Evidence map›Paper›PMID 21606343›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Naturally occurring aminoacyl-tRNA synthetases editing-domain mutations that cause mistranslation in Mycoplasma parasites.

Li Li, Michal T Boniecki, Jacob D Jaffe, Brian S Imai, Peter M Yau, Zaida A Luthey-Schulten, Susan A Martinis

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
7.9field-weighted citation impact, top 2% 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

80 citing papers in PubMed, 111 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Interplay between mistranslation and oxidative stress inArhiv za higijenu rada i toksikologiju · 2024
    Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Bacterial translation machinery for deliberate mistranslation of the genetic code.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  14. Article
  15. Aminoacyl-tRNA synthetases.RNA (New York, N.Y.) · 2020
    Review
  16. Exploiting evolutionary trade-offs for posttreatment management of drug-resistant populations.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  17. Article
  18. Article
  19. A Synthetic Reporter for Probing Mistranslation in Living Cells.Frontiers in bioengineering and biotechnology · 2020
    Article
  20. Article

20 more citing papers are in PubMed but not listed here.

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 4 institutions in 2 countries.

Li LiCenter for Biophysics and Computational Biology, Department of Biochemistry, University of Illinois, Urbana, IL 61801, USA.
Michal T Boniecki
Jacob D Jaffe
Brian S Imai
Peter M Yau
Zaida A Luthey-Schulten
Susan A Martinis
University of Illinois Urbana-Champaign · USInstitute of Molecular Biology and Biophysics · RUBroad Institute · USChancellor University · US

Funding

tRNA Synthetase Fidelity MechanismsR01GM063789 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI MARTINIS, SUSAN A · 2001 to 2014
$3.3M
VIRTUAL REALITY &ADVANCED PROCESSING OF FMRI DATAP41RR005964 · NCRR · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI FREED, JACK H · 1990 to 2000
$775k
NCRR NIH HHS P41RR05964NIGMS NIH HHS GM063789NIGMS NIH HHS R01 GM063789
6 · The paper itself

Abstract

Mycoplasma parasites escape host immune responses via mechanisms that depend on remarkable phenotypic plasticity. Identification of these mechanisms is of great current interest. The aminoacyl-tRNA synthetases (AARSs) attach amino acids to their cognate tRNAs, but occasionally make errors that substitute closely similar amino acids. AARS editing pathways clear errors to avoid mistranslation during protein synthesis. We show here that AARSs in Mycoplasma parasites have point mutations and deletions in their respective editing domains. The deleterious effect on editing was confirmed with a specific example studied in vitro. In vivo mistranslation was determined by mass spectrometric analysis of proteins produced in the parasite. These mistranslations are uniform cases where the predicted closely similar amino acid replaced the correct one. Thus, natural AARS editing-domain mutations in Mycoplasma parasites cause mistranslation. We raise the possibility that these mutations evolved as a mechanism for antigen diversity to escape host defense systems.

Indexed as

MutationAmino AcidsAmino Acid SequenceAmino Acyl-tRNA SynthetasesAnimalsBinding SitesHumansKineticsMolecular Sequence DataMycoplasmaMycoplasma InfectionsPhylogenyProtein BiosynthesisRNA, Transfer, Amino Acid-SpecificSequence Homology, Amino AcidSpecies SpecificityAmino AcidsAmino Acyl-tRNA SynthetasesRNA, Transfer, Amino Acid-Specific

Identifiers

PMID21606343
PMCPMC3111296
OpenAlexW2018793220

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.