[PDF][PDF] MYCN recruits the nuclear exosome complex to RNA polymerase II to prevent transcription-replication conflicts

D Papadopoulos, D Solvie, A Baluapuri, T Endres… - Molecular cell, 2022 - cell.com
The MYCN oncoprotein drives the development of numerous neuroendocrine and pediatric
tumors. Here we show that MYCN interacts with the nuclear RNA exosome, a 3′-5 …

Recruitment of BRCA1 limits MYCN-driven accumulation of stalled RNA polymerase

S Herold, J Kalb, G Büchel, CP Ade, A Baluapuri, J Xu… - Nature, 2019 - nature.com
MYC is an oncogenic transcription factor that binds globally to active promoters and
promotes transcriptional elongation by RNA polymerase II (RNAPII),. Deregulated …

The exosome associates cotranscriptionally with the nascent pre-mRNP through interactions with heterogeneous nuclear ribonucleoproteins

V Hessle, P Björk, M Sokolowski… - Molecular biology of …, 2009 - Am Soc Cell Biol
Eukaryotic cells have evolved quality control mechanisms to degrade aberrant mRNA
molecules and prevent the synthesis of defective proteins that could be deleterious for the …

The RNA exosome nuclease complex regulates human embryonic stem cell differentiation

C Belair, S Sim, KY Kim, Y Tanaka, IH Park… - Journal of Cell …, 2019 - rupress.org
A defining feature of embryonic stem cells (ESCs) is the ability to differentiate into all three
germ layers. Pluripotency is maintained in part by a unique transcription network that …

Target gene-independent functions of MYC oncoproteins

A Baluapuri, E Wolf, M Eilers - Nature Reviews Molecular Cell Biology, 2020 - nature.com
Oncoproteins of the MYC family are major drivers of human tumorigenesis. Since a large
body of evidence indicates that MYC proteins are transcription factors, studying their function …

The RNA exosome promotes transcription termination of backtracked RNA polymerase II

JF Lemay, M Larochelle, S Marguerat… - Nature structural & …, 2014 - nature.com
The exosome is an RNA-decay complex that constantly monitors transcription and
contributes to post-transcriptional turnover of faulty mRNAs. Yet how nuclear RNA …

Dissection of the oncogenic MYCN transcriptional network reveals a large set of clinically relevant cell cycle genes as drivers of neuroblastoma tumorigenesis

DM Murphy, PG Buckley, K Bryan… - Molecular …, 2011 - Wiley Online Library
Amplification of the oncogenic transcription factor MYCN plays a major role in the
pathogenesis of several pediatric cancers, including neuroblastoma, medulloblastoma, and …

Meiotic gene silencing complex MTREC/NURS recruits the nuclear exosome to YTH-RNA-binding protein Mmi1

Y Shichino, Y Otsubo, M Yamamoto… - PLoS Genetics, 2020 - journals.plos.org
Accurate target recognition in transcript degradation is crucial for regulation of gene
expression. In the fission yeast Schizosaccharomyces pombe, a number of meiotic …

MYC multimers shield stalled replication forks from RNA polymerase

D Solvie, A Baluapuri, L Uhl, D Fleischhauer, T Endres… - Nature, 2022 - nature.com
Oncoproteins of the MYC family drive the development of numerous human tumours. In
unperturbed cells, MYC proteins bind to nearly all active promoters and control transcription …

The Myc trilogy: lord of RNA polymerases

T Oskarsson, A Trumpp - Nature cell biology, 2005 - nature.com
Cancer cells have a raised cellular metabolism, including increased protein biosynthesis.
Three new studies now show that the oncoprotein Myc, known to drive cell division, also …