Genética y Bioquímica de Rhizobacterias

Jefe de Laboratorio: Dra. Angeles Zorreguieta

Publicaciones

Sorroche, F.G., Rinaudi, L.V.,, Zorreguieta, A , Giordano, W. EPS II-Dependent autoaggregation of Sinorhizobium meliloti planktonic cells. Curr Microbiol. (en prensa).     PubMed

Fuxman Bass, J.I., Russo, D. M, Gabelloni, M. L., Geffner, J.R., Giordano, M, Catalana, M., Zorreguieta A, Trevani A. S. Extracellular DNA: A Major Proinflammatory Component of P. aeruginosa Biofilms. J Inmunol. 184: 6386-6395 (2010).     PubMed

Ramírez, M.S., Don M., Merkier, A.K., Bistué, A.J., Zorreguieta, A., Centrón, D., Tolmasky, M.E. Naturally competent Acinetobacter baumannii clinical isolate as a convenient model for genetic studies. J Clin Microbiol. 48: 1488-1490 (2010).     PubMed

Edwards, A., Frederix, M., Wisniewski-Dyé, F., Jones, J., Zorreguieta, A., Downie, J.A. The cin and rai quorum-sensing regulatory systems in Rhizobium leguminosarum are coordinated by ExpR and CinS, a small regulatory protein coexpressed with CinI. J Bacteriol.  191: 3059-3067 (2009).     PubMed

Martín, F.A., Posadas, D.M., Carrica, M.C., Cravero, S.L., O'Callaghan, D., Zorreguieta, A. Interplay between two RND systems mediating antimicrobial resistance in Brucella suis. J Bacteriol. 191: 2530-2540 (2009).     PubMed

Rinaudi, L.V., Sorroche, F., Zorreguieta, A., Giordano, W. Analysis of the mucR gene regulating biosynthesis of exopolysaccharides: implications for biofilm formation in Sinorhizobium meliloti Rm1021. FEMS Microbiol Lett. 302: 15-21 (2009).     PubMed

Soler Bistué, A.J., Martín, F.A., Vozza, N., Ha, H., Joaquín, J.C., Zorreguieta, A., Tolmasky, M.E. Inhibition of aac(6')-Ib-mediated amikacin resistance by nuclease-resistant external guide sequences in bacteria. Proc Natl Acad Sci U S A. 106: 13230-13235 (2009).     PubMed

Bass, J.I.F., Gabelloni, M.L., Alvarez, M.E., Vermeulen, M.E., Russo, D.M., Zorreguieta, A., Geffner, J.R., Trevani, A.S. Characterization of bacterial DNA binding to human neutrophil surface. Lab Invest. 88: 926-937 (2008).     PubMed

Soler Bistué, A.J., Birshan, D., Tomaras, A.P., Dandekar, M., Tran, T., Newmark, J., Bui, D., Gupta, N., Hernández, K., Sarno, R., Zorreguieta, A., Actis, L.A., Tolmasky, M.E. Klebsiella pneumoniae multiresistance plasmid pMET1: similarity with the Yersinia pestis plasmid pCRY and integrative conjugative elements. PLoS ONE. 3: e1800 (2008).     PubMed

Williams, A., Wilkinson, A., Krehenbrink, M., Russo, D.M., Zorreguieta, A., Downie, J.A. Glucomannan-mediated attachment of Rhizobium leguminosarum to pea root hairs is required for competitive nodule infection. J Bacteriol. 190: 4706-4715 (2008).     PubMed

Posadas, D.M., Martín, F.A., Sabio y García, J.V., Spera, J.M., Delpino, M.V., Baldi, P., Campos, E., Cravero, S.L., Zorreguieta, A. The TolC homologue of Brucella suis is involved in resistance to antimicrobial compounds and virulence. Infect Immun. 75: 379-389 (2007).     PubMed

Quiroga, M.P., Andrés, P., Petroni, A., Soler, Bistué, A.J., Guerriero, L., Vargas, L.J., Zorreguieta, A., Tokumoto, M., Quiroga, C., Tolmasky, M.E., Galas, M., Centrón, D. Complex Class 1 Integrons with Diverse Variable Regions, Including aac(6')-Ib-cr, and a Novel Allele, qnrB10, Associated with ISCR1 in Clinical Enterobacterial Isolates from Argentina.  Antimicrob Agents Chemother. 51: 4466-4470 (2007).     PubMed

Serra, D., Bosch, A., Russo, D.M., Rodríguez, M.E., Zorreguieta, A., Schmitt, J., Naumann, D., Yantorno, O. Continuous nondestructive monitoring of Bordetella pertussis biofilms by Fourier transform infrared spectroscopy and other corroborative techniques. Anal Bioanal Chem. 387: 1759-1767 (2007).     PubMed

Soler Bistué, A.J., Ha, H., Sarno, R., Don, M., Zorreguieta, A., Tolmasky, M.E. External guide sequences targeting the aac(6')-Ib mRNA induce inhibition of amikacin resistance. Antimicrob Agents Chemother. 51: 1918-1925 (2007).     PubMed

Torres, P.S., Malamud, F., Rigano, L.A., Russo, D.M., Marano, M.R., Castagnaro, A.P., Zorreguieta, A., Bouarab, K., Dow, J.M., Vojnov, A.A. Controlled synthesis of the DSF cell-cell signal is required for biofilm formation and virulence in Xanthomonas campestris. Environ Microbiol. 9: 2101-2109 (2007).     PubMed

Rinaudi, L., Fujishige, N.A., Hirsch, A.M., Banchio, E., Zorreguieta, A., Giordano, W. Effects of nutritional and environmental conditions on Sinorhizobium meliloti biofilm formation. Res Microbiol. 157: 867-875 (2006).     PubMed

Soler Bistué, A.J., Martín, F.A., Petroni, A., Faccone, D., Galas, M., Tolmasky, M.E., Zorreguieta, A. Vibrio cholerae InV117, a class 1 integron harboring aac(6')-Ib and blaCTX-M-2, is linked to transposition genes. Antimicrob Agents Chemother. 50: 1903-1907 (2006).     PubMed

Russo, D.M., Williams, A., Edwards, A., Posadas, D., Finnie, C., Dankert, M., Downie, J., Zorreguieta, A. Proteins exported via the PrsD-PrsE type I secretion system and the acidic exopolysaccharide are involved in biofilm formation by Rhizobium leguminosarum. J Bacteriol. 188: 4474-4486 (2006).     PubMed