Results: 56

Caries and genetic variability of streptococcus mutans

J. oral res. (Impresa); (2020,Perspectives in Oral Sciences ), 2020
In the last two decades, the increase in population genetics studies has contributed to elucidating important questions about the evolution of the pathogenesis of bacteria of clinical interest. The objective of this study is to revise and update the knowledge of the last fifteen years regarding the genet...

Diagnostic parameters and reliability of four rapid immunochromatographic tests for dengue 4

Braz. j. infect. dis; 24 (1), 2020
ABSTRACT Background: Although performance of rapid immunochromatographic tests (RITs) for dengue virus (DENV) serotypes 1, 2 and 3 is relatively settled, evidence on accuracy of RITs for DENV-4 are based on studies with small sample sizes and with discrepant results. Objectives: To assess accuracy and ...

Differential replicative fitness of the four dengue virus serotypes circulating in Colombia in human liver Huh7 cells

Braz. j. infect. dis; 24 (1), 2020
ABSTRACT Dengue has been a significant public health problem in Colombia since the simultaneous circulation of the four dengue virus serotypes. The replicative fitness of dengue is a biological feature important for virus evolution and contributes to elucidating the behavior of virus populations and vira...

Evidence of the role of free-living birds as disseminators of Salmonella spp

Arq. Inst. Biol; 87 (), 2020
This study aimed to review aspects of Salmonella spp. in free-living birds and their potential as disseminators for domestic animals, man, and the environment. Isolation of Salmonella spp. have been reported in several species of wild birds from Passeridae and Fringillidae, among other avian families, ca...

Respuesta inmune y terapia gó©nica con vectores virales adenoasociados
Immune response and gene therapy with adenoassociated viral vectors

Medicina (B.Aires); 79 (6), 2019
En los ó;ºltimos aó;±os la terapia gó;©nica se ha posicionado como una opció;n real y segura en el desarrollo de alternativas terapó;©uticas para la cura y la prevenció;n de diferentes enfermedades. Consiste en la inserció;n de material genó;©tico en un tejido o có;©lula defectuosa, median...

Detección de serovares de Salmonella en terneros de crianza artificial de la región lechera Mar y Sierras, Argentina

Rev. argent. microbiol; 51 (3), 2019
La salmonelosis es una de las enfermedades bacterianas que afectan el tracto digestivo de los terneros y provocan en ellos diarrea. Con el objetivo de estudiar la prevalencia de los distintos serovares de Salmonella en terneros de crianza artificial y determinar la asociación con signos diarreicos, se r...

Stress-induced hashitoxicosis: case report and relative HLA serotype and genotype

SUMMARY OBJECTIVE Even though stress has been long known as a provocative factor for Graves' disease, its relationship with Hashimoto's thyroiditis is more controversial. Studies on this topic are scanty. This paper aims to report a case of stress-induced Hashitoxicosis. RESULTS Here we report a case o...

Caracterización epidemiológica de la infección por Leptospira spp. en caballos de trabajo y en personas ocupacionalmente expuestas en seis unidades de la Policía Nacional de Colombia

Biomédica (Bogotá); 39 (supl.1), 2019
Resumen Introducción. Los caballos de trabajo de la Policía Nacional tienen un estrecho contacto con sus manejadores y la población en general durante las actividades recreativas y de patrullaje, lo cual puede favorecer la transmisión de la leptospirosis en los caballos y el personal ocupacionalment...

A common Salmonella Enteritidis sequence type from poultry and human gastroenteritis in Ibagué, Colombia

Biomédica (Bogotá); 39 (supl.1), 2019
Abstract Introduction: Salmonella Enteritidis is a major cause of human salmonellosis in the world, with contaminated eggs and raw chicken meat as the main routes of infection. The main Salmonella spp. serovars circulating in laying hen farms, the surface of eggs, and in raw chicken carcasses have been ...