Histone chaperone networks shaping chromatin function

CM Hammond, CB Strømme, H Huang… - … reviews Molecular cell …, 2017 - nature.com
The association of histones with specific chaperone complexes is important for their folding,
oligomerization, post-translational modification, nuclear import, stability, assembly and …

H3–H4 histone chaperone pathways

P Grover, JS Asa, EI Campos - Annual review of genetics, 2018 - annualreviews.org
Nucleosomes compact and organize genetic material on a structural level. However, they
also alter local chromatin accessibility through changes in their position, through the …

DAXX adds a de novo H3. 3K9me3 deposition pathway to the histone chaperone network

M Carraro, IA Hendriks, CM Hammond… - Molecular Cell, 2023 - cell.com
A multitude of histone chaperones are required to support histones from their biosynthesis
until DNA deposition. They cooperate through the formation of histone co-chaperone …

A poly-ADP-ribose trigger releases the auto-inhibition of a chromatin remodeling oncogene

HR Singh, AP Nardozza, IR Möller, G Knobloch… - Molecular cell, 2017 - cell.com
DNA damage triggers chromatin remodeling by mechanisms that are poorly understood.
The oncogene and chromatin remodeler ALC1/CHD1L massively decompacts chromatin in …

The histone chaperoning pathway: from ribosome to nucleosome

AJ Pardal, F Fernandes-Duarte… - Essays in …, 2019 - portlandpress.com
Nucleosomes represent the fundamental repeating unit of eukaryotic DNA, and comprise
eight core histones around which DNA is wrapped in nearly two superhelical turns. Histones …

CHD3 and CHD4 recruitment and chromatin remodeling activity at DNA breaks is promoted by early poly (ADP-ribose)-dependent chromatin relaxation

R Smith, H Sellou, C Chapuis, S Huet… - Nucleic acids …, 2018 - academic.oup.com
One of the first events to occur upon DNA damage is the local opening of the compact
chromatin architecture, facilitating access of repair proteins to DNA lesions. This early …

NASP maintains histone H3–H4 homeostasis through two distinct H3 binding modes

H Bao, M Carraro, V Flury, Y Liu, M Luo… - Nucleic Acids …, 2022 - academic.oup.com
Histone chaperones regulate all aspects of histone metabolism. NASP is a major histone
chaperone for H3–H4 dimers critical for preventing histone degradation. Here, we identify …

Evidence for the nuclear import of histones H3. 1 and H4 as monomers

MJ Apta‐Smith, JR Hernandez‐Fernaud… - The EMBO …, 2018 - embopress.org
Newly synthesised histones are thought to dimerise in the cytosol and undergo nuclear
import in complex with histone chaperones. Here, we provide evidence that human H3. 1 …

A specific role for importin-5 and NASP in the import and nuclear hand-off of monomeric H3

AJ Pardal, AJ Bowman - Elife, 2022 - elifesciences.org
Core histones package chromosomal DNA and regulate genomic transactions, with their
nuclear import and deposition involving importin-β proteins and a dedicated repertoire of …

The H3 histone chaperone NASPSIM3 escorts CenH3 in Arabidopsis

S Le Goff, BN Keçeli, H Jeřábková… - The Plant …, 2020 - Wiley Online Library
Centromeres define the chromosomal position where kinetochores form to link the
chromosome to microtubules during mitosis and meiosis. Centromere identity is determined …