Antibiotic Resistance in the Drinking Water: Old and New Strategies to Remove Antibiotics, Resistant Bacteria, and Resistance Genes

Bacterial resistance is a naturally occurring process. However, bacterial antibiotic resistance has emerged as a major public health problem in recent years. The accumulation of antibiotics in the environment, including in wastewaters and drinking water, has contributed to the development of antibio...

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Main Authors: Ana Catarina Duarte, Sílvia Rodrigues, Andrea Afonso, António Nogueira, Paula Coutinho
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Pharmaceuticals
Subjects:
Online Access:https://www.mdpi.com/1424-8247/15/4/393
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author Ana Catarina Duarte
Sílvia Rodrigues
Andrea Afonso
António Nogueira
Paula Coutinho
author_facet Ana Catarina Duarte
Sílvia Rodrigues
Andrea Afonso
António Nogueira
Paula Coutinho
author_sort Ana Catarina Duarte
collection DOAJ
description Bacterial resistance is a naturally occurring process. However, bacterial antibiotic resistance has emerged as a major public health problem in recent years. The accumulation of antibiotics in the environment, including in wastewaters and drinking water, has contributed to the development of antibiotic resistant bacteria and the dissemination of antibiotic resistance genes (ARGs). Such can be justified by the growing consumption of antibiotics and their inadequate elimination. The conventional water treatments are ineffective in promoting the complete elimination of antibiotics and bacteria, mainly in removing ARGs. Therefore, ARGs can be horizontally transferred to other microorganisms within the aquatic environment, thus promoting the dissemination of antibiotic resistance. In this review, we discuss the efficiency of conventional water treatment processes in removing agents that can spread/stimulate the development of antibiotic resistance and the promising strategies for water remediation, mainly those based on nanotechnology and microalgae. Despite the potential of some of these approaches, the elimination of ARGs remains a challenge that requires further research. Moreover, the development of new processes must avoid the release of new contaminants for the environment, such as the chemicals resulting from nanomaterials synthesis, and consider the utilization of green and eco-friendly alternatives such as biogenic nanomaterials and microalgae-based technologies.
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spelling doaj.art-4486cc1ac5e6400b893f478bc6a105f82023-12-03T13:49:17ZengMDPI AGPharmaceuticals1424-82472022-03-0115439310.3390/ph15040393Antibiotic Resistance in the Drinking Water: Old and New Strategies to Remove Antibiotics, Resistant Bacteria, and Resistance GenesAna Catarina Duarte0Sílvia Rodrigues1Andrea Afonso2António Nogueira3Paula Coutinho4Centro de Potencial e Inovação em Recursos Naturais, Unidade de Investigação para o Desenvolvimento do Interior do Instituto Politécnico da Guarda (CPIRN-UDI/IPG), 6300-559 Guarda, PortugalCentro de Potencial e Inovação em Recursos Naturais, Unidade de Investigação para o Desenvolvimento do Interior do Instituto Politécnico da Guarda (CPIRN-UDI/IPG), 6300-559 Guarda, PortugalLaboratório de Saúde Pública de Bragança, Unidade Local de Saúde do Nordeste (ULSNE), Rua Eng. Adelino Amaro da Costa, 5300-146 Bragança, PortugalCentro de Investigação de Montanha (CIMO), Instituto Politécnico de Bragança (IPB), Campus de Santa Apolónia, 5300-253 Bragança, PortugalCentro de Potencial e Inovação em Recursos Naturais, Unidade de Investigação para o Desenvolvimento do Interior do Instituto Politécnico da Guarda (CPIRN-UDI/IPG), 6300-559 Guarda, PortugalBacterial resistance is a naturally occurring process. However, bacterial antibiotic resistance has emerged as a major public health problem in recent years. The accumulation of antibiotics in the environment, including in wastewaters and drinking water, has contributed to the development of antibiotic resistant bacteria and the dissemination of antibiotic resistance genes (ARGs). Such can be justified by the growing consumption of antibiotics and their inadequate elimination. The conventional water treatments are ineffective in promoting the complete elimination of antibiotics and bacteria, mainly in removing ARGs. Therefore, ARGs can be horizontally transferred to other microorganisms within the aquatic environment, thus promoting the dissemination of antibiotic resistance. In this review, we discuss the efficiency of conventional water treatment processes in removing agents that can spread/stimulate the development of antibiotic resistance and the promising strategies for water remediation, mainly those based on nanotechnology and microalgae. Despite the potential of some of these approaches, the elimination of ARGs remains a challenge that requires further research. Moreover, the development of new processes must avoid the release of new contaminants for the environment, such as the chemicals resulting from nanomaterials synthesis, and consider the utilization of green and eco-friendly alternatives such as biogenic nanomaterials and microalgae-based technologies.https://www.mdpi.com/1424-8247/15/4/393antibiotic resistancedrinking waterwater treatmentantibiotic resistance genesnanotechnologymicroalgae
spellingShingle Ana Catarina Duarte
Sílvia Rodrigues
Andrea Afonso
António Nogueira
Paula Coutinho
Antibiotic Resistance in the Drinking Water: Old and New Strategies to Remove Antibiotics, Resistant Bacteria, and Resistance Genes
Pharmaceuticals
antibiotic resistance
drinking water
water treatment
antibiotic resistance genes
nanotechnology
microalgae
title Antibiotic Resistance in the Drinking Water: Old and New Strategies to Remove Antibiotics, Resistant Bacteria, and Resistance Genes
title_full Antibiotic Resistance in the Drinking Water: Old and New Strategies to Remove Antibiotics, Resistant Bacteria, and Resistance Genes
title_fullStr Antibiotic Resistance in the Drinking Water: Old and New Strategies to Remove Antibiotics, Resistant Bacteria, and Resistance Genes
title_full_unstemmed Antibiotic Resistance in the Drinking Water: Old and New Strategies to Remove Antibiotics, Resistant Bacteria, and Resistance Genes
title_short Antibiotic Resistance in the Drinking Water: Old and New Strategies to Remove Antibiotics, Resistant Bacteria, and Resistance Genes
title_sort antibiotic resistance in the drinking water old and new strategies to remove antibiotics resistant bacteria and resistance genes
topic antibiotic resistance
drinking water
water treatment
antibiotic resistance genes
nanotechnology
microalgae
url https://www.mdpi.com/1424-8247/15/4/393
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