héctor Ogilby, Peter R. Fecha: 01/07/2011Emission properties of dihydropterins in aqueous solutions Autores:Serrano, Mariana Paula Vignoni, Mariana Dantola, Maria Laura Oliveros, Esther Lorente, Carolina Thomas, Andrés Héctor Fecha: 01/04/20112010
Electron-transfer processes induced by the triplet state of pterins in aqueous solutions Autores:Dantola, Maria Laura Vignoni, Mariana González, Constanza Lorente, Carolina Vicendo, Patricia Oliveros, Esther Thomas, Andrés Héctor Fecha: 01/09/2010Oxidation of 2′-Deoxyadenosine 5′-Monophosphate Photoinduced by Lumazine Fecha: 01/09/2010Comment on “Excited-State Intermolecular Proton Transfer of Lumazine” Autores:Denofrio, Maria Paula Thomas, Andrés Héctor Braun, André M. Oliveros, Esther Lorente, Carolina Fecha: 01/07/2010Visible-light photochemistry of 6-formyl-7,8-dihydropterin in aqueous solution Fecha: 01/01/20101H NMR characterization of the intermediate formed upon UV-A excitation of biopterin, neopterin and 6-hydroxymethylpterin in O2-free aqueous solutions Autores:Vignoni, Mariana Salum, Maria Laura Erra Balsells, Rosa Thomas, Andrés Héctor Cabrerizo, Franco Martín Fecha: 01/01/20102009
Predictive modeling of the total deactivation rate constant of singlet oxygen by heterocyclic compounds Autores:Mercader, Andrew Gustavo Duchowicz, Pablo Román Fernández, Francisco Marcelo Castro, Eduardo Alberto Cabrerizo, Franco Martín Thomas, Andrés Héctor Fecha: 01/08/2009