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Acosta, Gonzalo-J. ; Vigo, Natalia-I. ; Durand, David ; Riveros, Maribel ; Arango, Sara ; Zambruni, Mara ; Ochoa, Theresa-J. | American Society of Tropical Medicine and Hygiene | 2019-02-06T14:45:08ZDiarrheagenic Escherichia coli (DEC) are common pathogens of childhood gastrointestinal infections worldwide. To date, research tracking DEC has mainly been completed in urban areas. This study aims to determine the prevalence and pathotype dis[...]texto impreso
Durand, David ; Alvarez, Daniela ; Diaz, David ; Mercado, Erik ; Ruiz, Joaquim ; Ochoa, Theresa J. | Elsevier Doyma | 2020-07-14T00:01:08ZINTRODUCTION: 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[...]texto impreso
Riveros, Maribel ; Garcia, Wilfredo ; García, Coralith ; Durand, David ; Mercado, Erik ; Ruiz, Joaquim ; Ochoa, Theresa J. | American Society of Tropical Medicine and Hygiene | 2019-01-25T15:28:06ZEscherichia coli is an important cause of Gram-negative bacteremia. The aim of this study was to characterize at the molecular and phenotypic levels E. coli strains belonging to different diarrheagenic pathotypes [diarrheagenic E. coli (DEC)] is[...]texto impreso
Mercado, Erik-H. ; Piscoche, Cristian ; Contreras, Carmen ; Durand, David ; Riveros, Maribel ; Ruiz, Joaquim ; Ochoa, Theresa-J. | Elsevier | 2019-02-06T14:45:55ZEPEC is an attaching and effacing diarrheal pathogen that carries a large pathogenicity island, locus for enterocyte effacement (LEE). Recently, the pathogenicity island PAI O-122 was described among non-LEE effectors and found to be associated [...]texto impreso
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[...]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
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[...]texto impreso
Zambruni, Mara ; Ochoa, Theresa J. ; Somasunderam, Anoma ; Cabada, Miguel M. ; Morales, Maria L. ; Mitreva, Makedonka ; Rosa, Bruce A. ; Acosta, Gonzalo J. ; Vigo, Natalia I. ; Riveros, Maribel ; Arango, Sara ; Durand, David ; Berends, Maitreyee N. ; Melby, Peter ; Utay, Netanya S. | American Society of Tropical Medicine and Hygiene | 2019-12-06T21:04:40ZStunting, defined as height-for-age Z score equal to or lower than -2, is associated with increased childhood mortality, cognitive impairment, and chronic diseases. The aim of the study was to investigate the relationship between linear growth,[...]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[...]
