INVESTIGADORES
VIGNONI Mariana
artículos
SAKAYA, AYA; BACELLAR, ISABEL O. L.; FONSECA, JOSÉ LUIS; DURANTINI, ANDRÉS M.; MCCAIN, JULIA; XU, LAIYI; VIGNONI, MARIANA; THOMAS, ANDRÉS H.; BAPTISTA, MAURICIO S.; COSA, GONZALO
Singlet Oxygen Flux, Associated Lipid Photooxidation, and Membrane Expansion Dynamics Visualized on Giant Unilamellar Vesicles
LANGMUIR; Lugar: Washington; Año: 2023 vol. 39 p. 442 - 452
MARIA JOSÉ SOSA; FONSECA, JOSE; SAKAYA, AYA; MARIA NOEL URRUTIA; GABRIELA PETROSELLI; ERRA-BALSELLS, ROSA; MATÍAS I. QUINDT; BONESI, SERGIO M.; COSA, GONZALO; MARIANA VIGNONI; ANDRÉS H. THOMAS
Alkylation converts riboflavin into an efficient photosensitizer of phospholipid membranes
Biochimica et Biophysica Acta (BBA) - Biomembranes; Lugar: Amsterdam; Año: 2023
FONSECA, JOSÉ LUIS; SOSA, M. JOSÉ; PETROSELLI, GABRIELA; ERRA-BALSELLS, ROSA; QUINDT, MATÍAS I.; BONESI, SERGIO M.; GREER, ALEXANDER; GREER, EDYTA M.; THOMAS, ANDRÉS H.; VIGNONI, MARIANA
Synthesis, Characterization, and Photocleavage of Bis ‐Decyl Pteroic Acid: A Folate Derivative with Affinity to Biomembranes
PHOTOCHEMISTRY AND PHOTOBIOLOGY; Año: 2022
LORENTE, CAROLINA; SERRANO, MARIANA P.; VIGNONI, MARIANA; DÁNTOLA, M. LAURA; THOMAS, ANDRÉS H.
A model to understand type I oxidations of biomolecules photosensitized by pterins
Journal of Photochemistry and Photobiology; Año: 2021 vol. 7 p. 100045 - 100045
VIGNONI, ALEJANDRO; LAYANA, CARLA; JUNQUEIRA, HELENA C.; THOMAS, ANDRÉS H.; ITRI, ROSANGELA; BAPTISTA, MAURICIO S.; VIGNONI, MARIANA
Alkylation of a hydrophilic photosensitizer enhances the contact-dependent photo-induced oxidation of phospholipid membranes
DYES AND PIGMENTS; Año: 2021 vol. 187
SOSA, MARÍA JOSÉ; URRUTIA, MARÍA NOEL; SCHILARDI, PATRICIA L.; QUINDT, MATÍAS I.; BONESI, SERGIO M.; DENBURG, DOBRUSHE; VIGNONI, MARIANA; GREER, ALEXANDER; GREER, EDYTA M.; THOMAS, ANDRÉS H.
Mono ‐ and Bis ‐Alkylated Lumazine Sensitizers: Synthetic, Molecular Orbital Theory, Nucleophilic Index and Photochemical Studies
PHOTOCHEMISTRY AND PHOTOBIOLOGY; Año: 2020
URRUTIA, MARÍA NOEL; SOSA, MARÍA JOSÉ; PISSINIS, DIEGO E.; CÁNNEVA, ANTONELA; MIÑÁN, ALEJANDRO G.; VIGNONI, MARIANA; CALVO, ALEJANDRA; THOMAS, ANDRÉS H.; SCHILARDI, PATRICIA L.
Immobilization of alkyl-pterin photosensitizer on silicon surfaces through in situ S 2 reaction as suitable approach for photodynamic inactivation of Staphylococcus aureus
COLLOIDS AND SURFACES B-BIOINTERFACES; Año: 2020
GHOSH, GOUTAM; BELH, SARAH J.; CHIEMEZIE, CALLISTUS; WALALAWELA, NILUKSHA; GHOGARE, ASHWINI A.; VIGNONI, MARIANA; THOMAS, ANDRÉS H.; MCFARLAND, SHERRI A.; GREER, EDYTA M.; GREER, ALEXANDER
S,S-Chiral Linker Induced U Shape with a Syn-facial Sensitizer and Photocleavable Ethene Group
PHOTOCHEMISTRY AND PHOTOBIOLOGY; Año: 2019 vol. 95 p. 293 - 305
WALALAWELA, NILUKSHA; URRUTIA, MARÍA NOEL; THOMAS, ANDRÉS H.; GREER, ALEXANDER; VIGNONI, MARIANA
Alkane Chain-extended Pterin Through a Pendent Carboxylic Acid Acts as Triple Functioning Fluorophore, 1 O 2 Sensitizer and Membrane Binder
PHOTOCHEMISTRY AND PHOTOBIOLOGY; Año: 2019
REID, LARA O.; VIGNONI, MARIANA; MARTINS-FROMENT, NATHALIE; THOMAS, ANDRÉS H.; DÁNTOLA, M. LAURA
Photochemistry of tyrosine dimer: when an oxidative lesion of proteins is able to photoinduce further damage
Photochemical and Photobiological Sciences; Año: 2019
WALALAWELA, NILUKSHA; VIGNONI, MARIANA; URRUTIA, MARÍA NOEL; BELH, SARAH J.; GREER, EDYTA M.; THOMAS, ANDRÉS H.; GREER, ALEXANDER
Kinetic Control in the Regioselective Alkylation of Pterin Sensitizers: A Synthetic, Photochemical, and Theoretical Study
PHOTOCHEMISTRY AND PHOTOBIOLOGY; Año: 2018
VIGNONI, MARIANA; URRUTIA, MARIA NOEL; JUNQUEIRA, HELENA C.; GREER, ALEXANDER; REIS, ANA; BAPTISTA, MAURICIO S.; ITRI, ROSANGELA; THOMAS, ANDRÉS H.
Photo-Oxidation of Unilamellar Vesicles by a Lipophilic Pterin: Deciphering Biomembrane Photodamage
LANGMUIR; Año: 2018 vol. 34 p. 15578 - 15586
VIGNONI, MARIANA; WALALAWELA, NILUKSHA; BONESI, SERGIO M.; GREER, ALEXANDER; THOMAS, ANDRÉS H.
Lipophilic Decyl Chain–Pterin Conjugates with Sensitizer Properties
MOLECULAR PHARMACEUTICS; Año: 2018 vol. 15 p. 798 - 807
SERRANO, MARIANA P.; ESTÉBANEZ, SANDRA; VIGNONI, MARIANA; LORENTE, CAROLINA; VICENDO, PATRICIA; OLIVEROS, ESTHER; THOMAS, ANDRÉS H.
Photosensitized oxidation of 2′-deoxyguanosine 5′-monophosphate: mechanism of the competitive reactions and product characterization
NEW JOURNAL OF CHEMISTRY; Año: 2017
MAURÍCIO DA SILVA BAPTISTA; JEAN CADET; PAOLO DI MASCIO; ASHWINI A. GHOGARE; ALEXANDER GREER; MICHAEL R. HAMBLIN; CAROLINA LORENTE; SILVIA CRISTINA NUNEZ; MARTHA SIMÕES RIBEIRO; ANDRÉS H. THOMAS; MARIANA VIGNONI; TANIA MATEUS YOSHIMURA
Type I and II Photosensitized Oxidation Reactions: Guidelines and Mechanistic Pathways
PHOTOCHEMISTRY AND PHOTOBIOLOGY; Lugar: Londres; Año: 2017 vol. 93 p. 912 - 919
CAROLINA CASTAÑO; MARIANA VIGNONI; PATRICIA VICENDO; ESTHER OLIVEROS; ANDRÉS H. THOMAS
Degradation of tyrosine and tryptophan residues of peptides by type I photosensitized oxidation
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY; Lugar: Amsterdam; Año: 2016 vol. 164 p. 226 - 235
MARIANA P. SERRANO; MARIANA VIGNONI; CAROLINA LORENTE; PATRICIA VICENDO; ESTHER OLIVEROS; ANDRÉS H. THOMAS
Thymidine radical formation via one-electron transfer oxidation photoinduced by pterin: Mechanism and products characterization
FREE RADICAL BIOLOGY AND MEDICINE; Lugar: Amsterdam; Año: 2016 vol. 96 p. 418 - 431
ANDRÉS H. THOMAS; ANGEL CATALA; MARIANA VIGNONI
Soybean phosphatidylcholine liposomes as model membranes to study lipid peroxidation photoinduced by pterin
BIOCHIMICA ET BIOPHYSICA ACTA-BIOMEMBRANES; Lugar: Amsterdam; Año: 2016 vol. 185 p. 136 - 145
MARIANA VIGNONI; ROSA ERRA-BALSELLS; BERND EPE; FRANCO M. CABRERIZO
Intra- and extra-cellular DNA damage by harmine and 9-methyl-harmine
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY; Lugar: Amsterdam; Año: 2014 vol. 132 p. 66 - 71
MARIANA VIGNONI; HASITHA DE ALWIS WEERASEKERA; MADELINE J. SIMPSON; JAYWANT PHOPASE; THIEN-FAH MAH; MAY GRIFFITH; EMILIO I. ALARCON; JUAN C. SCAIANO
LL37 peptide@silver nanoparticles: combining the best of the two worlds for skin infection control
Nanoscale; Año: 2014 vol. 6 p. 5725 - 5728
MARIANA VIGNONI; FEDERICO A. O. RASSE-SURIANI ; KATHRIN BUTZBACH; ROSA ERRA-BALSELLS; BERND EPE; FRANCO M. CABRERIZO
Mechanisms of DNA damage by photoexcited 9-methyl-b-carbolines
ORGANIC & BIOMOLECULAR CHEMISTRY; Lugar: CAMBRIDGE; Año: 2013 vol. 11 p. 5300 - 5309
MARIANA VIGNONI, CAROLINA LORENTE, FRANCO M. CABRERIZO, ROSA ERRA-BALSELLS, ANDRÉS H. THOMAS, ESTHER OLIVEROS
Characterization and reactivity of photodimers of dihydroneopterin and dihydrobiopterin
Photochemical and Photobiological Sciences; Año: 2012
M. MICAELA GONZALEZ, MARIANA VIGNONI, MATÍAS ALÉS-GANDOLFO, MAGALI PELLÓN-MAISÓN, M. GONZALEZ-BARÓ, ROSA ERRA-BALSELLS, BERND EPE, FRANCO M. CABRERIZO
Photosensitization of DNA by b-carbolines: kinetic analysis and photoproducts characterization
ORGANIC & BIOMOLECULAR CHEMISTRY; Año: 2012
MARIANA VIGNONI, MARIANA P. SERRANO, ESTHER OLIVEROS AND ANDRES H. THOMAS
Photodimerization of 7,8-Dihydroneopterin in Aqueous Solution Under UV-A Irradiation
PHOTOCHEMISTRY AND PHOTOBIOLOGY; Año: 2011 vol. 87 p. 51 - 55
ESTHER OLIVEROS, MARIA LAURA DÁNTOLA, MARIANA VIGNONI, ANDRÉS H. THOMAS AND CAROLINA LORENTE
Production and quenching of reactive oxygen species by pterin derivatives, an intriguing class of biomolecules
PURE AND APPLIED CHEMISTRY; Año: 2011 vol. 83 p. 801 - 811
MARIANA P. SERRANO, MARIANA VIGNONI, M. LAURA DÁNTOLA, ESTHER OLIVEROS, CAROLINA LORENTE, ANDRÉS H. THOMAS
Emission properties of dihydropterins in aqueous solutions
PHYSICAL CHEMISTRY CHEMICAL PHYSICS; Año: 2011 vol. 13 p. 7419 - 7425
MARIANA VIGNONI, M. LAURA SALUM, ROSA ERRA-BALSELLS, ANDRES H. THOMAS, FRANCO M. CABRERIZO
1H-NMR characterization of the intermediate formed upon UV-A excitation of biopterin, neopterin and 6-hydroxymethylpterin in O2-free aqueous solutions
CHEMICAL PHYSICS LETTERS; Año: 2010 p. 330 - 332
MARIANA VIGNONI, FRANCO M. CABRERIZO, CAROLINA LORENTE, CATHERINE CLAPAROLS, ESTHER OLIVEROS AND ANDRÉS H. THOMAS
Photochemistry of dihydrobiopterin in aqueous solution
Organic and Biomolecular Chemistry; Año: 2010 vol. 8 p. 800 - 810
M. LAURA DÁNTOLA, MARIANA VIGNONI, CONSTANZA GONZÁLEZ, CAROLINA LORENTE, PATRICIA VICENDO, ESTHER OLIVEROS, ANDRÉS H. THOMAS
Electron transfer processes induced by the triplet state of pterins in aqueous solutions
FREE RADICAL BIOLOGY AND MEDICINE; Año: 2010 vol. 49 p. 1014 - 1022
MARIANA VIGNONI, FRANCO M. CABRERIZO, CAROLINA LORENTE AND ANDRÉS H. THOMAS
New Results on the Photochemistry of Biopterin and Neopterin in Aqueous Solution
PHOTOCHEMISTRY AND PHOTOBIOLOGY; Año: 2009 vol. 85 p. 365 - 373
: M. LAURA DÁNTOLA, MARIANA VIGNONI, ALBERTO L. CAPPARELLI, CAROLINA LORENTE, ANDRÉS H. THOMAS
Stability of 7,8-dihydropterins in air-equilibrated aqueous solutions
HELVETICA CHIMICA ACTA; Año: 2008 vol. 91 p. 411 - 425
M. LAURA DÁNTOLA, TOBIAS M. SCHULER, M. PAULA DENOFRIO, MARIANA VIGNONI, ALBERTO L. CAPPARELLI, CAROLINA LORENTE, ANDRÉS H. THOMAS
Reaction between 7,8-dihydropterins and hydrogen peroxide under physiological conditions
TETRAHEDRON; Año: 2008 vol. 64 p. 8692 - 8699
ANDRÉS H. THOMAS, ROMINA CABRERIZO, MARIANA VIGNONI, ROSA ERRA-BALSELLS, FRANCO M. CABRERIZO AND ALBERTO L. CAPPARELLI
Photoinduced formation of reactive oxygen species by the acid form of 6-(hydroxymethyl)pterin in aqueous solutions.
HELVETICA CHIMICA ACTA; Lugar: Zürich; Año: 2006 vol. 89 p. 1090 - 1104
FRANCO M. CABRERIZO, CAROLINA LORENTE, MARIANA VIGNONI, ROMINA CABRERIZO, ANDRÉS H. THOMAS AND ALBERTO L. CAPPARELLI
Photochemical Behavior of 6-Methylpterin in Aqueous Solutions: Generation of Reactive Oxygen Species
PHOTOCHEMISTRY AND PHOTOBIOLOGY; Año: 2005 vol. 81 p. 793 - 801