Article ; Online: Targeting intracellular nontuberculous mycobacteria and
2024 , Page(s) e0353423
Abstract: To address intracellular mycobacterial infections, we developed a cocktail of four enzymes that catalytically attack three layers of the mycobacterial envelope. This cocktail is delivered to macrophages, through a targeted liposome presented here as ... ...
Abstract | To address intracellular mycobacterial infections, we developed a cocktail of four enzymes that catalytically attack three layers of the mycobacterial envelope. This cocktail is delivered to macrophages, through a targeted liposome presented here as ENTX_001. Endolytix Cocktail 1 (EC1) leverages mycobacteriophage lysin enzymes LysA and LysB, while also including α-amylase and isoamylase for degradation of the mycobacterial envelope from outside of the cell. The LysA family of proteins from mycobacteriophages has been shown to cleave the peptidoglycan layer, whereas LysB is an esterase that hydrolyzes the linkage between arabinogalactan and mycolic acids of the mycomembrane. The challenge of gaining access to the substrates of LysA and LysB provided exogenously was addressed by adding amylase enzymes that degrade the extracellular capsule shown to be present in |
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Language | English |
Publishing date | 2024-03-27 |
Publishing country | United States |
Document type | Journal Article |
ZDB-ID | 2807133-5 |
ISSN | 2165-0497 ; 2165-0497 |
ISSN (online) | 2165-0497 |
ISSN | 2165-0497 |
DOI | 10.1128/spectrum.03534-23 |
Database | MEDical Literature Analysis and Retrieval System OnLINE |
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