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Sergio A. Álvarez
Sergio A. Álvarez
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Copper ions stimulate polyphosphate degradation and phosphate efflux in Acidithiobacillus ferrooxidans
S Alvarez, CA Jerez
Appl. Environ. Microbiol. 70 (9), 5177-5182, 2004
2002004
Growth-phase regulation of lipopolysaccharide O-antigen chain length influences serum resistance in serovars of Salmonella
D Bravo, C Silva, JA Carter, A Hoare, SA Alvarez, CJ Blondel, M Zaldívar, ...
Journal of medical microbiology 57 (8), 938-946, 2008
1152008
The outer core lipopolysaccharide of Salmonella enterica serovar Typhi is required for bacterial entry into epithelial cells
A Hoare, M Bittner, J Carter, S Alvarez, M Zaldívar, D Bravo, MA Valvano, ...
Infection and immunity 74 (3), 1555-1564, 2006
932006
Correction for Blondel et al., The Type VI Secretion System Encoded in Salmonella Pathogenicity Island 19 Is Required for Salmonella enterica Serotype Gallinarum Survival …
CJ Blondel, JC Jiménez, LE Leiva, SA Álvarez, BI Pinto, F Contreras, ...
Infection and immunity 83 (10), 4175-4176, 2015
69*2015
The type VI secretion system encoded in Salmonella pathogenicity island 19 is required for Salmonella enterica serotype Gallinarum survival within infected macrophages
CJ Blondel, JC Jiménez, LE Leiva, SA Álvarez, BI Pinto, F Contreras, ...
Infection and immunity 81 (4), 1207-1220, 2013
692013
Use of acidophilic bacteria of the genus Acidithiobacillus to biosynthesize CdS fluorescent nanoparticles (quantum dots) with high tolerance to acidic pH
G Ulloa, B Collao, M Araneda, B Escobar, S Álvarez, D Bravo, ...
Enzyme and microbial technology 95, 217-224, 2016
502016
Relevant Genes Linked to Virulence Are Required for Salmonella Typhimurium to Survive Intracellularly in the Social Amoeba Dictyostelium discoideum
S Riquelme, M Varas, C Valenzuela, P Velozo, N Chahin, P Aguilera, ...
Frontiers in microbiology 7, 1305, 2016
502016
Contribution of the lipopolysaccharide to resistance of Shigella flexneri 2a to extreme acidity
M Martinić, A Hoare, I Contreras, SA Álvarez
PLoS One 6 (10), e25557, 2011
452011
The cellular level of O-antigen polymerase Wzy determines chain length regulation by WzzB and WzzpHS-2 in Shigella flexneri 2a
JA Carter, JC Jiménez, M Zaldívar, SA Álvarez, CL Marolda, MA Valvano, ...
Microbiology 155 (10), 3260-3269, 2009
422009
O-antigen modal chain length in Shigella flexneri 2a is growth-regulated through RfaH-mediated transcriptional control of the wzy gene
JA Carter, CJ Blondel, M Zaldívar, SA Alvarez, CL Marolda, MA Valvano, ...
Microbiology 153 (10), 3499-3507, 2007
382007
Phosphate favors the biosynthesis of CdS quantum dots in Acidithiobacillus thiooxidans ATCC 19703 by improving metal uptake and tolerance
G Ulloa, CP Quezada, M Araneda, B Escobar, E Fuentes, SA Álvarez, ...
Frontiers in microbiology 9, 234, 2018
352018
Different sugar residues of the lipopolysaccharide outer core are required for early interactions of Salmonella enterica serovars Typhi and Typhimurium with epithelial cells
D Bravo, A Hoare, A Silipo, C Valenzuela, C Salinas, SA Álvarez, ...
Microbial pathogenesis 50 (2), 70-80, 2011
302011
Possible Role of Envelope Components in the Extreme Copper Resistance of the Biomining Acidithiobacillus ferrooxidans.
N Oetiker, R Norambuena, C Martínez-Bussenius, CA Navarro, F Amaya, ...
Genes 9 (7), 347, 2018
192018
Fnr and ArcA regulate lipid A hydroxylation in Salmonella Enteritidis by controlling lpxO expression in response to oxygen availability
PA Fernández, F Velásquez, H Garcias-Papayani, FA Amaya, J Ortega, ...
Frontiers in microbiology 9, 1220, 2018
172018
Draft genome sequence of Salmonella enterica serovar Typhi strain STH2370
C Valenzuela, JA Ugalde, GC Mora, S Álvarez, I Contreras, CA Santiviago
Genome Announc. 2 (1), e00104-14, 2014
152014
The normal chain length distribution of the O antigen is required for the interaction of Shigella flexneri 2a with polarized Caco-2 cells
A Hoare, D Bravo, M Martinic, MA Valvano, I Contreras, SA Álvarez
Biological research 45 (1), 21-26, 2012
102012
Contribution of the twin-arginine translocation system to the intracellular survival of Salmonella Typhimurium in Dictyostelium discoideum
ÍM Urrutia, A Sabag, C Valenzuela, B Labra, SA Álvarez, CA Santiviago
Frontiers in microbiology 9, 3001, 2018
82018
O-antigen chain-length distribution in Salmonella enterica serovar Enteritidis is regulated by oxygen availability
CA Silva-Valenzuela, F Velásquez, J Penailillo, H Garcias-Papayani, ...
Biochemical and biophysical research communications 477 (4), 563-567, 2016
52016
Molecular aspects of the stress response in Thiobacillus ferrooxidans and other biomining microorganisms
S Alvarez, CA Jerez
Biohydrometallurgy. Canada Centre for Mineral and Energy Technology, Ottawa …, 1990
51990
Novel Template Plasmids pCyaA’-Kan and pCyaA’-Cam for Generation of Unmarked Chromosomal cyaA’Translational Fusion to T3SS Effectors in Salmonella
PA Fernández, M Zabner, J Ortega, C Morgado, F Amaya, G Vera, ...
Microorganisms 9 (3), 475, 2021
42021
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