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Gomes, Cláudia ; Ruiz-Roldan, Lidia ; Mateu, Judit ; Ochoa, Theresa J. ; Ruiz, Joaquim | Nature Research | 2019-07-04T16:59:21ZDespite azithromycin being used in some countries to treat infections caused by Gram-negative pathogens, no resistance breakpoint for Escherichia coli exists. The aim of this study was to analyse the levels and mechanisms of azithromycin resista[...]texto impreso
Gomes, Cláudia ; Pons, Maria J. ; Del Valle Mendoza, Juana Mercedes ; Ruiz, Joaquim | BioMed Central Ltd. | 2017-11-08T22:20:47ZCarrion’s disease is a neglected tropical disease caused by Bartonella bacilliformis, a vector-borne pathogen restricted to the Andean valleys of Peru, Ecuador and Colombia. Carrion’s disease is a biphasic illness; in the acute phase the case-fa[...]texto impreso
Medina, Anicia M. ; Rivera, Fulton P. ; Pons, Maria J. ; Riveros, Maribel ; Gomes, Cláudia ; Bernal, Maria ; Meza, Rina ; Maves, Ryan C. ; Huicho, Luis ; Chea-Woo, Elsa ; Lanata, Claudio F. ; Gil, Ana I. ; Ochoa, Theresa J. ; Ruiz, Joaquim | Oxford University Press | 2019-02-06T14:57:42ZBACKGROUND: Antibiotic resistance is increasing worldwide, being of special concern in low- and middle-income countries. The aim of this study was to determine the antimicrobial susceptibility and mechanisms of resistance in 205 enterotoxigenic [...]texto impreso
Martinez-Puchol, Sandra ; Gomes, Cláudia ; Pons, Maria J. ; Ruiz-Roldan, Lidia ; Torrents de la Pena, Alba ; Ochoa, Theresa J. ; Ruiz, Joaquim | Wiley | 2019-02-06T14:52:12ZFurazolidone-resistant mutants were obtained from four clinical isolates of diarrhoeagenic Escherichia coli. The stability of the resistance and the frequency of mutation were established. The minimal inhibitory concentration of furazolidone, ni[...]texto impreso
Pons, Maria J. ; Gomes, Cláudia ; Aguilar, Ruth ; Barrios, Diana ; Aguilar-Luis, Miguel Angel ; Ruiz, Joaquim ; Dobaño, Carlota ; Del Valle-Mendoza, Juana ; Moncunill, Gemma | Public Library of Science | 2017-10-09T17:11:19ZAnalysis of immune responses in Bartonella bacilliformis carriers are needed to understand acquisition of immunity to Carrion’s disease and may allow identifying biomarkers associated with bacterial infection and disease phases. Serum samples fr[...]texto impreso
Gomes, Cláudia ; Alonso Conde, Alejandro ; Marquina Díaz, Domingo ; Guardià, Marc ; López Matayoshi, César Yoshi ; Palomo Díez, Sara ; Perea Pérez, Bernardo ; Gibaja, Juan F. ; Arroyo Pardo, Eduardo | Elsevier | 2017The present study focused on the genetic analysis of a presumptive Bronze Age family burial, with at least six skeletons (Plana Castell, Barcelona, Spain). In order to investigate the individuals’ biological affiliation, a molecular study was un[...]texto impreso
Gomes, Cláudia ; Martinez-Puchol, Sandra ; Palma, Noemi ; Horna, Gertrudis ; Ruiz-Roldan, Lidia ; Pons, Maria J. ; Ruiz, Joaquim | Taylor & Francis | 2019-01-25T17:00:26ZFrom its introduction in 1952 onwards, the clinical use of macrolides has been steadily increasing, both in human and veterinary medicine. Although initially designed to the treatment of Gram-positive microorganisms, this antimicrobial family ha[...]texto impreso
Ulloa, Gabriela M. ; Vásquez-Achaya, Fernando ; Gomes, Cláudia ; Del Valle, Luis J. ; Ruiz, Joaquim ; Pons, Maria J. ; Del Valle Mendoza, Juana | American Society of Tropical Medicine and Hygiene | 2018-11-30T17:17:16ZCarrion's disease is a neglected, vector-borne illness that affects Colombia, Ecuador, and especially Peru. The phlebotomine sand flies Lutzomyia verrucarum and Lutzomyia peruensis are the main illness vectors described, although other species m[...]texto impreso
Ruiz Roldán, Lidia ; Martínez Puchol, Sandra ; Gomes, Cláudia ; Palma, Noemi ; Riveros, Maribel ; Ocampo, Karen ; Durand, David ; Ochoa, Theresa J. ; Ruiz, Joaquim ; Pons, Maria J. | Instituto Nacional de Salud | 2019-03-05T15:24:21ZObjetivos. El objetivo del presente estudio fue describir la presencia de Enterobacteriaceae en muestras de carne recolectadas en mercados tradicionales de Lima y establecer los niveles de resistencia a antimicrobianos y la presencia de betalact[...]texto impreso
Palma, Noemi ; Pons, Maria J. ; Gomes, Cláudia ; Mateu, Judit ; Riveros, Maribel ; Garcia, Wilfredo ; Jacobs, Jan ; García, Coralith ; Ochoa, Theresa J. ; Ruiz, Joaquim | Elsevier | 2019-01-25T17:00:30ZOBJECTIVES: To characterise the ?-lactam, quinolone and macrolide resistance levels and mechanisms in 62 Escherichia coli isolates causing bacteraemia in Peruvian children. METHODS: Minimum inhibitory concentrations (MICs) of ciprofloxacin, nali[...]texto impreso
Palma, Noemi ; Pons, Maria J. ; Gomes, Cláudia ; Mateu, Judit ; Riveros, Maribel ; Garcia, Wilfredo ; Jacobs, Jan ; García, Coralith ; Ochoa, Theresa J. ; Ruiz, Joaquim | Elsevier Ltd | 2017-10-20T20:07:53ZEl texto completo de este trabajo no está disponible en el Repositorio Académico UPC por restricciones de la casa editorial donde ha sido publicado. Objectives To characterise the ?-lactam, quinolone and macrolide resistance levels and mechanism[...]texto impreso
Lluque, Angela ; Mosquito, Susan ; Gomes, Cláudia ; Riveros, Maribel ; Durand, David ; Tilley, Drake H. ; Bernal, Maria ; Prada, Ana ; Ochoa, Theresa J. ; Ruiz, Joaquim | Elsevier | 2019-02-06T14:52:37ZThe study was aimed to describe the serotype, mechanisms of antimicrobial resistance, and virulence determinants in Shigella spp. isolated from Peruvian children. Eighty three Shigella spp. were serogrouped and serotyped being established the an[...]texto impreso
Palma, Noemi ; Gomes, Cláudia ; Riveros, Maribel ; Garcia, Wilfredo ; Martinez-Puchol, Sandra ; Ruiz-Roldan, Lidia ; Mateu, Judit ; García, Coralith ; Jacobs, Jan ; Ochoa, Theresa-J. ; Ruiz, Joaquim | Elsevier | 2019-02-06T14:45:57ZThe presence of 25 virulence genes (VGs), genetic phylogroups, quinolone-resistance and Extended Spectrum beta-lactamase (ESBL)-production was assessed in 65 Escherichia coli isolates from blood cultures in children
