Evidence map›Paper›PMID 31036643›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Oxidation of phenylalanyl-tRNA synthetase positively regulates translational quality control.

Rebecca E Steiner, Amanda M Kyle, Michael Ibba

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

24 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Article
  3. Population structure and gene flux ofMicrobial genomics · 2025
    Article
  4. Broad-spectrum tolerance to disinfectant-mediated bacterial killing due to mutation of the PheS aminoacyl tRNA synthetase.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Review
  6. Article
  7. Interplay between mistranslation and oxidative stress inArhiv za higijenu rada i toksikologiju · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Mutations identified in engineeredFrontiers in microbiology · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  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

3 authors at 1 institution in 1 country.

Rebecca E SteinerThe Ohio State University Biochemistry Program, The Ohio State University, Columbus, OH 43210.
Amanda M KyleDepartment of Microbiology, The Ohio State University, Columbus, OH 43210.
Michael IbbaThe Ohio State University Biochemistry Program, The Ohio State University, Columbus, OH 43210; ibba.1@osu.edu.
The Ohio State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accurate translation of the genetic code is maintained in part by aminoacyl-tRNA synthetases (aaRS) proofreading mechanisms that ensure correct attachment of a cognate amino acid to a transfer RNA (tRNA). During environmental stress, such as oxidative stress, demands on aaRS proofreading are altered by changes in the availability of cytoplasmic amino acids. For example, oxidative stress increases levels of cytotoxic tyrosine isomers, noncognate amino acids normally excluded from translation by the proofreading activity of phenylalanyl-tRNA synthetase (PheRS). Here we show that oxidation of PheRS induces a conformational change, generating a partially unstructured protein. This conformational change does not affect Phe or Tyr activation or the aminoacylation activity of PheRS. However, in vitro and ex vivo analyses reveal that proofreading activity to hydrolyze Tyr-tRNA

Indexed as

Protein BiosynthesisEscherichia coliOxidation-ReductionOxidative StressPhenylalanine-tRNA LigaseProtein ConformationSalmonella entericaPhenylalanine-tRNA Ligaseaminoacyl-tRNAoxidative stressproofreadingquality control

Identifiers

PMID31036643
PMCPMC6525502
OpenAlexW2942900167

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.