Bacteriophage-antibiotic combinations for Enterococcus faecium with Varying Bacteriophage and Daptomycin Susceptibilities

Concerns regarding increased prevalence of daptomycin (DAP)-resistant strains necessitate novel therapies for Enterococcus faecium infections. Obligately lytic bacteriophages are viruses that target, infect, and kill bacterial cells. Limited studies have evaluated phage-antibiotic combinations again...

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Autores:
Morrisette, Taylor
Lev, Katherine L.
Kebriaei, Razieh
Abdul-Mutakabbir, Jacinda C.
Stamper, Kyle
Morales, Sandra
Lehman, Susan
Canfield, Gregory
Duerkop, Breck
Arias, César A.
Rybak, Michael Joseph
Tipo de recurso:
https://purl.org/coar/resource_type/c_6501
Fecha de publicación:
2020
Institución:
Universidad El Bosque
Repositorio:
Repositorio U. El Bosque
Idioma:
eng
OAI Identifier:
oai:repositorio.unbosque.edu.co:20.500.12495/3914
Acceso en línea:
https://hdl.handle.net/20.500.12495/3914
https://doi.org/10.1128/aac.00993-20
https://repositorio.unbosque.edu.co
Palabra clave:
Bacteriophage-antibiotic combinations
Bacteriophages
Daptomycin
Enterococcus faecium
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License
Acceso abierto
Description
Summary:Concerns regarding increased prevalence of daptomycin (DAP)-resistant strains necessitate novel therapies for Enterococcus faecium infections. Obligately lytic bacteriophages are viruses that target, infect, and kill bacterial cells. Limited studies have evaluated phage-antibiotic combinations against E. faecium After an initial screen of eight E. faecium strains, three strains with varying DAP/phage susceptibilities were selected for further experiments. Phage-to-strain specificity contributed to synergy with antibiotics by time-kill analyses and was associated with lower development of phage resistance.