Results: 3204

Presencia de anticuerpos contra serovares de Leptospira en Chaetophractus villosus (Mammalia, Dasypodidae), provincia de La Pampa, Argentina
Presence of antibodies against Leptospira serovars in Chaetophractus villosus (Mammalia, Dasypodidae), La Pampa province, Argentina

Rev. argent. microbiol; 47 (1), 2015
Leptospirosis is a zoonosis of worldwide distribution. The aim of this study was to examine the presence of antibodies against 21 Leptospira reactive serovars in Chaetophractus villosus in La Pampa province, Argentina, using the microscopic agglutination test (MAT). Pathologic changes compatible with lep...

Neumonía necrosante adquirida en la comunidad causada por Staphylococcus aureus resistente a meticilina ST30-SCCmecIVc-Spat019-PVL positivo en San Antonio de Areco, Argentina
Community-acquired necrotizing pneumonia caused by methicillin-resistant Staphylococcus aureus ST30-SCCmecIVc-spat019-PVL positive in San Antonio de Areco, Argentina

Rev. argent. microbiol; 47 (1), 2015
Community-acquired methicillin-resistant Staphylococcus aureus is the first cause of skin and soft tissue infections, but can also produce severe diseases such as bacteremia, osteomyelitis and necrotizing pneumonia. Some S. aureus lineages have been described in cases of necrotizing pneumonia worldwide, ...

Identificación rápida de patógenos en hemocultivos pediátricos por FilmArray

Rev. chil. infectol; 32 (1), 2015
Introduction: Dengue is a worldwide public health problem for which there is still no vaccine, so the knowledge of its temporal behavior could be useful for the implementation of appropriate control strategies. Objective: To analyze the incidence of dengue during the last ten years in Colombia (2004-2013...

Probiotics: an update

J. pediatr. (Rio J.); 91 (1), 2015
OBJECTIVE: Triggered by the growing knowledge on the link between the intestinal microbiome and human health, the interest in probiotics is ever increasing. The authors aimed to review the recent literature on probiotics, from definitions to clinical benefits, with emphasis on children. SOURCES: Relevant...

Avaliação das condições higienicossanitárias e análise de parâmetros microbiológicos, físico-químicos e sensoriais de filés de Polaca do Alasca (Gadus chalcogrammus) congelados expostos à venda em supermercados da Grande São Paulo

Introdução - O pescado é amplamente utilizado para a produção de alimentos à base de matéria-prima de origem animal. Nas últimas décadas, inovações tecnológicas possibilitaram o aumento na comercialização de pescado na forma de filé congelado, tornando o controle de temperatura durante a c...

Estudo comparativo da atividade antimicrobiana “in vivo” de seis antissépticos bucais sobre a microbiota da saliva

Rev. Ciênc. Plur; 1 (1), 2015
Introdução: Soluções de antissépticos bucais podem desempenhar importante papel no controle químico do biofilme dentário. No entanto, os procedimentos de controle de qualidade relacionados com a atividade antimicrobiana destes enxaguatórios contra bactérias da cavidade oral não são bem divulga...

Antifungal activity of propolis against Candidaspecies isolated from cases of chronic periodontitis

Braz. oral res. (Online); 29 (1), 2015
This research evaluated the fungistatic and fungicidal activities of red propolis alcoholic extract (RPAE) against different Candida species isolated from chronic periodontitis cases, and compared with chlorhexidine (CHX). Nineteen samples of Candida species (C. albicans [n = 12], C. tropicalis [n = 5] a...

Detection and sampling methods for isolation of Candidaspp. from oral cavities in diabetics and non-diabetics

Braz. oral res. (Online); 29 (1), 2015
The purpose of this study was to detect Candida spp. on the tongue and in the subgingival sites in healthy and type 2 diabetes (T2D) patients with chronic periodontitis (CP), and to compare the accuracy of sampling methods. This study included 131 patients divided into four groups: healthy control (group...

stg fimbrial operon from S. Typhi STH2370 contributes to association and cell disruption of epithelial and macrophage-like cells

Biol. Res; 48 (), 2015
BACKGROUND: Salmonella enterica serovar Typhi (S. Typhi) stg operon, encoding a chaperone/usher fimbria (CU), contributes to an increased adherence to human epithelial cells. However, one report suggests that the presence of the Stg fimbria impairs the monocyte-bacteria association, as deduced by the low...

A study on β-defensin-2 and histatin-5 as a diagnostic marker of early childhood caries progression

Biol. Res; 48 (), 2015
BACKGROUND: Recently, a continuous growth of interest has been observed in antimicrobial peptides (AMPs) in the light of an alarming increase in resistance of bacteria and fungi against antibiotics. AMPs are used as biomarkers in diagnosis and monitoring of oral cavity pathologies. Therefore, the determi...