Drosophila DNA-Binding Proteins in Polycomb Repression

The formation of individual gene expression patterns in different cell types is required during differentiation and development of multicellular organisms. Polycomb group (PcG) proteins are key epigenetic regulators responsible for gene repression, and dysregulation of their activities leads to deve...

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Main Authors: Maksim Erokhin, Pavel Georgiev, Darya Chetverina
Format: Article
Language:English
Published: MDPI AG 2018-01-01
Series:Epigenomes
Subjects:
Online Access:http://www.mdpi.com/2075-4655/2/1/1
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author Maksim Erokhin
Pavel Georgiev
Darya Chetverina
author_facet Maksim Erokhin
Pavel Georgiev
Darya Chetverina
author_sort Maksim Erokhin
collection DOAJ
description The formation of individual gene expression patterns in different cell types is required during differentiation and development of multicellular organisms. Polycomb group (PcG) proteins are key epigenetic regulators responsible for gene repression, and dysregulation of their activities leads to developmental abnormalities and diseases. PcG proteins were first identified in Drosophila, which still remains the most convenient system for studying PcG-dependent repression. In the Drosophila genome, these proteins bind to DNA regions called Polycomb response elements (PREs). A major role in the recruitment of PcG proteins to PREs is played by DNA-binding factors, several of which have been characterized in detail. However, current knowledge is insufficient for comprehensively describing the mechanism of this process. In this review, we summarize and discuss the available data on the role of DNA-binding proteins in PcG recruitment to chromatin.
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spelling doaj.art-006983b7b2864e92afb7316b5aa479a82023-08-02T08:55:25ZengMDPI AGEpigenomes2075-46552018-01-0121110.3390/epigenomes2010001epigenomes2010001Drosophila DNA-Binding Proteins in Polycomb RepressionMaksim Erokhin0Pavel Georgiev1Darya Chetverina2Department of the Control of Genetic Processes, Institute of Gene Biology, Russian Academy of Sciences, 34/5 Vavilov St., Moscow 119334, RussiaDepartment of the Control of Genetic Processes, Institute of Gene Biology, Russian Academy of Sciences, 34/5 Vavilov St., Moscow 119334, RussiaDepartment of the Control of Genetic Processes, Institute of Gene Biology, Russian Academy of Sciences, 34/5 Vavilov St., Moscow 119334, RussiaThe formation of individual gene expression patterns in different cell types is required during differentiation and development of multicellular organisms. Polycomb group (PcG) proteins are key epigenetic regulators responsible for gene repression, and dysregulation of their activities leads to developmental abnormalities and diseases. PcG proteins were first identified in Drosophila, which still remains the most convenient system for studying PcG-dependent repression. In the Drosophila genome, these proteins bind to DNA regions called Polycomb response elements (PREs). A major role in the recruitment of PcG proteins to PREs is played by DNA-binding factors, several of which have been characterized in detail. However, current knowledge is insufficient for comprehensively describing the mechanism of this process. In this review, we summarize and discuss the available data on the role of DNA-binding proteins in PcG recruitment to chromatin.http://www.mdpi.com/2075-4655/2/1/1DNA bindingPolycombPolycomb response elementsPRErecruitmentepigeneticschromatintranscription regulationrepressionsilencing
spellingShingle Maksim Erokhin
Pavel Georgiev
Darya Chetverina
Drosophila DNA-Binding Proteins in Polycomb Repression
Epigenomes
DNA binding
Polycomb
Polycomb response elements
PRE
recruitment
epigenetics
chromatin
transcription regulation
repression
silencing
title Drosophila DNA-Binding Proteins in Polycomb Repression
title_full Drosophila DNA-Binding Proteins in Polycomb Repression
title_fullStr Drosophila DNA-Binding Proteins in Polycomb Repression
title_full_unstemmed Drosophila DNA-Binding Proteins in Polycomb Repression
title_short Drosophila DNA-Binding Proteins in Polycomb Repression
title_sort drosophila dna binding proteins in polycomb repression
topic DNA binding
Polycomb
Polycomb response elements
PRE
recruitment
epigenetics
chromatin
transcription regulation
repression
silencing
url http://www.mdpi.com/2075-4655/2/1/1
work_keys_str_mv AT maksimerokhin drosophiladnabindingproteinsinpolycombrepression
AT pavelgeorgiev drosophiladnabindingproteinsinpolycombrepression
AT daryachetverina drosophiladnabindingproteinsinpolycombrepression