Interactions with Arsenic: Mechanisms of Toxicity and Cellular Resistance in Eukaryotic Microorganisms

Arsenic (As) is quite an abundant metalloid, with ancient origin and ubiquitous distribution, which represents a severe environmental risk and a global problem for public health. Microbial exposure to As compounds in the environment has happened since the beginning of time. Selective pressure has in...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Patricia De Francisco, Ana Martín-González, Daniel Rodriguez-Martín, Silvia Díaz
Formato: article
Lenguaje:EN
Publicado: MDPI AG 2021
Materias:
R
Acceso en línea:https://doaj.org/article/52fffd0d587b40d5a7676a64cdd9a818
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:doaj.org-article:52fffd0d587b40d5a7676a64cdd9a818
record_format dspace
spelling oai:doaj.org-article:52fffd0d587b40d5a7676a64cdd9a8182021-11-25T17:52:13ZInteractions with Arsenic: Mechanisms of Toxicity and Cellular Resistance in Eukaryotic Microorganisms10.3390/ijerph1822122261660-46011661-7827https://doaj.org/article/52fffd0d587b40d5a7676a64cdd9a8182021-11-01T00:00:00Zhttps://www.mdpi.com/1660-4601/18/22/12226https://doaj.org/toc/1661-7827https://doaj.org/toc/1660-4601Arsenic (As) is quite an abundant metalloid, with ancient origin and ubiquitous distribution, which represents a severe environmental risk and a global problem for public health. Microbial exposure to As compounds in the environment has happened since the beginning of time. Selective pressure has induced the evolution of various genetic systems conferring useful capacities in many microorganisms to detoxify and even use arsenic, as an energy source. This review summarizes the microbial impact of the As biogeochemical cycle. Moreover, the poorly known adverse effects of this element on eukaryotic microbes, as well as the As uptake and detoxification mechanisms developed by yeast and protists, are discussed. Finally, an outlook of As microbial remediation makes evident the knowledge gaps and the necessity of new approaches to mitigate this environmental challenge.Patricia De FranciscoAna Martín-GonzálezDaniel Rodriguez-MartínSilvia DíazMDPI AGarticlearsenictoxicityyeastsmicroalgaeresistance mechanismsMedicineRENInternational Journal of Environmental Research and Public Health, Vol 18, Iss 12226, p 12226 (2021)
institution DOAJ
collection DOAJ
language EN
topic arsenic
toxicity
yeasts
microalgae
resistance mechanisms
Medicine
R
spellingShingle arsenic
toxicity
yeasts
microalgae
resistance mechanisms
Medicine
R
Patricia De Francisco
Ana Martín-González
Daniel Rodriguez-Martín
Silvia Díaz
Interactions with Arsenic: Mechanisms of Toxicity and Cellular Resistance in Eukaryotic Microorganisms
description Arsenic (As) is quite an abundant metalloid, with ancient origin and ubiquitous distribution, which represents a severe environmental risk and a global problem for public health. Microbial exposure to As compounds in the environment has happened since the beginning of time. Selective pressure has induced the evolution of various genetic systems conferring useful capacities in many microorganisms to detoxify and even use arsenic, as an energy source. This review summarizes the microbial impact of the As biogeochemical cycle. Moreover, the poorly known adverse effects of this element on eukaryotic microbes, as well as the As uptake and detoxification mechanisms developed by yeast and protists, are discussed. Finally, an outlook of As microbial remediation makes evident the knowledge gaps and the necessity of new approaches to mitigate this environmental challenge.
format article
author Patricia De Francisco
Ana Martín-González
Daniel Rodriguez-Martín
Silvia Díaz
author_facet Patricia De Francisco
Ana Martín-González
Daniel Rodriguez-Martín
Silvia Díaz
author_sort Patricia De Francisco
title Interactions with Arsenic: Mechanisms of Toxicity and Cellular Resistance in Eukaryotic Microorganisms
title_short Interactions with Arsenic: Mechanisms of Toxicity and Cellular Resistance in Eukaryotic Microorganisms
title_full Interactions with Arsenic: Mechanisms of Toxicity and Cellular Resistance in Eukaryotic Microorganisms
title_fullStr Interactions with Arsenic: Mechanisms of Toxicity and Cellular Resistance in Eukaryotic Microorganisms
title_full_unstemmed Interactions with Arsenic: Mechanisms of Toxicity and Cellular Resistance in Eukaryotic Microorganisms
title_sort interactions with arsenic: mechanisms of toxicity and cellular resistance in eukaryotic microorganisms
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/52fffd0d587b40d5a7676a64cdd9a818
work_keys_str_mv AT patriciadefrancisco interactionswitharsenicmechanismsoftoxicityandcellularresistanceineukaryoticmicroorganisms
AT anamartingonzalez interactionswitharsenicmechanismsoftoxicityandcellularresistanceineukaryoticmicroorganisms
AT danielrodriguezmartin interactionswitharsenicmechanismsoftoxicityandcellularresistanceineukaryoticmicroorganisms
AT silviadiaz interactionswitharsenicmechanismsoftoxicityandcellularresistanceineukaryoticmicroorganisms
_version_ 1718411918856683520