Results 41 to 50 of about 680,917 (346)

Chromatin remodeling enzyme Brg1 is required for mouse lens fiber cell terminal differentiation and its denucleation [PDF]

open access: yes, 2010
Background: Brahma-related gene 1 (Brg1, also known as Smarca4 and Snf2 beta) encodes an adenosine-5'-triphosphate (ATP)-dependent catalytical subunit of the (switch/sucrose nonfermentable) (SWI/SNF) chromatin remodeling complexes.
He, Shuying   +38 more
core   +1 more source

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

Dynamic chromatin: concerted nucleosome remodelling and acetylation [PDF]

open access: yes, 2005
The flexibility of chromatin that enables translation of environmental cues into changes in genome utilisation, relies on a battery of enzymes able to modulate chromatin structure in a highly targeted and regulated manner.
Eberharter, Anton   +2 more
core   +1 more source

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

Remodeling chromatin for senescence [PDF]

open access: yesAging Cell, 2007
SummaryCellular senescence is an irreversible proliferation arrest that contributes to tumor suppression and, perhaps, tissue aging. Senescence is frequently accompanied by an increase in nuclear heterochromatin, which is thought to promote proliferation arrest. In this issue, Medrano and co‐workers describe new insights into the protein complexes that
openaire   +2 more sources

Interaction of HP1 and Brg1/Brm with the Globular Domain of Histone H3 Is Required for HP1-Mediated Repression [PDF]

open access: yes, 2009
The heterochromatin-enriched HP1 proteins play a critical role in regulation of transcription. These proteins contain two related domains known as the chromo- and the chromoshadow-domain.
Fan Hua-Ying   +29 more
core   +1 more source

BRG1 HSA domain interactions with BCL7 proteins are critical for remodeling and gene expression

open access: yesLife Science Alliance, 2023
Interactions between the BRG1 HSA domain and the B-cell CLL/lymphoma 7 proteins facilitate BRG1-mediated chromatin remodeling and induce changes in the gene expression of essential biological pathways.
Nicholas Dietrich   +3 more
doaj   +1 more source

Studying PAR-Dependent Chromatin Remodeling to Tackle PARPi Resistance. [PDF]

open access: yes, 2021
Histone eviction and chromatin relaxation are important processes for efficient DNA repair. Poly(ADP) ribose (PAR) polymerase 1 (PARP1) is a key mediator of this process, and disruption of PARP1 activity has a direct impact on chromatin structure.
Andronikou, Christina, Rottenberg, Sven
core   +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

Proteomic interrogation of human chromatin. [PDF]

open access: yes, 2011
Chromatin proteins provide a scaffold for DNA packaging and a basis for epigenetic regulation and genomic maintenance. Despite understanding its functional roles, mapping the chromatin proteome (i.e. the "Chromatome") is still a continuing process. Here,
LeRoy, Gary   +22 more
core   +1 more source

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