Antimicrobial Peptides and Their Assemblies

Antibiotic resistance requires alternatives to fight multi-drug resistant strains. Antimicrobial peptides (AMPs) act by disrupting or solubilizing microbial cell walls or membranes in accordance with mechanisms difficult to counteract from the microbe’s point of view. In this review, structure–activ...

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Main Author: Ana Maria Carmona-Ribeiro
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Future Pharmacology
Subjects:
Online Access:https://www.mdpi.com/2673-9879/3/4/47
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author Ana Maria Carmona-Ribeiro
author_facet Ana Maria Carmona-Ribeiro
author_sort Ana Maria Carmona-Ribeiro
collection DOAJ
description Antibiotic resistance requires alternatives to fight multi-drug resistant strains. Antimicrobial peptides (AMPs) act by disrupting or solubilizing microbial cell walls or membranes in accordance with mechanisms difficult to counteract from the microbe’s point of view. In this review, structure–activity relationships for AMPs and their assemblies are discussed, considering not only their self-assembly but also their interactions with their carriers for optimal delivery or their combinations with other complementary antimicrobials or moieties covalently bound to their chemical structure. The effect of the formulations on AMP activity is also evaluated, revealing a myriad of possibilities. Depending on the interaction forces between the AMP, the carrier, or the elements added to the formulations, AMP activity can be reduced, enhanced, or remain unaffected. Approaches protecting AMPs against proteolysis may also reduce their activity.
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spelling doaj.art-d8425dbe238c4ca99c8b1f080fb85f6a2023-12-22T14:10:16ZengMDPI AGFuture Pharmacology2673-98792023-10-013476378810.3390/futurepharmacol3040047Antimicrobial Peptides and Their AssembliesAna Maria Carmona-Ribeiro0Biocolloids Laboratory, Biochemistry Department, Chemistry Institute, São Paulo State University, Avenida Professor Lineu Prestes, 748, Butantan, São Paulo 05508-000, BrazilAntibiotic resistance requires alternatives to fight multi-drug resistant strains. Antimicrobial peptides (AMPs) act by disrupting or solubilizing microbial cell walls or membranes in accordance with mechanisms difficult to counteract from the microbe’s point of view. In this review, structure–activity relationships for AMPs and their assemblies are discussed, considering not only their self-assembly but also their interactions with their carriers for optimal delivery or their combinations with other complementary antimicrobials or moieties covalently bound to their chemical structure. The effect of the formulations on AMP activity is also evaluated, revealing a myriad of possibilities. Depending on the interaction forces between the AMP, the carrier, or the elements added to the formulations, AMP activity can be reduced, enhanced, or remain unaffected. Approaches protecting AMPs against proteolysis may also reduce their activity.https://www.mdpi.com/2673-9879/3/4/47AMPs approved in the clinicAMP degradation and toxicitymechanisms of actionAMP self-assembliesAMPs combined with other antimicrobialsAMP delivery
spellingShingle Ana Maria Carmona-Ribeiro
Antimicrobial Peptides and Their Assemblies
Future Pharmacology
AMPs approved in the clinic
AMP degradation and toxicity
mechanisms of action
AMP self-assemblies
AMPs combined with other antimicrobials
AMP delivery
title Antimicrobial Peptides and Their Assemblies
title_full Antimicrobial Peptides and Their Assemblies
title_fullStr Antimicrobial Peptides and Their Assemblies
title_full_unstemmed Antimicrobial Peptides and Their Assemblies
title_short Antimicrobial Peptides and Their Assemblies
title_sort antimicrobial peptides and their assemblies
topic AMPs approved in the clinic
AMP degradation and toxicity
mechanisms of action
AMP self-assemblies
AMPs combined with other antimicrobials
AMP delivery
url https://www.mdpi.com/2673-9879/3/4/47
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