Evidence map›Paper›PMID 32382758›Full record

ArticleNucleic acids research2020

Ribosome profiling in archaea reveals leaderless translation, novel translational initiation sites, and ribosome pausing at single codon resolution.

Diego Rivera Gelsinger, Emma Dallon, Rahul Reddy, Fuad Mohammad, Allen R Buskirk, Jocelyne DiRuggiero

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

54 citing papers in PubMed, 86 citations in OpenAlex.

  1. Pyrrolysine supply and demand shapes the translational landscape inProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
  3. HThe FEBS journal · 2026
    Article
  4. Article
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  6. Translational landscape during seed germination revealed by ribosome profiling.The Plant journal : for cell and molecular biology · 2026
    Article
  7. Article
  8. Article
  9. RiboMicrobe: An Integrated Translatome Atlas for Microorganism.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  10. Article
  11. Journal of bacteriology · 2025
    Review
  12. Article
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  15. Article
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  18. Review
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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

6 authors at 1 institution in 1 country.

Diego Rivera GelsingerDepartment of Biology, the Johns Hopkins University, Baltimore, MD, USA.
Emma DallonDepartment of Biology, the Johns Hopkins University, Baltimore, MD, USA.
Rahul ReddyDepartment of Biology, the Johns Hopkins University, Baltimore, MD, USA.
Fuad MohammadDepartment of Molecular Biology and Genetics, the Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Allen R BuskirkDepartment of Molecular Biology and Genetics, the Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Jocelyne DiRuggieroDepartment of Biology, the Johns Hopkins University, Baltimore, MD, USA.
Johns Hopkins University · US

Funding

BIOCHEMISTRY, CELLULAR AND MOLECULAR BIOLOGY PROGRAMT32GM007445 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI GREEN, RACHEL · 1985 to 2021
$24.1M
The Mechanism of Pausing and Restarting Translation in BacteriaR01GM110113 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI BUSKIRK, ALLEN ROWDON · 2014 to 2017
$1.2M
NIGMS NIH HHS R01 GM110113NIGMS NIH HHS T32 GM007445
6 · The paper itself

Abstract

High-throughput methods, such as ribosome profiling, have revealed the complexity of translation regulation in Bacteria and Eukarya with large-scale effects on cellular functions. In contrast, the translational landscape in Archaea remains mostly unexplored. Here, we developed ribosome profiling in a model archaeon, Haloferax volcanii, elucidating, for the first time, the translational landscape of a representative of the third domain of life. We determined the ribosome footprint of H. volcanii to be comparable in size to that of the Eukarya. We linked footprint lengths to initiating and elongating states of the ribosome on leadered transcripts, operons, and on leaderless transcripts, the latter representing 70% of H. volcanii transcriptome. We manipulated ribosome activity with translation inhibitors to reveal ribosome pausing at specific codons. Lastly, we found that the drug harringtonine arrested ribosomes at initiation sites in this archaeon. This drug treatment allowed us to confirm known translation initiation sites and also reveal putative novel initiation sites in intergenic regions and within genes. Ribosome profiling revealed an uncharacterized complexity of translation in this archaeon with bacteria-like, eukarya-like, and potentially novel translation mechanisms. These mechanisms are likely to be functionally essential and to contribute to an expanded proteome with regulatory roles in gene expression.

Indexed as

Protein Biosynthesis5' Untranslated RegionsCodonHaloferax volcaniiHarringtoninesPeptide Chain Elongation, TranslationalPeptide Chain Initiation, TranslationalProtein FootprintingReading FramesRibosomesTranscriptome5' Untranslated RegionsCodonharringtoninHarringtonines

Identifiers

PMID32382758
PMCPMC7261190
OpenAlexW3023823200

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.