[HTML][HTML] The interplay of chromatin phase separation and lamina interactions in nuclear organization

R Laghmach, M Di Pierro, DA Potoyan - Biophysical Journal, 2021 - cell.com
The genetic material of eukaryotes is segregated into transcriptionally active euchromatin
and silent heterochromatin compartments. The spatial arrangement of chromatin …

Actin contraction controls nuclear blebbing and rupture independent of actin confinement

M Pho, Y Berrada, A Gunda, A Lavallee… - Molecular Biology of …, 2024 - Am Soc Cell Biol
The nucleus is a mechanically stable compartment of the cell that contains the genome and
performs many essential functions. Nuclear mechanical components chromatin and lamins …

Interplay of dynamic genome organization and biomolecular condensates

YC Chung, LC Tu - Current Opinion in Cell Biology, 2023 - Elsevier
After 60 years of chromatin investigation, our understanding of chromatin organization has
evolved from static chromatin fibers to dynamic nuclear compartmentalization. Chromatin is …

[HTML][HTML] Effects of forces on chromatin

K Amar, F Wei, J Chen, N Wang - APL bioengineering, 2021 - pubs.aip.org
Chromatin is a unique structure of DNA and histone proteins in the cell nucleus and the site
of dynamic regulation of gene expression. Soluble factors are known to affect the chromatin …

Splicing regulation through biomolecular condensates and membraneless organelles

J Giudice, H Jiang - Nature Reviews Molecular Cell Biology, 2024 - nature.com
Biomolecular condensates, sometimes also known as membraneless organelles (MLOs),
can form through weak multivalent intermolecular interactions of proteins and nucleic acids …

[HTML][HTML] Spatial and temporal organization of chromatin at small and large scales

H Schiessel - Annual Review of Condensed Matter Physics, 2023 - annualreviews.org
DNA molecules with a total length of two meters contain the genetic information in every cell
in our body. To control access to the genes, to organize its spatial structure in the nucleus …

Chromatin behavior in living cells: lessons from single‐nucleosome imaging and tracking

S Ide, S Tamura, K Maeshima - BioEssays, 2022 - Wiley Online Library
Eukaryotic genome DNA is wrapped around core histones and forms a nucleosome
structure. Together with associated proteins and RNAs, these nucleosomes are organized …

[HTML][HTML] Cytoplasmic forces functionally reorganize nuclear condensates in oocytes

A Al Jord, G Letort, S Chanet, FC Tsai… - Nature …, 2022 - nature.com
Cells remodel their cytoplasm with force-generating cytoskeletal motors. Their activity
generates random forces that stir the cytoplasm, agitating and displacing membrane-bound …

[HTML][HTML] Explicit ion modeling predicts physicochemical interactions for chromatin organization

X Lin, B Zhang - Elife, 2024 - elifesciences.org
Molecular mechanisms that dictate chromatin organization in vivo are under active
investigation, and the extent to which intrinsic interactions contribute to this process remains …

[HTML][HTML] The N-terminal tails of histones H2A and H2B adopt two distinct conformations in the nucleosome with contact and reduced contact to DNA

H Ohtomo, J Kurita, S Sakuraba, Z Li, Y Arimura… - Journal of molecular …, 2021 - Elsevier
The nucleosome comprises two histone dimers of H2A-H2B and one histone tetramer of (H3-
H4) 2, wrapped around by∼ 145bp of DNA. Detailed core structures of nucleosomes have …