Results 61 to 70 of about 991,372 (400)

Chromatin association of the SMC5/6 complex is dependent on binding of its NSE3 subunit to DNA [PDF]

open access: yes, 2015
SMC5/6 is a highly conserved protein complex related to cohesin and condensin, which are the key components of higher-order chromatin structures. The SMC5/6 complex is essential for proliferation in yeast and is involved in replication fork stability and
Adamus, Marek   +10 more
core   +2 more sources

The Snf2 Homolog Fun30 acts as a homodimeric ATP-dependent chromatin-remodeling enzyme [PDF]

open access: yes, 2010
The Saccharomyces cerevisiae Fun30 (Function unknown now 30) protein shares homology with an extended family of Snf2-related ATPases. Here we report the purification of Fun30 principally as a homodimer with a molecular mass of about 250 kDa.
Adra   +43 more
core   +4 more sources

Chromatin and chromosomes

open access: yesMolecular Biology of the Cell, 2011
Recent advances in our understanding of chromosome behavior have been made possible by the development of cutting-edge cytological and molecular techniques. Presentations in this Minisymposium applied these techniques to a diverse set of topics. Sarah Elgin (Washington University) described her lab’s studies on the 1360 transposable element in ...
Lori L. Wallrath, David M. Gilbert
openaire   +3 more sources

Control of VEGF-A transcriptional programs by pausing and genomic compartmentalization. [PDF]

open access: yes, 2014
Vascular endothelial growth factor A (VEGF-A) is a master regulator of angiogenesis, vascular development and function. In this study we investigated the transcriptional regulation of VEGF-A-responsive genes in primary human aortic endothelial cells ...
Benner, Christopher   +9 more
core   +1 more source

Internal modifications in the CENP-A nucleosome modulate centromeric dynamics

open access: yesEpigenetics & Chromatin, 2017
Background Posttranslational modifications of core histones are correlated with changes in transcriptional status, chromatin fiber folding, and nucleosome dynamics. However, within the centromere-specific histone H3 variant CENP-A, few modifications have
Minh Bui   +7 more
doaj   +1 more source

DDK/Hsk1 phosphorylates and targets fission yeast histone deacetylase Hst4 for degradation to stabilize stalled DNA replication forks

open access: yeseLife, 2021
In eukaryotes, paused replication forks are prone to collapse, which leads to genomic instability, a hallmark of cancer. Dbf4-dependent kinase (DDK)/Hsk1Cdc7 is a conserved replication initiator kinase with conflicting roles in replication stress ...
Shalini Aricthota, Devyani Haldar
doaj   +1 more source

The accessible chromatin landscape of the human genome

open access: yesNature, 2012
DNase I hypersensitive sites (DHSs) are markers of regulatory DNA and have underpinned the discovery of all classes of cis-regulatory elements including enhancers, promoters, insulators, silencers and locus control regions.
R. Thurman   +58 more
semanticscholar   +1 more source

N6-methyladenosine of chromosome-associated regulatory RNA regulates chromatin state and transcription

open access: yesScience, 2020
A new layer of transcriptional control N6-methyladenosine (m6A) is the most abundant messenger RNA modification in almost all eukaryotes. Liu et al. now show that m6A is also cotranscriptionally added onto various chromosome-associated regulatory RNAs ...
Jun Liu   +10 more
semanticscholar   +1 more source

Common CHD8 Genomic Targets Contrast With Model-Specific Transcriptional Impacts of CHD8 Haploinsufficiency. [PDF]

open access: yes, 2018
The packaging of DNA into chromatin determines the transcriptional potential of cells and is central to eukaryotic gene regulation. Case sequencing studies have revealed mutations to proteins that regulate chromatin state, known as chromatin remodeling ...
Catta-Preta, Rinaldo   +3 more
core   +6 more sources

Modulation of the functional interfaces between retroviral intasomes and the human nucleosome

open access: yesmBio, 2023
Infection by retroviruses as HIV-1 requires the stable integration of their genome into the host cells. This process needs the formation of integrase (IN)-viral DNA complexes, called intasomes, and their interaction with the target DNA wrapped around ...
E. Mauro   +18 more
doaj   +1 more source

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