Arsenic and Microorganisms: Genes, Molecular Mechanisms, and Recent Advances in Microbial Arsenic Bioremediation

Throughout history, cases of arsenic poisoning have been reported worldwide, and the highly toxic effects of arsenic to humans, plants, and animals are well documented. Continued anthropogenic activities related to arsenic contamination in soil and water, as well as its persistency and lethality, ha...

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Main Authors: Vladimir U. William, Hilbert D. Magpantay
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Microorganisms
Subjects:
Online Access:https://www.mdpi.com/2076-2607/12/1/74
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author Vladimir U. William
Hilbert D. Magpantay
author_facet Vladimir U. William
Hilbert D. Magpantay
author_sort Vladimir U. William
collection DOAJ
description Throughout history, cases of arsenic poisoning have been reported worldwide, and the highly toxic effects of arsenic to humans, plants, and animals are well documented. Continued anthropogenic activities related to arsenic contamination in soil and water, as well as its persistency and lethality, have allowed arsenic to remain a pollutant of high interest and concern. Constant scrutiny has eventually resulted in new and better techniques to mitigate it. Among these, microbial remediation has emerged as one of the most important due to its reliability, safety, and sustainability. Over the years, numerous microorganisms have been successfully shown to remove arsenic from various environmental matrices. This review provides an overview of the interactions between microorganisms and arsenic, the different mechanisms utilized by microorganisms to detoxify arsenic, as well as current trends in the field of microbial-based bioremediation of arsenic. While the potential of microbial bioremediation of arsenic is notable, further studies focusing on the field-scale applicability of this technology is warranted.
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spelling doaj.art-1f6bdf3d73544e269e4b0ccaeb6b743b2024-01-29T14:06:03ZengMDPI AGMicroorganisms2076-26072023-12-011217410.3390/microorganisms12010074Arsenic and Microorganisms: Genes, Molecular Mechanisms, and Recent Advances in Microbial Arsenic BioremediationVladimir U. William0Hilbert D. Magpantay1Department of Chemistry, De La Salle University, 2401 Taft Avenue, Manila 0922, PhilippinesDepartment of Chemistry, De La Salle University, 2401 Taft Avenue, Manila 0922, PhilippinesThroughout history, cases of arsenic poisoning have been reported worldwide, and the highly toxic effects of arsenic to humans, plants, and animals are well documented. Continued anthropogenic activities related to arsenic contamination in soil and water, as well as its persistency and lethality, have allowed arsenic to remain a pollutant of high interest and concern. Constant scrutiny has eventually resulted in new and better techniques to mitigate it. Among these, microbial remediation has emerged as one of the most important due to its reliability, safety, and sustainability. Over the years, numerous microorganisms have been successfully shown to remove arsenic from various environmental matrices. This review provides an overview of the interactions between microorganisms and arsenic, the different mechanisms utilized by microorganisms to detoxify arsenic, as well as current trends in the field of microbial-based bioremediation of arsenic. While the potential of microbial bioremediation of arsenic is notable, further studies focusing on the field-scale applicability of this technology is warranted.https://www.mdpi.com/2076-2607/12/1/74arsenicheavy metalmicrobial bioremediationtolerance genes
spellingShingle Vladimir U. William
Hilbert D. Magpantay
Arsenic and Microorganisms: Genes, Molecular Mechanisms, and Recent Advances in Microbial Arsenic Bioremediation
Microorganisms
arsenic
heavy metal
microbial bioremediation
tolerance genes
title Arsenic and Microorganisms: Genes, Molecular Mechanisms, and Recent Advances in Microbial Arsenic Bioremediation
title_full Arsenic and Microorganisms: Genes, Molecular Mechanisms, and Recent Advances in Microbial Arsenic Bioremediation
title_fullStr Arsenic and Microorganisms: Genes, Molecular Mechanisms, and Recent Advances in Microbial Arsenic Bioremediation
title_full_unstemmed Arsenic and Microorganisms: Genes, Molecular Mechanisms, and Recent Advances in Microbial Arsenic Bioremediation
title_short Arsenic and Microorganisms: Genes, Molecular Mechanisms, and Recent Advances in Microbial Arsenic Bioremediation
title_sort arsenic and microorganisms genes molecular mechanisms and recent advances in microbial arsenic bioremediation
topic arsenic
heavy metal
microbial bioremediation
tolerance genes
url https://www.mdpi.com/2076-2607/12/1/74
work_keys_str_mv AT vladimiruwilliam arsenicandmicroorganismsgenesmolecularmechanismsandrecentadvancesinmicrobialarsenicbioremediation
AT hilbertdmagpantay arsenicandmicroorganismsgenesmolecularmechanismsandrecentadvancesinmicrobialarsenicbioremediation