Nucleosome structure and dynamics are coming of age

K Zhou, G Gaullier, K Luger - Nature structural & molecular biology, 2019 - nature.com
Since the first high-resolution structure of the nucleosome was reported in 1997, the
available information on chromatin structure has increased very rapidly. Here, we review …

Understanding nucleosome dynamics and their links to gene expression and DNA replication

WKM Lai, BF Pugh - Nature reviews Molecular cell biology, 2017 - nature.com
Advances in genomics technology have provided the means to probe myriad chromatin
interactions at unprecedented spatial and temporal resolution. This has led to a profound …

Structural basis for the inhibition of cGAS by nucleosomes

T Kujirai, C Zierhut, Y Takizawa, R Kim, L Negishi… - Science, 2020 - science.org
The cyclic guanosine monophosphate–adenosine monophosphate synthase (cGAS) senses
invasion of pathogenic DNA and stimulates inflammatory signaling, autophagy, and …

The chromatin remodeler DDM1 prevents transposon mobility through deposition of histone variant H2A. W

A Osakabe, B Jamge, E Axelsson, SA Montgomery… - Nature Cell …, 2021 - nature.com
Mobile transposable elements (TEs) not only participate in genome evolution but also
threaten genome integrity. In healthy cells, TEs that encode all of the components that are …

Structural basis of the nucleosome transition during RNA polymerase II passage

T Kujirai, H Ehara, Y Fujino, M Shirouzu, S Sekine… - Science, 2018 - science.org
Genomic DNA forms chromatin, in which the nucleosome is the repeating unit. The
mechanism by which RNA polymerase II (RNAPII) transcribes the nucleosomal DNA …

Histone octamer rearranges to adapt to DNA unwrapping

S Bilokapic, M Strauss, M Halic - Nature structural & molecular biology, 2018 - nature.com
Nucleosomes, the basic units of chromatin, package and regulate expression of eukaryotic
genomes. Although the structure of the intact nucleosome is well characterized, little is …

Transcription and remodeling produce asymmetrically unwrapped nucleosomal intermediates

S Ramachandran, K Ahmad, S Henikoff - Molecular cell, 2017 - cell.com
Nucleosomes are disrupted during transcription and other active processes, but the
structural intermediates during nucleosome disruption in vivo are unknown. To identify …

Integrated molecular mechanism directing nucleosome reorganization by human FACT

Y Tsunaka, Y Fujiwara, T Oyama, S Hirose… - Genes & …, 2016 - genesdev.cshlp.org
Facilitates chromatin transcription (FACT) plays essential roles in chromatin remodeling
during DNA transcription, replication, and repair. Our structural and biochemical studies of …

Structure and function of archaeal histones

B Henneman, C Van Emmerik, T Brouwer… - Biophysical …, 2018 - cell.com
The genomes of all organisms throughout the tree of life are compacted and organized in
chromatin by association of chromatin proteins. Eukaryotic genomes encode histones, which …

Epigenome regulation by dynamic nucleosome unwrapping

S Brahma, S Henikoff - Trends in biochemical sciences, 2020 - cell.com
Gene regulation in eukaryotes requires the controlled access of sequence-specific
transcription factors (TFs) to their sites in a chromatin landscape dominated by …