Integrator is a global promoter-proximal termination complex

EJ Wagner, L Tong, K Adelman - Molecular cell, 2023 - cell.com
Integrator is a metazoan-specific protein complex capable of inducing termination at all
RNAPII-transcribed loci. Integrator recognizes paused, promoter-proximal RNAPII and …

Genomic regulation of transcription and RNA processing by the multitasking Integrator complex

SA Welsh, A Gardini - Nature Reviews Molecular Cell Biology, 2023 - nature.com
In higher eukaryotes, fine-tuned activation of protein-coding genes and many non-coding
RNAs pivots around the regulated activity of RNA polymerase II (Pol II). The Integrator …

H3K4me3 regulates RNA polymerase II promoter-proximal pause-release

H Wang, Z Fan, PV Shliaha, M Miele, RC Hendrickson… - Nature, 2023 - nature.com
Trimethylation of histone H3 lysine 4 (H3K4me3) is associated with transcriptional start sites
and has been proposed to regulate transcription initiation,. However, redundant functions of …

Integrator endonuclease drives promoter-proximal termination at all RNA polymerase II-transcribed loci

CB Stein, AR Field, CA Mimoso, CC Zhao, KL Huang… - Molecular cell, 2022 - cell.com
Summary RNA polymerase II (RNAPII) pausing in early elongation is critical for gene
regulation. Paused RNAPII can be released into productive elongation by the kinase P-TEFb …

Structural basis of Integrator-mediated transcription regulation

I Fianu, Y Chen, C Dienemann, O Dybkov, A Linden… - Science, 2021 - science.org
Integrator and protein phosphatase 2A (PP2A) form a complex that dephosphorylates
paused RNA polymerase II (Pol II), cleaves the nascent RNA, and terminates transcription …

Born to run: control of transcription elongation by RNA polymerase II

FX Chen, ER Smith, A Shilatifard - Nature reviews Molecular cell …, 2018 - nature.com
The dynamic regulation of transcription elongation by RNA polymerase II (Pol II) is an
integral part of the implementation of gene expression programmes during development. In …

[HTML][HTML] The PP2A-Integrator-CDK9 axis fine-tunes transcription and can be targeted therapeutically in cancer

SJ Vervoort, SA Welsh, JR Devlin, E Barbieri… - Cell, 2021 - cell.com
Gene expression by RNA polymerase II (RNAPII) is tightly controlled by cyclin-dependent
kinases (CDKs) at discrete checkpoints during the transcription cycle. The pausing …

Getting up to speed with transcription elongation by RNA polymerase II

I Jonkers, JT Lis - Nature reviews Molecular cell biology, 2015 - nature.com
Recent advances in sequencing techniques that measure nascent transcripts and that
reveal the positioning of RNA polymerase II (Pol II) have shown that the pausing of Pol II in …

Identification of Integrator-PP2A complex (INTAC), an RNA polymerase II phosphatase

H Zheng, Y Qi, S Hu, X Cao, C Xu, Z Yin, X Chen, Y Li… - Science, 2020 - science.org
INTRODUCTION RNA cleavage and phosphorylation-dephosphorylation of the RNA
polymerase II (Pol II) C-terminal domain (CTD) are two regulatory mechanisms of …

Diversity and emerging roles of enhancer RNA in regulation of gene expression and cell fate

PR Arnold, AD Wells, XC Li - Frontiers in cell and developmental …, 2020 - frontiersin.org
Enhancers are cis-regulatory elements in the genome that cooperate with promoters to
control target gene transcription. Unlike promoters, enhancers are not necessarily adjacent …