A homologue of an operon required for DNA transfer in Agrobacterium is required in Brucella abortus for virulence and intracellular multiplication von Sieira, R, Comerci, D J, Sánchez, D O, Ugalde, R A

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Identification and Characterization of the Brucella abortus Phosphoglucomutase Gene: Role of Lipopolysaccharide in Virulence and Intracellular Multiplication von UGALDE, Juan E, CZIBENER, Cecilia, FELDMAN, Mario F, UGALDE, Rodolfo A

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Brucella abortus Cyclic β-1,2-Glucan Mutants Have Reduced Virulence in Mice and Are Defective in Intracellular Replication in HeLa Cells von BRIONES, Gabriel, INON DE IANNINO, Nora, ROSET, Mara, VIGLIOCCO, Ana, SILVA PAULO, Patricia, UGALDE, Rodolfo A

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Identification and characterization of a previously undescribed cyt gene in Bacillus thuringiensis subsp. israelensis von Guerchicoff, A. (Fundacion Campomar, Capital Federal, Argentina.), Ugalde, R.A, Rubinstein, C.P

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Cloning and mapping of genes involved in wheat-leaf rust interaction through gene-expression analysis using chromosome-deleted near-isogenic wheat lines von DANNA, C. H, SACCO, F, INGALA, L. R, SAIONE, H. A, UGALDE, R. A

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Ferrochelatase is present in Brucella abortus and is critical for its intracellular survival and virulence von ALMIRON, Marta, MARTINEZ, Marcela, SANJUAN, Norberto, UGALDE, Rodolfo A

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Intracellular lifestyle of Brucella spp. Common genes with other animal pathogens, plant pathogens, and endosymbionts von Ugalde, Rodolfo A.

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De novo Synthesis of Bacterial Glycogen: Agrobacterium tumefaciens Glycogen Synthase Is Involved in Glucan Initiation and Elongation von Ugalde, Juan E., Parodi, Armando J., Ugalde, Rodolfo A.

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Essential role of the VirB machinery in the maturation of the Brucella abortus‐containing vacuole von Comerci, Diego J., Martínez‐Lorenzo, Maria José, Sieira, Rodrigo, Gorvel, Jean‐Pierre, Ugalde, Rodolfo A.

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Evaluation of Brucella abortus Phosphoglucomutase (pgm) Mutant as a New Live Rough-Phenotype Vaccine von UGALDE, Juan Esteban, COMERCI, Diego José, LEGUIZAMON, M. Susana, UGALDE, Rodolfo Augusto

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Gene Discovery through Genomic Sequencing of Brucella abortus von SANCHEZ, Daniel O, ZANDOMENI, Ruben O, ANDERSSON, Siv G. E, ROSSETTI, Osvaldo L, GRAU, Oscar, UGALDE, Rodolfo A, CRAVERO, Silvio, VERDUN, Ramiro E, PIERROU, Ester, FACCIO, Paula, DIAZ, Gabriela, LANZAVECCHIA, Silvia, AGÜERO, Fernan, FRASCH, Alberto C. C

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Osmotic regulation of cyclic 1,2-β-glucan synthesis von DE IANNINO, N. I, BRIONES, G, IANNINO, F, UGALDE, R. A

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Nodule development induced by Mesorhizobium loti mutant strains affected in polysaccharide synthesis von D'Antuono, A.L, Casabuono, A, Couto, A, Ugalde, R.A, Lepek, V.C

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Formation in Rhizobium and Agrobacterium spp. of a 235-kilodalton protein intermediate in beta-D(1-2) glucan synthesis von Zorreguieta, A, Ugalde, R.A

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A Rhizobium meliloti mutant that forms ineffective pseudonodules in alfalfa produces exopolysaccharide but fails to form beta-(1 to 2) glucan von GEREMIA, R. A, CAVAIGNAC, S, ZORREGUIETA, A, TORO, N, OLIVARES, J, UGALDE, R. A

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New osmoregulated beta(1-3),beta(1-6) glucosyltransferase(s) in Azospirillum brasilense von Altabe, S.G, Inon de Iannino, N, Mendoza, D. de, Ugalde, R.A

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Vector development for the expression of foreign proteins in the vaccine strain Brucella abortus S19 von COMERCI, D. J, POLLEVICK, G. D, VIGLIOCCO, A. M, FRASCH, A. C. C, UGALDE, R. A

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Direct detection of Vibrio cholerae in stool samples von VARELA, P, POLLEVICK, G. D, RIVAS, M, CHINEN, I, BINSZTEIN, N, FRASCH, A. C. C, UGALDE, R. A

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Biochemical characterization of avirulent Agrobacterium tumefaciens chvA mutants: synthesis and excretion of beta-(1-2)glucan von Iannino, N.I. de (Instituto de Investigaciones Bioquimicas "Fundacion Campomar", Buenos Aires, Argentina), Ugalde, R.A

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Studies on the response of carrot cells to a Sclerotinia sclerotiorum elicitor : Induction of the expression of an extracellular glycoprotein mRNA von BERTINETTI, C, UGALDE, R. A

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