Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 1 de 1
Filtrar
Mais filtros










Base de dados
Intervalo de ano de publicação
1.
Rev. esp. quimioter ; 18(3): 236-242, jul.-sept. 2005. tab
Artigo em Es | IBECS | ID: ibc-042924

RESUMO

Se ha estudiado la actividad de siete macrólidos, clindamicina y telitromicina frente a aislamientos clínicos del género Corynebacterium. Deéstos, 36 pertenecían a la especie C. jeikeium y 57 a C. amycolatum. Todos los macrólidos estudiados y la clindamicina presentaron escasaactividad, con CMI90 >256 mg/l. La telitromicina presentó mejor actividad, siendo sensibles un 52,3% de C. amycolatum y un 70% de C.jeikeium resistentes a la eritromicina. El fenotipo de resistencia fue de tipo MLSb constitutivo en todos los aislamientos. El gen ermX fue detectadoen el 100% de las cepas resistentes a eritromicina, presentando una homología, en el caso de C. amycolatum, de un 100% con elde C. striatum y C. diptheriae


The activity of seven macrolides, clindamycin and telithromycin against clinical isolates of Corynebacterium spp. was studied. Of these, 36isolates were identified as C. jeikeium and 57 as C. amycolatum. The frequency of resistance to erythromycin and other macrolides as wellas clindamycin was high, with CMI90 >256 ìg/ml. Telithromycin showed the best activity, with 52.3% of C. amycolatum and 70% of C. jeikeiumerythromycin-resistant strains susceptible to this ketolide. All strains had the MLSb constitutive phenotype. The ermX gene was presentin all erythromycin-resistant strains, and in C. amycolatum was 100% homologous with that of C. striatum and C. diphtheriae


Assuntos
Humanos , Macrolídeos/farmacocinética , Corynebacterium , Farmacorresistência Bacteriana , Antibacterianos/farmacocinética , Corynebacterium/patogenicidade , Clindamicina/farmacocinética , Eritromicina/farmacocinética , Genes MDR , Testes de Sensibilidade Microbiana/métodos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...