0000000000624802

AUTHOR

Anna Maria Dionisi

0000-0002-4492-8498

showing 2 related works from this author

Genetic relatedness among isolates of Shigella sonnei carrying class 2 integrons in Tehran, Iran, 2002–2003

2007

Abstract Background Shigella spp. are major cause of diarrhoeal disease in both developing and developed countries. Shigella sonnei is the serogroup of Shigella most frequently responsible for sporadic and epidemic enteritis in developed countries. In recent years the emergence and spread of S. sonnei biotype g carrying class 2 integron have been frequently reported in many countries. Recently, S. sonnei has been reported as the prevalent serogroup of Shigella in Iran. The present study was carried out to investigate phenotypic and genetic characteristics of Shigella sonnei isolates identified in the years 2002 and 2003 in Tehran, Iran. Methods Biotyping, drug susceptibility testing, pulsed…

Shigellosismedicine.medical_specialtySettore MED/07 - Microbiologia E Microbiologia ClinicaEndemic DiseasesGenotypeShigella sonneiBiologyIranmedicine.disease_causeIntegronSettore MED/42 - Igiene Generale E ApplicataEnteritisMicrobiologyIntegronslcsh:Infectious and parasitic diseasesMedical microbiologyGenotypeDrug Resistance BacterialmedicinePrevalenceHumansShigella sonneiShigellalcsh:RC109-216Shigella enteritis IranDysentery Bacillarybiochemical phenomena metabolism and nutritionmedicine.diseasebacterial infections and mycosesPhenotypeInfectious DiseasesParasitologybiology.proteinbacteriaResearch ArticleBMC Infectious Diseases
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Evaluation of a modified single-enzyme amplified fragment length polymorphism (SE-AFLP) technique for subtyping Salmonella enterica serotype Enteriti…

2006

Salmonella enterica subsp. enterica serotype Enteritidis is not readily subtyped beyond the level of phage type (PT). Pulsed field gel electrophoresis (PFGE) is generally acknowledged to be the most discriminating typing method for Salmonella, but only a restricted variety of PFGE types has been described for S. enterica serotype Enteritidis. In the present study, a modification of the SE-AFLP typing method was used to investigate both outbreak and apparently sporadic isolates of S. enterica serotype Enteritidis belonging to different PTs and/or PFGE types. The method proved to be as discriminatory as PFGE when combined with phage typing, and provided subtyping data consistent with epidemio…

SerotypeSalmonellaSettore MED/07 - Microbiologia E Microbiologia ClinicaSalmonella enteritidismedicine.disease_causeSettore MED/42 - Igiene Generale E ApplicataMicrobiologySensitivity and SpecificitymedicineHumansTypingMolecular BiologyPhage typingDNA PrimersbiologyGeneral MedicineNucleic acid amplification techniquebiology.organism_classificationSalmonella typing SE-AFLPVirologySubtypingBacterial Typing TechniquesRandom Amplified Polymorphic DNA TechniqueSalmonella enteritidisSalmonella entericaSalmonella InfectionsNucleic Acid Amplification Techniques
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