[HTML][HTML] 3D enhancer-promoter interactions and multi-connected hubs: Organizational principles and functional roles

CM Uyehara, E Apostolou - Cell reports, 2023 - cell.com
The spatiotemporal control of gene expression is dependent on the activity of cis-acting
regulatory sequences, called enhancers, which regulate target genes over variable genomic …

Transcription regulation by long non-coding RNAs: mechanisms and disease relevance

J Ferrer, N Dimitrova - Nature Reviews Molecular Cell Biology, 2024 - nature.com
Long non-coding RNAs (lncRNAs) outnumber protein-coding transcripts, but their functions
remain largely unknown. In this Review, we discuss the emerging roles of lncRNAs in the …

RNA polymerase II dynamics shape enhancer–promoter interactions

G Barshad, JJ Lewis, AG Chivu, A Abuhashem… - Nature …, 2023 - nature.com
How enhancers control target gene expression over long genomic distances remains an
important unsolved problem. Here we investigated enhancer–promoter communication by …

Region Capture Micro-C reveals coalescence of enhancers and promoters into nested microcompartments

VY Goel, MK Huseyin, AS Hansen - Nature genetics, 2023 - nature.com
Although enhancers are central regulators of mammalian gene expression, the mechanisms
underlying enhancer–promoter (EP) interactions remain unclear. Chromosome …

Enhancer–promoter interactions can bypass CTCF-mediated boundaries and contribute to phenotypic robustness

S Chakraborty, N Kopitchinski, Z Zuo, A Eraso… - Nature …, 2023 - nature.com
How enhancers activate their distal target promoters remains incompletely understood. Here
we dissect how CTCF-mediated loops facilitate and restrict such regulatory interactions …

Transcription shapes 3D chromatin organization by interacting with loop extrusion

EJ Banigan, W Tang… - Proceedings of the …, 2023 - National Acad Sciences
Cohesin folds mammalian interphase chromosomes by extruding the chromatin fiber into
numerous loops.“Loop extrusion” can be impeded by chromatin-bound factors, such as …

New insights into genome folding by loop extrusion from inducible degron technologies

E de Wit, EP Nora - Nature Reviews Genetics, 2023 - nature.com
Chromatin folds into dynamic loops that often span hundreds of kilobases and physically
wire distant loci together for gene regulation. These loops are continuously created …

Chromosome-level organization of the regulatory genome in the Drosophila nervous system

G Mohana, J Dorier, X Li, M Mouginot, RC Smith… - Cell, 2023 - cell.com
Previous studies have identified topologically associating domains (TADs) as basic units of
genome organization. We present evidence of a previously unreported level of genome …

[HTML][HTML] The Mediator complex regulates enhancer-promoter interactions

S Ramasamy, A Aljahani, MA Karpinska… - Nature Structural & …, 2023 - nature.com
Enhancer-mediated gene activation generally requires physical proximity between
enhancers and their target gene promoters. However, the molecular mechanisms by which …

[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 …