Proteomic analysis of Plasmodium falciparum histone deacetylase 1 complex proteins

Plasmodium falciparum histone deacetylases (PfHDACs) are an important class of epigenetic regulators that alter protein lysine acetylation, contributing to regulation of gene expression and normal parasite growth and development. PfHDACs are therefore under investigation as drug targets for malaria....

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Bibliographic Details
Main Authors: Engel, Jessica (Author) , Przyborski, Jude M. (Author)
Format: Article (Journal)
Language:English
Published: 22 January 2019
In: Experimental parasitology
Year: 2019, Volume: 198, Pages: 7-16
ISSN:1090-2449
DOI:10.1016/j.exppara.2019.01.008
Online Access:Verlag, Volltext: https://doi.org/10.1016/j.exppara.2019.01.008
Verlag, Volltext: http://www.sciencedirect.com/science/article/pii/S0014489418303801
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Author Notes:Jessica A. Engel, Emma L. Norris, Paul Gilson, Jude Przyborski, Addmore Shonhai, Gregory L. Blatch, Tina S. Skinner-Adams, Jeffrey Gorman, Madeleine Headlam, Katherine T. Andrews
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Summary:Plasmodium falciparum histone deacetylases (PfHDACs) are an important class of epigenetic regulators that alter protein lysine acetylation, contributing to regulation of gene expression and normal parasite growth and development. PfHDACs are therefore under investigation as drug targets for malaria. Despite this, our understanding of the biological roles of these enzymes is only just beginning to emerge. In higher eukaryotes, HDACs function as part of multi-protein complexes and act on both histone and non-histone substrates. Here, we present a proteomics analysis of PfHDAC1 immunoprecipitates, identifying 26 putative P. falciparum complex proteins in trophozoite-stage asexual intraerythrocytic parasites. The co-migration of two of these (P. falciparum heat shock proteins 70-1 and 90) with PfHDAC1 was validated using Blue Native PAGE combined with Western blot. These data provide a snapshot of possible PfHDAC1 interactions and a starting point for future studies focused on elucidating the broader function of PfHDACs in Plasmodium parasites.
Item Description:Gesehen am 18.07.2019
Physical Description:Online Resource
ISSN:1090-2449
DOI:10.1016/j.exppara.2019.01.008