Nicolas Villagra
机构: Profesor Asistente, Facultad Medicina, UNAB
每年引用次数
引用次数
引用: 961
H-指数: 17
I10-指数 : 21
出版物: 32
stg fimbrial operon from S. Typhi STH2370 contributes to association and cell disruption of epithelial and macrophage-like cells
Liliana Berrocal , Juan A Fuentes , A Nicole Trombert , Matías R Jofré
Biological Research 48 ( 1) 34 -34
11
2015
RpoS integrates CRP, Fis, and PhoP signaling pathways to control Salmonella Typhi hlyE expression
Matías R Jofré , Leonardo M Rodríguez , Nicolás A Villagra , Alejandro A Hidalgo
BMC Microbiology 14 ( 1) 139 -139
18
2014
Biological effects of quinolones: A family of broad-spectrum antimicrobial agents
Ana R Millanao , Aracely Y Mora , Nicolás A Villagra , Sergio A Bucarey
Molecules 26 ( 23) 7153
21
2021
Green synthesis of polysaccharides-based gold and silver nanoparticles and their promissory biological activity.
Daniela A Geraldo , Paula Needham , Nancy Chandia , Ramiro Arratia-Perez
Biointerface Research in Applied Chemistry 6 ( 3)
14
2016
Transcriptional regulator MarT negatively regulates MarT-regulated motility gene I, a new gene involved in invasion and virulence of Salmonella enterica
Sebastián A Jerez , Aracely Y Mora , Ana R Millanao , Claudia P Saavedra
Frontiers in Microbiology 15 1430982 -1430982
Antimicrobial Activity and Phytochemical Characterization of Baccharis concava Pers., a Native Plant of the Central Chilean Coast
Maité Rodríguez-Díaz , Fabián E Pérez , Paloma M Manosalva , Juan I Cerda
Molecules 29 ( 7) 1654 -1654
2024
Pseudogenization of sopA and sopE2 is functionally linked and contributes to virulence of Salmonella enterica serovar Typhi
L.M. Valenzuela , A.A. Hidalgo , L. Rodríguez , I.M. Urrutia
Infection, Genetics and Evolution 33 131 -142
23
2015
Lose to win: marT pseudogenization in Salmonella enterica serovar Typhi contributed to the surV-dependent survival to H2O2, and inside human macrophage-like cells
A.P. Ortega , N.A. Villagra , I.M. Urrutia , L.M. Valenzuela
Infection, Genetics and Evolution 45 ( 45) 111 -121
7
2016
SmvA, and not AcrB, is the major efflux pump for acriflavine and related compounds in Salmonella enterica serovar Typhimurium
N. A. Villagra , A. A. Hidalgo , C. A. Santiviago , C. P. Saavedra
Journal of Antimicrobial Chemotherapy 62 ( 6) 1273 -1276
28
2008
The carbon source influences the efflux pump-mediated antimicrobial resistance in clinically important Gram-negative bacteria
N. A. Villagra , J. A. Fuentes , M. R. Jofre , A. A. Hidalgo
Journal of Antimicrobial Chemotherapy 67 ( 4) 921 -927
12
2012
The cotranscribed Salmonella enterica sv. Typhi tsx and impX genes encode opposing nucleoside-specific import and export proteins.
Sergio A. Bucarey , Nicolas A. Villagra , Juan A. Fuentes , Guido C. Mora
Genetics 173 ( 1) 25 -34
8
2006
The Salmonella enterica serovar Typhi tsx gene, encoding a nucleoside-specific porin, is essential for prototrophic growth in the absence of nucleosides.
Sergio A. Bucarey , Nicolás A. Villagra , Mara P. Martinic , A. Nicole Trombert
Infection and Immunity 73 ( 10) 6210 -6219
19
2005
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.
Juan A. Fuentes , Nicolás Villagra , Mario Castillo-Ruiz , Guido C. Mora
Research in Microbiology 159 ( 4) 279 -287
55
2008
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
Juan C. Velásquez , Alejandro A. Hidalgo , Nicolás Villagra , Carlos A. Santiviago
Microbiology 162 ( 8) 1367 -1378
11
2016
Expression of IroN, the salmochelin siderophore receptor, requires mRNA activation by RyhB small RNA homologues.
Roberto Balbontín , Nicolás Villagra , Maria Pardos de la Gándara , Guido Mora
Molecular Microbiology 100 ( 1) 139 -155
12
2016
Global phylogeography and ancient evolution of the widespread human gut virus crAssphage
Robert A Edwards , Alejandro A Vega , Holly M Norman , Maria Ohaeri
Nature microbiology 4 ( 10) 1727 -1736
72
2019
The efflux pump inhibitor phenylalanine-arginine β-naphthylamide (PAβN) increases resistance to carbapenems in Chilean clinical isolates of KPC-producing Klebsiella pneumoniae.
Alejandra Vera-Leiva , Sergio Carrasco-Anabalón , Celia A. Lima , Nicolás Villagra
Journal of global antimicrobial resistance 12 73 -76
4
2018
Prevalencia de bartonella henselae en donantes de sangre y riesgo de transmisión sanguínea en Chile
M Antonieta Núñez , Karla Contreras , M Soledad Depix , Enrique Geoffroy
Revista Chilena De Infectologia 34 ( 6) 539 -543
4
2017
Prevalence of Bartonella henselae in blood donors and risk of blood transmission in Chile
M Antonieta Núñez , Karla Contreras , M Soledad Depix , Enrique Geoffroy
Revista chilena de infectologia: organo oficial de la Sociedad Chilena de Infectologia 34 ( 6) 539 -543
6
2017
Synthesis of CdTe QDs/single-walled aluminosilicate nanotubes hybrid compound and their antimicrobial activity on bacteria
Daniela A. Geraldo , Nicolás Arancibia-Miranda , Nicolás A. Villagra , Guido C. Mora
Journal of Nanoparticle Research 14 ( 12) 1286
17
2012