The molecular basis of heterochromatin assembly and epigenetic inheritance

SIS Grewal - Molecular cell, 2023 - cell.com
Heterochromatin plays a fundamental role in gene regulation, genome integrity, and
silencing of repetitive DNA elements. Histone modifications are essential for the …

Control of chromatin structure by long noncoding RNA

G Böhmdorfer, AT Wierzbicki - Trends in cell biology, 2015 - cell.com
Long noncoding RNA (lncRNA) is a pivotal factor regulating various aspects of genome
activity. Genome regulation via DNA methylation and post-translational histone …

Advanced cell culture techniques for cancer drug discovery

CJ Lovitt, TB Shelper, VM Avery - Biology, 2014 - mdpi.com
Human cancer cell lines are an integral part of drug discovery practices. However, modeling
the complexity of cancer utilizing these cell lines on standard plastic substrata, does not …

The fork protection complex promotes parental histone recycling and epigenetic memory

SJ Charlton, V Flury, Y Kanoh, AV Genzor, L Kollenstart… - Cell, 2024 - cell.com
The inheritance of parental histones across the replication fork is thought to mediate
epigenetic memory. Here, we reveal that fission yeast Mrc1 (CLASPIN in humans) binds H3 …

Chromodomain-mediated oligomerization of HP1 suggests a nucleosome-bridging mechanism for heterochromatin assembly

D Canzio, EY Chang, S Shankar, KM Kuchenbecker… - Molecular cell, 2011 - cell.com
HP1 proteins are central to the assembly and spread of heterochromatin containing histone
H3K9 methylation. The chromodomain (CD) of HP1 proteins specifically recognizes the …

Histone deacetylation primes self-propagation of heterochromatin domains to promote epigenetic inheritance

M Zofall, R Sandhu, S Holla, D Wheeler… - Nature structural & …, 2022 - nature.com
Heterochromatin assembly, involving histone H3 lysine-9 methylation (H3K9me), is
nucleated at specific genomic sites but can self-propagate across extended domains and …

Argonaute proteins couple chromatin silencing to alternative splicing

M Ameyar-Zazoua, C Rachez, M Souidi… - Nature structural & …, 2012 - nature.com
Argonaute proteins play a major part in transcriptional gene silencing in many organisms,
but their role in the nucleus of somatic mammalian cells remains elusive. Here, we have …

Spreading and epigenetic inheritance of heterochromatin require a critical density of histone H3 lysine 9 tri-methylation

AR Cutter DiPiazza, N Taneja… - Proceedings of the …, 2021 - National Acad Sciences
Heterochromatin assembly requires methylation of histone H3 lysine 9 (H3K9me) and
serves as a paradigm for understanding the importance of histone modifications in …

ATRX ADD domain links an atypical histone methylation recognition mechanism to human mental-retardation syndrome

S Iwase, B Xiang, S Ghosh, T Ren, PW Lewis… - Nature structural & …, 2011 - nature.com
Abstract ATR-X (alpha-thalassemia/mental retardation, X-linked) syndrome is a human
congenital disorder that causes severe intellectual disabilities. Mutations in the ATRX gene …

DTF1 is a core component of RNA-directed DNA methylation and may assist in the recruitment of Pol IV

H Zhang, ZY Ma, L Zeng, K Tanaka… - Proceedings of the …, 2013 - National Acad Sciences
DNA methylation is an important epigenetic mark in many eukaryotic organisms. De novo
DNA methylation in plants can be achieved by the RNA-directed DNA methylation (RdDM) …