Enhancer–promoter contact formation requires RNAPII and antagonizes loop extrusion
Homotypic chromatin interactions and loop extrusion are thought to be the two main drivers
of mammalian chromosome folding. Here we tested the role of RNA polymerase II (RNAPII) …
of mammalian chromosome folding. Here we tested the role of RNA polymerase II (RNAPII) …
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 …
numerous loops.“Loop extrusion” can be impeded by chromatin-bound factors, such as …
p53 in senescence–it's a marathon, not a sprint
The tumour suppressor p53, a stress‐responsive transcription factor, plays a central role in
cellular senescence. The role of p53 in senescence‐associated stable proliferative arrest …
cellular senescence. The role of p53 in senescence‐associated stable proliferative arrest …
[HTML][HTML] Beyond SAHF: An integrative view of chromatin compartmentalization during senescence
Cellular senescence, a persistent form of cell cycle arrest, has been linked to the formation
of heterochromatic foci, accompanied by additional concentric epigenetic layers. However …
of heterochromatic foci, accompanied by additional concentric epigenetic layers. However …
Chromatin conformational changes at human satellite II contribute to the senescence phenotype in the tumor microenvironment
K Miyata, X Zhou, M Nishio, A Hanyu… - Proceedings of the …, 2023 - National Acad Sciences
Cellular senescence and senescence-associated secretory phenotype (SASP) in stromal
cells within the tumor microenvironment promote cancer progression. Although cellular …
cells within the tumor microenvironment promote cancer progression. Although cellular …
Lineage specific 3D genome structure in the adult human brain and neurodevelopmental changes in the chromatin interactome
The human brain is a complex organ comprised of distinct cell types, and the contribution of
the 3D genome to lineage specific gene expression remains poorly understood. To decipher …
the 3D genome to lineage specific gene expression remains poorly understood. To decipher …
Emerging regulatory mechanisms of noncoding RNAs in topologically associating domains
SJ Yeo, C Ying, MJ Fullwood, V Tergaonkar - Trends in Genetics, 2023 - cell.com
Topologically associating domains (TADs) are integral to spatial genome organization,
instructing gene expression, and cell fate. Recently, several advances have uncovered roles …
instructing gene expression, and cell fate. Recently, several advances have uncovered roles …
ΔNp63α-mediated epigenetic regulation in keratinocyte senescence
L Kuang, C Li - Epigenetics, 2023 - Taylor & Francis
Keratinocyte senescence contributes to skin ageing and epidermal dysfunction. According to
the existing knowledge, the transcription factor ΔNp63α plays pivotal roles in differentiation …
the existing knowledge, the transcription factor ΔNp63α plays pivotal roles in differentiation …
Dynamic enhancer interactome promotes senescence and aging
Gene expression programs are regulated by enhancers which act in a context-specific
manner, and can reside at great distances from their target genes. Extensive three …
manner, and can reside at great distances from their target genes. Extensive three …
BRWD1 orchestrates chromatin topology by converting static to dynamic cohesin complexes
M Mandal, M Maienschein-Cline, Y Hu, A Mohsin… - bioRxiv, 2023 - biorxiv.org
Lymphocyte development consists of sequential and mutually exclusive cell states of
proliferative selection and antigen receptor gene recombination. Transitions between each …
proliferative selection and antigen receptor gene recombination. Transitions between each …