3D chromatin architecture and transcription regulation in cancer

S Deng, Y Feng, S Pauklin - Journal of hematology & oncology, 2022 - Springer
Chromatin has distinct three-dimensional (3D) architectures important in key biological
processes, such as cell cycle, replication, differentiation, and transcription regulation. In turn …

[HTML][HTML] Mitotic chromosomes

JR Paulson, DF Hudson, F Cisneros-Soberanis… - Seminars in cell & …, 2021 - Elsevier
Our understanding of the structure and function of mitotic chromosomes has come a long
way since these iconic objects were first recognized more than 140 years ago, though many …

Human cohesin compacts DNA by loop extrusion

Y Kim, Z Shi, H Zhang, IJ Finkelstein, H Yu - Science, 2019 - science.org
Cohesin is a chromosome-bound, multisubunit adenosine triphosphatase complex. After
loading onto chromosomes, it generates loops to regulate chromosome functions. It has …

The structural basis for cohesin–CTCF-anchored loops

Y Li, JHI Haarhuis, Á Sedeño Cacciatore… - Nature, 2020 - nature.com
Cohesin catalyses the folding of the genome into loops that are anchored by CTCF. The
molecular mechanism of how cohesin and CTCF structure the 3D genome has remained …

Human condensin I and II drive extensive ATP-dependent compaction of nucleosome-bound DNA

M Kong, EE Cutts, D Pan, F Beuron, T Kaliyappan… - Molecular cell, 2020 - cell.com
Structural maintenance of chromosomes (SMC) complexes are essential for genome
organization from bacteria to humans, but their mechanisms of action remain poorly …

Loop extrusion: theory meets single-molecule experiments

EJ Banigan, LA Mirny - Current opinion in cell biology, 2020 - Elsevier
Chromosomes are organized as chromatin loops that promote segregation, enhancer-
promoter interactions, and other genomic functions. Loops were hypothesized to form by …

Emerging themes in cohesin cancer biology

T Waldman - Nature Reviews Cancer, 2020 - nature.com
Mutations of the cohesin complex in human cancer were first discovered~ 10 years ago.
Since then, researchers worldwide have demonstrated that cohesin is among the most …

High-speed AFM imaging reveals DNA capture and loop extrusion dynamics by cohesin-NIPBL

P Kaur, X Lu, Q Xu, EM Irvin, C Pappas, H Zhang… - Journal of Biological …, 2023 - ASBMB
3D chromatin organization plays a critical role in regulating gene expression, DNA
replication, recombination, and repair. While initially discovered for its role in sister …

Sequential in cis mutagenesis in vivo reveals various functions for CTCF sites at the mouse HoxD cluster

AR Amândio, L Beccari, L Lopez-Delisle… - Genes & …, 2021 - genesdev.cshlp.org
Mammalian Hox gene clusters contain a range of CTCF binding sites. In addition to their
importance in organizing a TAD border, which isolates the most posterior genes from the …

Sha** of the 3D genome by the ATPase machine cohesin

Y Kim, H Yu - Experimental & Molecular Medicine, 2020 - nature.com
The spatial organization of the genome is critical for fundamental biological processes,
including transcription, genome replication, and segregation. Chromatin is compacted and …