Evidence map›Paper›PMID 18056426›Full record

ArticleGenes & development2007

The mechanism of an exceptional case of reinitiation after translation of a long ORF reveals why such events do not generally occur in mammalian mRNA translation.

Tuija A A Pöyry, Ann Kaminski, Emma J Connell, Christopher S Fraser, Richard J Jackson

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
–field-weighted citation impact
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

62 citing papers in PubMed, 95 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Phase Separation Drives SARS-CoV-2 Replication: A Hypothesis.Frontiers in molecular biosciences · 2022
    Article
  13. Review
  14. Article
  15. Translation Termination and Ribosome Recycling in Eukaryotes.Cold Spring Harbor perspectives in biology · 2018
    Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. Article

2 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

5 authors at 2 institutions in 2 countries.

Tuija A A PöyryDepartment of Biochemistry, University of Cambridge, Cambridge CB2 1GA, United Kingdom.
Ann Kaminski
Emma J Connell
Christopher S Fraser
Richard J Jackson
University of Cambridge · GBHoward Hughes Medical Institute · US

Funding

Biotechnology and Biological Sciences Research Council BB/D008190/1Wellcome TrustWellcome Trust 062348
6 · The paper itself

Abstract

The subgenomic mRNA of feline caliciviruses is bicistronic with the two cistrons overlapping by four nucleotides, ..AUGA. The upstream cistron encodes a 75-kDa major capsid protein precursor (pre-VP1), and the downstream cistron a 10-kDa minor capsid protein. The kinetics of translation in reticulocyte lysates show that the downstream cistron is translated by a termination-reinitiation process, which is unusual in not requiring eIF4G or the eIF4F complex. Reinitiation requires the 3'-terminal 87 nucleotides (nt) of the pre-VP1 ORF, but no other viral sequences. The reinitiation site is selected by virtue of its proximity to this 87-nt element, and not its proximity to the pre-VP1 ORF stop codon, although this must be located not more than approximately 30 nt downstream from the restart codon. This 87-nt element was shown to bind 40S ribosomal subunits and initiation factor eIF3, and addition of supplementary eIF3 enhanced reinitiation efficiency. Mutants defective in reinitiation showed reduced affinity for eIF3 or defective 40S subunit binding (or both). These results suggest a mechanism in which some of the eIF3/40S complexes formed during disassembly of post-termination ribosomes bind to this 87-nt element in a position appropriate for reinitiation following acquisition of an eIF2/GTP/Met-tRNA i ternary complex.

Indexed as

AnimalsBase SequenceCalicivirus, FelineCatsCodon, InitiatorCodon, TerminatorGenesGenome, ViralMolecular Sequence DataNucleic Acid ConformationOpen Reading FramesPeptide Chain Initiation, TranslationalProtein BiosynthesisRNA, MessengerRNA, ViralSequence Homology, Nucleic AcidCodon, InitiatorCodon, TerminatorRNA, MessengerRNA, ViralViral Structural Proteins

Identifiers

PMID18056426
PMCPMC2081980
OpenAlexW2163161717

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.