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 …

Causes and consequences of RNA polymerase II stalling during transcript elongation

M Noe Gonzalez, D Blears, JQ Svejstrup - Nature reviews Molecular …, 2021 - nature.com
The journey of RNA polymerase II (Pol II) as it transcribes a gene is anything but a smooth
ride. Transcript elongation is discontinuous and can be perturbed by intrinsic regulatory …

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 …

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 …

Regulation of human telomerase in homeostasis and disease

CM Roake, SE Artandi - Nature reviews Molecular cell biology, 2020 - nature.com
Telomerase is a ribonucleoprotein complex, the catalytic core of which includes the
telomerase reverse transcriptase (TERT) and the non-coding human telomerase RNA (hTR) …

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 …

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 …

Coordinated alterations in RNA splicing and epigenetic regulation drive leukaemogenesis

A Yoshimi, KT Lin, DH Wiseman, MA Rahman… - Nature, 2019 - nature.com
Transcription and pre-mRNA splicing are key steps in the control of gene expression and
mutations in genes regulating each of these processes are common in leukaemia,. Despite …

Transcriptional elongation control in developmental gene expression, aging, and disease

Y Aoi, A Shilatifard - Molecular cell, 2023 - cell.com
The elongation stage of transcription by RNA polymerase II (RNA Pol II) is central to the
regulation of gene expression in response to developmental and environmental cues in …