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Telomeric chromatin structure

open access: yesCurrent Opinion in Structural Biology, 2022
Eukaryotic DNA is packaged into nucleosomes, which further condenses into chromosomes. The telomeres, which form the protective end-capping of chromosomes, play a pivotal role in ageing and cancer. Recently, significant advances have been made in understanding the nucleosomal and telomeric chromatin structure at the molecular level. In addition, recent
Aghil Soman   +2 more
openaire   +4 more sources

The Force is Strong with This Epigenome: Chromatin Structure and Mechanobiology. [PDF]

open access: yesJ Mol Biol, 2023
All life forms sense and respond to mechanical stimuli. Throughout evolution, organisms develop diverse mechanosensing and mechanotransduction pathways, leading to fast and sustained mechanoresponses.
Hsia CR, Melters DP, Dalal Y.
europepmc   +2 more sources

Emerging roles of linker histones in regulating chromatin structure and function

open access: yesNature Reviews Molecular Cell Biology, 2017
Together with core histones, which make up the nucleosome, the linker histone (H1) is one of the five main histone protein families present in chromatin in eukaryotic cells.
Arthur Skoultchi   +2 more
exaly   +2 more sources

Variable chromatin structure revealed by in situ spatially correlated DNA cleavage mapping

open access: yesNature, 2016
Chromatin structure at the length scale encompassing local nucleosome–nucleosome interactions is thought to play a crucial role in regulating transcription and access to DNA.
Aaron F Straight   +2 more
exaly   +2 more sources

Chromatin-Associated RNAs Regulate Gene Expression and Chromatin Structure [PDF]

open access: yesNon-Coding RNA
Inside the eukaryotic nucleus, various RNAs are associated with chromatin. These include protein-coding pre-mRNA and different types of non-coding RNAs that are referred to as chromatin-associated RNAs (caRNAs). Recent studies have revealed the important
Bingning Xie, Ann Dean
doaj   +2 more sources

Chromatin structure in cancer

open access: yesBMC Molecular and Cell Biology, 2022
In the past decade, we have seen the emergence of sequence-based methods to understand chromosome organization. With the confluence of in situ approaches to capture information on looping, topological domains, and larger chromatin compartments ...
Meng Wang   +3 more
doaj   +3 more sources

SAF-A Regulates Interphase Chromosome Structure through Oligomerization with Chromatin-Associated RNAs

open access: yesCell, 2017
Summary Higher eukaryotic chromosomes are organized into topologically constrained functional domains; however, the molecular mechanisms required to sustain these complex interphase chromatin structures are unknown.
Ryu-Suke Nozawa   +2 more
exaly   +2 more sources

New insights into nucleosome and chromatin structure: an ordered state or a disordered affair?

open access: yesNature Reviews Molecular Cell Biology, 2012
The compaction of genomic DNA into chromatin has profound implications for the regulation of key processes such as transcription, replication and DNA repair.
David Tremethick
exaly   +2 more sources

Trac-looping measures genome structure and chromatin accessibility

open access: yesNature Methods, 2018
Long-range chromatin interactions play critical roles in genome organization and regulation of transcription. We now report transposase-mediated analysis of chromatin looping (Trac-looping) for simultaneous detection of multiscale genome-wide chromatin ...
Gangqing Hu, Keji Zhao, Gang Ren
exaly   +2 more sources

The antitumor activity of cannabidiol on lung cancer cell lines A549 and H1299: the role of apoptosis

open access: yesBiotechnology & Biotechnological Equipment, 2021
In the recent years, the application of new antitumor drugs has focused on the replacement of conventional chemotherapeutics with compounds derived from natural products.
Jordana Todorova   +4 more
doaj   +1 more source

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