Evidence map›Paper›PMID 34283226›Full record

ArticleNucleic acids research2022

Ribosome heterogeneity in Drosophila melanogaster gonads through paralog-switching.

Tayah Hopes, Karl Norris, Michaela Agapiou, Charley G P McCarthy, Philip A Lewis, Mary J O'Connell, Juan Fontana, Julie L Aspden

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.7field-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, 65 citations in OpenAlex.

  1. Article
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  3. Review
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  5. SnoRNA Expression and RNA 2'-O-Methylation inbioRxiv : the preprint server for biology · 2026
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  8. Systematic analysis of noncanonical ribosomal protein paralogs does not provide evidence for specialized functions inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. ADARs mediate distinct RNA editing activity and gene regulation in thebioRxiv : the preprint server for biology · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Building a case for 'functional identity fraud' in eRpL22 paralogue-specific ribosomes inPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  15. Ribosome heterogeneity and specialization.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  16. Specialized ribosomes: integrating new insights and current challenges.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  17. Article
  18. Review
  19. Review
  20. Article
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

8 authors at 3 institutions in 1 country.

Tayah HopesSchool of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds LS2 9JT, UK.
Karl NorrisSchool of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds LS2 9JT, UK.
Michaela AgapiouSchool of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds LS2 9JT, UK.
Charley G P McCarthySchool of Life Sciences, Faculty of Medicine and Health Sciences, The University of Nottingham, Nottingham NG7 2RD, UK.
Philip A LewisSchool of Cellular and Molecular Medicine, Faculty of Life Sciences, University of Bristol, Bristol BS8 1TD, UK.
Mary J O'ConnellSchool of Life Sciences, Faculty of Medicine and Health Sciences, The University of Nottingham, Nottingham NG7 2RD, UK.
Juan FontanaSchool of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds LS2 9JT, UK.
Julie L AspdenSchool of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds LS2 9JT, UK.ORCID 0000-0002-8537-6204
University of Leeds · GBUniversity of Nottingham · GBUniversity of Bristol · GB

Funding

Biotechnology and Biological Sciences Research Council BB/M011151/1Biotechnology and Biological Sciences Research Council BB/S007407/1Medical Research Council MR/N000471/1Wellcome TrustWellcome Trust 105615/Z/14/Z
6 · The paper itself

Abstract

Ribosomes have long been thought of as homogeneous macromolecular machines, but recent evidence suggests they are heterogeneous and could be specialised to regulate translation. Here, we have characterised ribosomal protein heterogeneity across 4 tissues of Drosophila melanogaster. We find that testes and ovaries contain the most heterogeneous ribosome populations, which occurs through a combination of paralog-enrichment and paralog-switching. We have solved structures of ribosomes purified from in vivo tissues by cryo-EM, revealing differences in precise ribosomal arrangement for testis and ovary 80S ribosomes. Differences in the amino acid composition of paralog pairs and their localisation on the ribosome exterior indicate paralog-switching could alter the ribosome surface, enabling different proteins to regulate translation. One testis-specific paralog-switching pair is also found in humans, suggesting this is a conserved site of ribosome heterogeneity. Overall, this work allows us to propose that mRNA translation might be regulated in the gonads through ribosome heterogeneity, providing a potential means of ribosome specialisation.

Indexed as

Drosophila melanogasterRibosomesAnimalsFemaleMaleOvaryProtein BiosynthesisRibosomal ProteinsTestisRibosomal Proteins

Identifiers

PMID34283226
PMCPMC8887423
OpenAlexW3186935738

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.