Characterization of German penicillin non-susceptible serotype 23F pneumococci using multilocus sequence typing.

Three nationwide multicentre studies (n = 5071) showed an increase in antibiotic resistance in pneumococci in Germany. Serotype 23F was the predominant serotype (n = 45, 22.4 %), followed by 6B (n = 30, 14.9 %) and 9V (n = 19, 9.5 %). Multilocus sequence typing was used to characterize 45 serotype 2...

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Autori principali: Reinert, R, Muckel, S, Al-Lahham, A, Spratt, BG, Brueggemann, A, Hakenbeck, R, Lütticken, R
Natura: Conference item
Pubblicazione: 2003
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author Reinert, R
Muckel, S
Al-Lahham, A
Spratt, BG
Brueggemann, A
Hakenbeck, R
Lütticken, R
author_facet Reinert, R
Muckel, S
Al-Lahham, A
Spratt, BG
Brueggemann, A
Hakenbeck, R
Lütticken, R
author_sort Reinert, R
collection OXFORD
description Three nationwide multicentre studies (n = 5071) showed an increase in antibiotic resistance in pneumococci in Germany. Serotype 23F was the predominant serotype (n = 45, 22.4 %), followed by 6B (n = 30, 14.9 %) and 9V (n = 19, 9.5 %). Multilocus sequence typing was used to characterize 45 serotype 23F strains with reduced penicillin susceptibility. The Spanish(23F)-1 clone [profile 4-4-2-4-4-1-1, sequence type (ST) 81] contributes significantly to the emergence of penicillin resistance in Germany (n = 21, 46.7 % of all penicillin non-susceptible serotype 23F isolates). Isolates of ST 277 (profile 7-13-8-6-6-12-8), which has been found previously in the Netherlands, are also observed, particularly in western Germany (n = 8, 17.8 %). A high proportion of strains (n = 11, 24.4 %) have sequence types that have not been reported to date from other countries (STs 353-362). The major penicillin-resistant clones are present in Germany, a country with relatively low levels of beta-lactam resistance.
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spelling oxford-uuid:96d384d8-4d13-4016-8648-17ac51ac9ddb2022-03-26T23:55:34ZCharacterization of German penicillin non-susceptible serotype 23F pneumococci using multilocus sequence typing.Conference itemhttp://purl.org/coar/resource_type/c_5794uuid:96d384d8-4d13-4016-8648-17ac51ac9ddbSymplectic Elements at Oxford2003Reinert, RMuckel, SAl-Lahham, ASpratt, BGBrueggemann, AHakenbeck, RLütticken, RThree nationwide multicentre studies (n = 5071) showed an increase in antibiotic resistance in pneumococci in Germany. Serotype 23F was the predominant serotype (n = 45, 22.4 %), followed by 6B (n = 30, 14.9 %) and 9V (n = 19, 9.5 %). Multilocus sequence typing was used to characterize 45 serotype 23F strains with reduced penicillin susceptibility. The Spanish(23F)-1 clone [profile 4-4-2-4-4-1-1, sequence type (ST) 81] contributes significantly to the emergence of penicillin resistance in Germany (n = 21, 46.7 % of all penicillin non-susceptible serotype 23F isolates). Isolates of ST 277 (profile 7-13-8-6-6-12-8), which has been found previously in the Netherlands, are also observed, particularly in western Germany (n = 8, 17.8 %). A high proportion of strains (n = 11, 24.4 %) have sequence types that have not been reported to date from other countries (STs 353-362). The major penicillin-resistant clones are present in Germany, a country with relatively low levels of beta-lactam resistance.
spellingShingle Reinert, R
Muckel, S
Al-Lahham, A
Spratt, BG
Brueggemann, A
Hakenbeck, R
Lütticken, R
Characterization of German penicillin non-susceptible serotype 23F pneumococci using multilocus sequence typing.
title Characterization of German penicillin non-susceptible serotype 23F pneumococci using multilocus sequence typing.
title_full Characterization of German penicillin non-susceptible serotype 23F pneumococci using multilocus sequence typing.
title_fullStr Characterization of German penicillin non-susceptible serotype 23F pneumococci using multilocus sequence typing.
title_full_unstemmed Characterization of German penicillin non-susceptible serotype 23F pneumococci using multilocus sequence typing.
title_short Characterization of German penicillin non-susceptible serotype 23F pneumococci using multilocus sequence typing.
title_sort characterization of german penicillin non susceptible serotype 23f pneumococci using multilocus sequence typing
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