Histone deacetylase inhibition as an alternative strategy against invasive aspergillosis

Invasive aspergillosis (IA) is a life-threatening infection due to Aspergillus fumigatus and other Aspergillus spp. Drugs targeting the fungal cell membrane (triazoles, amphotericin B) or cell wall (echinocandins) are currently the sole therapeutic options against IA. Their limited efficacy and the...

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Main Authors: Frederic eLamoth, Praveen Rao Juvvadi, William J Steinbach
Format: Article
Language:English
Published: Frontiers Media S.A. 2015-02-01
Series:Frontiers in Microbiology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fmicb.2015.00096/full
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author Frederic eLamoth
Praveen Rao Juvvadi
William J Steinbach
author_facet Frederic eLamoth
Praveen Rao Juvvadi
William J Steinbach
author_sort Frederic eLamoth
collection DOAJ
description Invasive aspergillosis (IA) is a life-threatening infection due to Aspergillus fumigatus and other Aspergillus spp. Drugs targeting the fungal cell membrane (triazoles, amphotericin B) or cell wall (echinocandins) are currently the sole therapeutic options against IA. Their limited efficacy and the emergence of resistance warrant the identification of new antifungal targets. Histone deacetylases (HDACs) are enzymes responsible of the deacetylation of lysine residues of core histones, thus controlling chromatin remodeling and transcriptional activation. HDACs also control the acetylation and activation status of multiple non-histone proteins, including the heat shock protein 90 (Hsp90), an essential molecular chaperone for fungal virulence and antifungal resistance. This review provides an overview of the different HDACs in Aspergillus spp. as well as their respective contribution to total HDAC activity, fungal growth, stress responses, and virulence. The potential of HDAC inhibitors, currently under development for cancer therapy, as novel alternative antifungal agents against IA is discussed.
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spelling doaj.art-0ad2efe7adad4bdc84777970b856cf722022-12-21T18:40:00ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2015-02-01610.3389/fmicb.2015.00096130381Histone deacetylase inhibition as an alternative strategy against invasive aspergillosisFrederic eLamoth0Praveen Rao Juvvadi1William J Steinbach2Duke UniversityDuke UniversityDuke UniversityInvasive aspergillosis (IA) is a life-threatening infection due to Aspergillus fumigatus and other Aspergillus spp. Drugs targeting the fungal cell membrane (triazoles, amphotericin B) or cell wall (echinocandins) are currently the sole therapeutic options against IA. Their limited efficacy and the emergence of resistance warrant the identification of new antifungal targets. Histone deacetylases (HDACs) are enzymes responsible of the deacetylation of lysine residues of core histones, thus controlling chromatin remodeling and transcriptional activation. HDACs also control the acetylation and activation status of multiple non-histone proteins, including the heat shock protein 90 (Hsp90), an essential molecular chaperone for fungal virulence and antifungal resistance. This review provides an overview of the different HDACs in Aspergillus spp. as well as their respective contribution to total HDAC activity, fungal growth, stress responses, and virulence. The potential of HDAC inhibitors, currently under development for cancer therapy, as novel alternative antifungal agents against IA is discussed.http://journal.frontiersin.org/Journal/10.3389/fmicb.2015.00096/fullAspergillus fumigatusantifungal resistanceTrichostatin Aantifungal therapyHeat shock protein 90 (hsp90)Lysine deacetylases
spellingShingle Frederic eLamoth
Praveen Rao Juvvadi
William J Steinbach
Histone deacetylase inhibition as an alternative strategy against invasive aspergillosis
Frontiers in Microbiology
Aspergillus fumigatus
antifungal resistance
Trichostatin A
antifungal therapy
Heat shock protein 90 (hsp90)
Lysine deacetylases
title Histone deacetylase inhibition as an alternative strategy against invasive aspergillosis
title_full Histone deacetylase inhibition as an alternative strategy against invasive aspergillosis
title_fullStr Histone deacetylase inhibition as an alternative strategy against invasive aspergillosis
title_full_unstemmed Histone deacetylase inhibition as an alternative strategy against invasive aspergillosis
title_short Histone deacetylase inhibition as an alternative strategy against invasive aspergillosis
title_sort histone deacetylase inhibition as an alternative strategy against invasive aspergillosis
topic Aspergillus fumigatus
antifungal resistance
Trichostatin A
antifungal therapy
Heat shock protein 90 (hsp90)
Lysine deacetylases
url http://journal.frontiersin.org/Journal/10.3389/fmicb.2015.00096/full
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AT williamjsteinbach histonedeacetylaseinhibitionasanalternativestrategyagainstinvasiveaspergillosis