Genetic similarity of Burkholderia cenocepacia from cystic fibrosis patients
Burkholderia cenocepacia may cause serious infections in patients with cystic fibrosis, and this microorganism can be highly transmissible. Pulsed-field gel electrophoresis is widely used to study the dynamics of strain spread in cystic fibrosis patients.
Luana Pretto +4 more
doaj +3 more sources
Agarose gel electrophoresis is a well-known tool to detect DNA fragments amplified in polymerase chain reaction (PCR). Its usefulness has also been confirmed for epidemiological studies based on restriction fragments length polymorphism (RFLP), usually ...
Tomasz Bogiel +2 more
doaj +1 more source
Pulse Field Gel Electrophoresis [PDF]
Pulse Field Gel Electrophoresis (PFGE) is a powerful genotyping technique used for the separation of large DNA molecules (entire genomic DNA) after digesting it with unique restriction enzymes and applying to a gel matrix under the electric field that periodically changes direction.
Batu K, Sharma-Kuinkel +2 more
openaire +2 more sources
Application of Pulsed Field Gel Electrophoresis to Determine γ-ray-induced Double-strand Breaks in Yeast Chromosomal Molecules [PDF]
The frequency of DNA double-strand breaks (dsb) was determined in yeast cells exposed to γ-rays under anoxic conditions. Genomic DNA of treated cells was separated by pulsed field gel electrophoresis, and two different approaches for the evaluation of ...
A.A. Friedl +39 more
core +1 more source
Molecular characterization of Salmonella Enteritidis : comparison of an optimized multi-locus variable-number of tandem repeat analysis (MLVA) and pulsed-field gel electrophoresis [PDF]
Salmonella Enteritidis (SE) is a genetically homogenous serovar, which makes optimal subtype discrimination crucial for epidemiological research. This study describes the development and evaluation of an optimized multiple-locus variable number tandem ...
Bertrand, Sophie +9 more
core +2 more sources
Agarose Gel Analysis of 15–40-kb PCR Amplimers
Accurate resolution of PCR products in the range of 15–40 kb may be obtained in agarose gels without pulsed-field electrophoresis. A gel of 0.3% SeaKem® Gold agarose cast on GelBond® support film provides good resolution and sufficient gel strength to ...
Valerie Burland +2 more
doaj +1 more source
Epidemiological analysis of methicillin-resistant Staphylococcus aureus isolates from adult patients with cystic fibrosis [PDF]
Using pulsed-field gel electrophoresis, we genotyped 21 methicillin-resistant Staphylococcus aureus isolates from patients attending an adult cystic fibrosis unit. Eleven patients exhibited pulsotypes related to 2 locally endemic strains.
C. Coulter +6 more
core +1 more source
Development and evaluation of a novel, semiautomated Clostridium difficile typing platform [PDF]
We describe a novel, semiautomated Clostridium difficile typing platform that is based on PCR-ribotyping in conjunction with a semiautomated molecular typing system. The platform is reproducible with minimal intra- or interassay variability.
Burnham, Carey-Ann D +6 more
core +2 more sources
Nosocomial Transmission of Group B Streptococci Proven by Positive Environmental Culture
Objective: Neonates usually acquire Group B streptococcal infection vertically from the maternal birth canal during delivery. In January 2010, a Group B streptococcal outbreak investigation was conducted in response to an increased number of clinical ...
Amal Al-Maani +6 more
doaj +1 more source
Streptococcus pneumoniae serotype 3 genotypes in invasive isolates from Colombia
Introduction: Streptococcus pneumoniae serotype 3 is an important cause of pneumonia, bacteremia, and meningitis. Objective: To establish the circulating genotypes of S.
Zonia Katerin Alarcón +3 more
doaj +1 more source

