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 …

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 …

Live cell single-molecule imaging to study DNA repair in human cells

JR Heyza, M Mikhova, JC Schmidt - DNA repair, 2023 - Elsevier
The genetic material in human cells is continuously exposed to a wide variety of insults that
can induce different DNA lesions. To maintain genomic stability and prevent potentially …

Holding it together: DNA end synapsis during non-homologous end joining

JJ Loparo - DNA repair, 2023 - Elsevier
DNA double strand breaks (DSBs) are common lesions whose misrepair are drivers of
oncogenic transformations. The non-homologous end joining (NHEJ) pathway repairs the …

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 …

Emerging roles of cohesin-STAG2 in cancer

JS Scott, L Al Ayadi, E Epeslidou, RH van Schep**en… - Oncogene, 2024 - nature.com
Cohesin, a crucial regulator of genome organisation, plays a fundamental role in
maintaining chromatin architecture as well as gene expression. Among its subunits, STAG2 …

Cohesin complex oligomerization maintains end-tethering at DNA double-strand breaks

J Phipps, M Toulouze, C Ducrot, R Costa, C Brocas… - Nature Cell …, 2024 - nature.com
DNA double-strand breaks (DSBs) must be repaired to ensure genome stability. Crucially,
DSB-ends must be kept together for timely repair. In Saccharomyces cerevisiae, two …

BRD2 promotes antibody class switch recombination by facilitating DNA repair in collaboration with NIPBL

SK Gothwal, AM Refaat, M Nakata… - Nucleic Acids …, 2024 - academic.oup.com
Efficient repair of DNA double-strand breaks in the Ig heavy chain gene locus is crucial for B-
cell antibody class switch recombination (CSR). The regulatory dynamics of the repair …

[HTML][HTML] Integrative PTEN enhancer discovery reveals a new model of enhancer organization

CG Cerda-Smith, HM Hutchinson, A Liu, VY Goel… - bioRxiv, 2023 - ncbi.nlm.nih.gov
Enhancers possess both structural elements mediating promoter loo** and functional
elements mediating gene expression. Traditional models of enhancer-mediated gene …

Compartmentalizing damaged DNA: A double-edged sword

E Georgiades, N Crosetto, M Bienko - Molecular Cell, 2024 - cell.com
Compartmentalizing damaged DNA: A double-edged sword: Molecular Cell Skip to Main
Content Advertisement Molecular Cell This journal offers authors two options (open access or …