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Nicolas Villagra
Nicolas Villagra
Profesor Asistente, Facultad Medicina, UNAB
Verified email at unab.cl
Title
Cited by
Cited by
Year
Global phylogeography and ancient evolution of the widespread human gut virus crAssphage
RA Edwards, AA Vega, HM Norman, M Ohaeri, K Levi, EA Dinsdale, ...
Nature microbiology 4 (10), 1727-1736, 2019
2172019
Porin alterations present in non-carbapenemase-producing Enterobacteriaceae with high and intermediate levels of carbapenem resistance in Chile
A Wozniak, NA Villagra, A Undabarrena, N Gallardo, N Keller, M Moraga, ...
Journal of medical microbiology 61 (9), 1270-1279, 2012
1132012
The Salmonella Typhi hlyE gene plays a role in invasion of cultured epithelial cells and its functional transfer to S. Typhimurium promotes deep organ infection in mice
JA Fuentes, N Villagra, M Castillo-Ruiz, GC Mora
Research in microbiology 159 (4), 279-287, 2008
1002008
Biological effects of quinolones: a family of broad-spectrum antimicrobial agents
AR Millanao, AY Mora, NA Villagra, SA Bucarey, AA Hidalgo
Molecules 26 (23), 7153, 2021
742021
SmvA, and not AcrB, is the major efflux pump for acriflavine and related compounds in Salmonella enterica serovar Typhimurium
NA Villagra, AA Hidalgo, CA Santiviago, CP Saavedra, GC Mora
Journal of antimicrobial chemotherapy 62 (6), 1273-1276, 2008
472008
SPI-9 of Salmonella enterica serovar Typhi is constituted by an operon positively regulated by RpoS and contributes to adherence to epithelial cells in culture
JC Velásquez, AA Hidalgo, N Villagra, CA Santiviago, GC Mora, ...
Microbiology 162 (8), 1367-1378, 2016
382016
The carbon source influences the efflux pump-mediated antimicrobial resistance in clinically important Gram-negative bacteria
NA Villagra, JA Fuentes, MR Jofré, AA Hidalgo, P García, GC Mora
Journal of antimicrobial chemotherapy 67 (4), 921-927, 2012
342012
Pseudogenization of sopA and sopE2 is functionally linked and contributes to virulence of Salmonella enterica serovar Typhi
LM Valenzuela, AA Hidalgo, L Rodríguez, IM Urrutia, AP Ortega, ...
Infection, Genetics and Evolution 33, 131-142, 2015
312015
Modified intracellular-associated phenotypes in a recombinant Salmonella Typhi expressing S. Typhimurium SPI-3 sequences
P Retamal, M Castillo-Ruiz, NA Villagra, J Morgado, GC Mora
PLoS One 5 (2), e9394, 2010
282010
The Salmonella enterica Serovar Typhi tsx Gene, Encoding a Nucleoside-Specific Porin, Is Essential for Prototrophic Growth in the Absence of Nucleosides
SA Bucarey, NA Villagra, MP Martinic, AN Trombert, CA Santiviago, ...
Infection and immunity 73 (10), 6210-6219, 2005
282005
Expression of IroN, the salmochelin siderophore receptor, requires mRNA activation by RyhB small RNA homologues
R Balbontín, N Villagra, M Pardos de la Gándara, G Mora, ...
Molecular Microbiology 100 (1), 139-155, 2016
272016
Synthesis of CdTe QDs/single-walled aluminosilicate nanotubes hybrid compound and their antimicrobial activity on bacteria
DA Geraldo, N Arancibia-Miranda, NA Villagra, GC Mora, R Arratia-Perez
Journal of Nanoparticle Research 14, 1-9, 2012
242012
Lose to win: marT pseudogenization in Salmonella enterica serovar Typhi contributed to the surV-dependent survival to H2O2, and inside human macrophage-like cells
AP Ortega, NA Villagra, IM Urrutia, LM Valenzuela, A Talamilla-Espinoza, ...
Infection, Genetics and Evolution 45, 111-121, 2016
212016
RpoS-and Crp-dependent transcriptional control of Salmonella Typhi taiA and hlyE genes: role of environmental conditions
JA Fuentes, MR Jofré, NA Villagra, GC Mora
Research in microbiology 160 (10), 800-808, 2009
212009
RpoS integrates CRP, Fis, and PhoP signaling pathways to control Salmonella Typhi hlyE expression
MR Jofré, LM Rodríguez, NA Villagra, AA Hidalgo, GC Mora, JA Fuentes
BMC microbiology 14, 1-12, 2014
192014
The efflux pump inhibitor phenylalanine-arginine β-naphthylamide (PAβN) increases resistance to carbapenems in Chilean clinical isolates of KPC-producing Klebsiella pneumoniae
A Vera-Leiva, S Carrasco-Anabalón, CA Lima, N Villagra, M Domínguez, ...
Journal of Global Antimicrobial Resistance 12, 73-76, 2018
182018
stg fimbrial operon from S. Typhi STH2370 contributes to association and cell disruption of epithelial and macrophage-like cells
L Berrocal, JA Fuentes, AN Trombert, MR Jofré, NA Villagra, ...
Biological research 48, 1-8, 2015
182015
Green synthesis of polysaccharides-based gold and silver nanoparticles and their promissory biological activity.
DA Geraldo, P Needham, N Chandia, R Arratia-Perez, GC Mora, ...
Biointerface Research in Applied Chemistry 6 (3), 2016
142016
Pardos de la Gándara M, Mora G, Figueroa-Bossi N, Bossi L. 2016. Expression of IroN, the salmochelin siderophore receptor, requires mRNA activation by RyhB small RNA homologues
R Balbontín, N Villagra
Mol Microbiol 100, 139-155, 0
14
Inactivation of glutamine synthetase-coding gene glnA increases susceptibility to quinolones through increasing outer membrane protein F in Salmonella enterica serovar Typhi
AR Millanao, AY Mora, CP Saavedra, NA Villagra, GC Mora, AA Hidalgo
Frontiers in Microbiology 11, 488139, 2020
122020
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