The Mediator complex as a master regulator of transcription by RNA polymerase II

WF Richter, S Nayak, J Iwasa, DJ Taatjes - Nature Reviews Molecular …, 2022 - nature.com
The Mediator complex, which in humans is 1.4 MDa in size and includes 26 subunits,
controls many aspects of RNA polymerase II (Pol II) function. Apart from its size, a defining …

Liquid–liquid phase separation drives cellular function and dysfunction in cancer

S Mehta, J Zhang - Nature Reviews Cancer, 2022 - nature.com
Cancer is a disease of uncontrollably reproducing cells. It is governed by biochemical
pathways that have escaped the regulatory bounds of normal homeostatic balance. This …

Functional partitioning of transcriptional regulators by patterned charge blocks

H Lyons, RT Veettil, P Pradhan, C Fornero… - Cell, 2023 - cell.com
Components of transcriptional machinery are selectively partitioned into specific
condensates, often mediated by protein disorder, yet we know little about how this specificity …

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 …

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 …

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 …

Mechanisms of enhancer action: the known and the unknown

A Panigrahi, BW O'Malley - Genome biology, 2021 - Springer
Differential gene expression mechanisms ensure cellular differentiation and plasticity to
shape ontogenetic and phylogenetic diversity of cell types. A key regulator of differential …

Enhancer–promoter contact formation requires RNAPII and antagonizes loop extrusion

S Zhang, N Übelmesser, M Barbieri, A Papantonis - Nature genetics, 2023 - nature.com
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) …

Regulation of the RNA polymerase II pre-initiation complex by its associated coactivators

S Malik, RG Roeder - Nature Reviews Genetics, 2023 - nature.com
Abstract The RNA polymerase II (Pol II) pre-initiation complex (PIC) is a critical node in
eukaryotic transcription regulation, and its formation is the major rate-limiting step in …

The relationship between genome structure and function

AM Oudelaar, DR Higgs - Nature Reviews Genetics, 2021 - nature.com
Precise patterns of gene expression in metazoans are controlled by three classes of
regulatory elements: promoters, enhancers and boundary elements. During differentiation …