PUBLICATION

Etamycin as a Novel Mycobacterium abscessus Inhibitor

Authors
Hanh, B.T.B., Kim, T.H., Park, J.W., Lee, D.G., Kim, J.S., Du, Y.E., Yang, C.S., Oh, D.C., Jang, J.
ID
ZDB-PUB-201002-140
Date
2020
Source
International Journal of Molecular Sciences   21(18): (Journal)
Registered Authors
Keywords
Mycobacterium abscessus, drug resistance, novel drug discovery
MeSH Terms
  • Animals
  • Female
  • Fish Diseases*/drug therapy
  • Fish Diseases*/microbiology
  • Macrolides/pharmacology*
  • Mice
  • Mycobacterium Infections, Nontuberculous/drug therapy*
  • Mycobacterium abscessus/growth & development*
  • Zebrafish/microbiology*
PubMed
32967077 Full text @ Int. J. Mol. Sci.
Abstract
The increase in drug-resistant Mycobacterium abscessus, which has become resistant to existing standard-of-care agents, is a major concern, and new antibacterial agents are strongly needed. In this study, we introduced etamycin that showed an excellent activity against M. abscessus. We found that etamycin significantly inhibited the growth of M. abscessus wild-type strain, three subspecies, and clinical isolates in vitro and inhibited the growth of M. abscessus that resides in macrophages without cytotoxicity. Furthermore, the in vivo efficacy of etamycin in the zebrafish (Danio rerio) infection model was greater than that of clarithromycin, which is recommended as the core agent for treating M. abscessus infections. Thus, we concluded that etamycin is a potential anti-M. abscessus candidate for further development as a clinical drug candidate.
Genes / Markers
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Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping