Integrator recruits protein phosphatase 2A to prevent pause release and facilitate transcription termination
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 …
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 …
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
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 …
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 …
of DNA, proteins such as histones, and RNA. Euchromatin, which is permissive for …
RNA structure maps across mammalian cellular compartments
RNA structure is intimately connected to each step of gene expression. Recent advances
have enabled transcriptome-wide maps of RNA secondary structure, called 'RNA …
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
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 …
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 …
phosphorylating the carboxy-terminal domain of RNA polymerase II and selectively affects …
The integrator complex attenuates promoter-proximal transcription at protein-coding genes
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 …
central, regulated step in metazoan gene expression. At many genes, Pol II pauses stably in …
Emerging evidence of chromosome folding by loop extrusion
Chromosome organization poses a remarkable physical problem with many biological
consequences: How can molecular interactions between proteins at the nanometer scale …
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 …
investigate whether non-coding RNA broadly contributes to cytological-scale chromosome …