Antimicrobial Peptides as Potential Anti-Tubercular Leads: A Concise Review

Despite being considered a public health emergency for the last 25 years, tuberculosis (TB) is still one of the deadliest infectious diseases, responsible for over a million deaths every year. The length and toxicity of available treatments and the increasing emergence of multidrug-resistant strains...

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Main Authors: Gabriel S. Oliveira, Raquel P. Costa, Paula Gomes, Maria Salomé Gomes, Tânia Silva, Cátia Teixeira
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Pharmaceuticals
Subjects:
Online Access:https://www.mdpi.com/1424-8247/14/4/323
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author Gabriel S. Oliveira
Raquel P. Costa
Paula Gomes
Maria Salomé Gomes
Tânia Silva
Cátia Teixeira
author_facet Gabriel S. Oliveira
Raquel P. Costa
Paula Gomes
Maria Salomé Gomes
Tânia Silva
Cátia Teixeira
author_sort Gabriel S. Oliveira
collection DOAJ
description Despite being considered a public health emergency for the last 25 years, tuberculosis (TB) is still one of the deadliest infectious diseases, responsible for over a million deaths every year. The length and toxicity of available treatments and the increasing emergence of multidrug-resistant strains of <i>Mycobacterium tuberculosis</i> renders standard regimens increasingly inefficient and emphasizes the urgency to develop new approaches that are not only cost- and time-effective but also less toxic. Antimicrobial peptides (AMP) are small cationic and amphipathic molecules that play a vital role in the host immune system by acting as a first barrier against invading pathogens. The broad spectrum of properties that peptides possess make them one of the best possible alternatives for a new “post-antibiotic” era. In this context, research into AMP as potential anti-tubercular agents has been driven by the increasing danger revolving around the emergence of extremely-resistant strains, the innate resistance that mycobacteria possess and the low compliance of patients towards the toxic anti-TB treatments. In this review, we will focus on AMP from various sources, such as animal, non-animal and synthetic, with reported inhibitory activity towards <i>Mycobacterium tuberculosis</i>.
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spelling doaj.art-f7559c4b594e408db210edbfd5a0bbab2023-11-21T13:57:32ZengMDPI AGPharmaceuticals1424-82472021-04-0114432310.3390/ph14040323Antimicrobial Peptides as Potential Anti-Tubercular Leads: A Concise ReviewGabriel S. Oliveira0Raquel P. Costa1Paula Gomes2Maria Salomé Gomes3Tânia Silva4Cátia Teixeira5ICBAS—Instituto de Ciências Biomédicas Abel Salazar, Universidade do Porto, P-4050-313 Porto, PortugalLAQV-REQUIMTE—Departamento de Ciências Químicas, Faculdade de Farmácia, Universidade do Porto, P-4050-313 Porto, PortugalLAQV-REQUIMTE—Departamento de Química e Bioquímica, Faculdade de Ciências da Universidade do Porto, P-4169-007 Porto, PortugalICBAS—Instituto de Ciências Biomédicas Abel Salazar, Universidade do Porto, P-4050-313 Porto, PortugalICBAS—Instituto de Ciências Biomédicas Abel Salazar, Universidade do Porto, P-4050-313 Porto, PortugalLAQV-REQUIMTE—Departamento de Química e Bioquímica, Faculdade de Ciências da Universidade do Porto, P-4169-007 Porto, PortugalDespite being considered a public health emergency for the last 25 years, tuberculosis (TB) is still one of the deadliest infectious diseases, responsible for over a million deaths every year. The length and toxicity of available treatments and the increasing emergence of multidrug-resistant strains of <i>Mycobacterium tuberculosis</i> renders standard regimens increasingly inefficient and emphasizes the urgency to develop new approaches that are not only cost- and time-effective but also less toxic. Antimicrobial peptides (AMP) are small cationic and amphipathic molecules that play a vital role in the host immune system by acting as a first barrier against invading pathogens. The broad spectrum of properties that peptides possess make them one of the best possible alternatives for a new “post-antibiotic” era. In this context, research into AMP as potential anti-tubercular agents has been driven by the increasing danger revolving around the emergence of extremely-resistant strains, the innate resistance that mycobacteria possess and the low compliance of patients towards the toxic anti-TB treatments. In this review, we will focus on AMP from various sources, such as animal, non-animal and synthetic, with reported inhibitory activity towards <i>Mycobacterium tuberculosis</i>.https://www.mdpi.com/1424-8247/14/4/323antimicrobial peptidesanti-tubercular drugsantibiotic resistancemycobacteriatuberculosis
spellingShingle Gabriel S. Oliveira
Raquel P. Costa
Paula Gomes
Maria Salomé Gomes
Tânia Silva
Cátia Teixeira
Antimicrobial Peptides as Potential Anti-Tubercular Leads: A Concise Review
Pharmaceuticals
antimicrobial peptides
anti-tubercular drugs
antibiotic resistance
mycobacteria
tuberculosis
title Antimicrobial Peptides as Potential Anti-Tubercular Leads: A Concise Review
title_full Antimicrobial Peptides as Potential Anti-Tubercular Leads: A Concise Review
title_fullStr Antimicrobial Peptides as Potential Anti-Tubercular Leads: A Concise Review
title_full_unstemmed Antimicrobial Peptides as Potential Anti-Tubercular Leads: A Concise Review
title_short Antimicrobial Peptides as Potential Anti-Tubercular Leads: A Concise Review
title_sort antimicrobial peptides as potential anti tubercular leads a concise review
topic antimicrobial peptides
anti-tubercular drugs
antibiotic resistance
mycobacteria
tuberculosis
url https://www.mdpi.com/1424-8247/14/4/323
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AT mariasalomegomes antimicrobialpeptidesaspotentialantitubercularleadsaconcisereview
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