Fungal Zinc Homeostasis and Its Potential as an Antifungal Target: A Focus on the Human Pathogen <i>Aspergillus fumigatus</i>

<i>Aspergillus fumigatus</i> is an opportunistic airborne fungus that causes severe invasive aspergillosis in immunocompromised patients. Zinc is an essential micronutrient for the growth of <i>A. fumigatus</i> and even for all microorganisms. An increasing number of studies...

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Main Authors: Pengfei Zhai, Yanfei Chai, Ling Lu
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Microorganisms
Subjects:
Online Access:https://www.mdpi.com/2076-2607/10/12/2469
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author Pengfei Zhai
Yanfei Chai
Ling Lu
author_facet Pengfei Zhai
Yanfei Chai
Ling Lu
author_sort Pengfei Zhai
collection DOAJ
description <i>Aspergillus fumigatus</i> is an opportunistic airborne fungus that causes severe invasive aspergillosis in immunocompromised patients. Zinc is an essential micronutrient for the growth of <i>A. fumigatus</i> and even for all microorganisms. An increasing number of studies have reported that fungal zinc acquisition ability plays a key role in fungal survival in hosts with an extremely zinc-limited microenvironment. The ability to fight scarcity and excess of zinc are tightly related to fungal virulence and may be used as new potential targets. Because the regulation of zinc homeostasis is important, a thorough understanding of the functional genes involved in the regulatory network for zinc homeostasis is required for fungal pathogens. The current mini-review summarized potential zinc homeostasis regulators in <i>A. fumigatus</i> and classified these regulators according to localization and function, which were identified or predicted based on <i>A. fumigatus</i> or deduced from homologs in model yeasts. Future perspectives for zinc homeostasis regulators as potential antifungal targets to treat invasive aspergillosis are also discussed.
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spelling doaj.art-0cbf135809a24670a798c66fd225e49e2023-11-24T16:49:37ZengMDPI AGMicroorganisms2076-26072022-12-011012246910.3390/microorganisms10122469Fungal Zinc Homeostasis and Its Potential as an Antifungal Target: A Focus on the Human Pathogen <i>Aspergillus fumigatus</i>Pengfei Zhai0Yanfei Chai1Ling Lu2Jiangsu Key Laboratory for Microbes and Functional Genomics, College of Life Sciences, Nanjing Normal University, Nanjing 210023, ChinaCenter for Hygienic Analysis and Detection, Nanjing Medical University, Nanjing 211166, ChinaJiangsu Key Laboratory for Microbes and Functional Genomics, College of Life Sciences, Nanjing Normal University, Nanjing 210023, China<i>Aspergillus fumigatus</i> is an opportunistic airborne fungus that causes severe invasive aspergillosis in immunocompromised patients. Zinc is an essential micronutrient for the growth of <i>A. fumigatus</i> and even for all microorganisms. An increasing number of studies have reported that fungal zinc acquisition ability plays a key role in fungal survival in hosts with an extremely zinc-limited microenvironment. The ability to fight scarcity and excess of zinc are tightly related to fungal virulence and may be used as new potential targets. Because the regulation of zinc homeostasis is important, a thorough understanding of the functional genes involved in the regulatory network for zinc homeostasis is required for fungal pathogens. The current mini-review summarized potential zinc homeostasis regulators in <i>A. fumigatus</i> and classified these regulators according to localization and function, which were identified or predicted based on <i>A. fumigatus</i> or deduced from homologs in model yeasts. Future perspectives for zinc homeostasis regulators as potential antifungal targets to treat invasive aspergillosis are also discussed.https://www.mdpi.com/2076-2607/10/12/2469<i>Aspergillus fumigatus</i>zinc transporterzinc homeostasistherapeutic targetvirulence
spellingShingle Pengfei Zhai
Yanfei Chai
Ling Lu
Fungal Zinc Homeostasis and Its Potential as an Antifungal Target: A Focus on the Human Pathogen <i>Aspergillus fumigatus</i>
Microorganisms
<i>Aspergillus fumigatus</i>
zinc transporter
zinc homeostasis
therapeutic target
virulence
title Fungal Zinc Homeostasis and Its Potential as an Antifungal Target: A Focus on the Human Pathogen <i>Aspergillus fumigatus</i>
title_full Fungal Zinc Homeostasis and Its Potential as an Antifungal Target: A Focus on the Human Pathogen <i>Aspergillus fumigatus</i>
title_fullStr Fungal Zinc Homeostasis and Its Potential as an Antifungal Target: A Focus on the Human Pathogen <i>Aspergillus fumigatus</i>
title_full_unstemmed Fungal Zinc Homeostasis and Its Potential as an Antifungal Target: A Focus on the Human Pathogen <i>Aspergillus fumigatus</i>
title_short Fungal Zinc Homeostasis and Its Potential as an Antifungal Target: A Focus on the Human Pathogen <i>Aspergillus fumigatus</i>
title_sort fungal zinc homeostasis and its potential as an antifungal target a focus on the human pathogen i aspergillus fumigatus i
topic <i>Aspergillus fumigatus</i>
zinc transporter
zinc homeostasis
therapeutic target
virulence
url https://www.mdpi.com/2076-2607/10/12/2469
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AT yanfeichai fungalzinchomeostasisanditspotentialasanantifungaltargetafocusonthehumanpathogeniaspergillusfumigatusi
AT linglu fungalzinchomeostasisanditspotentialasanantifungaltargetafocusonthehumanpathogeniaspergillusfumigatusi