Results: 3204

Presence of Mycobacterium leprae genotype 4 in environmental waters in Northeast Brazil

Abstract INTRODUCTION: This study quantified Mycobacterium leprae bacilli in environmental water samples from five municipalities in the State of Ceará by quantitative polymerase chain reaction (qPCR) and compared the identified genotypes with those obtained from leprosy patient biopsies. METHODS: We ...

Group B Streptococcus detection in pregnant women via culture and PCR methods

Abstract INTRODUCTION: Group B Streptococcus (GBS), a source of neonatal infection, colonizes the gastrointestinal and genitourinary tracts of pregnant women. Routine screening for maternal GBS in late pregnancy and consequent intrapartum antibiotic prophylaxis have reduced the incidence of early-onset...

Carbapenem-resistant Acinetobacter baumannii contamination in an intensive care unit

Abstract INTRODUCTION: Acinetobacter baumannii is a major pathogen causing infections in intensive care units (ICUs). In this study, we aimed to evaluate the presence of A. baumannii in an ICU environment and gloves from ICU workers and to characterize the antimicrobial resistance of the isolates in com...

Quiste odontogénico inflamatorio: aislamiento de Pseudomonas stutzeri. Relevancia diagnóstica
Isolation of Pseudomonas stutzeri from an odontogenic inflammatory cyst: Diagnostic relevance

Rev. argent. microbiol; 49 (1), 2017
Pseudomonas stutzeri se encuentra ampliamente distribuido en el medio ambiente, ocupando diversos nichos ecológicos; pero su aparición en procesos infecciosos de interés clínico es el de patógeno oportunista. El aislamiento de P. stutzeri en un quiste inflamatorio odontogénico es un verdadero halla...

Prevalence and antimicrobial susceptibility of non-fermenting Gram-negative bacilli isolated from clinical samples at a tertiary care hospital

Abstract INTRODUCTION: We compared the prevalence and antimicrobial susceptibility of non-fermenting gram-negative bacilli (NFGNB) isolated from clinical samples at a Brazilian tertiary care hospital in 2008 and 2013. METHODS: Collected data included patient's name, age, sex, inpatient unit, laborato...

Serosurvey of anti- Leptospira sp. and anti- Toxoplasma gondii antibodies in capybaras and collared and white-lipped peccaries

Abstract INTRODUCTION: Brazilian native species are reemerging as increasingly free-ranging populations. METHODS: Sera from 31 capybaras (Hydrochoerus hydrochaeris) and 28 peccaries (Pecari tajacu and Tayassu pecari) were tested for anti-Leptospira and anti-Toxoplasma gondii antibodies using microsco...

Bioprospección de la actividad antimicrobiana de los extractos de los hongos endófitos de Bauhinia guianensis
Bioprospecting of antimicrobial activity of extracts of endophytic fungi from Bauhinia guianensis

Rev. argent. microbiol; 49 (1), 2017
Antibiotic resistance results in higher medical costs, prolonged hospital stays and increased mortality and is rising to dangerously high levels in all parts of the world. Therefore, this study aims to search for new antimicrobial agents through bioprospecting of extracts of endophytic fungi from Bauhini...

Epidemiological profile of tinea capitis in São Paulo City

An. bras. dermatol; 92 (2), 2017
Abstract: Tinea capitis is the most common fungal infection in children. The identification of the etiologic agent helps clinicians make their therapeutic choice. Studies conducted in different countries show a changing pattern of the main etiological agents according to their regions. We performed a ret...

Pressure ulcer as a reservoir of multiresistant Gram-negative bacilli: risk factors for colonization and development of bacteremia

Braz. j. infect. dis; 21 (2), 2017
Abstract The purpose of this study was to identify the risk factors that predispose patients who are hospitalized with pressure ulcers (PUs) colonized by Gram-negative bacilli (GNB) to develop bacteremia. In addition, we also detected main phenotypes of resistance in infected and uninfected PUs. A prospe...