Termination of transcription by RNA polymerase II: BOOM!

JD Eaton, S West - Trends in Genetics, 2020 - cell.com
factors with the PAS leads to cleavage of the pre-mRNA (… the template and easily terminated
by XRN2, which degrades the … In the torpedo model, a 5′→3′ exonuclease degrades the …

Xrn2 substrate mapping identifies torpedo loading sites and extensive premature termination of RNA pol II transcription

MA Cortazar, B Erickson, N Fong… - Genes & …, 2022 - genesdev.cshlp.org
… polyA + mRNAs and polyA − histone mRNAs, CPSF73 … inhibiting premature termination,
the exonuclease-dead Xrn2 … and/or other factors that generate 5′-PO 4 ends, Xrn2 functions

The role of the RNA 5'end cap in the regulation of gene expression

O Zanin - 2023 - etheses.bham.ac.uk
… of the RNA from the exonucleolytic degradation and to the interaction … activity of termination
factors. In the Sen1-dependent … decapping of paused Pol II and Xrn2-mediated premature

Comparative parallel analysis of RNA ends identifies mRNA substrates of a tRNA splicing endonuclease-initiated mRNA decay pathway

JE Hurtig, MA Steiger, VK Nagarajan… - Proceedings of the …, 2021 - National Acad Sciences
… structures protect mRNAs from degradation by exonucleases. … In humans this presumably is
carried out by CLP1 and XRN2. (B) … Extensive biochemical and structural approaches will be …

Antisense-mediated transcript knockdown triggers premature transcription termination

JS Lee, JT Mendell - Molecular cell, 2020 - cell.com
… downstream of the cleavage site in an XRN2-dependent manner. Targeting the … mRNA
decapping factors and the exonuclease Xrn2 function in widespread premature termination

[图书][B] The mechanisms of transcription termination by RNA polymerase II

JD Eaton - 2020 - search.proquest.com
… the widespread dependence of protein-coding transcript … the exonuclease XRN2 accelerates
termination but upon XRN2 … disassembly of factors from Pol II that promotes its termination (…

Ceg1 depletion reveals mechanisms governing degradation of non-capped RNAs in Saccharomyces cerevisiae

O Zanin, M Eastham, K Winczura, M Ashe… - Communications …, 2023 - nature.com
… by its co-factor, the 5′−3′ exonuclease Rat1 14,15 . The … of uncapped pre-mRNA is
prematurely terminated by Rat1 … mRNA degradation and acts with the decapping factors as a …

Nuclear mRNA decay: regulatory networks that control gene expression

X Rambout, LE Maquat - Nature Reviews Genetics, 2024 - nature.com
… Owing to recent extensive efforts to characterize RNA decay … of XRN2, Restrictor and Integrator
in transcription termination, … the exonuclease DIS3 (+) but does not use the exonuclease

[PDF][PDF] The Dxo decapping exonuclease is a restriction factor for RNA viruses

ER Lynch, B Geiss, J Wilusz, R Perera, T Stasevich - 2019 - mountainscholar.org
… in the destruction of defective cellular mRNAs and help maintain … mosquitoes, these viruses
are highly prevalent in the tropics and … XRN2 and tubulin were used as positive controls and …

RNA degradation in eukaryotic cells

KA Tatosyan, IG Ustyantsev, DA Kramerov - Molecular Biology, 2020 - Springer
… (especially mRNA synthesis) were a subject of extensive study … decapping factors, and
exonucleases to mRNAs [4]. Histone … the nuclear exosome and Xrn2/Rat1 exonuclease. The pre-…