Evidence map›Paper›PMID 24442610›Full record

ArticleRNA (New York, N.Y.)2014

tRNA anticodon shifts in eukaryotic genomes.

Hubert H Rogers, Sam Griffiths-Jones

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. tRNA Metabolism and Neurodevelopmental Disorders.Annual review of genomics and human genetics · 2019
    Review
  7. Codon usage of highly expressed genes affects proteome-wide translation efficiency.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  8. Article
  9. Article
  10. SMORE: Synteny Modulator of Repetitive Elements.Life (Basel, Switzerland) · 2017
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
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

2 authors at 1 institution in 1 country.

Hubert H Rogers
Sam Griffiths-Jones
University of Manchester · GB

Funding

Biotechnology and Biological Sciences Research Council
6 · The paper itself

Abstract

Embedded in the sequence of each transfer RNA are elements that promote specific interactions with its cognate aminoacyl tRNA-synthetase. Although many such "identity elements" are known, their detection is difficult since they rely on unique structural signatures and the combinatorial action of multiple elements spread throughout the tRNA molecule. Since the anticodon is often a major identity determinant itself, it is possible to switch between certain tRNA functional types by means of anticodon substitutions. This has been shown to have occurred during the evolution of some genomes; however, the scale and relevance of "anticodon shifts" to the evolution of the tRNA multigene family is unclear. Using a synteny-conservation-based method, we detected tRNA anticodon shifts in groups of closely related species: five primates, 12 Drosophila, six nematodes, 11 Saccharomycetes, and 61 Enterobacteriaceae. We found a total of 75 anticodon shifts: 31 involving switches of identity (alloacceptor shifts) and 44 between isoacceptors that code for the same amino acid (isoacceptor shifts). The relative numbers of shifts in each taxa suggest that tRNA gene redundancy is likely the driving factor, with greater constraint on changes of identity. Sites that frequently covary with alloacceptor shifts are located at the extreme ends of the molecule, in common with most known identity determinants. Isoacceptor shifts are associated with changes in the midsections of the tRNA sequence. However, the mutation patterns of anticodon shifts involving the same identities are often dissimilar, suggesting that alternate sets of mutation may achieve the same functional compensation.

Indexed as

GenomeAnimalsAnticodonBase PairingCaenorhabditisCandida albicansComputational BiologyDrosophila melanogasterEvolution, MolecularMutationNucleic Acid ConformationRNA, TransferSaccharomyces cerevisiaeAnticodonRNA, Transfercovariationgenetic codetransfer RNA anticodon

Identifiers

PMID24442610
PMCPMC3923123
OpenAlexW2122255902

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.