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Biophysics of Chromatin Remodeling

open access: yesAnnual Review of Biophysics, 2021
As primary carriers of epigenetic information and gatekeepers of genomic DNA, nucleosomes are essential for proper growth and development of all eukaryotic cells. Although they are intrinsically dynamic, nucleosomes are actively reorganized by ATP-dependent chromatin remodelers.
Ilana M, Nodelman, Gregory D, Bowman
openaire   +3 more sources

Sodium Valproate-Induced Chromatin Remodeling

open access: yesFrontiers in Cell and Developmental Biology, 2021
Valproic acid/sodium valproate (VPA), a drug originally prescribed as an anticonvulsant, has been widely reported to act on epigenetic marks by inducing histone acetylation, affecting the DNA and histone methylation status, and altering the expression of
Maria Luiza S. Mello
doaj   +1 more source

Mechanism of chromatin remodeling [PDF]

open access: yesProceedings of the National Academy of Sciences, 2010
Results from biochemical and structural studies of the RSC chromatin-remodeling complex prompt a proposal for the remodeling mechanism: RSC binding to the nucleosome releases the DNA from the histone surface and initiates DNA translocation (through one or a small number of DNA base pairs); ATP binding completes translocation, and ATP hydrolysis resets ...
Yahli, Lorch   +2 more
openaire   +2 more sources

Knockdown of DOM/Tip60 Complex Subunits Impairs Male Meiosis of Drosophila melanogaster

open access: yesCells, 2023
ATP-dependent chromatin remodeling complexes are involved in nucleosome sliding and eviction and/or the incorporation of histone variants into chromatin to facilitate several cellular and biological processes, including DNA transcription, replication and
Yuri Prozzillo   +5 more
doaj   +1 more source

Chromatin Remodeling and Cancer [PDF]

open access: yesCancer Biology & Therapy, 2003
The fate of the cell relies on a delicate balance between gene expression and repression. The transcriptional control of the genome is maintained not only by transcription factors but also chromatin remodeling proteins. The purpose of the chromatin remodeling proteins is to alter the nucleosome architecture such that genes are exposed to or hidden from
Penny K, Davis, Rainer K, Brackmann
openaire   +2 more sources

The Latest Twists in Chromatin Remodeling [PDF]

open access: yesBiophysical Journal, 2018
In its most restrictive interpretation, the notion of chromatin remodeling refers to the action of chromatin-remodeling enzymes on nucleosomes with the aim of displacing and removing them from the chromatin fiber (the effective polymer formed by a DNA molecule and proteins).
Blossey, R., Schiessel, H.
openaire   +4 more sources

Regulation of the Mammalian SWI/SNF Family of Chromatin Remodeling Enzymes by Phosphorylation during Myogenesis

open access: yesBiology, 2020
Myogenesis is the biological process by which skeletal muscle tissue forms. Regulation of myogenesis involves a variety of conventional, epigenetic, and epigenomic mechanisms that control chromatin remodeling, DNA methylation, histone modification, and ...
Teresita Padilla-Benavides   +2 more
doaj   +1 more source

Theory of active chromatin remodeling [PDF]

open access: yesPhysical Review Letters, 2019
Nucleosome positioning controls the accessible regions of chromatin and plays essential roles in DNA-templated processes. ATP driven remodeling enzymes are known to be crucial for its establishment in vivo , but their non-equilibrium nature has hindered the development of a unified theoretical ...
Jiang, Zhongling, Zhang, Bin
openaire   +4 more sources

ATP-dependent chromatin assembly is functionally distinct from chromatin remodeling

open access: yeseLife, 2013
Chromatin assembly involves the combined action of ATP-dependent motor proteins and histone chaperones. Because motor proteins in chromatin assembly also function as chromatin remodeling factors, we investigated the relationship between ATP-driven ...
Sharon E Torigoe   +4 more
doaj   +1 more source

Recent insights into the SWI/SNF complex and the molecular mechanism of hSNF5 deficiency in rhabdoid tumors

open access: yesCancer Medicine, 2023
Genetic information encoded by DNA is packaged in the nucleus using the chromatin structure. The accessibility of transcriptional elements in DNA is controlled by the dynamic structural changes of chromatin for the appropriate regulation of gene ...
Yasumichi Kuwahara   +3 more
doaj   +1 more source

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