Roles of mRNA poly (A) tails in regulation of eukaryotic gene expression

LA Passmore, J Coller - Nature Reviews Molecular Cell Biology, 2022 - nature.com
In eukaryotes, poly (A) tails are present on almost every mRNA. Early experiments led to the
hypothesis that poly (A) tails and the cytoplasmic polyadenylate-binding protein (PABPC) …

Protein synthesis initiation in eukaryotic cells

WC Merrick, GD Pavitt - Cold Spring Harbor perspectives …, 2018 - cshperspectives.cshlp.org
This review summarizes our current understanding of the major pathway for the initiation
phase of protein synthesis in eukaryotic cells, with a focus on recent advances. We describe …

mRNA deadenylation is coupled to translation rates by the differential activities of Ccr4-Not nucleases

MW Webster, YH Chen, JAW Stowell, N Alhusaini… - Molecular cell, 2018 - cell.com
Translation and decay of eukaryotic mRNAs is controlled by shortening of the poly (A) tail
and release of the poly (A)-binding protein Pab1/PABP. The Ccr4-Not complex contains two …

Tunable protein synthesis by transcript isoforms in human cells

SN Floor, JA Doudna - Elife, 2016 - elifesciences.org
Eukaryotic genes generate multiple RNA transcript isoforms though alternative transcription,
splicing, and polyadenylation. However, the relationship between human transcript diversity …

The molecular basis of coupling between poly (A)-tail length and translational efficiency

K Xiang, DP Bartel - Elife, 2021 - elifesciences.org
In animal oocytes and early embryos, mRNA poly (A)-tail length strongly influences
translational efficiency (TE), but later in development this coupling between tail length and …

Mechanism and Regulation of Protein Synthesis in Saccharomyces cerevisiae

TE Dever, TG Kinzy, GD Pavitt - Genetics, 2016 - academic.oup.com
In this review, we provide an overview of protein synthesis in the yeast Saccharomyces
cerevisiae. The mechanism of protein synthesis is well conserved between yeast and other …

Spatial organization of single mRNPs at different stages of the gene expression pathway

S Adivarahan, N Livingston, B Nicholson, S Rahman… - Molecular cell, 2018 - cell.com
Summary mRNAs form ribonucleoprotein complexes (mRNPs) by association with proteins
that are crucial for mRNA metabolism. While the mRNP proteome has been well …

The ribosomal protein Asc1/RACK1 is required for efficient translation of short mRNAs

MK Thompson, MF Rojas-Duran, P Gangaramani… - Elife, 2016 - elifesciences.org
Translation is a core cellular process carried out by a highly conserved macromolecular
machine, the ribosome. There has been remarkable evolutionary adaptation of this machine …

Translational regulation in response to stress in Saccharomyces cerevisiae

RA Crawford, GD Pavitt - Yeast, 2019 - Wiley Online Library
The budding yeast Saccharomyces cerevisiae must dynamically alter the composition of its
proteome in order to respond to diverse stresses. The reprogramming of gene expression …

Depletion of cap-binding protein eIF4E dysregulates amino acid metabolic gene expression

PD Diamond, NJ McGlincy, NT Ingolia - Molecular Cell, 2024 - cell.com
Protein synthesis is metabolically costly and must be tightly coordinated with changing
cellular needs and nutrient availability. The cap-binding protein eIF4E makes the earliest …