Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Pablo Barrias"'
Photoswitching studies of new photochromic ionic liquids studied in real time by in situ irradiation
Publikováno v:
New Journal of Chemistry. 46:12825-12835
In situ irradiation allowed us to study in detail the photostationary state of new photoswitchable bicationic azobenzenes.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfecb46354a279706d91a6d18f2948ce
https://doi.org/10.1039/d2nj01194h
https://doi.org/10.1039/d2nj01194h
Autor:
Esteban Urzúa, Fernando Gonzalez-Torres, Valentina Beltrán, Pablo Barrias, Sebastian Bonardd, A. M. R. Ramírez, Manuel Ahumada
Publikováno v:
Nanoscale advances. 4(22)
An Ag@Au bimetallic nanoparticle (BNP) formulation was developed in this work. The proposed formulation was developed using photochemical and chemical methods and non-toxic reagents, showing high reproducibility and homogeneity. The synthesized BNPs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be4437f054f2cd823139fb180b5cc687
https://pubmed.ncbi.nlm.nih.gov/36381517
https://pubmed.ncbi.nlm.nih.gov/36381517
Autor:
Alexis Aspée, Felipe Olivares, Pablo Barrias, Francisco Fernández, M. Soledad Ureta-Zañartu, Jorge Castro, Elizabeth Garrido-Ramírez, Néstor Escalona, Cristhian Berríos, Elodie Blanco
Publikováno v:
Journal of Solid State Electrochemistry. 25:117-131
2,4,6-trichlorophenol (TCP) is a persistent pollutant introduced in water by industrial processes and pesticides. We have studied the electrooxidation of TCP on glassy carbon (GC) electrodes drop-coated with a suspension containing Mo- and/or Co-modi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33a121c8f0d0b5a9aefa42ad4bf4fba0
https://doi.org/10.1007/s10008-020-04590-6
https://doi.org/10.1007/s10008-020-04590-6
Autor:
Roberto Rosales-Rojas, May Griffith, Matias Zuñiga-Bustos, Ismael López-Duarte, Marina K. Kuimova, Horacio Poblete, Emilio I. Alarcon, Christopher D. McTiernan, Peter S Sherin, Pablo Barrias
Publikováno v:
Physical Chemistry Chemical Physics
We have studied the suitability of using a molecular rotor-based steady-state fluorometric assay for evaluating changes in both the conformation and the viscosity of collagen-like peptide solutions. Our results indicate that a positive charge incorpo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1a478b1d3beeb7213d2867c5d84e1ee7
Autor:
Alexis Aspée, Pablo Barrias, Jean-Maurice Mallet, Pascal Matton, Francisco Mura, Daniel Zúñiga-Núñez, Solange Lavielle, Denis Fuentealba
Publikováno v:
Dyes and Pigments
Dyes and Pigments, Elsevier, 2020, 176, pp.108234. ⟨10.1016/j.dyepig.2020.108234⟩
Dyes and Pigments, Elsevier, 2020, 176, pp.108234. ⟨10.1016/j.dyepig.2020.108234⟩
Fluorescent-labeled peptides were synthesized as antimicrobial peptide models for evaluating the peptide interaction with eukaryotic and bacterial lipid membrane models and their dynamics in lipid membrane by fluorescence techniques. In this work, we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::17443a38f385789c48e914c989a253e5
https://hal.archives-ouvertes.fr/hal-03028352
https://hal.archives-ouvertes.fr/hal-03028352
Autor:
Alexis Aspée, Victor Castro-Fernandez, Francisco Mura, Victoria Guixé, Tomás Rojas, Andrea Rivas-Aravena, Camilo López-Alarcón, Eduardo Fuentes-Lemus, Paulina Aguirre, Pablo Barrias, Alejandra Herrera-Morande, Ricardo A. Zamora
Publikováno v:
Free radical biologymedicine. 150
The enhanced green fluorescent protein (eGFP) is one of the most employed variants of fluorescent proteins. Nonetheless little is known about the oxidative modifications that this protein can undergo in the cellular milieu. The present work explored
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e7ca01a469f9cc6c8a5edf5d7bb6cdf1
https://pubmed.ncbi.nlm.nih.gov/32081747
https://pubmed.ncbi.nlm.nih.gov/32081747
Autor:
Pablo Barrias, Alexis Aspée, Claudio D. Borsarelli, M. Soledad Ureta-Zañartu, Camilo López-Alarcón, F. Eduardo Morán Vieyra, Daniel Zúñiga-Núñez, Emilio I. Alarcon, Gloria I. Cárdenas-Jirón
Publikováno v:
RSC Advances. 8:1927-1933
Coumarin compounds have been described as anti-inflammatories, and chemotherapeutic agents as well as antioxidants. However, the origin of the antioxidant activity of non phenolic coumarins remains obscure. In the present report, we demonstrate that
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56f58fd1f884bc6c28fbd517e3ce16fc
https://doi.org/10.1039/c7ra12000a
https://doi.org/10.1039/c7ra12000a
Autor:
Pablo Barrias, L. Villegas, N. Piro, Alexis Aspée, Camilo López-Alarcón, J. Benavides, Eva Dorta, Eduardo Pino, A. Orrego, Andrea Arenas
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 178:171-180
Helicobacter pylori (H. pylori) infection triggers inflammatory processes with the consequent production of hypochlorous acid (HOCl), monochloramine (NH2Cl), and protein-derived chloramines. As the therapy for eradicating H. pylori is partially based
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e889cae62b07f2653d27f478221bdfe
https://doi.org/10.1016/j.saa.2017.02.001
https://doi.org/10.1016/j.saa.2017.02.001
Autor:
Carolina Mascayano, Macarena Rojas-Poblete, Pablo Dahech, Williams Acevedo-Fuentes, Claudia Torrent, Pablo Barrias, Cristian Tirapegui
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 27:1649-1653
Two series of diaza derivatives were prepared by solvent-free condensation of benzoic acid and 4-substituted phenylhydrazines in order to obtain phenylhydrazides (HYD series) and, by oxidation of these compounds, the corresponding benzoyldiazenes (DI
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::07f8b2561d0ec0caddc1e9bb67fd9039
https://doi.org/10.1016/j.bmcl.2017.03.017
https://doi.org/10.1016/j.bmcl.2017.03.017
Autor:
Alexander Greer, Denis Fuentealba, Germán Günther, Ana María Edwards, Nory Mariño-Ocampo, Pablo Barrias, Daniel Zúñiga-Núñez, José Robinson-Duggon
Publikováno v:
The journal of physical chemistry. A. 123(23)
Experiments and theoretical calculations by density functional theory (DFT) have been carried out to examine a self-sensitized type I photooxidation of toluidine blue O (TBO+). This study attempts to build a connection between visible-light photolysi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d17e8211b144b02384b8a8f17db9dd09
https://pubmed.ncbi.nlm.nih.gov/31117602
https://pubmed.ncbi.nlm.nih.gov/31117602