Search Results - "da Silva Neto, José Freire"

Ferric Uptake Regulator Fur Coordinates Siderophore Production and Defense against Iron Toxicity and Oxidative Stress and Contributes to Virulence in Chromobacterium violaceum by Santos, Renato Elias Rodrigues de Souza, Batista, Bianca Bontempi, da Silva Neto, José Freire

“…Iron is a highly reactive metal that participates in several processes in prokaryotic and eukaryotic cells. Hosts and pathogens compete for iron in the context…”
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Global Transcriptional Response to Organic Hydroperoxide and the Role of OhrR in the Control of Virulence Traits in Chromobacterium violaceum by Previato-Mello, Maristela, Meireles, Diogo de Abreu, Netto, Luis Eduardo Soares, da Silva Neto, José Freire

“…A major pathway for the detoxification of organic hydroperoxides, such as cumene hydroperoxide (CHP), involves the MarR family transcriptional regulator OhrR…”
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Conferring specificity in redox pathways by enzymatic thiol/disulfide exchange reactions by Netto, Luis Eduardo S, de Oliveira, Marcos Antonio, Tairum, Carlos A, da Silva Neto, José Freire

“…Thiol-disulfide exchange reactions are highly reversible, displaying nucleophilic substitutions mechanism (S(N)2 type). For aliphatic, low molecular thiols,…”
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Analysis of the Caulobacter crescentus Zur regulon reveals novel insights in zinc acquisition by TonB-dependent outer membrane proteins by Mazzon, Ricardo Ruiz, Braz, Vânia Santos, da Silva Neto, José Freire, do Valle Marques, Marilis

“…Intracellular zinc concentration needs to be maintained within strict limits due to its toxicity at high levels, and this is achieved by a finely regulated…”
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Role and regulation of ferritin-like proteins in iron homeostasis and oxidative stress survival of Caulobacter crescentus by de Castro Ferreira, Ivan Gonçalves, Rodrigues, Mirian Molnar, da Silva Neto, José Freire, Mazzon, Ricardo Ruiz, do Valle Marques, Marilis

“…Iron is an essential nutrient that is poorly available to living organisms but can be harmful when in excess due to the production of reactive oxygen species…”
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Production and Uptake of Distinct Endogenous Catecholate-Type Siderophores Are Required for Iron Acquisition and Virulence in Chromobacterium violaceum by Batista, Bianca Bontempi, Santos, Renato Elias Rodrigues de Souza, Ricci-Azevedo, Rafael, da Silva Neto, José Freire

“…Bacteria use siderophores to scavenge iron from environmental or host sources. The iron acquisition systems of , a ubiquitous environmental bacterium that can…”
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7 - Kinetic Characterization of the Redox Regulation of OhrR by Guercio, Anita Martins Fontes Del, Alegria, Thiago Geronimo Pires, Meireles, Diogo de Abreu, Truzzi, Daniela Ramos, Neto, José Freire da Silva, Augusto, Ohara, Trujillo, Madia, Netto, Luis Eduardo Soares

“…Pseudomonas aeruginosa is a pathogen that needs to cope with the oxidative insult imposed by the mammalian host. Organic Hydroperoxide Resistance protein (Ohr)…”
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Kinetic Characterization of the Redox Regulation of OhrR by Guercio, Anita Martins Fontes Del, Alegria, Thiago Geronimo Pires, Meireles, Diogo de Abreu, Truzzi, Daniela Ramos, Neto, José Freire da Silva, Augusto, Ohara, Trujillo, Madia, Netto, Luis Eduardo Soares

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Role and regulation of ferritin-like proteins in iron homeostasis and oxidative stress survival of Caulobactercrescentus by de Castro Ferreira, Ivan Gonçalves, Rodrigues, Mirian Molnar, da Silva Neto, José Freire, Mazzon, Ricardo Ruiz, do Valle Marques, Marilis

“…Iron is an essential nutrient that is poorly available to living organisms but can be harmful when in excess due to the production of reactive oxygen species…”
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Structural and Biochemical Comparative Analysis among Cys-Based Ohr/OsmC Protein Family: Insights on Their High Reactivity Towards Hydroperoxides by Mateus Domingos, Renato, de Abreu Meireles, Diogo, da Silva Neto, José Freire, Gasparello Viviani, Lucas, Pires Alegria, Thiago, do Amaral, Antonia Tavares, Soares Netto, Luis

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381 - Structural and Biochemical Comparative Analysis among Cys-Based Ohr/OsmC Protein Family: Insights on Their High Reactivity Towards Hydroperoxides by Mateus Domingos, Renato, de Abreu Meireles, Diogo, da Silva Neto, José Freire, Gasparello Viviani, Lucas, Pires Alegria, Thiago, do Amaral, Antonia Tavares, Soares Netto, Luis

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