Results: 3204

Companion psittacine birds as reservoir of gentamicin and vancomycin-resistant Enterococcus spp

Pesqui. vet. bras; 40 (2), 2020
Enterococcus are recognized worldwide as significant nosocomial agents that have been continuously envolving to adapt to different niches and acquire resistance to several antibiotic classes. Vancomycin and gentamicin-resistant strains of E. faecalis and E. faecium have been associated with nosocomial hu...

Post-laser in situ keratomileusis interface Arthrographis kalrae keratitis

Arq. bras. oftalmol; 83 (1), 2020
ABSTRACT We describe a case of keratomycosis caused by Arthographis kalrae after excimer laser keratomileusis. A 38-year-old female developed stromal keratitis eight weeks after refractive surgery. She developed severe corneal stromal infiltration and mild anterior segment inflammation, which could not b...

Clinical and microbiological characteristics of cryptococcosis at an university hospital in China from 2013 to 2017

Braz. j. infect. dis; 24 (1), 2020
ABSTRACT Background: This study aims to explore the epidemiology, clinical profile and strain characteristics of cryptococcosis from 2013 to 2017 in a major teaching hospital in China. Methods: Trends in antifungal drug susceptibility of 217 consecutive non-repetitive cryptococcal isolates collected fr...

Proposal of a clinical score to stratify the risk of multidrug-resistant gram-negative rods bacteremia in cancer patients

Braz. j. infect. dis; 24 (1), 2020
ABSTRACT Introduction: Multidrug-resistant gram-negative rods (MDR GNR) represent a growing threat for patients with cancer. Our objective was to determine the characteristics of and risk factors for MDR GNR bacteremia in patients with cancer and to develop a clinical score to predict MDR GNR bacteremia...

Septicemia in an immunocompetent adult in the Czech Republic caused by Corynebacterium diphtheriae nontoxigenic strain biotype mitis: emergence of invasive cases in Western Europe

Braz. j. infect. dis; 24 (1), 2020

Thermotolerance of Histoplasma capsulatum at 40 °C predominates among clinical isolates from different Latin American regions

Braz. j. infect. dis; 24 (1), 2020
ABSTRACT The yeast phase of 22 Histoplasma capsulatum clinical isolates from Mexico, Argentina, Colombia, and Guatemala and three reference strains, one from Panama and two from the United States of America (USA), were screened for thermosensitivity characteristics using different analyses. Growth curves...

Composition of the bacterial community in the gastrointestinal tract of Kunming mice

Background: The intestinal bacterial community has an important role in maintaining human health. Dysbiosis is a key inducer of many chronic diseases including obesity and diabetes. Kunming mice are frequently used as a model of human disease and yet little is known about the bacterial microbiome residen...

Dynamic changes of total acid and bacterial communities during the traditional fermentation of Hong Qu glutinous rice wine

Background: Hong Qu glutinous rice wine (HQGRW) is brewed under non-aseptic fermentation conditions, so it usually has a relatively high total acid content. The aim of this study was to investigate the dynamics of the bacterial communities and total acid during the fermentation of HQGRW and elucidate the...

What influence does vaginal microbiota have on human papillomavirus nfection?

Introduction: The human body is colonized by trillions of microbial cells, called the microbiota. The microbiome is defined as microbial cells and their genomes. Vaginal microbiota, especially lactic acid bacteria (mainly Lactobacillus sp.), seem to play a critical role in the prevention of various uroge...

Diluente Tris suplementado com óleo de Mauritia flexuoxa sobre a qualidade do sêmen caprino após a criopreservação

Rev. bras. ciênc. vet; 27 (1), 2020
Objetivou-se verificar os efeitos, nos parâmetros espermáticos, na integridade mitocondrial, acrossomal e de membrana em células espermáticas, desencadeados pelo uso do Tris (Tris hidroximetil aminometano) suplementado com óleo de Mauritia flexuoxacomo diluente para criopreservação d...