Results 11 to 20 of about 77,159 (253)

An Isochore Framework Underlies Chromatin Architecture. [PDF]

open access: yesPLoS ONE, 2017
A recent investigation showed the existence of correlations between the architectural features of mammalian interphase chromosomes and the compositional properties of isochores.
Kamel Jabbari, Giorgio Bernardi
doaj   +4 more sources

Manipulating chromatin architecture in C. elegans

open access: yesEpigenetics & Chromatin, 2022
Background Nucleosome-mediated chromatin compaction has a direct effect on the accessibility of trans-acting activators and repressors to DNA targets and serves as a primary regulatory agent of genetic expression. Understanding the nature and dynamics of
John L. Carter   +3 more
doaj   +3 more sources

The quantitative architecture of centromeric chromatin [PDF]

open access: yeseLife, 2014
The centromere, responsible for chromosome segregation during mitosis, is epigenetically defined by CENP-A containing chromatin. The amount of centromeric CENP-A has direct implications for both the architecture and epigenetic inheritance of centromeres.
Dani L Bodor   +9 more
doaj   +6 more sources

Editorial: Probing the Chromatin Architecture [PDF]

open access: yesFrontiers in Cell and Developmental Biology, 2021
Francesca Palombo   +4 more
doaj   +3 more sources

Architectural RNA in chromatin organization [PDF]

open access: yesBiochemical Society Transactions, 2020
RNA plays a well-established architectural role in the formation of membraneless interchromatin nuclear bodies. However, a less well-known role of RNA is in organizing chromatin, whereby specific RNAs have been found to recruit chromatin modifier proteins.
Jitendra Thakur, Steven Henikoff
openaire   +2 more sources

The Dynamic Chromatin Architecture of the Regenerating Liver [PDF]

open access: yesCellular and Molecular Gastroenterology and Hepatology, 2019
ABSTRACT Background & Aims The adult liver is the main detoxification organ and is routinely exposed to environmental insults but retains the ability to restore its mass and function upon tissue damage.
Wang, Amber W.   +5 more
openaire   +2 more sources

Chromatin Architecture Reconstruction [PDF]

open access: yesBiophysical Journal, 2012
Three-dimensional genomic architecture is increasingly being found to play an important role in the regulation of gene expression through direct physical interactions of distant genomic sites. Conformation Capture Techniques (CCTs) attempt to resolve the conformation of a genetic sequence or entire genome by measuring mean interaction frequencies ...
Diesinger, Philipp M.   +4 more
openaire   +1 more source

Chromatin architecture underpinning transcription elongation [PDF]

open access: yesNucleus, 2016
RNA polymerase 2 (pol2) associates with enhancers and promoters, followed by transcription initiation and subsequent pausing. Upon release, pol2 proceeds into productive elongation. A wide spread view of transcription holds that during elongation, pol2 and associated factors clear the promoter proximal region to track along the chromatin fiber until a ...
Kiwon, Lee, Gerd A, Blobel
openaire   +2 more sources

RNA polymerase II primes Polycomb‐repressed developmental genes throughout terminal neuronal differentiation

open access: yesMolecular Systems Biology, 2017
Polycomb repression in mouse embryonic stem cells (ESCs) is tightly associated with promoter co‐occupancy of RNA polymerase II (RNAPII) which is thought to prime genes for activation during early development. However, it is unknown whether RNAPII poising
Carmelo Ferrai   +11 more
doaj   +1 more source

Chromatin architecture defines the glucocorticoid response [PDF]

open access: yesMolecular and Cellular Endocrinology, 2013
The glucocorticoid receptor (GR) functions to regulate a wide group of physiological processes through hormone inducible interaction with genomic loci and subsequent manipulation of the transcriptional output of target genes. Despite expression in a wide variety of tissues, the GR has diverse roles that are regulated tightly in a cell type specific ...
Craig J, Burd, Trevor K, Archer
openaire   +2 more sources

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