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Garcia-Quintanilla, Meritxell ; Dichter, Alexander A. ; Guerra, Humberto ; Kempf, Volkhard A. J. | BMC | 2019-07-04T16:59:23ZInfections with Bartonella bacilliformis result in Carrion's disease in humans. In the first phase of infection, the pathogen causes a hemolytic fever ("Oroya fever") with case-fatality rates as high as ~90% in untreated patients, followed by a[...]texto impreso
Cabello-Vílchez, Alfonso Martín ; Martin-Navarro, Carmen Maria ; Lopez-Arencibia, Atteneri ; Reyes-Batlle, Maria ; Gonzalez, Ana C. ; Guerra, Humberto ; Gotuzzo, Eduardo ; Valladares, Basilio ; Pinero, Jose E. ; Lorenzo-Morales, Jacob | Elsevier | 2020-06-10T18:11:37ZFree Living Amoebae (FLA) of Acanthamoeba genus are widely distributed in the environment and can be found in the air, soil and water; and have also been isolated from air-conditioning units. In humans, they are causative agents of a sight-threa[...]texto impreso
Horna, Gertrudis ; Amaro, Catherine ; Palacios, Aida ; Guerra, Humberto ; Ruiz, Joaquim | Nature Research | 2019-08-08T15:23:48ZThe type III secretion system of Pseudomonas aeruginosa is an important virulence factor contributing to the cytotoxicity and the invasion process of this microorganism. The current study aimed to determine the presence of the exoU+/exoS+ genoty[...]texto impreso
Horna, Gertrudis ; López, María ; Guerra, Humberto ; Saenz, Yolanda ; Ruiz, Joaquim | Nature Research | 2018-11-30T17:17:14ZMexAB-OprM and MexEF-OprN are Pseudomonas aeruginosa efflux pumps involved in the development of antibiotic resistance. Several studies developed with laboratory strains or using a few clinical isolates have reported that the regulation system o[...]texto impreso
Tamariz, Jesus ; Guevara, Victor ; Guerra, Humberto | European HIV/AIDS and Infectious Diseases Academy | 2019-03-05T15:23:27ZIntroduction: The salmonelloses are among the commonest, most widespread human zoonotic infections. They have generated international networks to attempt their control, since they cause a spectrum of ailments, ranging from inapparent carrier st[...]texto impreso
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[...]
