Weinberg et al. 2016 (PRJNA305643)

General Details

Title Improved ribosome-footprint and mRNA measurements provide insights into dynamics and regulation of yeast translation
Organism
Number of Samples 1
Release Date 2015/12/10 00:00
Sequencing Types
Protocol Details

Study Links

Repository Details

SRA SRP067237
ENA SRP067237
GEO
BioProject PRJNA305643

Publication

Title
Authors Weinberg DE,Shah P,Eichhorn SW,Hussmann JA,Plotkin JB,Bartel DP
Journal Cell reports
Publication Date 2016 Feb 23
Abstract Ribosome-footprint profiling provides genome-wide snapshots of translation, but technical challenges can confound its analysis. Here, we use improved methods to obtain ribosome-footprint profiles and mRNA abundances that more faithfully reflect gene expression in Saccharomyces cerevisiae. Our results support proposals that both the beginning of coding regions and codons matching rare tRNAs are more slowly translated. They also indicate that emergent polypeptides with as few as three basic residues within a ten-residue window tend to slow translation. With the improved mRNA measurements, the variation attributable to translational control in exponentially growing yeast was less than previously reported, and most of this variation could be predicted with a simple model that considered mRNA abundance, upstream open reading frames, cap-proximal structure and nucleotide composition, and lengths of the coding and 5' UTRs. Collectively, our results provide a framework for executing and interpreting ribosome-profiling studies and reveal key features of translational control in yeast. Copyright © 2016 The Authors. Published by Elsevier Inc. All rights reserved.
PMC PMC4767672
PMID 26876183
DOI
Run Accession Study Accession Scientific Name Cell Line Library Type Treatment GWIPS-viz Trips-Viz Reads BAM BigWig (F) BigWig (R)
SRR2986252 PRJNA305643 Saccharomyces cerevisiae RNA-Seq
Run Accession Study Accession Scientific Name Cell Line Library Type Treatment GWIPS-viz Trips-Viz Reads BAM BigWig (F) BigWig (R)

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