Integrator recruits protein phosphatase 2A to prevent pause release and facilitate transcription termination

KL Huang, D Jee, CB Stein, ND Elrod, T Henriques… - Molecular cell, 2020 - cell.com
Efficient release of promoter-proximally paused RNA Pol II into productive elongation is
essential for gene expression. Recently, we reported that the Integrator complex can bind …

Widespread transcriptional pausing and elongation control at enhancers

T Henriques, BS Scruggs, MO Inouye… - Genes & …, 2018 - genesdev.cshlp.org
Regulation by gene-distal enhancers is critical for cell type-specific and condition-specific
patterns of gene expression. Thus, to understand the basis of gene activity in a given cell …

Mammalian heat shock response and mechanisms underlying its genome-wide transcriptional regulation

DB Mahat, HH Salamanca, FM Duarte, CG Danko… - Molecular cell, 2016 - cell.com
The heat shock response (HSR) is critical for survival of all organisms. However, its scope,
extent, and the molecular mechanism of regulation are poorly understood. Here we show …

Transcription organizes euchromatin via microphase separation

L Hilbert, Y Sato, K Kuznetsova, T Bianucci… - Nature …, 2021 - nature.com
In eukaryotes, DNA is packed inside the cell nucleus in the form of chromatin, which consists
of DNA, proteins such as histones, and RNA. Euchromatin, which is permissive for …

RNA structure maps across mammalian cellular compartments

L Sun, FM Fazal, P Li, JP Broughton, B Lee… - Nature structural & …, 2019 - nature.com
RNA structure is intimately connected to each step of gene expression. Recent advances
have enabled transcriptome-wide maps of RNA secondary structure, called 'RNA …

[HTML][HTML] U1 snRNP increases RNA Pol II elongation rate to enable synthesis of long genes

CA Mimoso, K Adelman - Molecular cell, 2023 - cell.com
The expansion of introns within mammalian genomes poses a challenge for the production
of full-length messenger RNAs (mRNAs), with increasing evidence that these long AT-rich …

CDK12 loss in cancer cells affects DNA damage response genes through premature cleavage and polyadenylation

M Krajewska, R Dries, AV Grassetti, S Dust… - Nature …, 2019 - nature.com
Abstract Cyclin-dependent kinase 12 (CDK12) modulates transcription elongation by
phosphorylating the carboxy-terminal domain of RNA polymerase II and selectively affects …

The integrator complex attenuates promoter-proximal transcription at protein-coding genes

ND Elrod, T Henriques, KL Huang, DC Tatomer… - Molecular cell, 2019 - cell.com
The transition of RNA polymerase II (Pol II) from initiation to productive elongation is a
central, regulated step in metazoan gene expression. At many genes, Pol II pauses stably in …

Emerging evidence of chromosome folding by loop extrusion

G Fudenberg, N Abdennur, M Imakaev… - Cold Spring Harbor …, 2017 - symposium.cshlp.org
Chromosome organization poses a remarkable physical problem with many biological
consequences: How can molecular interactions between proteins at the nanometer scale …

Nascent RNA scaffolds contribute to chromosome territory architecture and counter chromatin compaction

KM Creamer, HJ Kolpa, JB Lawrence - Molecular cell, 2021 - cell.com
Nuclear chromosomes transcribe far more RNA than required to encode protein. Here we
investigate whether non-coding RNA broadly contributes to cytological-scale chromosome …