Evidence map›Paper›PMID 35143655›Full record

ArticleG3 (Bethesda, Md.)2022

A novel mistranslating tRNA model in Drosophila melanogaster has diverse, sexually dimorphic effects.

Joshua R Isaacson, Matthew D Berg, Brendan Charles, Jessica Jagiello, Judit Villén, Christopher J Brandl, Amanda J Moehring

Open access · goldAbstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

11 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Mistranslating tRNA variants impact the proteome and phosphoproteome ofbioRxiv : the preprint server for biology · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Mistranslating tRNA variants have anticodon- and sex-specific impacts onbioRxiv : the preprint server for biology · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. 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

7 authors at 2 institutions in 2 countries.

Joshua R IsaacsonDepartment of Biology, The University of Western Ontario, London, ON N6A 5B7, Canada.ORCID 0000-0002-1323-0257
Matthew D BergDepartment of Biochemistry, The University of Western Ontario, London, ON N6A 5B7, Canada.ORCID 0000-0002-7924-9241
Brendan CharlesDepartment of Biology, The University of Western Ontario, London, ON N6A 5B7, Canada.
Jessica JagielloDepartment of Biology, The University of Western Ontario, London, ON N6A 5B7, Canada.
Judit VillénDepartment of Genome Sciences, University of Washington, Seattle, WA 98195, USA.ORCID 0000-0002-1005-1739
Christopher J BrandlDepartment of Biochemistry, The University of Western Ontario, London, ON N6A 5B7, Canada.ORCID 0000-0001-8015-9668
Amanda J MoehringDepartment of Biology, The University of Western Ontario, London, ON N6A 5B7, Canada.
Western University · CAUniversity of Washington · US

Funding

Towards a comprehensive roadmap of cellular signaling.R35GM119536 · NIGMS · UNIVERSITY OF WASHINGTON · PI VILLEN, JUDIT · 2016 to 2020
$2.2M
NIGMS NIH HHS R35 GM119536
6 · The paper itself

Abstract

Transfer RNAs (tRNAs) are the adaptor molecules required for reading the genetic code and producing proteins. Transfer RNA variants can lead to genome-wide mistranslation, the misincorporation of amino acids not specified by the standard genetic code into nascent proteins. While genome sequencing has identified putative mistranslating transfer RNA variants in human populations, little is known regarding how mistranslation affects multicellular organisms. Here, we create a multicellular model of mistranslation by integrating a serine transfer RNA variant that mistranslates serine for proline (tRNAUGG,G26ASer) into the Drosophila melanogaster genome. We confirm mistranslation via mass spectrometry and find that tRNAUGG,G26ASer misincorporates serine for proline at a frequency of ∼0.6% per codon. tRNAUGG,G26ASer extends development time and decreases the number of flies that reach adulthood. While both sexes of adult flies containing tRNAUGG,G26ASer present with morphological deformities and poor climbing performance, these effects are more pronounced in female flies and the impact on climbing performance is exacerbated by age. This model will enable studies into the synergistic effects of mistranslating transfer RNA variants and disease-causing alleles.

Indexed as

Drosophila melanogasterProtein BiosynthesisAnimalsFemaleProlineRNA, TransferSerineProlineRNA, TransferSerinedeformitydevelopmentDrosophila melanogasterlocomotionmistranslationproteostasissex-specifictRNA

Identifiers

PMID35143655
PMCPMC9073681
OpenAlexW4220948360

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.