Genome control by SMC complexes

C Hoencamp, BD Rowland - Nature Reviews Molecular Cell Biology, 2023 - nature.com
Many cellular processes require large-scale rearrangements of chromatin structure.
Structural maintenance of chromosomes (SMC) protein complexes are molecular machines …

Enhancer selectivity in space and time: from enhancer–promoter interactions to promoter activation

JH Yang, AS Hansen - Nature Reviews Molecular Cell Biology, 2024 - nature.com
The primary regulators of metazoan gene expression are enhancers, originally functionally
defined as DNA sequences that can activate transcription at promoters in an orientation …

[HTML][HTML] The role of loop extrusion in enhancer-mediated gene activation

MA Karpinska, AM Oudelaar - Current Opinion in Genetics & Development, 2023 - Elsevier
Gene expression patterns in complex multicellular organisms are regulated by enhancers,
which communicate with their target gene promoters in three-dimensional (3D) chromatin …

Three-dimensional genome organization in immune cell fate and function

S Cuartero, G Stik, R Stadhouders - Nature Reviews Immunology, 2023 - nature.com
Immune cell development and activation demand the precise and coordinated control of
transcriptional programmes. Three-dimensional (3D) organization of the genome has …

Polymer folding through active processes recreates features of genome organization

A Goychuk, D Kannan… - Proceedings of the …, 2023 - National Acad Sciences
From proteins to chromosomes, polymers fold into specific conformations that control their
biological function. Polymer folding has long been studied with equilibrium thermodynamics …

[HTML][HTML] MLL-AF4 cooperates with PAF1 and FACT to drive high-density enhancer interactions in leukemia

NT Crump, AL Smith, L Godfrey… - Nature …, 2023 - nature.com
Aberrant enhancer activation is a key mechanism driving oncogene expression in many
cancers. While much is known about the regulation of larger chromosome domains in …

Transcription activator WCC recruits deacetylase HDA3 to control transcription dynamics and bursting in Neurospora

M Oehler, L Geisser, ACR Diernfellner, M Brunner - Science Advances, 2023 - science.org
RNA polymerase II initiates transcription either randomly or in bursts. We examined the light-
dependent transcriptional activator White Collar Complex (WCC) of Neurospora to …

Extruding transcription elongation loops observed in high-resolution single-cell 3D genomes

H Wu, J Zhang, L Tan, XS Xie - bioRxiv, 2023 - biorxiv.org
Inside human nuclei, genes are transcribed within a highly packed genome, whose
organization is facilitated by cohesin-mediated loop extrusion. However, whether cohesin …

Cohesin forms fountains at active enhancers in C. elegans

BN Isiaka, JI Semple, A Haemmerli, S Thapliyal… - bioRxiv, 2023 - biorxiv.org
Transcriptional enhancers must find their target genes both efficiently and specifically.
Chromatin conformation capture revealed the critical function of three-dimensional …

Activity-driven chromatin organization during interphase: compaction, segregation, and entanglement suppression

B Chan, M Rubinstein - Proceedings of the National …, 2024 - National Acad Sciences
In mammalian cells, the cohesin protein complex is believed to translocate along chromatin
during interphase to form dynamic loops through a process called active loop extrusion …