First Description of the Extended Spectrum-Beta-Lactamase Gene blaCTX-M-109 in Salmonella Grumpensis Strains Isolated from Neonatal Nosocomial Infections in Dakar, Senegal.

Nosocomial infections are very common in African hospitals, particularly in neonatal units. These infections are most often caused by bacteria such as Escherichia coli, Klebsiella spp and Staphylococcus spp. Salmonella strains are rarely involved in nosocomial infections. Here, we report the first d...

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Main Authors: Amadou Diop, Bissoume Sambe-Ba, Abdoulaye Seck, Mouhamadou Lamine Dia, Lassina Gadi Timbiné, Aïssatou Ameth Niang, El Hadji Momar Ndiaye, Mouhamadou Abdoulaye Sonko, Abdoul Aziz Wane, Raymond Bercion, Ousmane Ndiaye, Moussa Fafa Cissé, Amy Gassama-Sow
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2016-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4927072?pdf=render
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author Amadou Diop
Bissoume Sambe-Ba
Abdoulaye Seck
Mouhamadou Lamine Dia
Lassina Gadi Timbiné
Aïssatou Ameth Niang
El Hadji Momar Ndiaye
Mouhamadou Abdoulaye Sonko
Abdoul Aziz Wane
Raymond Bercion
Ousmane Ndiaye
Moussa Fafa Cissé
Amy Gassama-Sow
author_facet Amadou Diop
Bissoume Sambe-Ba
Abdoulaye Seck
Mouhamadou Lamine Dia
Lassina Gadi Timbiné
Aïssatou Ameth Niang
El Hadji Momar Ndiaye
Mouhamadou Abdoulaye Sonko
Abdoul Aziz Wane
Raymond Bercion
Ousmane Ndiaye
Moussa Fafa Cissé
Amy Gassama-Sow
author_sort Amadou Diop
collection DOAJ
description Nosocomial infections are very common in African hospitals, particularly in neonatal units. These infections are most often caused by bacteria such as Escherichia coli, Klebsiella spp and Staphylococcus spp. Salmonella strains are rarely involved in nosocomial infections. Here, we report the first description of S. Grumpensis in neonatal infections in Senegal. Seventeen Salmonella strains were isolated from hospitalized infants' stool samples. The following resistance phenotype was described in strains: AMXRTICRCFR FOXRCFXRCTXRCAZRIMPSATMRNARNORRCIPRTMRGMRTERSXTR. All isolates were susceptible to imipenem, 15 out of 17 produced an extended spectrum ß-lactamase (ESBL). blaOXA-1, blaSHV-1, blaTEM-1, blaCTX-M1 genes were detected in strains 8, 13, 5 and 8, respectively. blaCTX-M1 sequencing revealed the presence of blaCTX-M-109. Thirteen of the 17 Salmonella Grumpensis strains were analyzed by PFGE. These 13 isolates belonged to a single pulsotype and were genotypically identical. This is the first report of neonatal S. Grumpensis infections in Senegal, and the first report of blaCTX-M-109 in the genus Salmonella.
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spelling doaj.art-1bed95e66fce48aeae36ae49df4a11d72022-12-21T18:00:05ZengPublic Library of Science (PLoS)PLoS ONE1932-62032016-01-01116e015768310.1371/journal.pone.0157683First Description of the Extended Spectrum-Beta-Lactamase Gene blaCTX-M-109 in Salmonella Grumpensis Strains Isolated from Neonatal Nosocomial Infections in Dakar, Senegal.Amadou DiopBissoume Sambe-BaAbdoulaye SeckMouhamadou Lamine DiaLassina Gadi TimbinéAïssatou Ameth NiangEl Hadji Momar NdiayeMouhamadou Abdoulaye SonkoAbdoul Aziz WaneRaymond BercionOusmane NdiayeMoussa Fafa CisséAmy Gassama-SowNosocomial infections are very common in African hospitals, particularly in neonatal units. These infections are most often caused by bacteria such as Escherichia coli, Klebsiella spp and Staphylococcus spp. Salmonella strains are rarely involved in nosocomial infections. Here, we report the first description of S. Grumpensis in neonatal infections in Senegal. Seventeen Salmonella strains were isolated from hospitalized infants' stool samples. The following resistance phenotype was described in strains: AMXRTICRCFR FOXRCFXRCTXRCAZRIMPSATMRNARNORRCIPRTMRGMRTERSXTR. All isolates were susceptible to imipenem, 15 out of 17 produced an extended spectrum ß-lactamase (ESBL). blaOXA-1, blaSHV-1, blaTEM-1, blaCTX-M1 genes were detected in strains 8, 13, 5 and 8, respectively. blaCTX-M1 sequencing revealed the presence of blaCTX-M-109. Thirteen of the 17 Salmonella Grumpensis strains were analyzed by PFGE. These 13 isolates belonged to a single pulsotype and were genotypically identical. This is the first report of neonatal S. Grumpensis infections in Senegal, and the first report of blaCTX-M-109 in the genus Salmonella.http://europepmc.org/articles/PMC4927072?pdf=render
spellingShingle Amadou Diop
Bissoume Sambe-Ba
Abdoulaye Seck
Mouhamadou Lamine Dia
Lassina Gadi Timbiné
Aïssatou Ameth Niang
El Hadji Momar Ndiaye
Mouhamadou Abdoulaye Sonko
Abdoul Aziz Wane
Raymond Bercion
Ousmane Ndiaye
Moussa Fafa Cissé
Amy Gassama-Sow
First Description of the Extended Spectrum-Beta-Lactamase Gene blaCTX-M-109 in Salmonella Grumpensis Strains Isolated from Neonatal Nosocomial Infections in Dakar, Senegal.
PLoS ONE
title First Description of the Extended Spectrum-Beta-Lactamase Gene blaCTX-M-109 in Salmonella Grumpensis Strains Isolated from Neonatal Nosocomial Infections in Dakar, Senegal.
title_full First Description of the Extended Spectrum-Beta-Lactamase Gene blaCTX-M-109 in Salmonella Grumpensis Strains Isolated from Neonatal Nosocomial Infections in Dakar, Senegal.
title_fullStr First Description of the Extended Spectrum-Beta-Lactamase Gene blaCTX-M-109 in Salmonella Grumpensis Strains Isolated from Neonatal Nosocomial Infections in Dakar, Senegal.
title_full_unstemmed First Description of the Extended Spectrum-Beta-Lactamase Gene blaCTX-M-109 in Salmonella Grumpensis Strains Isolated from Neonatal Nosocomial Infections in Dakar, Senegal.
title_short First Description of the Extended Spectrum-Beta-Lactamase Gene blaCTX-M-109 in Salmonella Grumpensis Strains Isolated from Neonatal Nosocomial Infections in Dakar, Senegal.
title_sort first description of the extended spectrum beta lactamase gene blactx m 109 in salmonella grumpensis strains isolated from neonatal nosocomial infections in dakar senegal
url http://europepmc.org/articles/PMC4927072?pdf=render
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