The scales, mechanisms, and dynamics of the genome architecture
L Lizana, YB Schwartz - Science Advances, 2024 - science.org
Even when split into several chromosomes, DNA molecules that make up our genome are
too long to fit into the cell nuclei unless massively folded. Such folding must accommodate …
too long to fit into the cell nuclei unless massively folded. Such folding must accommodate …
Mechanism of phase condensation for chromosome architecture and function
J Park, JJ Kim, JK Ryu - Experimental & Molecular Medicine, 2024 - nature.com
Chromosomal phase separation is involved in a broad spectrum of chromosome
organization and functional processes. Nonetheless, the intricacy of this process has left its …
organization and functional processes. Nonetheless, the intricacy of this process has left its …
[HTML][HTML] Phase separation and inheritance of repressive chromatin domains
N Akilli, T Cheutin, G Cavalli - Current Opinion in Genetics & Development, 2024 - Elsevier
Highlights•Both Polycomb and constitutive heterochromatin components undergo phase
separation.•HP1 drives the formation of condensed structures that contribute to silencing …
separation.•HP1 drives the formation of condensed structures that contribute to silencing …
Chromatin phase separated nanoregions explored by polymer cross-linker models and reconstructed from single particle trajectories
Phase separated domains (PSDs) are ubiquitous in cell biology, representing nanoregions
of high molecular concentration. PSDs appear at diverse cellular domains, such as neuronal …
of high molecular concentration. PSDs appear at diverse cellular domains, such as neuronal …
Affinity hierarchies and amphiphilic proteins underlie the co-assembly of nucleolar and heterochromatin condensates
Nucleoli are surrounded by pericentromeric heterochromatin (PCH), reflecting a close
spatial association between the two largest biomolecular condensates in eukaryotic nuclei …
spatial association between the two largest biomolecular condensates in eukaryotic nuclei …
Transient crosslinking controls the condensate formation pathway within chromatin networks
The network structure of densely packed chromatin within the nucleus of eukaryotic cells
acts in concert with nonequilibrium processes. Using statistical physics simulations, we …
acts in concert with nonequilibrium processes. Using statistical physics simulations, we …
HBV PreC interacts with SUV39H1 to induce viral replication by blocking the proteasomal degradation of viral polymerase
L Hou, J Zhao, L Cai, L Jin, B Liu, S Li… - Journal of Medical …, 2024 - Wiley Online Library
Hepatitis B e antigen (HBeAg) seropositivity during the natural history of chronic hepatitis B
(CHB) is known to coincide with significant increases in serum and intrahepatic HBV DNA …
(CHB) is known to coincide with significant increases in serum and intrahepatic HBV DNA …
Genome-nuclear lamina interactions are multivalent and cooperative
L Dauban, M Eder, M de Haas… - bioRxiv, 2024 - biorxiv.org
Lamina-associated domains (LADs) are megabase-sized genomic regions that interact with
the nuclear lamina (NL). It is not yet understood how their interactions with the NL are …
the nuclear lamina (NL). It is not yet understood how their interactions with the NL are …
Role of protein-protein interactions on model chromatin organization
The three-dimensional organization of chromatin is influenced by DNA-binding proteins,
through specific and non-specific interactions. However, the role of DNA sequence and …
through specific and non-specific interactions. However, the role of DNA sequence and …
The role of physicochemical processes in the formation of the 3D genome and compartmentalization of the cell nucleus
SV Razin - Postępy Biochemii, 2024 - postepybiochemii.ptbioch.edu.pl
The review analyzes the role of physicochemical processes in the formation of the function-
dependent architecture of the cell nucleus, built on the platform of a folded genome. The …
dependent architecture of the cell nucleus, built on the platform of a folded genome. The …