Evidence map›Paper›PMID 23248007›Full record

ArticleNucleic acids research2013

HIV-1 frameshift efficiency is primarily determined by the stability of base pairs positioned at the mRNA entrance channel of the ribosome.

Kathryn D Mouzakis, Andrew L Lang, Kirk A Vander Meulen, Preston D Easterday, Samuel E Butcher

Abstract read
In one paragraph

Article in Nucleic acids research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing 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

52 citing papers in PubMed.

  1. Article
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  5. Article
  6. Heterogeneous and multiple conformational transition pathways between pseudoknots of the SARS-CoV-2 frameshift element.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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.

Kathryn D MouzakisDepartment of Biochemistry, University of Wisconsin-Madison, Madison, WI 53706, USA.
Andrew L Lang
Kirk A Vander Meulen
Preston D Easterday
Samuel E Butcher

Funding

RNA Programmed Translation RecodingR01GM072447 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI BUTCHER, SAMUEL E · 2005 to 2016
$2.6M
ACQUISITION OF MASS SPECTROMETER FOR CORE FACILITYS10RR013790 · NCRR · UNIVERSITY OF WISCONSIN MADISON · PI RAINES, RONALD T · 1999 to 1999
–
NCRR NIH HHS S10 RR013790NCRR NIH HHS S10 RR13790NIGMS NIH HHS GM072447NIGMS NIH HHS R01 GM072447
6 · The paper itself

Abstract

The human immunodeficiency virus (HIV) requires a programmed -1 ribosomal frameshift for Pol gene expression. The HIV frameshift site consists of a heptanucleotide slippery sequence (UUUUUUA) followed by a spacer region and a downstream RNA stem-loop structure. Here we investigate the role of the RNA structure in promoting the -1 frameshift. The stem-loop was systematically altered to decouple the contributions of local and overall thermodynamic stability towards frameshift efficiency. No correlation between overall stability and frameshift efficiency is observed. In contrast, there is a strong correlation between frameshift efficiency and the local thermodynamic stability of the first 3-4 bp in the stem-loop, which are predicted to reside at the opening of the mRNA entrance channel when the ribosome is paused at the slippery site. Insertion or deletions in the spacer region appear to correspondingly change the identity of the base pairs encountered 8 nt downstream of the slippery site. Finally, the role of the surrounding genomic secondary structure was investigated and found to have a modest impact on frameshift efficiency, consistent with the hypothesis that the genomic secondary structure attenuates frameshifting by affecting the overall rate of translation.

Indexed as

Frameshifting, RibosomalBase PairingBase SequenceHIV-1Molecular Sequence DataRibosome Subunits, Small, EukaryoticRNA StabilityRNA, ViralRNA, Viral

Identifiers

PMID23248007
PMCPMC3561942

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.