Publications by authors named "Felipe Arenas"

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Reduced glutathione levels in trigger metabolic and transcriptional compensatory adjustments during iron exposure.
Víctor Aliaga-Tobar, Jorge Torres, Sebastián Nelson Mendoza, Gabriel Gálvez, Jaime Ortega, Felipe Arenas

mSystems· December 2025

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Characterization of Tellurite Toxicity to Under Aerobic and Anaerobic Conditions.
Roberto Luraschi, Claudia Muñoz-Villagrán, Fabián A Cornejo, Benoit Pugin, Fernanda Contreras Tobar, Felipe Arenas

Int J Mol Sci· July 2025

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Inactivation of human glucose 6-phosphate dehydrogenase (G6PDH) by peroxyl radicals is strongly modulated by its substrate and cofactor.
Juan Sebastián Reyes, Eduardo Fuentes-Lemus, Angélica Fierro, Karina Rivero-Rodríguez, Felipe Arenas

Free Radic Biol Med· June 2025

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Biosynthesis of Gold Nanostructures and Their Virucidal Activity Against Influenza A Virus.
Fernanda Contreras, Katherine Rivero, Jaime Andrés Rivas-Pardo, Fabiana Liendo, Rodrigo Segura, Mauricio Arenas-Salinas, Felipe Arenas

Int J Mol Sci· February 2025

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Soft-metal(loid)s induce protein aggregation in .
Fabián A Cornejo, Claudia Muñoz-Villagrán, Roberto A Luraschi, María P Sandoval-Díaz, Camila A Cancino, Felipe A Arenas

Front Microbiol· November 2023

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Peroxyl radicals modify 6-phosphogluconolactonase from Escherichia coli via oxidation of specific amino acids and aggregation which inhibits enzyme activity.
Juan Sebastián Reyes, Eduardo Fuentes-Lemus, Jefferson Romero, Felipe Arenas, Angélica Fierro

Free Radic Biol Med· August 2023

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Implications of differential peroxyl radical-induced inactivation of glucose 6-phosphate dehydrogenase and 6-phosphogluconate dehydrogenase for the pentose phosphate pathway.
Juan Sebastián Reyes, Eduardo Fuentes-Lemus, Juan David Figueroa, Javier Rojas, Angélica Fierro, Felipe Arenas

Sci Rep· December 2022

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Anaerobiosis favors biosynthesis of single and multi-element nanostructures.
Mirtha Ríos-Silva, Myriam Pérez, Roberto Luraschi, Esteban Vargas, Claudia Silva-Andrade, Felipe Arenas

PLoS One· October 2022

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Effect of product partition on the synthesis of butyl-β-D-galactoside from Aspergillus oryzae.
Kevin Muñoz, Diego Ahumada, Felipe Arenas, Cecilia Guerrero, Andrés Illanes

Bioresour Technol· November 2021

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Synthesis of Butyl-β-D-Galactoside in the Ternary System: Acetone/1-Butanol/Aqueous Solution.
Diego Ahumada, Felipe Arenas, Fabián Martínez-Gómez, Cecilia Guerrero, Andrés Illanes

Front Bioeng Biotechnol· July 2020

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In vitro biosynthesis of Ag, Au and Te-containing nanostructures by Exiguobacterium cell-free extracts.
Javier Orizola, Mirtha Ríos-Silva, Claudia Muñoz-Villagrán, Esteban Vargas, Claudio Vásquez, Felipe Arenas

BMC Biotechnol· May 2020

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β-Galactosidase from Exiguobacterium acetylicum: Cloning, expression, purification and characterization.
Carla Aburto, Carlos Castillo, Fabián Cornejo, Mauricio Arenas-Salinas, Claudio Vásquez, Felipe Arenas

Bioresour Technol· April 2019

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Preparation of Hydrogel/Silver Nanohybrids Mediated by Tunable-Size Silver Nanoparticles for Potential Antibacterial Applications.
Yeray A Rodríguez Nuñez, Ricardo I Castro, Felipe A Arenas, Zoraya E López-Cabaña, Gustavo Carreño

Polymers (Basel)· April 2019

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Reduction of Gold (III) and Tellurium (IV) by MF01 Results in Nanostructure Formation Both in Aerobic and Anaerobic Conditions.
Fernanda Contreras, Esteban Vargas, Karla Jiménez, Claudia Muñoz-Villagrán, Maximiliano Figueroa, Felipe Arenas

Front Microbiol· December 2018

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Synthesis and Antibacterial Activity of Metal(loid) Nanostructures by Environmental Multi-Metal(loid) Resistant Bacteria and Metal(loid)-Reducing Flavoproteins.
Maximiliano Figueroa, Valentina Fernandez, Mauricio Arenas-Salinas, Diego Ahumada, Claudia Muñoz-Villagrán, Felipe Arenas

Front Microbiol· May 2018

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Comparative genomic analysis of a new tellurite-resistant strain isolated from the Antarctic Peninsula.
Claudia Melissa Muñoz-Villagrán, Katterinne N Mendez, Fabian Cornejo, Maximiliano Figueroa, Agustina Undabarrena, Mauricio Arenas-Salinas, Felipe Alejandro Arenas

PeerJ· February 2018

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Accumulation of heme biosynthetic intermediates contributes to the antibacterial action of the metalloid tellurite.
Eduardo H Morales, Camilo A Pinto, Roberto Luraschi, Claudia M Muñoz-Villagrán, Fabián A Cornejo, Felipe A Arenas

Nat Commun· May 2017

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Flavoprotein-Mediated Tellurite Reduction: Structural Basis and Applications to the Synthesis of Tellurium-Containing Nanostructures.
Mauricio Arenas-Salinas, Joaquín I Vargas-Pérez, Wladimir Morales, Camilo Pinto, Pablo Muñoz-Díaz, Felipe A Arenas

Front Microbiol· August 2016

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The ActP acetate transporter acts prior to the PitA phosphate carrier in tellurite uptake by Escherichia coli.
Alex Elías, Waldo Díaz-Vásquez, María José Abarca-Lagunas, Thomas G Chasteen, Felipe Arenas

Microbiol Res· August 2015

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Tellurite-mediated damage to the Escherichia coli NDH-dehydrogenases and terminal oxidases in aerobic conditions.
Waldo A Díaz-Vásquez, María J Abarca-Lagunas, Fabián A Cornejo, Camilo A Pinto, Felipe A Arenas

Arch Biochem Biophys· January 2015

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Glutathione reductase-mediated synthesis of tellurium-containing nanostructures exhibiting antibacterial properties.
Benoit Pugin, Fabián A Cornejo, Pablo Muñoz-Díaz, Claudia M Muñoz-Villagrán, Joaquín I Vargas-Pérez, Felipe A Arenas

Appl Environ Microbiol· November 2014

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Global transcriptomic analysis uncovers a switch to anaerobic metabolism in tellurite-exposed Escherichia coli.
Roberto C Molina-Quiroz, David E Loyola, Waldo A Díaz-Vásquez, Felipe A Arenas, Ulises Urzúa

Res Microbiol· September 2014

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Tellurite reduction by Escherichia coli NDH-II dehydrogenase results in superoxide production in membranes of toxicant-exposed cells.
Waldo A Díaz-Vásquez, María J Abarca-Lagunas, Felipe A Arenas, Camilo A Pinto, Fabián A Cornejo

Biometals· April 2014

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Glucose-6-phosphate dehydrogenase protects Escherichia coli from tellurite-mediated oxidative stress.
Juan M Sandoval, Felipe A Arenas, Claudio C Vásquez

PLoS One· March 2012

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The Escherichia coli BtuE protein functions as a resistance determinant against reactive oxygen species.
Felipe A Arenas, Paulo C Covarrubias, Juan M Sandoval, José M Pérez-Donoso, James A Imlay

PLoS One· January 2011

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