Dynamic regulation of the 26S proteasome: from synthesis to degradation

RS Marshall, RD Vierstra - Frontiers in Molecular Biosciences, 2019 - frontiersin.org
All eukaryotes rely on selective proteolysis to control the abundance of key regulatory
proteins and maintain a healthy and properly functioning proteome. Most of this turnover is …

[HTML][HTML] De-centralizing the Central Dogma: mRNA translation in space and time

AM Bourke, A Schwarz, EM Schuman - Molecular Cell, 2023 - cell.com
As our understanding of the cell interior has grown, we have come to appreciate that most
cellular operations are localized, that is, they occur at discrete and identifiable locations or …

The Ccr4-Not complex monitors the translating ribosome for codon optimality

R Buschauer, Y Matsuo, T Sugiyama, YH Chen… - Science, 2020 - science.org
INTRODUCTION The tightly controlled process of gene expression requires messenger
RNAs (mRNAs), which represent DNA-derived blueprints for polypeptides, to be translated …

A dual protein-mRNA localization screen reveals compartmentalized translation and widespread co-translational RNA targeting

R Chouaib, A Safieddine, X Pichon, A Imbert… - Developmental cell, 2020 - cell.com
Local translation allows spatial control of gene expression. Here, we performed a dual
protein-mRNA localization screen, using smFISH on 523 human cell lines expressing GFP …

Interactions between nascent proteins translated by adjacent ribosomes drive homomer assembly

M Bertolini, K Fenzl, I Kats, F Wruck, F Tippmann… - Science, 2021 - science.org
INTRODUCTION Most newly synthesized proteins associate into macromolecular
complexes to become functional. Complex formation requires that subunits find each other …

Ribosome pausing, a dangerous necessity for co-translational events

MA Collart, B Weiss - Nucleic acids research, 2020 - academic.oup.com
In recent years translation elongation has emerged as an important contributor to the
regulation of gene expression. There are multiple quality control checkpoints along the way …

The nuclear pore complex: birth, life, and death of a cellular behemoth

E Dultz, M Wojtynek, O Medalia, E Onischenko - Cells, 2022 - mdpi.com
Nuclear pore complexes (NPCs) are the only transport channels that cross the nuclear
envelope. Constructed from~ 500–1000 nucleoporin proteins each, they are among the …

Transcriptome-wide sites of collided ribosomes reveal principles of translational pausing

AB Arpat, A Liechti, M De Matos, R Dreos… - Genome …, 2020 - genome.cshlp.org
Translation initiation is the major regulatory step defining the rate of protein production from
an mRNA. Meanwhile, the impact of nonuniform ribosomal elongation rates is largely …

A choreography of centrosomal mRNAs reveals a conserved localization mechanism involving active polysome transport

A Safieddine, E Coleno, S Salloum, A Imbert… - Nature …, 2021 - nature.com
Local translation allows for a spatial control of gene expression. Here, we use high-
throughput smFISH to screen centrosomal protein-coding genes, and we describe 8 human …

Cotranslational mechanisms of protein biogenesis and complex assembly in eukaryotes

F Morales-Polanco, JH Lee… - Annual review of …, 2022 - annualreviews.org
The formation of protein complexes is crucial to most biological functions. The cellular
mechanisms governing protein complex biogenesis are not yet well understood, but some …