Ribosome biogenesis factors—from names to functions

K Dörner, C Ruggeri, I Zemp, U Kutay - The EMBO journal, 2023 - embopress.org
The assembly of ribosomal subunits is a highly orchestrated process that involves a huge
cohort of accessory factors. Most eukaryotic ribosome biogenesis factors were first identified …

Ribosome assembly coming into focus

S Klinge, JL Woolford Jr - Nature reviews Molecular cell biology, 2019 - nature.com
In the past 25 years, genetic and biochemical analyses of ribosome assembly in yeast have
identified most of the factors that participate in this complex pathway and have generated …

Eukaryotic ribosome assembly

J Baßler, E Hurt - Annual review of biochemistry, 2019 - annualreviews.org
Ribosomes, which synthesize the proteins of a cell, comprise ribosomal RNA and ribosomal
proteins, which coassemble hierarchically during a process termed ribosome biogenesis …

90S pre-ribosome transformation into the primordial 40S subunit

J Cheng, B Lau, G La Venuta, M Ameismeier… - Science, 2020 - science.org
Production of small ribosomal subunits initially requires the formation of a 90 S precursor
followed by an enigmatic process of restructuring into the primordial pre-40 S subunit. We …

Structural basis for the final steps of human 40S ribosome maturation

M Ameismeier, I Zemp, J van den Heuvel, M Thoms… - Nature, 2020 - nature.com
Eukaryotic ribosomes consist of a small 40S and a large 60S subunit that are assembled in
a highly coordinated manner. More than 200 factors ensure correct modification, processing …

Quality control ensures fidelity in ribosome assembly and cellular health

MD Parker, K Karbstein - Journal of Cell Biology, 2023 - rupress.org
The coordinated integration of ribosomal RNA and protein into two functional ribosomal
subunits is safeguarded by quality control checkpoints that ensure ribosomes are correctly …

RNA folding and functions of RNA helicases in ribosome biogenesis

V Mitterer, B Pertschy - RNA biology, 2022 - Taylor & Francis
Eukaryotic ribosome biogenesis involves the synthesis of ribosomal RNA (rRNA) and its
stepwise folding into the unique structure present in mature ribosomes. rRNA folding starts …

Visualizing late states of human 40S ribosomal subunit maturation

M Ameismeier, J Cheng, O Berninghausen… - Nature, 2018 - nature.com
The formation of eukaryotic ribosomal subunits extends from the nucleolus to the cytoplasm
and entails hundreds of assembly factors. Despite differences in the pathways of ribosome …

Cryo-EM structure of 90S small ribosomal subunit precursors in transition states

Y Du, W An, X Zhu, Q Sun, J Qi, K Ye - Science, 2020 - science.org
The 90 S preribosome is a large, early assembly intermediate of small ribosomal subunits
that undergoes structural changes to give a pre-40 S ribosome. Here, we gained insight into …

Pre-ribosomal RNA processing in human cells: from mechanisms to congenital diseases

M Aubert, MF O'Donohue, S Lebaron, PE Gleizes - Biomolecules, 2018 - mdpi.com
Ribosomal RNAs, the most abundant cellular RNA species, have evolved as the structural
scaffold and the catalytic center of protein synthesis in every living organism. In eukaryotes …