Evidence map›Paper›PMID 19258537›Full record

ReviewMicrobiology and molecular biology reviews : MMBR2009

A gripping tale of ribosomal frameshifting: extragenic suppressors of frameshift mutations spotlight P-site realignment.

John F Atkins, Glenn R Björk

Abstract readReview
In one paragraph

Review in Microbiology and molecular biology reviews : MMBR, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

89 citing papers in PubMed, 142 citations in OpenAlex.

  1. Article
  2. Article
  3. Doublet decoding of tRNANature communications · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Tuning tRNAs for improved translation.Frontiers in genetics · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Evolution of coronavirus frameshifting elements: Competing stem networks explain conservation and variability.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. Article

29 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

2 authors at 2 institutions in 3 countries.

John F AtkinsBioSciences Institute, University College, Cork, Ireland. atkins@genetics.utah.edu
Glenn R Björk
Umeå University · SEUniversity of Utah · US

Funding

The range of recoding and analysis of a 50 nt bypass to probe ribosomal functionR01GM079523 · NIGMS · UNIVERSITY OF UTAH · PI ATKINS, JOHN F. · 2007 to 2010
$1.3M
NIGMS NIH HHS GM079523NIGMS NIH HHS R01 GM079523
6 · The paper itself

Abstract

Mutants of translation components which compensate for both -1 and +1 frameshift mutations showed the first evidence for framing malleability. Those compensatory mutants isolated in bacteria and yeast with altered tRNA or protein factors are reviewed here and are considered to primarily cause altered P-site realignment and not altered translocation. Though the first sequenced tRNA mutant which suppressed a +1 frameshift mutation had an extra base in its anticodon loop and led to a textbook "yardstick" model in which the number of anticodon bases determines codon size, this model has long been discounted, although not by all. Accordingly, the reviewed data suggest that reading frame maintenance and translocation are two distinct features of the ribosome. None of the -1 tRNA suppressors have anticodon loops with fewer than the standard seven nucleotides. Many of the tRNA mutants potentially affect tRNA bending and/or stability and can be used for functional assays, and one has the conserved C74 of the 3' CCA substituted. The effect of tRNA modification deficiencies on framing has been particularly informative. The properties of some mutants suggest the use of alternative tRNA anticodon loop stack conformations by individual tRNAs in one translation cycle. The mutant proteins range from defective release factors with delayed decoding of A-site stop codons facilitating P-site frameshifting to altered EF-Tu/EF1alpha to mutant ribosomal large- and small-subunit proteins L9 and S9. Their study is revealing how mRNA slippage is restrained except where it is programmed to occur and be utilized.

Indexed as

Frameshift MutationSuppression, GeneticAnticodonBacteriaFrameshifting, RibosomalRibosomesRNA, BacterialRNA, FungalRNA, MessengerRNA, TransferAnticodonRNA, BacterialRNA, FungalRNA, MessengerRNA, Transfer

Identifiers

PMID19258537
PMCPMC2650885
OpenAlexW2170708210

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.