Genotyping of two Neisseria gonorrhoeae fluroquinolone-resistant strains in the Brazilian Amazon Region

We report two ciprofloxacin and ofloxacin-resistant Neisseria gonorrhoeae strains that were isolated from the urethral discharge of male patients at the sexually transmitted diseases outpatient clinic of the Alfredo da Matta Foundation (Manaus, state of Amazonas, Brazil). The gonococci displayed minimal inhibitory concentrations (> 32.00 µg/mL) and three mutations in the quinolone resistance-determining region (S91F and D95G in GyrA and S87R in ParC). Both isolates were genotyped using N. gonorrhoeae multi-antigen sequence typing and the analysis showed that the ST225 which represented an emerging widespread multi-resistant clone that has also been associated with reduced susceptibility to ceftriaxone. We recommend continued surveillance of this pathogen to assess the efficacy of anti-gonococcal antibiotics in Brazil.

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Main Authors: Ferreira,William Antunes, Ferreira,Cristina Motta, Naveca,Felipe Gomes, Almeida,Nayanne Cristina Oliveira da Silva, Vasconcelos,Waldemara de Souza, Gomes,Jairo de Souza, Silva,Maria de Fátima Pinto da, Alecrim,Maria das Graças Costa
Format: Digital revista
Language:English
Published: Instituto Oswaldo Cruz, Ministério da Saúde 2011
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762011000500018
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spelling oai:scielo:S0074-027620110005000182011-08-30Genotyping of two Neisseria gonorrhoeae fluroquinolone-resistant strains in the Brazilian Amazon RegionFerreira,William AntunesFerreira,Cristina MottaNaveca,Felipe GomesAlmeida,Nayanne Cristina Oliveira da SilvaVasconcelos,Waldemara de SouzaGomes,Jairo de SouzaSilva,Maria de Fátima Pinto daAlecrim,Maria das Graças Costa Neisseria gonorrhoeae fluroquinolone resistance gyrA and parC genotyping MAST We report two ciprofloxacin and ofloxacin-resistant Neisseria gonorrhoeae strains that were isolated from the urethral discharge of male patients at the sexually transmitted diseases outpatient clinic of the Alfredo da Matta Foundation (Manaus, state of Amazonas, Brazil). The gonococci displayed minimal inhibitory concentrations (> 32.00 µg/mL) and three mutations in the quinolone resistance-determining region (S91F and D95G in GyrA and S87R in ParC). Both isolates were genotyped using N. gonorrhoeae multi-antigen sequence typing and the analysis showed that the ST225 which represented an emerging widespread multi-resistant clone that has also been associated with reduced susceptibility to ceftriaxone. We recommend continued surveillance of this pathogen to assess the efficacy of anti-gonococcal antibiotics in Brazil.info:eu-repo/semantics/openAccessInstituto Oswaldo Cruz, Ministério da SaúdeMemórias do Instituto Oswaldo Cruz v.106 n.5 20112011-08-01info:eu-repo/semantics/articletext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762011000500018en10.1590/S0074-02762011000500018
institution SCIELO
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country Brasil
countrycode BR
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access En linea
databasecode rev-scielo-br
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region America del Sur
libraryname SciELO
language English
format Digital
author Ferreira,William Antunes
Ferreira,Cristina Motta
Naveca,Felipe Gomes
Almeida,Nayanne Cristina Oliveira da Silva
Vasconcelos,Waldemara de Souza
Gomes,Jairo de Souza
Silva,Maria de Fátima Pinto da
Alecrim,Maria das Graças Costa
spellingShingle Ferreira,William Antunes
Ferreira,Cristina Motta
Naveca,Felipe Gomes
Almeida,Nayanne Cristina Oliveira da Silva
Vasconcelos,Waldemara de Souza
Gomes,Jairo de Souza
Silva,Maria de Fátima Pinto da
Alecrim,Maria das Graças Costa
Genotyping of two Neisseria gonorrhoeae fluroquinolone-resistant strains in the Brazilian Amazon Region
author_facet Ferreira,William Antunes
Ferreira,Cristina Motta
Naveca,Felipe Gomes
Almeida,Nayanne Cristina Oliveira da Silva
Vasconcelos,Waldemara de Souza
Gomes,Jairo de Souza
Silva,Maria de Fátima Pinto da
Alecrim,Maria das Graças Costa
author_sort Ferreira,William Antunes
title Genotyping of two Neisseria gonorrhoeae fluroquinolone-resistant strains in the Brazilian Amazon Region
title_short Genotyping of two Neisseria gonorrhoeae fluroquinolone-resistant strains in the Brazilian Amazon Region
title_full Genotyping of two Neisseria gonorrhoeae fluroquinolone-resistant strains in the Brazilian Amazon Region
title_fullStr Genotyping of two Neisseria gonorrhoeae fluroquinolone-resistant strains in the Brazilian Amazon Region
title_full_unstemmed Genotyping of two Neisseria gonorrhoeae fluroquinolone-resistant strains in the Brazilian Amazon Region
title_sort genotyping of two neisseria gonorrhoeae fluroquinolone-resistant strains in the brazilian amazon region
description We report two ciprofloxacin and ofloxacin-resistant Neisseria gonorrhoeae strains that were isolated from the urethral discharge of male patients at the sexually transmitted diseases outpatient clinic of the Alfredo da Matta Foundation (Manaus, state of Amazonas, Brazil). The gonococci displayed minimal inhibitory concentrations (> 32.00 µg/mL) and three mutations in the quinolone resistance-determining region (S91F and D95G in GyrA and S87R in ParC). Both isolates were genotyped using N. gonorrhoeae multi-antigen sequence typing and the analysis showed that the ST225 which represented an emerging widespread multi-resistant clone that has also been associated with reduced susceptibility to ceftriaxone. We recommend continued surveillance of this pathogen to assess the efficacy of anti-gonococcal antibiotics in Brazil.
publisher Instituto Oswaldo Cruz, Ministério da Saúde
publishDate 2011
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762011000500018
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