Regulation of ribosomal RNA gene copy number, transcription and nucleolus organization in eukaryotes

Y Hori, C Engel, T Kobayashi - Nature reviews Molecular cell biology, 2023 - nature.com
One of the first biological machineries to be created seems to have been the ribosome.
Since then, organisms have dedicated great efforts to optimize this apparatus. The …

Organization and regulation of gene transcription

P Cramer - Nature, 2019 - nature.com
The regulated transcription of genes determines cell identity and function. Recent structural
studies have elucidated mechanisms that govern the regulation of transcription by RNA …

Structural insights into nuclear transcription by eukaryotic DNA-dependent RNA polymerases

M Girbig, AD Misiaszek, CW Müller - Nature reviews Molecular cell …, 2022 - nature.com
The eukaryotic transcription apparatus synthesizes a staggering diversity of RNA molecules.
The labour of nuclear gene transcription is, therefore, divided among multiple DNA …

50+ years of eukaryotic transcription: an expanding universe of factors and mechanisms

RG Roeder - Nature structural & molecular biology, 2019 - nature.com
The landmark 1969 discovery of nuclear RNA polymerases I, II and III in diverse eukaryotes
represented a major turning point in the field that, with subsequent elucidation of the distinct …

Ribosome Biogenesis in the Yeast Saccharomyces cerevisiae

JL Woolford Jr, SJ Baserga - Genetics, 2013 - academic.oup.com
Ribosomes are highly conserved ribonucleoprotein nanomachines that translate information
in the genome to create the proteome in all cells. In yeast these complex particles contain …

Conservation between the RNA polymerase I, II, and III transcription initiation machineries

A Vannini, P Cramer - Molecular cell, 2012 - cell.com
Recent studies of the three eukaryotic transcription machineries revealed that all initiation
complexes share a conserved core. This core consists of the RNA polymerase (I, II, or III), the …

A targeting modality for destruction of RNA polymerase I that possesses anticancer activity

K Peltonen, L Colis, H Liu, R Trivedi, MS Moubarek… - Cancer cell, 2014 - cell.com
We define the activity and mechanisms of action of a small molecule lead compound for
cancer targeting. We show that the compound, BMH-21, has wide and potent …

Structural biology of RNA polymerase II transcription: 20 years on

S Osman, P Cramer - Annual Review of Cell and …, 2020 - annualreviews.org
Gene transcription by RNA polymerase II (Pol II) is the first step in the expression of the
eukaryotic genome and a focal point for cellular regulation during development …

Loss of Topoisomerase I leads to R-loop-mediated transcriptional blocks during ribosomal RNA synthesis

A El Hage, SL French, AL Beyer… - Genes & …, 2010 - genesdev.cshlp.org
Pre-rRNA transcription by RNA Polymerase I (Pol I) is very robust on active rDNA repeats.
Loss of yeast Topoisomerase I (Top1) generated truncated pre-rRNA fragments, which were …

Structure of eukaryotic RNA polymerases

P Cramer, KJ Armache, S Baumli, S Benkert… - Annu. Rev …, 2008 - annualreviews.org
The eukaryotic RNA polymerases Pol I, Pol II, and Pol III are the central multiprotein
machines that synthesize ribosomal, messenger, and transfer RNA, respectively. Here we …