Ebselen: A Promising Repurposing Drug to Treat Infections Caused by Multidrug-Resistant Microorganisms

Bacterial multiresistance to drugs is a rapidly growing global phenomenon. New resistance mechanisms have been described in different bacterial pathogens, threatening the effective treatment of even common infectious diseases. The problem worsens in infections associated with biofilms because, in ad...

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Main Authors: Agostinho Alves de Lima e Silva, André Rio-Tinto
Format: Article
Language:English
Published: Hindawi Limited 2024-01-01
Series:Interdisciplinary Perspectives on Infectious Diseases
Online Access:http://dx.doi.org/10.1155/2024/9109041
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author Agostinho Alves de Lima e Silva
André Rio-Tinto
author_facet Agostinho Alves de Lima e Silva
André Rio-Tinto
author_sort Agostinho Alves de Lima e Silva
collection DOAJ
description Bacterial multiresistance to drugs is a rapidly growing global phenomenon. New resistance mechanisms have been described in different bacterial pathogens, threatening the effective treatment of even common infectious diseases. The problem worsens in infections associated with biofilms because, in addition to the pathogen’s multiresistance, the biofilm provides a barrier that prevents antimicrobial access. Several “non-antibiotic” drugs have antimicrobial activity, even though it is not their primary therapeutic purpose. However, due to the urgent need to develop effective antimicrobials to treat diseases caused by multidrug-resistant pathogens, there has been an increase in research into “non-antibiotic” drugs to offer an alternative therapy through the so-called drug repositioning or repurposing. The prospect of new uses for existing drugs has the advantage of reducing the time and effort required to develop new compounds. Moreover, many drugs are already well characterized regarding toxicity and pharmacokinetic/pharmacodynamic properties. Ebselen has shown promise for use as a repurposing drug for antimicrobial purposes. It is a synthetic organoselenium with anti-inflammatory, antioxidant, and cytoprotective activity. A very attractive factor for using ebselen is that, in addition to potent antimicrobial activity, its minimum inhibitory concentration is very low for microbial pathogens.
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spelling doaj.art-08af6641403b4c678055a336f15c1c412024-04-07T00:00:01ZengHindawi LimitedInterdisciplinary Perspectives on Infectious Diseases1687-70982024-01-01202410.1155/2024/9109041Ebselen: A Promising Repurposing Drug to Treat Infections Caused by Multidrug-Resistant MicroorganismsAgostinho Alves de Lima e Silva0André Rio-Tinto1Laboratory of Biology and Physiology of MicroorganismsLaboratory of Pathogenic Cocci and MicrobiotaBacterial multiresistance to drugs is a rapidly growing global phenomenon. New resistance mechanisms have been described in different bacterial pathogens, threatening the effective treatment of even common infectious diseases. The problem worsens in infections associated with biofilms because, in addition to the pathogen’s multiresistance, the biofilm provides a barrier that prevents antimicrobial access. Several “non-antibiotic” drugs have antimicrobial activity, even though it is not their primary therapeutic purpose. However, due to the urgent need to develop effective antimicrobials to treat diseases caused by multidrug-resistant pathogens, there has been an increase in research into “non-antibiotic” drugs to offer an alternative therapy through the so-called drug repositioning or repurposing. The prospect of new uses for existing drugs has the advantage of reducing the time and effort required to develop new compounds. Moreover, many drugs are already well characterized regarding toxicity and pharmacokinetic/pharmacodynamic properties. Ebselen has shown promise for use as a repurposing drug for antimicrobial purposes. It is a synthetic organoselenium with anti-inflammatory, antioxidant, and cytoprotective activity. A very attractive factor for using ebselen is that, in addition to potent antimicrobial activity, its minimum inhibitory concentration is very low for microbial pathogens.http://dx.doi.org/10.1155/2024/9109041
spellingShingle Agostinho Alves de Lima e Silva
André Rio-Tinto
Ebselen: A Promising Repurposing Drug to Treat Infections Caused by Multidrug-Resistant Microorganisms
Interdisciplinary Perspectives on Infectious Diseases
title Ebselen: A Promising Repurposing Drug to Treat Infections Caused by Multidrug-Resistant Microorganisms
title_full Ebselen: A Promising Repurposing Drug to Treat Infections Caused by Multidrug-Resistant Microorganisms
title_fullStr Ebselen: A Promising Repurposing Drug to Treat Infections Caused by Multidrug-Resistant Microorganisms
title_full_unstemmed Ebselen: A Promising Repurposing Drug to Treat Infections Caused by Multidrug-Resistant Microorganisms
title_short Ebselen: A Promising Repurposing Drug to Treat Infections Caused by Multidrug-Resistant Microorganisms
title_sort ebselen a promising repurposing drug to treat infections caused by multidrug resistant microorganisms
url http://dx.doi.org/10.1155/2024/9109041
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