Results: 433

Síndrome de Pallister-Killian en una paciente mestiza mexicana: Reporte de caso

Arch. argent. pediatr; 116 (1), 2018
El síndrome de Pallister-Killian es una entidad poco frecuente causada por tetrasomía 12p en mosaico. Presenta facies tosca, alopecia frontotemporal, frente prominente, fisuras palpebrales oblicuas ascendentes, hipertelorismo ocular, ptosis palpebral, estrabismo, epicanto, puente nasal ancho, nariz cor...

Matrix-assisted laser desorption ionization-time of flight: a promising alternative method of identifying the major coagulase-negative Staphylococci species

Abstract INTRODUCTION. This study aimed to evaluate different methods for differentiation of species of coagulase-negative staphylococci (CoNS) that caused infections in hospitalized immunocompromised patients. METHODS. A total of 134 CoNS strains were characterized using four different methods. RES...

Clonal relation and antimicrobial resistance pattern of extended-spectrum β-lactamase- and AmpC β-lactamase-producing Enterobacter spp. isolated from different clinical samples in Tehran, Iran

Abstract INTRODUCTION: Here, we determined the genes encoding antibiotic resistance enzymes and virulence factors and evaluated the genetic relationship between Enterobacter spp. isolated from different clinical samples. METHODS: A total of 57 clinical isolates of Enterobacter spp. were tested for th...

Smoking promotes exacerbated inflammatory features in dendritic cells of Chilean rheumatoid arthritis patients

Rev. méd. Chile; 146 (2), 2018
ABSTRACT Background: The dual potential to promote tolerance or inflammation when facing self-antigens makes dendritic cells (DCs) fundamental players in autoimmunity. There is an association between smoking and DCs maturation in patients with rheumatoid arthritis (RA). However, ethnicity is a key facto...

Clinical, Anthropometric and Biochemical Characteristics of Patients with or without Genetically Confirmed Familial Hypercholesterolemia

Arq. bras. cardiol; 110 (2), 2018
Abstract Background: Familial hypercholesterolemia (FH) is a common autosomal dominant disorder, characterized by a high level of low-density lipoprotein cholesterol (LDL-C) and a high risk of premature cardiovascular disease. Objective: To evaluate clinical and anthropometric characteristics of patien...

Phenotype-driven strategies for screening Candida parapsilosis complex for molecular identification

Braz. j. microbiol; 49 (supl.1), 2018
Abstract In this study, phenotypic methods presented >80% agreement with the molecular identification of 59 Candida parapsilosis complex. Growth at 15% NaCl or pH 7.0 significantly reduced cfu-counts of Candida orthopsilosis, suggesting these conditions may support the development of phenotypic method...

Papel das vesículas extracelulares secretadas por adenocarcinomas gástricos na resposta ao tratamento quimioterápico

O adenocarcinoma gástrico (AdG) é a terceira causa mais comum de morte por câncer no mundo e um dos tumores com maior índice de mortalidade no Brasil. Estes tumores aparecem em terceiro lugar na incidência entre homens e em quinto nas mulheres. A quimioterapia neoadjuvante (QT) com 5-fluorouracil (5...

Single-cell qPCR facilitates the optimization of hematopoietic differentiation in hPSCs/OP9 coculture system

Braz. j. med. biol. res; 51 (5), 2018
Human pluripotent stem cells (hPSCs)/OP9 coculture system is a widely used hematopoietic differentiation approach. The limited understanding of this process leads to its low efficiency. Thus, we used single-cell qPCR to reveal the gene expression profiles of individual CD34+ cells from different stages o...