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Developing Antimicrobial Synergy With AMPs
Duong, Leora ;
Gross
, Steven
P
; Siryaporn, Albert
Frontiers in medical technology, 2021-03, Vol.3,
p
.640981-640981
[Periódico revisado por pares]
Switzerland: Frontiers Media S.A
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Título:
Developing Antimicrobial Synergy With AMPs
Autor:
Duong, Leora
;
Gross
, Steven
P
;
Siryaporn, Albert
Assuntos:
antibiotic resistance
;
antimicrobial peptides
;
antimicrobial synergism
;
histones
;
intracellular targeting
;
Medical Technology
É parte de:
Frontiers in medical technology, 2021-03, Vol.3,
p
.640981-640981
Notas:
ObjectType-Article-2
SourceType-Scholarly Journals-1
ObjectType-Feature-3
content type line 23
ObjectType-Review-1
Edited by: Sattar Taheri-Araghi, California State University, Northridge, United States
This article was submitted to Pharmaceutical Innovation, a section of the journal Frontiers in Medical Technology
Reviewed by: Laura Orian, University of Padua, Italy; Dario Spelzini, Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Argentina
Descrição:
Antimicrobial peptides (AMPs) have been extensively studied due to their vast natural abundance and ability to kill microbes. In an era critically lacking in new antibiotics, manipulating AMPs for therapeutic application is a promising option. However, bacterial pathogens resistant to AMPs remain problematic. To improve AMPs antimicrobial efficacy, their use in conjunction with other antimicrobials has been proposed. How might this work? AMPs kill bacteria by forming pores in bacterial membranes or by inhibiting bacterial macromolecular functions. What remains unknown is the duration for which AMPs keep bacterial pores open, and the extent to which bacteria can recover by repairing these pores. In this mini-review, we discuss various antimicrobial synergies with AMPs. Such synergies might arise if the antimicrobial agents helped to keep bacterial pores open for longer periods of time, prevented pore repair, perturbed bacterial intracellular functions at greater levels, or performed other independent bacterial killing mechanisms. We first discuss combinations of AMPs, and then focus on histones, which have antimicrobial activity and co-localize with AMPs on lipid droplets and in neutrophil extracellular traps (NETs). Recent work has demonstrated that histones can enhance AMP-induced membrane permeation. It is possible that histones, histone fragments, and histone-like peptides could amplify the antimicrobial effects of AMPs, giving rise to antimicrobial synergy. If so, clarifying these mechanisms will thus improve our overall understanding of the antimicrobial processes and potentially contribute to improved drug design.
Editor:
Switzerland: Frontiers Media S.A
Idioma:
Inglês
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