Estudo molecular de Vibrio cholerae não-O1 isolado de zooplâncton da Baía de São Marcos/São Luis - MA, Brasil

Author:

Gonçalves Eloisa da Graça do Rosario1,Leal Nilma Cintra2,Hofer Ernesto2

Affiliation:

1. Universidade Federal do Maranhão

2. Fundação Instituto Oswaldo Cruz

Abstract

O estudo foi desenvolvido com o objetivo de analisar o perfil plasmidial, pesquisar genes de virulência e identificar os perfis genéticos de 31 cepas de Vibrio cholerae não O1 isoladas de zooplâncton dos estuários dos rios Anil e Bacanga em São Luis MA. O estudo do DNA plasmidial revelou a presença de 2 a 3 plasmídeos em 10 cepas, com pesos moleculares variando de 5,5 a 40 kilobases. A ribotipagem revelou um perfil comum a todas as cepas. A amplificação do DNA genômico por PCR não revelou os genes ctxA, ace e zot, mostrando tratar-se de cepas não patogênicas, enquanto a RAPD-PCR identificou múltiplos perfis genéticos, achado compatível com o grande potencial de variabilidade desta espécie.

Publisher

FapUNIFESP (SciELO)

Subject

Infectious Diseases,Microbiology (medical),Parasitology

Reference25 articles.

1. Personal reflections on discovery of Vibrio cholerae O139 synonym Bengal: a tribute to team work and international collaboration;Albert MJ;Journal of Diarrhoeal Disease Research,1993

2. Plasmids and factors associated with virulence in environmental isolates of Vibrio cholerae non-O1 in Bangladesh;Barja JL;Journal of Medical Microbiology,1990

3. Field and laboratory studies on transformation of the V. cholerae in the maintenance of cholera endemicity: a preliminary report;Bhattacharji LM;Indian Journal of Medical Research,1964

4. A rapid alkaline extraction procedure for screening recombinant plasmid DNA;Birnboim HC;Nucleic Acids Research,1979

5. Analysis of 16S-23S r RNA intergenic spacer regions of Vibrio cholerae and Vibrio mimicus;Chun J;Applied and Environmental Microbiology,1999

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