Rodrigo Sieira
Rodrigo Sieira
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Essential role of the VirB machinery in the maturation of the Brucella abortus‐containing vacuole
DJ Comerci, MJ Martínez‐Lorenzo, R Sieira, JP Gorvel, RA Ugalde
Cellular microbiology 3 (3), 159-168, 2001
A Homologue of an Operon Required for DNA Transfer in Agrobacterium Is Required in Brucella abortusfor Virulence and Intracellular Multiplication
R Sieira, DJ Comerci, DO Sánchez, RA Ugalde
Journal of bacteriology 182 (17), 4849-4855, 2000
Integration host factor is involved in transcriptional regulation of the Brucella abortus virB operon
R Sieira, DJ Comerci, LI Pietrasanta, RA Ugalde
Molecular microbiology 54 (3), 808-822, 2004
Metabolic Control of Virulence Genes in Brucella abortus: HutC Coordinates virB Expression and the Histidine Utilization Pathway by Direct Binding to Both …
R Sieira, GM Arocena, L Bukata, DJ Comerci, RA Ugalde
Journal of bacteriology 192 (1), 217-224, 2010
BtaE, an adhesin that belongs to the trimeric autotransporter family, is required for full virulence and defines a specific adhesive pole of Brucella suis
V Ruiz-Ranwez, DM Posadas, C Van der Henst, SM Estein, GM Arocena, ...
Infection and immunity 81 (3), 996-1007, 2013
Identification of the Quorum-Sensing Target DNA Sequence and N-Acyl Homoserine Lactone Responsiveness of the Brucella abortus virB promoter
GM Arocena, R Sieira, DJ Comerci, RA Ugalde
Journal of bacteriology 192 (13), 3434-3440, 2010
Xanthomonas campestris attenuates virulence by sensing light through a bacteriophytochrome photoreceptor
HR Bonomi, L Toum, G Sycz, R Sieira, AM Toscani, GE Gudesblat, ...
EMBO reports 17 (11), 1565-1577, 2016
The two‐component systems PrrBA and NtrYX co‐ordinately regulate the adaptation of Brucella abortus to an oxygen‐limited environment
MC Carrica, I Fernandez, R Sieira, G Paris, FA Goldbaum
Molecular microbiology 88 (2), 222-233, 2013
ChIP-seq analysis of the LuxR-type regulator VjbR reveals novel insights into the Brucella virulence gene expression network
CL Kleinman, G Sycz, HR Bonomi, RM Rodríguez, A Zorreguieta, R Sieira
Nucleic acids research 45 (10), 5757-5769, 2017
Human Pleural Fluid Elicits Pyruvate and Phenylalanine Metabolism in Acinetobacter baumannii to Enhance Cytotoxicity and Immune Evasion
N Rodman, J Martinez, S Fung, J Nakanouchi, AL Myers, CM Harris, ...
Frontiers in Microbiology 10, 1581, 2019
Human pleural fluid triggers global changes in the transcriptional landscape of Acinetobacter baumannii as an adaptive response to stress
J Martinez, JS Fernandez, C Liu, A Hoard, A Mendoza, J Nakanouchi, ...
Scientific reports 9 (1), 17251, 2019
Three-dimensional structure of full-length NtrX, an unusual member of the NtrC family of response regulators
I Fernández, I Cornaciu, M del Carmen Carrica, E Uchikawa, G Hoffmann, ...
Journal of molecular biology 429 (8), 1192-1212, 2017
A MarR-type regulator directly activates transcription from the Brucella abortus virB promoter by sharing a redundant role with HutC
R Sieira, GM Arocena, A Zorreguieta, DJ Comerci, RA Ugalde
Journal of bacteriology 194 (23), 6431-6440, 2012
Expression of VjbR under nutrient limitation conditions is regulated at the post-transcriptional level by specific acidic pH values and urocanic acid
GM Arocena, A Zorreguieta, R Sieira
PloS one 7 (4), e35394, 2012
The presence of the seahorse Hippocampus patagonicus in the Argentine Sea based on the cytochrome b sequence of mitochondrial DNA
D Luzzatto, R Sieira, MG Pujol, JM Díaz de Astarloa
Soc Francaise D Ichtyologie, 2012
Human fluids alter DNA-acquisition in Acinetobacter baumannii
J Martinez, C Liu, N Rodman, JS Fernandez, C Barberis, R Sieira, F Perez, ...
Diagnostic microbiology and infectious disease 93 (3), 183-187, 2019
Cerebrospinal fluid (CSF) augments metabolism and virulence expression factors in Acinetobacter baumannii
J Martinez, C Razo-Gutierrez, C Le, R Courville, C Pimentel, C Liu, ...
Scientific Reports 11 (1), 1-13, 2021
Human pleural fluid and human serum albumin modulate the behavior of a hypervirulent and multidrug-resistant (MDR) Acinetobacter baumannii representative strain
C Pimentel, C Le, MR Tuttobene, T Subils, J Martinez, R Sieira, ...
Pathogens 10 (4), 471, 2021
MapB, the Brucella suis TamB homologue, is involved in cell envelope biogenesis, cell division and virulence
MG Bialer, V Ruiz-Ranwez, G Sycz, SM Estein, DM Russo, S Altabe, ...
Scientific Reports 9 (1), 2158, 2019
Regulation of virulence in Brucella: an eclectic repertoire of transcription factors defines the complex architecture of the virB promoter
R Sieira
Future microbiology 8 (9), 1193-1208, 2013
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