Información del autor
Autor Ruiz, Joaquim |
Documentos disponibles escritos por este autor (26)
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Durand, David ; Contreras, Carmen A. ; Mosquito, Susan ; Ruiz, Joaquim ; Cleary, Thomas G. ; Ochoa, Theresa J. | Taylor & Francis | 2019-02-22T14:54:28ZEnteroaggregative Escherichia coli (EAEC) causes acute and persistent diarrhea among children, HIV-infected patients, and travelers to developing countries. We have searched for 18 genes-encoding virulence factors associated with aggregative adh[...]![]()
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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[...]![]()
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Henriquez-Camacho, Cesar ; Ventosilla, Palmira ; Minnick, Michael F. ; Ruiz, Joaquim ; Maguina, Ciro | Hindawi Publishing Corporation | 2019-02-06T14:59:06ZBartonella bacilliformis is the etiologic agent of Carrion's disease or Oroya fever. B. bacilliformis infection represents an interesting model of human host specificity. The notable differences in clinical presentations of Carrion's disease sug[...]![]()
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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[...]![]()
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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[...]![]()
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Martinez-Puchol, Sandra ; Pons, Maria J. ; Ruiz-Roldan, Lidia ; Laureano-Adame, Laura ; Corujo, Alfredo ; Ochoa, Theresa J. ; Ruiz, Joaquim | Instituto Nacional de Salud | 2020-07-14T00:02:33ZThe mechanisms of resistance to nitrofurans from 18 meat samples with Salmonella enterica (chicken: 15; beef: 2; pork: 1) collected in Lima (Peru) were analyzed. The isolates were serotyped and the susceptibility levels to furazolidone and nitro[...]![]()
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Durand, David ; Alvarez, Daniela ; Diaz, David ; Mercado, Erik ; Ruiz, Joaquim ; Ochoa, Theresa J. | Elsevier Doyma | 2019-12-06T21:04:45ZINTRODUCTION: We evaluated the presence of sIgA in saliva, versus Escherichia coli secreted proteins (Esp) related to the type III secretion system (T3SS), and its semi-quantitative concentration in children under 2 years-old (no longer breastfe[...]![]()
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Horna, Gertrudis ; Quezada, Karina ; Ramos, Susan ; Mosqueda, Noraida ; Rubio, Mercedes ; Guerra, Humberto ; Ruiz, Joaquim | Hemeroteca Científica Catalana | 2019-07-04T17:01:20ZThe relationships between specific type IV pili (TFP) groups and antibiotic resistance, biofilm formation, and bacterial motility were determined in 190 Pseudomonas aeruginosa clinical isolates. While motility and biofilm formation were determin[...]![]()
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Lluque, Angela ; Riveros, Maribel ; Prada, Ana ; Ochoa, Theresa J. ; Ruiz, Joaquim | Hindawi Publishing Corporation | 2019-01-25T16:20:56ZThe presence of virulence factors (VFs) and mechanisms of quinolones and macrolide resistance was analyzed in Campylobacter spp. from a pediatric cohort study in Lima. In 149 isolates (39 Campylobacter jejuni and 24 Campylobacter coli from diarr[...]![]()
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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[...]![]()
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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