Evidence map›Paper›PMID 31174582›Full record

ArticleGenome biology2019

Codon usage optimization in pluripotent embryonic stem cells.

Susanne Bornelöv, Tommaso Selmi, Sophia Flad, Sabine Dietmann, Michaela Frye

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 6% 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
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  12. ADATs: roles in tRNA editing and relevance to disease.Acta biochimica et biophysica Sinica · 2024
    Review
  13. Article
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  17. A snoRNA-tRNA modification network governs codon-biased cellular states.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
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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

5 authors at 3 institutions in 2 countries.

Susanne BornelövWellcome Trust - Medical Research Council Cambridge Stem Cell Institute, University of Cambridge, Tennis Court Road, Cambridge, CB2 1QR, UK.
Tommaso SelmiDepartment of Genetics, University of Cambridge, Downing Street, Cambridge, CB2 3EH, UK.
Sophia FladDepartment of Genetics, University of Cambridge, Downing Street, Cambridge, CB2 3EH, UK.
Sabine DietmannWellcome Trust - Medical Research Council Cambridge Stem Cell Institute, University of Cambridge, Tennis Court Road, Cambridge, CB2 1QR, UK.
Michaela FryeDepartment of Genetics, University of Cambridge, Downing Street, Cambridge, CB2 3EH, UK. M.Frye@dkfz.de.ORCID 0000-0002-5636-6840
German Cancer Research Center · DEWellcome/MRC Cambridge Stem Cell Institute · GBUniversity of Cambridge · GB

Funding

Cancer Research UK 15181Cancer Research UK C10701/A15181Medical Research Council MC_PC_12009Medical Research Council MR/M01939X/1
6 · The paper itself

Abstract

backgroundThe uneven use of synonymous codons in the transcriptome regulates the efficiency and fidelity of protein translation rates. Yet, the importance of this codon bias in regulating cell state-specific expression programmes is currently debated. Here, we ask whether different codon usage controls gene expression programmes in self-renewing and differentiating embryonic stem cells.

resultsUsing ribosome and transcriptome profiling, we identify distinct codon signatures during human embryonic stem cell differentiation. We find that cell state-specific codon bias is determined by the guanine-cytosine (GC) content of differentially expressed genes. By measuring the codon frequencies at the ribosome active sites interacting with transfer RNAs (tRNA), we further discover that self-renewing cells optimize translation of codons that depend on the inosine tRNA modification in the anticodon wobble position. Accordingly, inosine levels are highest in human pluripotent embryonic stem cells. This effect is conserved in mice and is independent of the differentiation stimulus.

conclusionsWe show that GC content influences cell state-specific mRNA levels, and we reveal how translational mechanisms based on tRNA modifications change codon usage in embryonic stem cells.

Indexed as

CodonProtein BiosynthesisAnimalsBase CompositionCell Self RenewalEmbryonic Stem CellsHumansRNA, TransferCodonRNA, TransferCodon biasDifferentiationStem cell self-renewaltRNA modifications

Identifiers

PMID31174582
PMCPMC6555954
OpenAlexW2948566502

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.