Evidence map›Paper›PMID 27641505›Full record

ArticleCell2016

The DEAD-Box Protein Dhh1p Couples mRNA Decay and Translation by Monitoring Codon Optimality.

Aditya Radhakrishnan, Ying-Hsin Chen, Sophie Martin, Najwa Alhusaini, Rachel Green, Jeff Coller

Abstract read
In one paragraph

Article in Cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 170 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
170citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

170 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  18. Roles of P-body factors inbioRxiv : the preprint server for biology · 2025
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110 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Aditya RadhakrishnanProgram in Molecular Biophysics, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA; Department of Molecular Biology and Genetics, Howard Hughes Medical Institute, Johns Hopkins School of Medicine, Baltimore, MD 21205, USA.
Ying-Hsin ChenCenter for RNA Molecular Biology, Case Western Reserve University, Cleveland, OH 44106, USA.
Sophie MartinCenter for RNA Molecular Biology, Case Western Reserve University, Cleveland, OH 44106, USA.
Najwa AlhusainiCenter for RNA Molecular Biology, Case Western Reserve University, Cleveland, OH 44106, USA.
Rachel GreenDepartment of Molecular Biology and Genetics, Howard Hughes Medical Institute, Johns Hopkins School of Medicine, Baltimore, MD 21205, USA. Electronic address: ragreen@jhmi.edu.
Jeff CollerCenter for RNA Molecular Biology, Case Western Reserve University, Cleveland, OH 44106, USA. Electronic address: jmc71@case.edu.

Funding

Molecular mechanisms of ribosome pausing and the cellular responseR37GM059425 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI GREEN, RACHEL · 2014 to 2023
$3.5M
Understanding the interconnection between mRNA turnover and mRNA translationR01GM080465 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI COLLER, JEFFERY · 2007 to 2016
$2.7M
Understanding the Interconnection Between mRNA turnover and mRNA TranslationR01GM125086 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI COLLER, JEFFERY · 2017 to 2020
$1.6M
Determining the influence of codon optimality on mRNA translation and decayR01GM118018 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI COLLER, JEFFERY · 2017 to 2020
$1.3M
HHMINIGMS NIH HHS R01 GM080465NIGMS NIH HHS R01 GM118018NIGMS NIH HHS R01 GM125086NIGMS NIH HHS R37 GM059425
6 · The paper itself

Abstract

A major determinant of mRNA half-life is the codon-dependent rate of translational elongation. How the processes of translational elongation and mRNA decay communicate is unclear. Here, we establish that the DEAD-box protein Dhh1p is a sensor of codon optimality that targets an mRNA for decay. First, we find mRNAs whose translation elongation rate is slowed by inclusion of non-optimal codons are specifically degraded in a Dhh1p-dependent manner. Biochemical experiments show Dhh1p is preferentially associated with mRNAs with suboptimal codon choice. We find these effects on mRNA decay are sensitive to the number of slow-moving ribosomes on an mRNA. Moreover, we find Dhh1p overexpression leads to the accumulation of ribosomes specifically on mRNAs (and even codons) of low codon optimality. Lastly, Dhh1p physically interacts with ribosomes in vivo. Together, these data argue that Dhh1p is a sensor for ribosome speed, targeting an mRNA for repression and subsequent decay.

Indexed as

Protein BiosynthesisRNA StabilityCodonDEAD-box RNA HelicasesHalf-LifeRibosomesRNA, MessengerCodonDEAD-box RNA HelicasesRNA, Messenger

Identifiers

PMID27641505
PMCPMC5635654

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.