Search - Institut Pasteur Access content directly

Filter your results

70 Results
authIdHal_s : alejandro-buschiazzo

The crystal structure of M. leprae ML2640c defines a large family of putative S-adenosylmethionine-dependent methyltransferases in mycobacteria.

Martin Graña , Ahmed Haouz , Alejandro Buschiazzo , Isabelle Miras , Annemarie Wehenkel , et al.
Protein Science, 2007, 16 (9), pp.1896-904. ⟨10.1110/ps.072982707⟩
Journal articles pasteur-00508941v1
Image document

Lvr, a Signaling System That Controls Global Gene Regulation and Virulence in Pathogenic Leptospira

Haritha Adhikarla , Elsio A. Jr Wunder , Ariel E Mechaly , Sameet Mehta , Zheng Wang , et al.
Frontiers in Cellular and Infection Microbiology, 2018, 8, pp.45. ⟨10.3389/fcimb.2018.00045⟩
Journal articles pasteur-02100138v1

An allosteric switch ensures efficient unidirectional information transmission by the histidine kinase DesK from Bacillus subtilis

Sofía Lima , Juan Blanco , Federico Olivieri , Juan Imelio , Marcos Nieves , et al.
Science Signaling, 2023, 16 (769), pp.eabo7588. ⟨10.1126/scisignal.abo7588⟩
Journal articles pasteur-04117648v1
Image document

A novel flagellar sheath protein, FcpA, determines filament coiling, translational motility and virulence for the Leptospira spirochete

Elsio A. Jr Wunder , Cláudio Pereira Figueira , Nadia Benaroudj , Bo Hu , Brian Tong , et al.
Molecular Microbiology, 2016, 101 (3), pp.457-470. ⟨10.1111/mmi.13403⟩
Journal articles pasteur-02548535v1
Image document

Draft Genome Sequences of 40 Pathogenic Leptospira Strains Isolated from Cattle in Uruguay

Cecilia Nieves , Ignacio Ferrés , Florencia Díaz-Viraqué , Alejandro Buschiazzo , Leticia Zarantonelli , et al.
Microbiology Resource Announcements, 2019, 8 (47), pp.e00893-19. ⟨10.1128/MRA.00893-19⟩
Journal articles pasteur-02554324v1

Two-Component Sensing and Regulation: How Do Histidine Kinases Talk with Response Regulators at the Molecular Level?

Alejandro Buschiazzo , Felipe Trajtenberg
Annual Review of Microbiology, 2019, 73, pp.507-528. ⟨10.1146/annurev-micro-091018-054627⟩
Journal articles pasteur-02554319v1

Structural insights into sialic acid enzymology

Alejandro Buschiazzo , Pedro Alzari
Current Opinion in Chemical Biology, 2008, 12 (5), pp.565 - 572. ⟨10.1016/j.cbpa.2008.06.017⟩
Journal articles istex pasteur-02554113v1

Structural insights into bacterial resistance to cerulenin

Felipe Trajtenberg , Silvia Altabe , Nicole Larrieux , Florencia Ficarra , Diego de Mendoza , et al.
FEBS Journal, 2014, 281 (10), pp.2324-2338. ⟨10.1111/febs.12785⟩
Journal articles pasteur-02554118v1

Conformational plasticity of a native retroviral capsid revealed by x-ray crystallography

G. Obal , F. Trajtenberg , F. Carrión , L. Tomé , N. Larrieux , et al.
Science, 2015, 349 (6243), pp.95-98. ⟨10.1126/science.aaa5182⟩
Journal articles pasteur-02554123v1
Image document

Structural basis for feed-forward transcriptional regulation of membrane lipid homeostasis in Staphylococcus aureus.

Daniela Albanesi , Georgina Reh , Marcelo E Guerin , Francis Schaeffer , Michel Debarbouille , et al.
PLoS Pathogens, 2013, 9 (1), pp.e1003108. ⟨10.1371/journal.ppat.1003108⟩
Journal articles pasteur-00846686v1
Image document

Mycobacterium tuberculosis FasR senses long fatty acyl-CoA through a tunnel and a hydrophobic transmission spine

Julia Lara , Lautaro Diacovich , Felipe Trajtenberg , Nicole Larrieux , Emilio L. Malchiodi , et al.
Nature Communications, 2020, 11 (1), pp.3703. ⟨10.1038/s41467-020-17504-x⟩
Journal articles pasteur-03246643v1

Role of the major determinant of polar flagellation FlhG in the endoflagella‐containing spirochete Leptospira

Lenka Fule , Ruben Halifa , Celia Fontana , Odile Sismeiro , Rachel Legendre , et al.
Molecular Microbiology, 2021, ⟨10.1111/mmi.14831⟩
Journal articles pasteur-03411258v1

Evidence of adaptability in metal coordination geometry and active-site loop conformation among B1 metallo-beta-lactamases .

Javier M González , Alejandro Buschiazzo , Alejandro J Vila
Biochemistry, 2010, 49 (36), pp.7930-8. ⟨10.1021/bi100894r⟩
Journal articles pasteur-00684682v1
Image document

Regulation of signaling directionality revealed by 3D snapshots of a kinase:regulator complex in action

Felipe Trajtenberg , Juan A Imelio , Matías R Machado , Nicole Larrieux , Marcelo A Marti , et al.
eLife, 2016, 5, pp.e21422. ⟨10.7554/eLife.21422⟩
Journal articles pasteur-02554309v1
Image document

Medium scale production and purification to homogeneity of a recombinant trans-sialidase from Trypanosoma cruzi

Alberto Carlos C Frasch , Alejandro Buschiazzo , Oscar Campetella
Cellular and Molecular Biology, 1996, 42 (5), pp.703-10
Journal articles pasteur-02554066v1

Structural basis of lipid biosynthesis regulation in Gram-positive bacteria

Gustavo E Schujman , Marcelo E Guerin , Alejandro Buschiazzo , Francis Schaeffer , Leticia I Llarrull , et al.
EMBO Journal, 2006, 25 (17), pp.4074-4083. ⟨10.1038/sj.emboj.7601284⟩
Journal articles pasteur-02554108v1
Image document

Crystal Structure of the Metallo-β-Lactamase GOB in the Periplasmic Dizinc Form Reveals an Unusual Metal Site.

Jorgelina Morán-Barrio , María-Natalia Lisa , Nicole Larrieux , Salvador I Drusin , Alejandro M Viale , et al.
Antimicrobial Agents and Chemotherapy, 2016, 60 (10), pp.6013-22. ⟨10.1128/aac.01067-16⟩
Journal articles pasteur-01499013v1
Image document

Diving into the complexity of the spirochetal endoflagellum

Fabiana San Martin , Lenka Fule , Gregorio Iraola , Alejandro Buschiazzo , Mathieu Picardeau
Trends in Microbiology, 2023, 31 (3), pp.294-307. ⟨10.1016/j.tim.2022.09.010⟩
Journal articles pasteur-04117804v1

The trans-sialidase from the African trypanosome Trypanosoma brucei

Georgina Montagna , M. Laura Cremona , Gastón Paris , María Fernanda Amaya , Alejandro Buschiazzo , et al.
European Journal of Biochemistry, 2002, 269 (12), pp.2941-2950. ⟨10.1046/j.1432-1033.2002.02968.x⟩
Journal articles pasteur-02554091v1

The Crystal Structure and Mode of Action of Trans-Sialidase, a Key Enzyme in Trypanosoma Cruzi Pathogenesis

Alejandro Buschiazzo , María Fernanda Amaya , María L Cremona , Alberto C Frasch , Pedro Alzari
Molecular Cell, 2002, 10 (4), pp.757 - 768. ⟨10.1016/s1097-2765(02)00680-9⟩
Journal articles pasteur-02554093v1
Image document

Structural Basis of Pullulanase Membrane Binding and Secretion Revealed by X-Ray Crystallography, Molecular Dynamics and Biochemical Analysis.

Alexandra East , Ariel E Mechaly , Gerard H M Huysmans , Cédric Bernarde , Diana Tello-Manigne , et al.
Structure, 2016, 24 (1), pp.92-104. ⟨10.1016/j.str.2015.10.023⟩
Journal articles pasteur-01498343v1
Image document

Structure of a human IgA1 Fab fragment at 1.55 Å resolution: potential effect of the constant domains on antigen-affinity modulation.

Agustin Correa , Felipe Trajtenberg , Gonzalo Obal , Otto Pritsch , Guillermo Dighiero , et al.
Acta crystallographica Section D : Structural biology [1993-..], 2013, 69 (Pt 3), pp.388-97. ⟨10.1107/S0907444912048664⟩
Journal articles pasteur-00847149v1

The crystal structure of yeast regulatory subunit reveals key evolutionary insights into Protein Kinase A oligomerization

Nicolás González Bardeci , Enzo Tofolón , Felipe Trajtenberg , Julio Caramelo , Nicole Larrieux , et al.
Journal of Structural Biology, 2021, 213 (2), pp.107732. ⟨10.1016/j.jsb.2021.107732⟩
Journal articles pasteur-03246652v1

HemR is an OmpR/PhoB-like response regulator from Leptospira, which simultaneously effects transcriptional activation and repression of key haem metabolism genes

Natalia R Morero , Horacio Botti , Kazuhiro Nitta , Federico Carrión , Gonzalo Obal , et al.
Molecular Microbiology, 2014, 94 (2), pp.340-352. ⟨10.1111/mmi.12763⟩
Journal articles pasteur-02554119v1

Trypanosoma cruzi Trans-sialidase Operates through a Covalent Sialyl-Enzyme Intermediate: Tyrosine Is the Catalytic Nucleophile

Andrew G Watts , Iben Damager , Maria L Amaya , Alejandro Buschiazzo , Pedro Alzari , et al.
Journal of the American Chemical Society, 2003, 125 (25), pp.7532-7533. ⟨10.1021/ja0344967⟩
Journal articles istex pasteur-02554098v1

Molecular Recognition and Interfacial Catalysis by the Essential Phosphatidylinositol Mannosyltransferase PimA from Mycobacteria

Marcelo E Guerin , Jana Korduláková , Francis Schaeffer , Zuzana Svetlikova , Alejandro Buschiazzo , et al.
Journal of Biological Chemistry, 2007, 282 (28), pp.20705-20714. ⟨10.1074/jbc.M702087200⟩
Journal articles pasteur-02554110v1
Image document

Allosteric Activation of Bacterial Response Regulators: the Role of the Cognate Histidine Kinase Beyond Phosphorylation

Felipe Trajtenberg , Daniela Albanesi , Natalia Ruétalo , Horacio Botti , Ariel E Mechaly , et al.
mBio, 2014, 5 (6), pp.e02105. ⟨10.1128/mBio.02105-14⟩
Journal articles pasteur-02554121v1
Image document

Snapshots of the Signaling Complex DesK:DesR in Different Functional States Using Rational Mutagenesis and X-ray Crystallography

Juan A Imelio , Nicole Larrieux , Ariel E Mechaly , Felipe Trajtenberg , Alejandro Buschiazzo
Bio-protocol , 2017, 7 (16), ⟨10.21769/BioProtoc.2510⟩
Journal articles pasteur-02872312v1
Image document

Expression, crystallization and preliminary X-ray crystallographic analysis of glucose-6-phosphate dehydrogenase from the human pathogen Trypanosoma cruzi in complex with substrate.

Cecilia Ortíz , Nicole Larrieux , Andrea Medeiros , Horacio Botti , Marcelo Comini , et al.
Acta Crystallographica Section F: Structural Biology and Crystallization Communications, 2011, 67 (Pt 11), pp.1457-61. ⟨10.1107/S1744309111037821⟩
Journal articles pasteur-00686320v1
Image document

Isolation of pathogenic Leptospira strains from naturally infected cattle in Uruguay reveals high serovar diversity, and uncovers a relevant risk for human leptospirosis

Leticia Zarantonelli , Alejandra Suanes , Paulina Meny , Florencia Buroni , Cecilia Nieves , et al.
PLoS Neglected Tropical Diseases, 2018, 12 (9), pp.e0006694. ⟨10.1371/journal.pntd.0006694⟩
Journal articles pasteur-01881268v1