The SMC5/6 complex: folding chromosomes back into shape when genomes take a break

S Roy, H Adhikary, D D'Amours - Nucleic Acids Research, 2024 - academic.oup.com
High-level folding of chromatin is a key determinant of the shape and functional state of
chromosomes. During cell division, structural maintenance of chromosome (SMC) …

Cohesin mediates DNA loop extrusion and sister chromatid cohesion by distinct mechanisms

K Nagasaka, IF Davidson, RR Stocsits, W Tang, G Wutz… - Molecular Cell, 2023 - cell.com
Cohesin connects CTCF-binding sites and other genomic loci in cis to form chromatin loops
and replicated DNA molecules in trans to mediate sister chromatid cohesion. Whether …

Current working models of SMC-driven DNA-loop extrusion

KW Moon, JK Ryu - Biochemical Society Transactions, 2023 - portlandpress.com
Structural maintenance of chromosome (SMC) proteins play a key roles in the chromosome
organization by condensing two meters of DNA into cell-sized structures considered as the …

Cohesin-dependent loop extrusion: molecular mechanics and role in cell physiology

AK Golov, AA Gavrilov - Biochemistry (Moscow), 2024 - Springer
The most prominent representatives of multisubunit SMC complexes, cohesin and
condensin, are best known as structural components of mitotic chromosomes. It turned out …

Universal dynamics of cohesin-mediated loop extrusion

T Sabate, B Lelandais, MC Robert, M Szalay… - bioRxiv, 2024 - biorxiv.org
Most animal genomes are partitioned into Topologically Associating Domains (TADs),
created by cohesin-mediated loop extrusion and defined by convergently oriented CTCF …

Spontaneous Unidirectional Loop Extrusion Emerges from Symmetry Breaking of SMC Extension

A Bonato, JW Jang, KW Moon, D Michieletto… - arXiv preprint arXiv …, 2023 - arxiv.org
DNA loop extrusion is arguably one of the most important players in genome organization.
The precise mechanism by which loop extruding factors (LEFs) work is still unresolved and …

[PDF][PDF] The Smc5/6 complex counteracts R-loop formation at highly transcribed genes in cooperation with RNase H2

S Roy, H Adhikary, S Isler… - … the role of the Smc5/6 …, 2024 - ruor.uottawa.ca
The R-loop is a common transcriptional by-product that consists of an RNA-DNA duplex
joined to a displaced strand of genomic DNA. While the effects of R-loops on health and …

Research on Multi-Beam Line Finding Problem and Optimal Line Finding Path based on Exhaustion Method

Y Lu - Frontiers in Computing and Intelligent Systems, 2024 - drpress.org
In this paper, the multi-beam line measurement problem is studied, solving the relevant data
of different seabed slope and line measurement, and establishing a multi-beam line …