Through the lens of phase separation: intrinsically unstructured protein and chromatin looping

ABSTRACTThe establishment, maintenance and dynamic regulation of three-dimensional (3D) chromatin structures provide an important means for partitioning of genome into functionally distinctive domains, which helps to define specialized gene expression programs associated with developmental stages an...

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Main Authors: Ling Cai, Gang Greg Wang
Format: Article
Language:English
Published: Taylor & Francis Group 2023-12-01
Series:Nucleus
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/19491034.2023.2179766
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author Ling Cai
Gang Greg Wang
author_facet Ling Cai
Gang Greg Wang
author_sort Ling Cai
collection DOAJ
description ABSTRACTThe establishment, maintenance and dynamic regulation of three-dimensional (3D) chromatin structures provide an important means for partitioning of genome into functionally distinctive domains, which helps to define specialized gene expression programs associated with developmental stages and cell types. Increasing evidence supports critical roles for intrinsically disordered regions (IDRs) harbored within transcription factors (TFs) and chromatin-modulatory proteins in inducing phase separation, a phenomenon of forming membrane-less condensates through partitioning of biomolecules. Such a process is also critically involved in the establishment of high-order chromatin structures and looping. IDR- and phase separation-driven 3D genome (re)organization often goes wrong in disease such as cancer. This review discusses about recent advances in understanding how phase separation of intrinsically disordered proteins (IDPs) modulates chromatin looping and gene expression.
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spelling doaj.art-e540dd65ec1a4afcbcc8a175f94d48c22023-12-18T11:21:33ZengTaylor & Francis GroupNucleus1949-10341949-10422023-12-0114110.1080/19491034.2023.2179766Through the lens of phase separation: intrinsically unstructured protein and chromatin loopingLing Cai0Gang Greg Wang1Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USALineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USAABSTRACTThe establishment, maintenance and dynamic regulation of three-dimensional (3D) chromatin structures provide an important means for partitioning of genome into functionally distinctive domains, which helps to define specialized gene expression programs associated with developmental stages and cell types. Increasing evidence supports critical roles for intrinsically disordered regions (IDRs) harbored within transcription factors (TFs) and chromatin-modulatory proteins in inducing phase separation, a phenomenon of forming membrane-less condensates through partitioning of biomolecules. Such a process is also critically involved in the establishment of high-order chromatin structures and looping. IDR- and phase separation-driven 3D genome (re)organization often goes wrong in disease such as cancer. This review discusses about recent advances in understanding how phase separation of intrinsically disordered proteins (IDPs) modulates chromatin looping and gene expression.https://www.tandfonline.com/doi/10.1080/19491034.2023.2179766Phase separationthree-dimensional chromatin structureintrinsically disordered proteins (IDPs)intrinsically disordered regions (IDRs)DNA loopingCTCF
spellingShingle Ling Cai
Gang Greg Wang
Through the lens of phase separation: intrinsically unstructured protein and chromatin looping
Nucleus
Phase separation
three-dimensional chromatin structure
intrinsically disordered proteins (IDPs)
intrinsically disordered regions (IDRs)
DNA looping
CTCF
title Through the lens of phase separation: intrinsically unstructured protein and chromatin looping
title_full Through the lens of phase separation: intrinsically unstructured protein and chromatin looping
title_fullStr Through the lens of phase separation: intrinsically unstructured protein and chromatin looping
title_full_unstemmed Through the lens of phase separation: intrinsically unstructured protein and chromatin looping
title_short Through the lens of phase separation: intrinsically unstructured protein and chromatin looping
title_sort through the lens of phase separation intrinsically unstructured protein and chromatin looping
topic Phase separation
three-dimensional chromatin structure
intrinsically disordered proteins (IDPs)
intrinsically disordered regions (IDRs)
DNA looping
CTCF
url https://www.tandfonline.com/doi/10.1080/19491034.2023.2179766
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AT ganggregwang throughthelensofphaseseparationintrinsicallyunstructuredproteinandchromatinlooping