Genome folding through loop extrusion by SMC complexes
IF Davidson, JM Peters - Nature reviews Molecular cell biology, 2021 - nature.com
Genomic DNA is folded into loops and topologically associating domains (TADs), which
serve important structural and regulatory roles. It has been proposed that these genomic …
serve important structural and regulatory roles. It has been proposed that these genomic …
Super-resolution microscopy with single molecules in biology and beyond–essentials, current trends, and future challenges
L Möckl, WE Moerner - Journal of the American Chemical …, 2020 - ACS Publications
Single-molecule super-resolution microscopy has developed from a specialized technique
into one of the most versatile and powerful imaging methods of the nanoscale over the past …
into one of the most versatile and powerful imaging methods of the nanoscale over the past …
CTCF is a DNA-tension-dependent barrier to cohesin-mediated loop extrusion
In eukaryotes, genomic DNA is extruded into loops by cohesin. By restraining this process,
the DNA-binding protein CCCTC-binding factor (CTCF) generates topologically associating …
the DNA-binding protein CCCTC-binding factor (CTCF) generates topologically associating …
[HTML][HTML] The energetics and physiological impact of cohesin extrusion
Cohesin extrusion is thought to play a central role in establishing the architecture of
mammalian genomes. However, extrusion has not been visualized in vivo, and thus, its …
mammalian genomes. However, extrusion has not been visualized in vivo, and thus, its …
A pliable mediator acts as a functional rather than an architectural bridge between promoters and enhancers
L El Khattabi, H Zhao, J Kalchschmidt, N Young… - Cell, 2019 - cell.com
While Mediator plays a key role in eukaryotic transcription, little is known about its
mechanism of action. This study combines CRISPR-Cas9 genetic screens, degron assays …
mechanism of action. This study combines CRISPR-Cas9 genetic screens, degron assays …
CTCF shapes chromatin structure and gene expression in health and disease
B Dehingia, M Milewska, M Janowski, A Pękowska - EMBO reports, 2022 - embopress.org
CCCTC‐binding factor (CTCF) is an eleven zinc finger (ZF), multivalent transcriptional
regulator, that recognizes numerous motifs thanks to the deployment of distinct combinations …
regulator, that recognizes numerous motifs thanks to the deployment of distinct combinations …
Aberrant chromatin reorganization in cells from diseased fibrous connective tissue in response to altered chemomechanical cues
Abstract Changes in the micro-environment of fibrous connective tissue can lead to
alterations in the phenotypes of tissue-resident cells, yet the underlying mechanisms are …
alterations in the phenotypes of tissue-resident cells, yet the underlying mechanisms are …
Dual roles of poly (dA: dT) tracts in replication initiation and fork collapse
Replication origins, fragile sites, and rDNA have been implicated as sources of
chromosomal instability. However, the defining genomic features of replication origins and …
chromosomal instability. However, the defining genomic features of replication origins and …
Enhancer invasion shapes MYCN-dependent transcriptional amplification in neuroblastoma
R Zeid, MA Lawlor, E Poon, JM Reyes, M Fulciniti… - Nature …, 2018 - nature.com
Amplification of the locus encoding the oncogenic transcription factor MYCN is a defining
feature of high-risk neuroblastoma. Here we present the first dynamic chromatin and …
feature of high-risk neuroblastoma. Here we present the first dynamic chromatin and …
[HTML][HTML] Chromatin jets define the properties of cohesin-driven in vivo loop extrusion
Complex genomes show intricate organization in three-dimensional (3D) nuclear space.
Current models posit that cohesin extrudes loops to form self-interacting domains delimited …
Current models posit that cohesin extrudes loops to form self-interacting domains delimited …