Molecular basis of macrolide-lincosamide-streptogramin (MLS) resistance in Finegoldia magna clinical isolates

被引:5
作者
Guerin, Francois [1 ,2 ]
Lachaal, Sabrine [1 ]
Auzou, Michel [1 ,2 ]
Le Brun, Cecile [3 ]
Barraud, Olivier [4 ]
Decousser, Jean-Winoc [5 ]
Lienhard, Reto [6 ]
Baraduc, Regine [7 ]
Dubreuil, Luc [8 ]
Cattoir, Vincent [9 ,10 ]
机构
[1] CHU Caen, Serv Microbiol, F-14033 Caen, France
[2] Univ Caen Normandie, EA4655 Equipe Antibio Resistance, F-14032 Caen, France
[3] CHRU Tours, Hop Bretonneau, Serv Bacteriol Virol, F-37044 Tours, France
[4] CHU Limoges, Lab Bacteriol Virol Hyg, F-87042 Limoges, France
[5] CHU Henri Mondor, AP HP, Lab Microbiol, F-94010 Creteil, France
[6] ADMED Microbiol, CH-2303 La Chaux De Fonds, Switzerland
[7] CHU Clermont Ferrand, Lab Microbiol, F-63003 Clermont Ferrand, France
[8] CHRU Lille, Lab Bacteriol Hyg & Virol, F-59037 Lille, France
[9] CHU Rennes, Serv Bacteriol & Hyg Hospitaliere, 2 Rue Henri Le Guilloux, F-35033 Rennes 9, France
[10] CNR Resistance Antibiot, F-35033 Rennes, France
关键词
F.magna; anaerobes; GPAC; MLS; clindamycin; erm(A); erm(B); POSITIVE ANAEROBIC COCCI; PEPTOSTREPTOCOCCUS; SUSCEPTIBILITY; ELEMENTS;
D O I
10.1016/j.anaerobe.2020.102220
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Of 69 clinical isolates of Finegoldia magna tested, 36% presented high-level MICs of erythromycin (>256 mu g/ml), harboring erm(A) (n = 20) or erm(B) (n=5). Of nine isolates exhibiting an inducible resistance phenotype to macrolides-lincosamides-streptogramins B, four (44%) were susceptible with a potential risk of treatment failure due to emergence of resistant mutants. (C) 2020 Elsevier Ltd. All rights reserved.
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页数:4
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