Antibiotic activity of Emerimicin IV isolated from Emericellopsis minima from Talcahuano Bay, Chile

Primer Autor
Silva, Mario
Co-autores
Inostroza, Alejandro#Lara, Liliana#Paz, Cristian#Perez, Andres#Galleguillos, Felipe#Hernandez, Victor#Becerra, Jose#Gonzalez-Rocha, Gerardo
Título
Antibiotic activity of Emerimicin IV isolated from Emericellopsis minima from Talcahuano Bay, Chile
Editorial
TAYLOR & FRANCIS LTD
Revista
NATURAL PRODUCT RESEARCH
Lenguaje
en
Resumen
Due to the increasing emergence of resistance of bacterial pathogens to current antibiotics, we have examined the marine fungi present in sea sediments obtained 200m offshore to discover new antibacterial compounds active against multidrug-resistant bacteria. One strain, identified as Emericellopsis minima, was isolated from sediments of Talcahuano Bay (Chile). From the liquid culture of E. minima, we isolated Emerimicin IV, a unique fungal peptaibol that exhibited antibacterial activity. The structure of this compound was assigned by interpretation of H-1 NMR and HR-LCMS data. Emerimicin IV showed bacteriostatic activity against clinical isolates of methicillin-resistant Staphylococcus aureus and vancomycin-resistant Enterococcus faecalis with MIC values ranging between 100 and 12.5g/mL. [GRAPHICS]
Tipo de Recurso
Artículo original
Description
This work was supported by FONDECYT [grant number 1120924], Direccion de Investigacion, Universidad de Concepcion [grant number Enlace No 215.111.060-1.0].
doi
10.1080/14786419.2017.1344655
Formato Recurso
pdf
Palabras Claves
Marine-derived fungi# Emericellopsis minima# Emerimicin IV# antibacterial activity# multidrug-resistant bacteria
Marine-derived fungi# Emericellopsis minima# Emerimicin IV# antibacterial activity# multidrug-resistant bacteria
Ubicación del archivo
http://dx.doi.org/10.1080/14786419.2017.1344655
Categoría OCDE
Chemistry, Applied# Chemistry, Medicinal
Materias
Hongos de origen marino# Emericellopsis mínima# emerimicina IV# actividad antibacteriana# bacterias multirresistentes
Hongos de origen marino# Emericellopsis mínima# emerimicina IV# actividad antibacteriana# bacterias multirresistentes
Id de Web of Science
WOS:000430051100024
Título de la cita (Recomendado-único)
Antibiotic activity of Emerimicin IV isolated from <i>Emericellopsis minima</i> from Talcahuano Bay, Chile
Identificador del recurso (Mandatado-único)
Artículo original
Versión del recurso (Recomendado-único)
version publicada
Editorial
TAYLOR & FRANCIS LTD
Revista/Libro
NATURAL PRODUCT RESEARCH
Categoría WOS
Química Aplicada# Química, Medicinal
ISSN
1478-6419
Idioma
en
Referencia del Financiador (Mandatado si es aplicable-repetible)
ANID FONDECYT 1120924#UdeC Enlace 215.111.060-1.0
Descripción
This work was supported by FONDECYT [grant number 1120924], Direccion de Investigacion, Universidad de Concepcion [grant number Enlace No 215.111.060-1.0].
Formato
pdf
Tipo de ruta
suscripción
Access Rights
metadata
Derechos de acceso
metadata
Página de inicio (Recomendado-único)
1230
Página final (Recomendado-único)
1232
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