Evidence map›Paper›PMID 29558247›Full record

ArticleRNA biology2018

Codon misreading tRNAs promote tumor growth in mice.

Mafalda Santos, Patricia M Pereira, A Sofia Varanda, Joana Carvalho, Mafalda Azevedo, Denisa D Mateus, Nuno Mendes, Patricia Oliveira, Fábio Trindade, Marta Teixeira Pinto and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in RNA biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

34 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Mistranslating tRNA variants impact the proteome and phosphoproteome ofbioRxiv : the preprint server for biology · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Mistranslating tRNA variants have anticodon- and sex-specific impacts onbioRxiv : the preprint server for biology · 2024
    Article
  11. Review
  12. Review
  13. Article
  14. Perseverance of protein homeostasis despite mistranslation of glycine codons with alanine.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  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

15 authors at 3 institutions in 1 country.

Mafalda Santosa Department of Medical Sciences and Institute of Biomedicine - iBiMED , University of Aveiro , Aveiro , Portugal.
Patricia M Pereiraa Department of Medical Sciences and Institute of Biomedicine - iBiMED , University of Aveiro , Aveiro , Portugal.
A Sofia Varandaa Department of Medical Sciences and Institute of Biomedicine - iBiMED , University of Aveiro , Aveiro , Portugal.
Joana Carvalhob Expression Regulation in Cancer, Institute of Molecular Pathology and Immunology, University of Porto (IPATIMUP) , Porto , Portugal.
Mafalda Azevedob Expression Regulation in Cancer, Institute of Molecular Pathology and Immunology, University of Porto (IPATIMUP) , Porto , Portugal.
Denisa D Mateusb Expression Regulation in Cancer, Institute of Molecular Pathology and Immunology, University of Porto (IPATIMUP) , Porto , Portugal.
Nuno Mendesb Expression Regulation in Cancer, Institute of Molecular Pathology and Immunology, University of Porto (IPATIMUP) , Porto , Portugal.
Patricia Oliveirab Expression Regulation in Cancer, Institute of Molecular Pathology and Immunology, University of Porto (IPATIMUP) , Porto , Portugal.
Fábio Trindadea Department of Medical Sciences and Institute of Biomedicine - iBiMED , University of Aveiro , Aveiro , Portugal.
Marta Teixeira Pintob Expression Regulation in Cancer, Institute of Molecular Pathology and Immunology, University of Porto (IPATIMUP) , Porto , Portugal.
Renata Bordeira-Carriçob Expression Regulation in Cancer, Institute of Molecular Pathology and Immunology, University of Porto (IPATIMUP) , Porto , Portugal.
Fátima Carneirob Expression Regulation in Cancer, Institute of Molecular Pathology and Immunology, University of Porto (IPATIMUP) , Porto , Portugal.
Rui Vitorinoa Department of Medical Sciences and Institute of Biomedicine - iBiMED , University of Aveiro , Aveiro , Portugal.
Carla Oliveirab Expression Regulation in Cancer, Institute of Molecular Pathology and Immunology, University of Porto (IPATIMUP) , Porto , Portugal.
Manuel A S Santosa Department of Medical Sciences and Institute of Biomedicine - iBiMED , University of Aveiro , Aveiro , Portugal.
i3S - Instituto de Investigação e Inovação em Saúde, Universidade do Porto · PTUniversidade do Porto · PTUniversity of Aveiro · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deregulation of tRNAs, aminoacyl-tRNA synthetases and tRNA modifying enzymes are common in cancer, raising the hypothesis that protein synthesis efficiency and accuracy (mistranslation) are compromised in tumors. We show here that human colon tumors and xenograft tumors produced in mice by two epithelial cancer cell lines mistranslate 2- to 4-fold more frequently than normal tissue. To clarify if protein mistranslation plays a role in tumor biology, we expressed mutant Ser-tRNAs that misincorporate Ser-at-Ala (frequent error) and Ser-at-Leu (infrequent error) in NIH3T3 cells and investigated how they responded to the proteome instability generated by the amino acid misincorporations. There was high tolerance to both misreading tRNAs, but the Ser-to-Ala misreading tRNA was a more potent inducer of cell transformation, stimulated angiogenesis and produced faster growing tumors in mice than the Ser-to-Leu misincorporating tRNA. Upregulation of the Akt pathway and the UPR were also observed. Most surprisingly, the relative expression of both misreading tRNAs increased during tumor growth, suggesting that protein mistranslation is advantageous in cancer contexts. These data highlight new features of protein synthesis deregulation in tumor biology.

Indexed as

CarcinomaCodonColonic NeoplasmsNeoplasm ProteinsProteomeRNA, NeoplasmRNA, TransferAnimalsCell Line, TumorChick EmbryoHumansMiceNIH 3T3 CellsCodonNeoplasm ProteinsProteomeRNA, NeoplasmRNA, TransferCancermRNA mistranslationprotein biosynthesis errorstRNA misreadingtRNAstumor growthUPR

Identifiers

PMID29558247
PMCPMC6152441
OpenAlexW2789548459

What OpenQuestion holds

Textmetadata
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.