Evidence map›Paper›PMID 32479508›Full record

ArticlePLoS genetics2020

Adaptation of codon usage to tRNA I34 modification controls translation kinetics and proteome landscape.

Xueliang Lyu, Qian Yang, Lin Li, Yunkun Dang, Zhipeng Zhou, She Chen, Yi Liu

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% of its field
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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
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  11. RNA modifying enzymes shape tRNA biogenesis and function.The Journal of biological chemistry · 2024
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 2 countries.

Xueliang LyuState Key Laboratory of Agricultural Microbiology, College of Plant Science and Technology, Huazhong Agricultural University, Wuhan, Hubei, China.ORCID 0000-0003-0862-1103
Qian YangDepartment of Physiology, The University of Texas Southwestern Medical Center,Harry Hines Blvd., Dallas, Texas, United States of America.ORCID 0000-0003-4005-3580
Lin LiNational Institute of Biological Sciences, Changping District, Beijing, China.
Yunkun DangState Key Laboratory for Conservation and Utilization of Bio-Resources and Center for Life Science, School of Life Sciences, Yunnan University, Kunming, China.ORCID 0000-0002-8206-0271
Zhipeng ZhouDepartment of Physiology, The University of Texas Southwestern Medical Center,Harry Hines Blvd., Dallas, Texas, United States of America.
She ChenDepartment of Physiology, The University of Texas Southwestern Medical Center,Harry Hines Blvd., Dallas, Texas, United States of America.
Yi LiuDepartment of Physiology, The University of Texas Southwestern Medical Center,Harry Hines Blvd., Dallas, Texas, United States of America.ORCID 0000-0002-8801-9317
The University of Texas Southwestern Medical Center · USHuazhong Agricultural University · CNNational Institute of Biological Sciences, Beijing · CNYunnan University · CN

Funding

Mechanisms of Circadian Clock and Gene Sliencing in NeurosporaR35GM118118 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI LIU, YI · 2016 to 2025
$6.3M
NIGMS NIH HHS R35 GM118118
6 · The paper itself

Abstract

Codon usage bias is a universal feature of all genomes and plays an important role in regulating protein expression levels. Modification of adenosine to inosine at the tRNA anticodon wobble position (I34) by adenosine deaminases (ADATs) is observed in all eukaryotes and has been proposed to explain the correlation between codon usage and tRNA pool. However, how the tRNA pool is affected by I34 modification to influence codon usage-dependent gene expression is unclear. Using Neurospora crassa as a model system, by combining molecular, biochemical and bioinformatics analyses, we show that silencing of adat2 expression severely impaired the I34 modification levels for the ADAT-related tRNAs, resulting in major ADAT-related tRNA profile changes and reprogramming of translation elongation kinetics on ADAT-related codons. adat2 silencing also caused genome-wide codon usage-biased ribosome pausing on mRNAs and proteome landscape changes, leading to selective translational repression or induction of different mRNAs. The induced expression of CPC-1, the Neurospora ortholog of yeast GCN4p, mediates the transcriptional response after adat2 silencing and amino acid starvation. Together, our results demonstrate that the tRNA I34 modification by ADAT plays a major role in driving codon usage-biased translation to shape proteome landscape.

Indexed as

Codon UsageAdenosineAdenosine DeaminaseAnticodonComputational BiologyFungal ProteinsInosineNeurospora crassaPeptide Chain Elongation, TranslationalProteomeRibosomesRNA, Transfer, ArgAdenosineAdenosine DeaminaseAnticodonFungal ProteinsInosineProteomeRNA, Transfer, Arg

Identifiers

PMID32479508
PMCPMC7289440
OpenAlexW3032071362

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.