©2018 by Laboratorio de Biología Estructural y Molecular BEM. Webmaster: Marcoleta AE

Laboratorio de Biología Estructural y Molecular (BEM)

Centro de Equipamiento Mayor (CEM)

Facultad de Ciencias

Universidad de Chile

Las Palmeras 3425

Ñuñoa, Santiago

Chile

cem@uchile.cl

+56 2 29787380

Visitors:

Marcoleta AE. publications (last 10 years).

The Ferric uptake regulator (Fur) and iron availability control the production and maturation of the antibacterial peptide microcin E492.

Accepted for publication in PLoS one

Marcoleta, AE*, Gutiérrez-Cortez, S., Hurtado, F., Argandoña, Y., Corsini, G., Monasterio, O., and Lagos, R.
PLoS one (accepted).

Evaluating different virulence traits of Klebsiella pneumoniae using the social amoeba Dictyostelium discoideum and zebrafish larvae as host models.

March, 2018

Marcoleta, AE, Varas, M.A, Ortiz-Severín, J. Vásquez, L., Berríos-Pastén,  C.,  Sabag, A., Chávez,  F.P., Allende, M.L., Santiviago, C.,  Monasterio, O.,  and Lagos, R.
Frontiers in Cellular and Infection Microbiology 8:30. doi: 10.3389/fcimb.2018.00030.

Inorganic polyphosphate is essential for Salmonella Typhimurium virulence and survival in Dictyostelium discoideum.

January, 2018

Varas, M., Riquelme-Barrios, S., Valenzuela, C., Marcoleta, AE., Berríos-Pastén, C., Santiviago, C. A., and Chávez, F. P.
Frontiers in Cellular and Infection Microbiology 8:18. Doi: 10.3389/fcimb.2018.00008.

Salmonella Typhimurium induces cloacitis-like symptoms in zebrafish larvae.

April 8, 2017

Varas M, Ortíz-Severín J, Marcoleta AE, Díaz-Pascual F, Allende ML, Santiviago CA, Chávez FP. 
Microb Pathog. 2017 Apr 8;107:317-320. doi: 10.1016/j.micpath.2017.04.010

Live-cell imaging of Salmonella Typhimurium interaction with zebrafish larvae after injection and immersion delivery methods.

April, 2017

Varas M, Fariña A, Díaz-Pascual F, Ortíz-Severín J, Marcoleta AE, Allende ML, Santiviago CA, Chávez FP.
J Microbiol Methods. 2017 Apr;135:20-25. doi: 10.1016/j.mimet.2017.01.020

The involvement of Mig1 from Xanthophyllomyces dendrorhous in catabolic repression: an active mechanism contributing to the regulation of carotenoid production.

September 13, 2016

Alcaíno J, Bravo N, Córdova P, Marcoleta A, Contreras G, Barahona S, Sepúlveda D, Fernández-Lobato M, Baeza M, Cifuentes V.
PLoS One. 2016 Sep 13;11(9):e0162838. doi: 10.1371/journal.pone.0162838

Klebsiella pneumoniae asparagine tDNAs are integration hotspots for different genomic islands encoding microcin E492 production determinants and other putative virulence factors present in hypervirulent strains.

June 3, 2016

Marcoleta AE, Berríos-Pastén C, Nuñez G, Monasterio O, Lagos R.
Front Microbiol. 2016 Jun 3;7:849. doi:10.3389/fmicb.2016.00849

Identification of key amino acid residues modulating intracellular and in vitro microcin E492 amyloid formation.

January 28, 2016

Aguilera P, Marcoleta A, Lobos-Ruiz P, Arranz R, Valpuesta JM, Monasterio O, Lagos R.
Front Microbiol. 2016 Jan 28;7:35. doi: 10.3389/fmicb.2016.00035

Microcin E492 amyloid formation is retarded by posttranslational modification.

July 8, 2013

Marcoleta A, Marín M, Mercado G, Valpuesta JM, Monasterio O, Lagos R.
J Bacteriol. 2013 Sep;195(17):3995-4004. doi: 10.1128/JB.00564-13

Whole-genome sequence of the microcin E492-producing strain Klebsiella pneumoniae RYC492.

May 9, 2013

Marcoleta A, Gutiérrez-Cortez S, Maturana D, Monasterio O, Lagos R.
Genome Announc. 2013 May 9;1(3). pii: e00178-13. doi: 10.1128/genomeA.00178-13

Glucose and ethanol-dependent transcriptional regulation of the astaxanthin biosynthesis pathway in Xanthophyllomyces dendrorhous.

August 23, 2011

Marcoleta A, Niklitschek M, Wozniak A, Lozano C, Alcaíno J, Baeza M, Cifuentes V.
BMC Microbiol. 2011 Aug 23;11:190. doi: 10.1186/1471-2180-11-190

Differential carotenoid production and gene expression in Xanthophyllomyces dendrorhous grown in a nonfermentable carbon source.

January 18, 2011

Wozniak A, Lozano C, Barahona S, Niklitschek M, Marcoleta A, Alcaíno J, Sepulveda D, Baeza M, Cifuentes V.
FEMS Yeast Res. 2011 May;11(3):252-62. doi: 10.1111/j.1567-1364.2010.00711.x

Cloning of the cytochrome P450 reductase (crtR ) gene and its involvement in the astaxanthin biosynthesis of Xanthophyllomyces dendrorhous.

October 6, 2008

Alcaíno J, Barahona S, Carmona M, Lozano C, Marcoleta A, Niklitschek M, Sepúlveda D, Baeza M, Cifuentes V.
BMC Microbiol. 2008 Oct 6;8:169. doi: 10.1186/1471-2180-8-169

Genomic organization of the structural genes controlling the astaxanthin biosynthesis pathway of Xanthophyllomyces dendrorhous.

August 21, 2008

Niklitschek M, Alcaíno J, Barahona S, Sepúlveda D, Lozano C, Carmona M, Marcoleta A, Martínez C, Lodato P, Baeza M, Cifuentes V.
Biol Res. 2008;41(1):93-108. doi: 10.4067/S0716-97602008000100011